YD_Event.Admin/YD_Event.Application/Workbench/WorkbenchController.cs

using YD_Event.Application.Auth;
using YD_Event.Application.Scoring;
using YD_Event.Application.Scoring.Dtos;
using YD_Event.Application.Workbench.Dtos;
using YD_Event.Core.Entities;
using Newtonsoft.Json.Linq;
using System.Text.RegularExpressions;

namespace YD_Event.Application.Workbench;

/// <summary>
/// 打分系统工作台接口（供工作台管理端调用）
/// </summary>
[ApiDescriptionSettings("打分系统")]
[Route("api/workbench")]
[Authorize]
public class WorkbenchController : IDynamicApiController
{
    private readonly ISqlSugarRepository<EventInfo> _eventRepository;
    private readonly ISqlSugarRepository<EventVenue> _venueRepository;
    private readonly ISqlSugarRepository<EventProject> _eventProjectRepository;
    private readonly ISqlSugarRepository<EventProjectGroup> _groupRepository;
    private readonly ISqlSugarRepository<EventSession> _sessionRepository;
    private readonly ISqlSugarRepository<EventSessionEntry> _entryRepository;
    private readonly ISqlSugarRepository<EventJudgeAssignment> _assignmentRepository;
    private readonly ISqlSugarRepository<EventJudgeScoreSheet> _sheetRepository;
    private readonly ISqlSugarRepository<EventScoreCorrection> _correctionRepository;
    private readonly ISqlSugarRepository<EventResult> _resultRepository;
    private readonly ISqlSugarRepository<EventResultVersion> _resultVersionRepository;
    private readonly ISqlSugarRepository<EventResultScreenCast> _screenCastRepository;
    private readonly ISqlSugarRepository<EventJudgeTask> _taskRepository;
    private readonly ISqlSugarRepository<EventJudgeMessage> _messageRepository;
    private readonly ISqlSugarRepository<Core.Entities.AppUser> _userRepository;
    private readonly ISqlSugarRepository<Core.Entities.Referee> _refereeRepository;
    private readonly ISqlSugarRepository<Core.Entities.Project> _projectRepository;
    private readonly ISqlSugarRepository<Core.Entities.ScoreRule> _scoreRuleRepository;
    private readonly ISqlSugarRepository<EventJudgeScoreDetail> _scoreDetailRepository;
    private readonly ISqlSugarRepository<SysOperationLog> _operationLogRepository;
    private readonly ISqlSugarRepository<SysUser> _sysUserRepository;
    private readonly ISqlSugarRepository<MerchantCertification> _merchantCertificationRepository;
    private readonly AuthManager _authManager;
    private readonly IIdGenerator _idGenerator;

    public WorkbenchController(
        ISqlSugarRepository<EventInfo> eventRepository,
        ISqlSugarRepository<EventVenue> venueRepository,
        ISqlSugarRepository<EventProject> eventProjectRepository,
        ISqlSugarRepository<EventProjectGroup> groupRepository,
        ISqlSugarRepository<EventSession> sessionRepository,
        ISqlSugarRepository<EventSessionEntry> entryRepository,
        ISqlSugarRepository<EventJudgeAssignment> assignmentRepository,
        ISqlSugarRepository<EventJudgeScoreSheet> sheetRepository,
        ISqlSugarRepository<EventScoreCorrection> correctionRepository,
        ISqlSugarRepository<EventResult> resultRepository,
        ISqlSugarRepository<EventResultVersion> resultVersionRepository,
        ISqlSugarRepository<EventResultScreenCast> screenCastRepository,
        ISqlSugarRepository<EventJudgeTask> taskRepository,
        ISqlSugarRepository<EventJudgeMessage> messageRepository,
        ISqlSugarRepository<Core.Entities.AppUser> userRepository,
        ISqlSugarRepository<Core.Entities.Referee> refereeRepository,
        ISqlSugarRepository<Core.Entities.Project> projectRepository,
        ISqlSugarRepository<Core.Entities.ScoreRule> scoreRuleRepository,
        ISqlSugarRepository<EventJudgeScoreDetail> scoreDetailRepository,
        ISqlSugarRepository<SysOperationLog> operationLogRepository,
        ISqlSugarRepository<SysUser> sysUserRepository,
        ISqlSugarRepository<MerchantCertification> merchantCertificationRepository,
        AuthManager authManager,
        IIdGenerator idGenerator)
    {
        _eventRepository = eventRepository;
        _venueRepository = venueRepository;
        _eventProjectRepository = eventProjectRepository;
        _groupRepository = groupRepository;
        _sessionRepository = sessionRepository;
        _entryRepository = entryRepository;
        _assignmentRepository = assignmentRepository;
        _sheetRepository = sheetRepository;
        _correctionRepository = correctionRepository;
        _resultRepository = resultRepository;
        _resultVersionRepository = resultVersionRepository;
        _screenCastRepository = screenCastRepository;
        _taskRepository = taskRepository;
        _messageRepository = messageRepository;
        _userRepository = userRepository;
        _refereeRepository = refereeRepository;
        _projectRepository = projectRepository;
        _scoreRuleRepository = scoreRuleRepository;
        _scoreDetailRepository = scoreDetailRepository;
        _operationLogRepository = operationLogRepository;
        _sysUserRepository = sysUserRepository;
        _merchantCertificationRepository = merchantCertificationRepository;
        _authManager = authManager;
        _idGenerator = idGenerator;
    }

    #region 场次管理

    /// <summary>
    /// 获取可进入打分工作台的赛事列表
    /// </summary>
    [HttpGet("events")]
    public async Task<PageResult<WorkbenchEventDto>> GetEvents([FromQuery] WorkbenchEventQueryInput input)
    {
        var mode = input.SourceMode?.Trim().ToLowerInvariant();
        var query = _eventRepository.AsQueryable()
            .Where(e => !e.DeleteMark)
            .WhereIF(!string.IsNullOrWhiteSpace(input.EventName), e => e.EventName.Contains(input.EventName!.Trim()));

        // 报名平台入口只展示进行中/已结束的赛事；秩序册入口不限制赛事状态
        if (mode == "registration")
            query = query.Where(e => e.EventStatus == Core.Enum.EventStatus.Ongoing || e.EventStatus == Core.Enum.EventStatus.Ended);
        else if (mode != "orderbook")
            throw Oops.Bah("数据来源只能为registration或orderbook");

        return await query.OrderByDescending(e => e.MatchStartTime)
            .Select(e => new WorkbenchEventDto
            {
                Id = e.Id,
                EventName = e.EventName,
                EventStatus = (int)e.EventStatus,
                MatchStartTime = e.MatchStartTime,
                MatchEndTime = e.MatchEndTime
            }).ToPagedListAsync(input);
    }

    /// <summary>
    /// 获取工作台场次列表
    /// </summary>
    [HttpGet("sessions")]
    public async Task<List<WorkbenchSessionDto>> GetSessions([FromQuery] WorkbenchSessionQueryInput input)
    {
        var query = _sessionRepository.AsQueryable()
            .Where(s => !s.DeleteMark && s.EventId == input.EventId);

        if (input.VenueId.HasValue)
            query = query.Where(s => s.VenueId == input.VenueId.Value);

        if (input.EventProjectId.HasValue)
            query = query.Where(s => s.EventProjectId == input.EventProjectId.Value);

        if (input.SessionStatus.HasValue)
            query = query.Where(s => s.SessionStatus == input.SessionStatus.Value);

        if (!string.IsNullOrWhiteSpace(input.Keyword))
        {
            var keyword = input.Keyword.Trim();
            query = query.Where(s => s.SessionNo.Contains(keyword) || (s.SessionName != null && s.SessionName.Contains(keyword)));
        }

        var sessions = await query
            .Select(s => new
            {
                s.Id,
                s.SessionNo,
                s.SessionName,
                s.EventId,
                s.VenueId,
                s.EventProjectId,
                s.EventProjectGroupId,
                s.ScoreRuleId,
                s.StartTime,
                s.EndTime,
                s.SessionStatus,
                s.CurrentEntryId
            })
            .ToListAsync();

        if (!sessions.Any())
            return new List<WorkbenchSessionDto>();

        var eventIds = sessions.Select(s => s.EventId).Distinct().ToList();
        var venueIds = sessions.Select(s => s.VenueId).Distinct().ToList();
        var projectIds = sessions.Select(s => s.EventProjectId).Distinct().ToList();
        var groupIds = sessions.Where(s => s.EventProjectGroupId.HasValue).Select(s => s.EventProjectGroupId!.Value).Distinct().ToList();
        var sessionIds = sessions.Select(s => s.Id).ToList();

        var events = await _eventRepository.AsQueryable()
            .Where(e => eventIds.Contains(e.Id))
            .Select(e => new { e.Id, e.EventName })
            .ToListAsync();

        var venues = await _venueRepository.AsQueryable()
            .Where(v => venueIds.Contains(v.Id))
            .Select(v => new { v.Id, v.VenueName })
            .ToListAsync();

        var eventProjects = await _eventProjectRepository.AsQueryable()
            .Where(ep => projectIds.Contains(ep.Id))
            .Select(ep => new { ep.Id, ep.ProjectId })
            .ToListAsync();

        var projectDict = (await _projectRepository.AsQueryable()
            .Where(p => eventProjects.Select(ep => ep.ProjectId).Contains(p.Id))
            .Select(p => new { p.Id, p.Name, p.SortIndex })
            .ToListAsync())
            .ToDictionary(p => p.Id);

        var eventProjectDict = eventProjects.ToDictionary(ep => ep.Id);
        sessions = sessions
            // 场次号末段保存了秩序册预览中的全局编排序号。先按该序号排序，
            // 前端再按项目合并时，项目顺序便与它在秩序册中首次出现的顺序一致。
            .OrderBy(s => GetArrangementSequence(s.SessionNo))
            .ThenBy(s => eventProjectDict.TryGetValue(s.EventProjectId, out var eventProject)
                          && projectDict.TryGetValue(eventProject.ProjectId, out var project)
                ? project.SortIndex
                : int.MaxValue)
            .ThenBy(s => eventProjectDict.TryGetValue(s.EventProjectId, out var eventProject)
                ? eventProject.ProjectId
                : long.MaxValue)
            .ThenBy(s => s.StartTime ?? DateTime.MaxValue)
            .ThenBy(s => s.SessionNo)
            .ToList();

        var groups = await _groupRepository.AsQueryable()
            .Where(g => groupIds.Contains(g.Id))
            .Select(g => new { g.Id, g.GroupName })
            .ToListAsync();

        // 批量查出场次绑定的计分规则编码，供前端按规则渲染评分维度
        var ruleIds = sessions.Select(s => s.ScoreRuleId).Distinct().ToList();
        var ruleDict = (await _scoreRuleRepository.AsQueryable()
            .Where(r => !r.DeleteMark && ruleIds.Contains(r.Id))
            .Select(r => new { r.Id, r.RuleCode })
            .ToListAsync()).ToDictionary(r => r.Id, r => r.RuleCode);

        var entryCounts = await _entryRepository.AsQueryable()
            .Where(e => !e.DeleteMark && sessionIds.Contains(e.SessionId))
            .GroupBy(e => e.SessionId)
            .Select(e => new
            {
                SessionId = e.SessionId,
                TotalCount = SqlFunc.AggregateCount(e.Id),
                CompletedCount = SqlFunc.AggregateSum(SqlFunc.IIF(e.EntryStatus == 40, 1, 0))
            })
            .ToListAsync();

        var resultCounts = await _resultRepository.AsQueryable()
            .InnerJoin<EventSessionEntry>((r, e) => r.SessionEntryId == e.Id)
            .Where((r, e) => !r.DeleteMark && !e.DeleteMark && sessionIds.Contains(e.SessionId) &&
                             // 已确认(20)、已投屏(30)、已更正(40)均计入已完成成绩数
                             (r.ResultStatus == 20 || r.ResultStatus == 30 || r.ResultStatus == 40))
            .GroupBy((r, e) => e.SessionId)
            .Select((r, e) => new
            {
                SessionId = e.SessionId,
                ConfirmedCount = SqlFunc.AggregateCount(r.Id)
            })
            .ToListAsync();

        var eventDict = events.ToDictionary(e => e.Id, e => e.EventName);
        var venueDict = venues.ToDictionary(v => v.Id, v => v.VenueName);
        var eventProjectNameDict = eventProjects.ToDictionary(ep => ep.Id,
            ep => projectDict.GetValueOrDefault(ep.ProjectId)?.Name ?? "");
        var groupDict = groups.ToDictionary(g => g.Id, g => g.GroupName);
        var entryCountDict = entryCounts.ToDictionary(ec => ec.SessionId);
        var resultCountDict = resultCounts.ToDictionary(rc => rc.SessionId);

        return sessions.Select(s => new WorkbenchSessionDto
        {
            SessionId = s.Id,
            EventId = s.EventId,
            VenueId = s.VenueId,
            EventProjectId = s.EventProjectId,
            EventProjectGroupId = s.EventProjectGroupId,
            ScoreRuleCode = ruleDict.GetValueOrDefault(s.ScoreRuleId, string.Empty),
            SessionNo = s.SessionNo,
            SessionName = s.SessionName,
            EventName = eventDict.GetValueOrDefault(s.EventId, ""),
            ProjectName = eventProjectNameDict.GetValueOrDefault(s.EventProjectId, ""),
            VenueName = venueDict.GetValueOrDefault(s.VenueId, ""),
            GroupName = s.EventProjectGroupId.HasValue ? groupDict.GetValueOrDefault(s.EventProjectGroupId.Value) : null,
            StartTime = s.StartTime,
            EndTime = s.EndTime,
            SessionStatus = s.SessionStatus,
            SessionStatusName = GetSessionStatusName(s.SessionStatus),
            CurrentEntryId = s.CurrentEntryId,
            TotalEntries = entryCountDict.TryGetValue(s.Id, out var ec) ? ec.TotalCount : 0,
            CompletedEntries = entryCountDict.TryGetValue(s.Id, out var ec2) ? ec2.CompletedCount : 0,
            ConfirmedResults = resultCountDict.TryGetValue(s.Id, out var rc) ? rc.ConfirmedCount : 0
        }).ToList();
    }

    /// <summary>
    /// 获取场次的出场记录列表
    /// </summary>
    [HttpGet("sessions/{sessionId}/entries")]
    public async Task<List<WorkbenchEntryDetailDto>> GetSessionEntries(long sessionId, [FromQuery] WorkbenchEntryQueryInput input)
    {
        var session = await _sessionRepository.GetByIdAsync(sessionId)
            ?? throw Oops.Bah("场次不存在");
        var scoreRule = await _scoreRuleRepository.GetByIdAsync(session.ScoreRuleId);
        var roleSlots = JudgeRoleSchemaService.ParseSlots(scoreRule?.JudgeRoleSchemaJson);
        var venue = await _venueRepository.GetByIdAsync(session.VenueId);
        var venueOrder = venue?.Sort > 0 ? venue.Sort : 1;
        var sessionArrangementOrder = GetArrangementSequence(session.SessionNo);

        var query = _entryRepository.AsQueryable()
            .Where(e => !e.DeleteMark && e.SessionId == sessionId);

        if (input.EntryStatus.HasValue)
            query = query.Where(e => e.EntryStatus == input.EntryStatus.Value);

        if (!string.IsNullOrWhiteSpace(input.Keyword))
        {
            var keyword = input.Keyword.Trim();
            query = query.Where(e => e.EntryNo.Contains(keyword) || e.ParticipantName.Contains(keyword) || 
                                    (e.TeamName != null && e.TeamName.Contains(keyword)));
        }

        var entries = await query
            .OrderBy(e => e.PlayOrder)
            .Select(e => new
            {
                e.Id,
                e.EntryNo,
                e.PlayOrder,
                e.SourceType,
                e.ParticipantName,
                e.TeamName,
                e.GroupName,
                e.EntryStatus,
                e.IsRematch
            })
            .ToListAsync();

        if (!entries.Any())
            return new List<WorkbenchEntryDetailDto>();

        var entryIds = entries.Select(e => e.Id).ToList();

        var results = await _resultRepository.AsQueryable()
            .Where(r => !r.DeleteMark && entryIds.Contains(r.SessionEntryId!.Value))
            .Select(r => new
            {
                r.Id,
                r.SessionEntryId,
                r.DifficultyScore,
                r.PerformanceScore,
                r.RequiredScore,
                r.DeductionScore,
                r.CalculationJson,
                r.TotalScore,
                r.Score,
                r.IsDisqualified,
                r.DisqualifyReasonCode,
                r.ResultStatus,
                r.ResultVersion,
                r.ReviewUserId,
                r.ReviewTime,
                r.Rank,
                r.MerchantCertificationId
            })
            .ToListAsync();

        // 批量查询成绩关联的参赛单位名称（单位信息存于商户认证表）
        var merchantIds = results.Where(r => r.MerchantCertificationId.HasValue)
            .Select(r => r.MerchantCertificationId!.Value).Distinct().ToList();
        var merchantNames = (await _merchantCertificationRepository.AsQueryable()
            .Where(m => merchantIds.Contains(m.Id) && !m.DeleteMark)
            .Select(m => new { m.Id, m.MerchantName }).ToListAsync())
            .ToDictionary(m => m.Id, m => m.MerchantName);

        if (input.ResultStatus.HasValue)
        {
            var filteredEntryIds = results.Where(r => r.ResultStatus == input.ResultStatus.Value).Select(r => r.SessionEntryId).ToHashSet();
            entries = entries.Where(e => filteredEntryIds.Contains(e.Id)).ToList();
            entryIds = entries.Select(e => e.Id).ToList();
        }

        var sheets = await _sheetRepository.AsQueryable()
            .Where(s => !s.DeleteMark && entryIds.Contains(s.SessionEntryId) && s.IsCurrent)
            .OrderBy(s => s.JudgeRole)
            .ToListAsync();

        // 表头必须以场次裁判分配为准，不能等评分单生成后才出现裁判列。
        var assignments = await _assignmentRepository.AsQueryable()
            .Where(a => !a.DeleteMark && a.SessionId == sessionId && a.AssignmentStatus < 9 &&
                        a.Status == Core.Enum.AvailabilityStatus.Enable)
            .OrderBy(a => a.JudgeRole)
            .ToListAsync();

        // 批量查询当前评分单的动态评分项明细，按评分单分组挂到各裁判评分下
        var sheetIds = sheets.Select(s => s.Id).ToList();
        var scoreItems = await _scoreDetailRepository.AsQueryable()
            .Where(d => !d.DeleteMark && sheetIds.Contains(d.ScoreSheetId))
            .OrderBy(d => d.Sort)
            .Select(d => new
            {
                d.ScoreSheetId,
                d.ItemCode,
                d.ItemName,
                d.SubjectCode,
                d.ItemType,
                d.ScoreDimension,
                d.CountValue,
                d.InputValue,
                d.Subtotal,
                d.Sort
            }).ToListAsync();

        var refereeIds = assignments.Select(a => a.RefereeId)
            .Concat(sheets.Select(s => s.RefereeId)).Distinct().ToList();
        var refereeMap = (await _refereeRepository.AsQueryable()
            .Where(r => refereeIds.Contains(r.Id))
            .Select(r => new { r.Id, r.Name })
            .ToListAsync())
            .ToDictionary(r => r.Id, r => r.Name);

        var pendingCorrections = await _correctionRepository.AsQueryable()
            .Where(c => !c.DeleteMark && entryIds.Contains(c.SessionEntryId) && c.CorrectionStatus < 20)
            .Select(c => c.OriginalScoreSheetId)
            .ToListAsync();

        var pendingCorrectionSet = pendingCorrections.ToHashSet();
        // 集体项目为每名队员留存同一出场成绩，记分台按出场展示一行。
        // 稳定选取一个代表记录，避免同队多名队员导致重复字典键。
        var resultDict = results.GroupBy(r => r.SessionEntryId!.Value)
            .ToDictionary(g => g.Key, g => g.OrderByDescending(r => r.ResultVersion)
                .ThenBy(r => r.Id).First());

        WorkbenchJudgeScoreDto MapSheet(EventJudgeScoreSheet sheet) => new()
        {
            ScoreSheetId = sheet.Id,
            JudgeRole = sheet.JudgeRole,
            JudgeRoleType = sheet.JudgeRoleType,
            JudgeRoleName = JudgeRoleSchemaService.RoleNameOf(roleSlots, sheet.JudgeRoleType),
            JudgeName = refereeMap.GetValueOrDefault(sheet.RefereeId, ""),
            SheetStatus = sheet.SheetStatus,
            SheetStatusName = GetSheetStatusName(sheet.SheetStatus),
            DifficultyScore = sheet.DifficultyScore,
            PerformanceScore = sheet.PerformanceScore,
            RequiredScore = sheet.RequiredScore,
            DeductionScore = sheet.DeductionScore,
            TotalScore = sheet.TotalScore,
            IsDisqualified = sheet.IsDisqualified,
            SubmittedTime = sheet.SubmittedTime,
            HasPendingCorrection = pendingCorrectionSet.Contains(sheet.Id),
            ScoreItems = scoreItems.Where(d => d.ScoreSheetId == sheet.Id).Select(d => new WorkbenchScoreItemDto
            {
                ItemCode = d.ItemCode,
                ItemName = d.ItemName,
                SubjectCode = d.SubjectCode,
                ItemType = d.ItemType,
                ScoreDimension = d.ScoreDimension,
                CountValue = d.CountValue,
                InputValue = d.InputValue,
                Subtotal = d.Subtotal,
                Sort = d.Sort
            }).ToList()
        };

        return entries.Select(e =>
        {
            var result = resultDict.GetValueOrDefault(e.Id);
            var entrySheets = sheets.Where(s => s.SessionEntryId == e.Id).ToList();

            var assignedScores = assignments.Select(assignment =>
            {
                var sheet = entrySheets.FirstOrDefault(s => s.RefereeId == assignment.RefereeId &&
                                                            s.JudgeRole == assignment.JudgeRole);
                return sheet != null ? MapSheet(sheet) : new WorkbenchJudgeScoreDto
                {
                    ScoreSheetId = 0,
                    JudgeRole = assignment.JudgeRole,
                    JudgeRoleType = assignment.JudgeRoleType ?? string.Empty,
                    JudgeRoleName = JudgeRoleSchemaService.RoleNameOf(roleSlots, assignment.JudgeRoleType ?? string.Empty),
                    JudgeName = refereeMap.GetValueOrDefault(assignment.RefereeId, ""),
                    SheetStatus = 0,
                    SheetStatusName = "待提交"
                };
            }).ToList();
            var assignmentKeys = assignments.Select(a => $"{a.RefereeId}:{a.JudgeRole}").ToHashSet();
            assignedScores.AddRange(entrySheets
                .Where(sheet => !assignmentKeys.Contains($"{sheet.RefereeId}:{sheet.JudgeRole}"))
                .Select(MapSheet));

            return new WorkbenchEntryDetailDto
            {
                SessionEntryId = e.Id,
                EntryNo = e.EntryNo,
                PlayOrder = e.PlayOrder,
                SessionOrder = BuildEntrySessionOrder(sessionArrangementOrder, e.PlayOrder),
                // 导入数据按预览行生成雪花 ID；自动编排数据按场次起始序号、出场序号和场地序号还原。
                ScheduleOrder = e.SourceType == 1
                    ? e.Id
                    : BuildEntryScheduleOrder(sessionArrangementOrder, venueOrder, e.PlayOrder),
                ParticipantName = e.ParticipantName,
                TeamName = e.TeamName,
                UnitName = result?.MerchantCertificationId is long merchantId
                    ? merchantNames.GetValueOrDefault(merchantId)
                    : null,
                GroupName = e.GroupName,
                EntryStatus = e.EntryStatus,
                EntryStatusName = GetEntryStatusName(e.EntryStatus),
                IsRematch = e.IsRematch,
                Result = result != null ? new WorkbenchEntryResultDto
                {
                    ResultId = result.Id,
                    DifficultyScore = result.DifficultyScore,
                    PerformanceScore = result.PerformanceScore,
                    RequiredScore = result.RequiredScore,
                    DeductionScore = result.DeductionScore,
                    DeductionFactor = ScoreDisplayService.DeductionFactor(result.CalculationJson),
                    CalculationJson = result.CalculationJson,
                    TotalScore = result.TotalScore,
                    ScoreText = result.Score,
                    IsDisqualified = result.IsDisqualified,
                    DisqualifyReason = result.DisqualifyReasonCode,
                    ResultStatus = result.ResultStatus,
                    ResultStatusName = GetResultStatusName(result.ResultStatus),
                    ResultVersion = result.ResultVersion,
                    ReviewUserId = result.ReviewUserId,
                    ReviewTime = result.ReviewTime,
                    Rank = result.Rank
                } : null,
                JudgeScores = assignedScores
            };
        }).ToList();
    }

    /// <summary>
    /// 获取某个出场可发起成绩修正的裁判：
    /// 裁判类型取该场次项目的计分规则配置，裁判人数取【裁判报名与分配】为本场次分配的裁判。
    /// </summary>
    [HttpGet("entries/{sessionEntryId}/correction-judges")]
    public async Task<List<CorrectionJudgeOptionDto>> GetCorrectionJudges(long sessionEntryId)
    {
        var entry = await _entryRepository.GetFirstAsync(e => e.Id == sessionEntryId && !e.DeleteMark)
            ?? throw Oops.Bah("出场记录不存在");

        var session = await _sessionRepository.GetByIdAsync(entry.SessionId)
            ?? throw Oops.Bah("场次不存在");

        // 裁判类型来自项目绑定的计分规则，保证与裁判分配看板同源
        var scoreRule = await _scoreRuleRepository.GetByIdAsync(session.ScoreRuleId);
        var roleSlots = JudgeRoleSchemaService.ParseSlots(scoreRule?.JudgeRoleSchemaJson);

        // 裁判数量来自该场次的裁判分配（排除已停用的分配）
        var assignments = await _assignmentRepository.AsQueryable()
            .Where(a => !a.DeleteMark && a.SessionId == session.Id && a.AssignmentStatus < 9 &&
                        a.Status == Core.Enum.AvailabilityStatus.Enable)
            .OrderBy(a => a.JudgeRole)
            .ToListAsync();
        if (assignments.Count == 0) return new List<CorrectionJudgeOptionDto>();

        var refereeIds = assignments.Select(a => a.RefereeId).Distinct().ToList();
        var refereeNames = (await _refereeRepository.AsQueryable()
            .Where(r => refereeIds.Contains(r.Id))
            .Select(r => new { r.Id, r.Name }).ToListAsync())
            .ToDictionary(r => r.Id, r => r.Name);

        var sheets = await _sheetRepository.AsQueryable()
            .Where(s => !s.DeleteMark && s.SessionEntryId == entry.Id && s.IsCurrent)
            .ToListAsync();
        var sheetIds = sheets.Select(s => s.Id).ToList();
        var pendingSheetIds = (await _correctionRepository.AsQueryable()
            .Where(c => !c.DeleteMark && sheetIds.Contains(c.OriginalScoreSheetId) && c.CorrectionStatus < 20)
            .Select(c => c.OriginalScoreSheetId).ToListAsync()).ToHashSet();

        // 规则里配置的类型排在前，规则中未配置的历史类型排到最后
        var slotOrder = roleSlots.Select((slot, index) => (slot.Code, Order: index))
            .ToDictionary(x => x.Code, x => x.Order, StringComparer.OrdinalIgnoreCase);

        return assignments
            .GroupBy(a => JudgeRoleSchemaService.NormalizeRoleType(a.JudgeRoleType ?? a.JudgeRole),
                StringComparer.OrdinalIgnoreCase)
            .OrderBy(g => slotOrder.GetValueOrDefault(g.Key, int.MaxValue))
            .ThenBy(g => g.Key, StringComparer.OrdinalIgnoreCase)
            .Select(group =>
            {
                var roleName = JudgeRoleSchemaService.RoleNameOf(roleSlots, group.Key);
                var ordered = group.OrderBy(a => a.JudgeRole, StringComparer.OrdinalIgnoreCase).ToList();
                return new CorrectionJudgeOptionDto
                {
                    JudgeRoleType = group.Key,
                    JudgeRoleName = roleName,
                    Judges = ordered.Select((assignment, index) =>
                    {
                        var judgeName = refereeNames.GetValueOrDefault(assignment.RefereeId, "");
                        var sheet = sheets.FirstOrDefault(s => s.JudgeAssignmentId == assignment.Id);
                        // 同一类型多名裁判时按席位顺序编号，单人时不加序号
                        var seatLabel = ordered.Count > 1 ? $"{roleName}{index + 1}" : roleName;
                        var hasPending = sheet != null && pendingSheetIds.Contains(sheet.Id);
                        var submitted = sheet != null && sheet.SheetStatus >= 10 && sheet.SheetStatus < 90;
                        return new CorrectionJudgeItemDto
                        {
                            JudgeAssignmentId = assignment.Id,
                            JudgeRole = assignment.JudgeRole,
                            RefereeId = assignment.RefereeId,
                            JudgeName = judgeName,
                            DisplayName = string.IsNullOrWhiteSpace(judgeName) ? seatLabel : $"{seatLabel}({judgeName})",
                            ScoreSheetId = sheet?.Id,
                            SheetStatus = sheet?.SheetStatus,
                            SheetStatusName = sheet != null ? GetSheetStatusName(sheet.SheetStatus) : null,
                            TotalScore = sheet?.TotalScore,
                            CanCorrect = submitted && !hasPending,
                            DisabledReason = sheet == null ? "该裁判尚未提交评分"
                                : hasPending ? "该评分单已有修正流程在处理中"
                                : !submitted ? $"评分单当前为“{GetSheetStatusName(sheet.SheetStatus)}”，不能修正"
                                : null
                        };
                    }).ToList()
                };
            }).ToList();
    }

    #endregion

    #region 成绩投屏

    /// <summary>
    /// 投出成绩到大屏
    /// </summary>
    [HttpPost("screencast")]
    [UnitOfWork]
    public async Task<ResultScreenCastOutput> CastResult([FromBody] ResultScreenCastInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;

        // 两种投屏类型都先校验赛事存在且未删除
        if (input.EventId <= 0 || !await _eventRepository.IsAnyAsync(e => e.Id == input.EventId && !e.DeleteMark))
            throw Oops.Bah("赛事不存在或已删除");

        if (input.CastType == 1)
        {
            if (!input.SessionId.HasValue || !input.SessionEntryId.HasValue || !input.EventResultId.HasValue)
                throw Oops.Bah("投出单个成绩时，必须提供场次ID、出场记录ID和成绩ID");

            var entry = await _entryRepository.GetFirstAsync(e => e.Id == input.SessionEntryId.Value && !e.DeleteMark)
                ?? throw Oops.Bah("出场记录不存在");

            var result = await _resultRepository.GetFirstAsync(r => r.Id == input.EventResultId.Value && !r.DeleteMark)
                ?? throw Oops.Bah("成绩记录不存在");
            var previousResultStatus = result.ResultStatus;

            var session = await _sessionRepository.GetByIdAsync(entry.SessionId)
                ?? throw Oops.Bah("场次不存在");

            // 投屏前校验归属关系与成绩状态，防止跨赛事/跨场次或过期版本被投出
            if (session.DeleteMark || session.Id != input.SessionId.Value || session.EventId != input.EventId ||
                (input.VenueId.HasValue && session.VenueId != input.VenueId.Value))
                throw Oops.Bah("赛事、场地、场次和出场记录不匹配");
            if (result.EventId != input.EventId || result.SessionId != session.Id || result.SessionEntryId != entry.Id)
                throw Oops.Bah("成绩记录与当前赛事出场记录不匹配");
            if (result.ResultStatus is not (20 or 30 or 40))
                throw Oops.Bah("只有已确认的有效成绩可以投屏");
            if (result.IsDisqualified)
                throw Oops.Bah("DQ成绩不能投屏");
            if (input.ResultVersion.HasValue && input.ResultVersion.Value != result.ResultVersion)
                throw Oops.Bah("成绩已产生新版本，请刷新后重新投屏");

            // 该出场应到裁判的评分单必须全部提交，否则成绩未定稿，不允许投屏
            var expectedJudgeCount = await _assignmentRepository.AsQueryable()
                .Where(a => !a.DeleteMark && a.SessionId == session.Id && a.Status == Core.Enum.AvailabilityStatus.Enable)
                .CountAsync();
            var submittedJudgeCount = await _sheetRepository.AsQueryable()
                .Where(s => !s.DeleteMark && s.IsCurrent && s.SessionEntryId == entry.Id &&
                            s.SheetStatus >= 10 && s.SheetStatus < 90)
                .Select(s => s.JudgeAssignmentId).Distinct().CountAsync();
            if (expectedJudgeCount <= 0 || submittedJudgeCount < expectedJudgeCount)
                throw Oops.Bah("相关裁判评分单尚未全部提交，不能投屏");

            var unitName = string.Empty;
            if (result.MerchantCertificationId.HasValue)
            {
                var merchant = await _merchantCertificationRepository.GetFirstAsync(m =>
                    m.Id == result.MerchantCertificationId.Value && !m.DeleteMark);
                unitName = merchant?.MerchantName ?? string.Empty;
            }

            var payload = new
            {
                EntryNo = entry.EntryNo,
                ParticipantName = entry.ParticipantName,
                TeamName = entry.TeamName,
                UnitName = unitName,
                GroupName = entry.GroupName,
                DifficultyScore = result.DifficultyScore,
                PerformanceScore = result.PerformanceScore,
                RequiredScore = result.RequiredScore,
                DeductionScore = result.DeductionScore,
                    DeductionFactor = ScoreDisplayService.DeductionFactor(result.CalculationJson),
                    CalculationJson = result.CalculationJson,
                TotalScore = result.TotalScore,
                Score = result.Score,
                IsDisqualified = result.IsDisqualified,
                Rank = result.Rank
            };

            // 同赛事同场地此前投出中的记录统一置为“已被新投屏替换(20)”，保证大屏只展示最新一条
            var activeScreenCastUpdate = _screenCastRepository.AsUpdateable()
                .SetColumns(sc => new EventResultScreenCast { CastStatus = 20 },
                    appendColumnsByDataFilter: true)
                .Where(sc => sc.EventId == input.EventId && sc.CastStatus == 0);
            if (input.VenueId.HasValue)
            {
                var venueId = input.VenueId.Value;
                activeScreenCastUpdate = activeScreenCastUpdate.Where(sc => sc.VenueId == venueId);
            }
            await activeScreenCastUpdate.ExecuteCommandAsync();

            var screenCast = new EventResultScreenCast
            {
                Id = _idGenerator.NextId(),
                EventId = input.EventId,
                CastType = 1,
                VenueId = input.VenueId,
                EventProjectId = session.EventProjectId,
                EventProjectGroupId = session.EventProjectGroupId,
                SessionId = session.Id,
                SessionEntryId = entry.Id,
                EventResultId = result.Id,
                ResultVersion = input.ResultVersion ?? result.ResultVersion,
                PayloadJson = System.Text.Json.JsonSerializer.Serialize(payload),
                CastStatus = 0,
                CastTime = now,
                CreatedUserId = currentUserId,
                CreatedTime = now
            };

            await _screenCastRepository.InsertAsync(screenCast);

            // 投屏成功后成绩置为“已投屏(30)”，同步当前版本状态并记录审计
            result.ResultStatus = 30;
            result.UpdatedUserId = currentUserId;
            result.UpdatedTime = now;
            await _resultRepository.UpdateAsync(result);
            await SyncResultVersionStatusAsync(result, 30, currentUserId, now);
            await WriteAuditAsync("投出单人成绩", input.EventId, result.Id, previousResultStatus, 30, sessionId: session.Id);

            return new ResultScreenCastOutput
            {
                ScreenCastId = screenCast.Id,
                CastType = 1,
                CastTime = now,
                PayloadJson = screenCast.PayloadJson
            };
        }
        else if (input.CastType == 2)
        {
            if (!input.EventProjectId.HasValue || !input.EventProjectGroupId.HasValue)
                throw Oops.Bah("投出排名时，必须提供项目ID和组别ID");

            // 投屏排名前校验项目归属当前赛事、组别归属该项目
            var eventProject = await _eventProjectRepository.GetFirstAsync(ep =>
                ep.Id == input.EventProjectId.Value && ep.EventId == input.EventId && !ep.DeleteMark)
                ?? throw Oops.Bah("所选项目不属于当前赛事");
            _ = eventProject;
            var eventProjectGroup = await _groupRepository.GetFirstAsync(g =>
                g.Id == input.EventProjectGroupId.Value &&
                g.EventProjectId == input.EventProjectId.Value && !g.DeleteMark)
                ?? throw Oops.Bah("所选组别不属于当前赛事项目");
            var groupName = eventProjectGroup.GroupName;

            var rankingQuery = _resultRepository.AsQueryable()
                .InnerJoin<EventSessionEntry>((r, e) => r.SessionEntryId == e.Id)
                .InnerJoin<EventSession>((r, e, s) => e.SessionId == s.Id)
                .Where((r, e, s) => !r.DeleteMark && !e.DeleteMark && !s.DeleteMark &&
                                    r.EventId == input.EventId &&
                                    s.EventProjectId == input.EventProjectId.Value &&
                                    (s.EventProjectGroupId == input.EventProjectGroupId.Value ||
                                     e.GroupName == groupName) &&
                                    // 只投屏有效成绩（已确认20/已投屏30/已更正40），排除DQ成绩
                                    (r.ResultStatus == 20 || r.ResultStatus == 30 || r.ResultStatus == 40) &&
                                    !r.IsDisqualified);

            // 排名按大屏对应场地隔离，避免同项目同组别在多个场地比赛时串榜。
            // 使用显式分支和值类型局部变量，避免 nullable 条件被 SqlSugar 翻译成非法 SQL。
            if (input.VenueId.HasValue)
            {
                var venueId = input.VenueId.Value;
                rankingQuery = rankingQuery.Where((r, e, s) => s.VenueId == venueId);
            }

            var results = await rankingQuery
                .OrderBy((r, e, s) => r.Rank)
                .Select((r, e, s) => new
                {
                    r.Id,
                    r.ResultVersion,
                    SessionEntryId = e.Id,
                    s.ScoreRuleId,
                    e.EntryNo,
                    e.ParticipantName,
                    e.TeamName,
                    e.GroupName,
                    r.DifficultyScore,
                    r.PerformanceScore,
                    r.RequiredScore,
                    r.DeductionScore,
                r.CalculationJson,
                    r.TotalScore,
                    r.Score,
                    r.IsDisqualified,
                    r.MerchantCertificationId
                })
                .ToListAsync();

            if (!results.Any())
                throw Oops.Bah("当前项目组别没有可投屏的已确认成绩");

            var rankingMerchantIds = results
                .Where(r => r.MerchantCertificationId.HasValue)
                .Select(r => r.MerchantCertificationId!.Value)
                .Distinct()
                .ToList();
            var rankingMerchantNames = (await _merchantCertificationRepository.AsQueryable()
                .Where(m => rankingMerchantIds.Contains(m.Id) && !m.DeleteMark)
                .Select(m => new { m.Id, m.MerchantName })
                .ToListAsync())
                .ToDictionary(m => m.Id, m => m.MerchantName);

            // 落库名次可能是成绩刚生成时连同“待复核”成绩一起计算的。
            // 投屏时必须以上面已经过状态筛选的有效成绩重新排名，避免待复核成绩隐形占位。
            var scoreRuleId = results.Select(r => r.ScoreRuleId).First();
            var scoreRule = await _scoreRuleRepository.GetByIdAsync(scoreRuleId);
            var rankCandidates = results
                .GroupBy(r => r.SessionEntryId)
                .Select(group =>
                {
                    var row = group.First();
                    return new RankCandidate
                    {
                        SessionEntryId = group.Key,
                        TotalScore = row.TotalScore ?? 0m,
                        DifficultyScore = row.DifficultyScore,
                        PerformanceScore = row.PerformanceScore,
                        RequiredScore = row.RequiredScore,
                        DeductionScore = row.DeductionScore,
                        IsDisqualified = row.IsDisqualified,
                        IsRanked = row.TotalScore.HasValue
                    };
                })
                .ToList();
            EntryResultCalculationService.AssignRanks(rankCandidates,
                ScoreRuleConfigService.Parse(scoreRule?.RuleConfigJson));
            var screenRankByEntry = rankCandidates.ToDictionary(x => x.SessionEntryId, x => x.Rank);

            var payload = results
                .OrderBy(r => screenRankByEntry[r.SessionEntryId] == 0
                    ? int.MaxValue
                    : screenRankByEntry[r.SessionEntryId])
                .ThenBy(r => r.EntryNo)
                .Select(r => new
            {
                r.EntryNo,
                r.ParticipantName,
                r.TeamName,
                UnitName = r.MerchantCertificationId.HasValue
                    ? rankingMerchantNames.GetValueOrDefault(r.MerchantCertificationId.Value)
                    : null,
                r.GroupName,
                r.TotalScore,
                r.Score,
                Rank = screenRankByEntry[r.SessionEntryId],
                r.IsDisqualified
            }).ToList();

            // 同赛事同场地此前投出中的记录统一置为“已被新投屏替换(20)”，保证大屏只展示最新一条
            var activeScreenCastUpdate = _screenCastRepository.AsUpdateable()
                .SetColumns(sc => new EventResultScreenCast { CastStatus = 20 },
                    appendColumnsByDataFilter: true)
                .Where(sc => sc.EventId == input.EventId && sc.CastStatus == 0);
            if (input.VenueId.HasValue)
            {
                var venueId = input.VenueId.Value;
                activeScreenCastUpdate = activeScreenCastUpdate.Where(sc => sc.VenueId == venueId);
            }
            await activeScreenCastUpdate.ExecuteCommandAsync();

            var screenCast = new EventResultScreenCast
            {
                Id = _idGenerator.NextId(),
                EventId = input.EventId,
                CastType = 2,
                VenueId = input.VenueId,
                EventProjectId = input.EventProjectId.Value,
                EventProjectGroupId = input.EventProjectGroupId.Value,
                SessionId = null,
                SessionEntryId = null,
                EventResultId = null,
                ResultVersion = null,
                PayloadJson = System.Text.Json.JsonSerializer.Serialize(payload),
                CastStatus = 0,
                CastTime = now,
                CreatedUserId = currentUserId,
                CreatedTime = now
            };

            await _screenCastRepository.InsertAsync(screenCast);

            // 组别排名投屏后，组内全部成绩置为“已投屏(30)”
            var rankedResultIds = results.Select(r => r.Id).ToList();
            await _resultRepository.AsUpdateable()
                .SetColumns(r => new EventResult
                {
                    ResultStatus = 30,
                    UpdatedUserId = currentUserId,
                    UpdatedTime = now
                }, appendColumnsByDataFilter: true)
                .Where(r => rankedResultIds.Contains(r.Id))
                .ExecuteCommandAsync();
            var rankedVersions = await _resultVersionRepository.AsQueryable()
                .Where(v => !v.DeleteMark && rankedResultIds.Contains(v.EventResultId))
                .ToListAsync();
            // 只同步各成绩的当前版本，历史版本保留原状态留痕
            var currentRankedVersionIds = rankedVersions
                .Where(v => results.Any(r => r.Id == v.EventResultId && r.ResultVersion == v.ResultVersion))
                .Select(v => v.Id)
                .ToList();
            if (currentRankedVersionIds.Count > 0)
                await _resultVersionRepository.AsUpdateable()
                    .SetColumns(v => new EventResultVersion
                    {
                        ResultStatus = 30,
                        UpdatedUserId = currentUserId,
                        UpdatedTime = now
                    }, appendColumnsByDataFilter: true)
                    .Where(v => currentRankedVersionIds.Contains(v.Id))
                    .ExecuteCommandAsync();
            await WriteAuditAsync("投出组别排名", input.EventId, input.EventProjectGroupId.Value, null, 30);

            return new ResultScreenCastOutput
            {
                ScreenCastId = screenCast.Id,
                CastType = 2,
                CastTime = now,
                PayloadJson = screenCast.PayloadJson
            };
        }
        else
        {
            throw Oops.Bah("无效的投屏类型");
        }
    }

    /// <summary>
    /// 撤回投屏内容
    /// </summary>
    [HttpPost("screencast/withdraw")]
    public async Task WithdrawScreenCast([FromBody] WithdrawScreenCastInput input)
    {
        var screenCast = await _screenCastRepository.GetByIdAsync(input.ScreenCastId)
            ?? throw Oops.Bah("投屏记录不存在");

        if (screenCast.CastStatus != 0)
            throw Oops.Bah("该投屏已被撤回或替换，无法再次撤回");

        screenCast.CastStatus = 10;
        screenCast.UpdatedUserId = _authManager.UserId;
        screenCast.UpdatedTime = DateTime.Now;

        await _screenCastRepository.UpdateAsync(screenCast);
        await WriteAuditAsync("撤回投屏", screenCast.EventId, screenCast.Id, 0, 10, sessionId: screenCast.SessionId);
    }

    /// <summary>
    /// 获取当前投屏内容
    /// </summary>
    [HttpGet("screencast/current")]
    // 大屏展示端无登录态，允许匿名拉取当前投屏内容
    [AllowAnonymous]
    public async Task<CurrentScreenCastDto?> GetCurrentScreenCast([FromQuery] GetCurrentScreenCastInput input)
    {
        var query = _screenCastRepository.AsQueryable()
            .Where(sc => sc.EventId == input.EventId && sc.CastStatus == 0);

        if (input.VenueId.HasValue)
            query = query.Where(sc => sc.VenueId == input.VenueId.Value);

        var screenCast = (await query
            .OrderByDescending(sc => sc.CastTime)
            .Take(1)
            .ToListAsync())
            .FirstOrDefault();

        if (screenCast == null)
            return null;

        // 补全赛事、项目、组别、场地、场次与计分规则信息，供大屏标题区展示
        var eventInfo = await _eventRepository.GetByIdAsync(screenCast.EventId);
        var venue = screenCast.VenueId.HasValue
            ? await _venueRepository.GetByIdAsync(screenCast.VenueId.Value)
            : null;
        var eventProject = screenCast.EventProjectId.HasValue
            ? await _eventProjectRepository.GetByIdAsync(screenCast.EventProjectId.Value)
            : null;
        var project = eventProject != null
            ? await _projectRepository.GetByIdAsync(eventProject.ProjectId)
            : null;
        var group = screenCast.EventProjectGroupId.HasValue
            ? await _groupRepository.GetByIdAsync(screenCast.EventProjectGroupId.Value)
            : null;
        var session = screenCast.SessionId.HasValue
            ? await _sessionRepository.GetByIdAsync(screenCast.SessionId.Value)
            : null;
        var rule = session != null
            ? await _scoreRuleRepository.GetByIdAsync(session.ScoreRuleId)
            : null;

        return new CurrentScreenCastDto
        {
            ScreenCastId = screenCast.Id,
            CastType = screenCast.CastType,
            CastStatus = screenCast.CastStatus,
            CastTime = screenCast.CastTime,
            EventName = eventInfo?.EventName ?? string.Empty,
            ProjectName = project?.Name ?? string.Empty,
            ScoreRuleCode = rule?.RuleCode ?? string.Empty,
            GroupName = group?.GroupName ?? string.Empty,
            VenueName = venue?.VenueName ?? string.Empty,
            SessionNo = session?.SessionNo ?? string.Empty,
            PayloadJson = screenCast.PayloadJson
        };
    }

    #endregion

    #region 成绩修正审批

    /// <summary>
    /// 获取成绩修正申请列表
    /// </summary>
    [HttpGet("corrections")]
    public async Task<List<ScoreCorrectionListDto>> GetCorrections([FromQuery] ScoreCorrectionQueryInput input)
    {
        var query = _correctionRepository.AsQueryable()
            .Where(c => !c.DeleteMark && c.EventId == input.EventId);

        if (input.CorrectionStatus.HasValue)
            query = query.Where(c => c.CorrectionStatus == input.CorrectionStatus.Value);

        if (!string.IsNullOrWhiteSpace(input.Keyword))
        {
            var keyword = input.Keyword.Trim();
            query = query.Where(c => c.ApplyReason.Contains(keyword));
        }

        var corrections = await query
            .OrderByDescending(c => c.CreatedTime)
            .ToListAsync();

        if (!corrections.Any())
            return new List<ScoreCorrectionListDto>();

        var sessionIds = corrections.Select(c => c.SessionId).Distinct().ToList();
        var entryIds = corrections.Select(c => c.SessionEntryId).Distinct().ToList();
        var applyUserIds = corrections.Where(c => c.ApplyUserId.HasValue)
            .Select(c => c.ApplyUserId!.Value).Distinct().ToList();
        var applyRefereeIds = corrections.Where(c => c.ApplyRefereeId.HasValue)
            .Select(c => c.ApplyRefereeId!.Value).Distinct().ToList();
        var approveUserIds = corrections.Where(c => c.ApproveUserId.HasValue).Select(c => c.ApproveUserId!.Value).Distinct().ToList();

        var sessions = (await _sessionRepository.AsQueryable()
            .Where(s => sessionIds.Contains(s.Id))
            .Select(s => new { s.Id, s.SessionNo })
            .ToListAsync())
            .ToDictionary(s => s.Id, s => s.SessionNo);

        var entries = (await _entryRepository.AsQueryable()
            .Where(e => entryIds.Contains(e.Id))
            .Select(e => new { e.Id, e.EntryNo, e.ParticipantName })
            .ToListAsync())
            .ToDictionary(e => e.Id);

        var eventInfo = await _eventRepository.GetFirstAsync(e => e.Id == input.EventId);

        var allUserIds = applyUserIds.Concat(approveUserIds).Distinct().ToList();
        var users = (await _sysUserRepository.AsQueryable()
            .Where(u => allUserIds.Contains(u.Id))
            .Select(u => new { u.Id, u.Name })
            .ToListAsync())
            .ToDictionary(u => u.Id, u => u.Name);
        var applyingReferees = (await _refereeRepository.AsQueryable()
            .Where(r => applyRefereeIds.Contains(r.Id))
            .Select(r => new { r.Id, r.Name })
            .ToListAsync())
            .ToDictionary(r => r.Id, r => r.Name);

        return corrections.Select(c =>
        {
            var entry = entries.GetValueOrDefault(c.SessionEntryId);
            return new ScoreCorrectionListDto
            {
                CorrectionId = c.Id,
                EventName = eventInfo?.EventName ?? "",
                SessionNo = sessions.GetValueOrDefault(c.SessionId, ""),
                EntryNo = entry?.EntryNo ?? "",
                ParticipantName = entry?.ParticipantName ?? "",
                JudgeRole = c.JudgeRole,
                ApplyUserName = c.ApplyRefereeId.HasValue
                    ? applyingReferees.GetValueOrDefault(c.ApplyRefereeId.Value, "")
                    : c.ApplyUserId.HasValue ? users.GetValueOrDefault(c.ApplyUserId.Value, "") : "",
                ApplyReason = c.ApplyReason,
                CreatedTime = c.CreatedTime,
                CorrectionStatus = c.CorrectionStatus,
                CorrectionStatusName = GetCorrectionStatusName(c.CorrectionStatus),
                ApproveUserName = c.ApproveUserId.HasValue ? users.GetValueOrDefault(c.ApproveUserId.Value, "") : null,
                ApproveTime = c.ApproveTime,
                CompletedTime = c.CompletedTime
            };
        }).ToList();
    }

    /// <summary>
    /// 获取成绩修正申请详情
    /// </summary>
    [HttpGet("corrections/{correctionId}")]
    public async Task<ScoreCorrectionDetailDto> GetCorrectionDetail(long correctionId)
    {
        var correction = await _correctionRepository.GetFirstAsync(c => c.Id == correctionId && !c.DeleteMark)
            ?? throw Oops.Bah("修正申请不存在");

        var session = await _sessionRepository.GetByIdAsync(correction.SessionId)
            ?? throw Oops.Bah("场次不存在");

        var entry = await _entryRepository.GetByIdAsync(correction.SessionEntryId)
            ?? throw Oops.Bah("出场记录不存在");

        var originalSheet = await _sheetRepository.GetByIdAsync(correction.OriginalScoreSheetId)
            ?? throw Oops.Bah("原评分单不存在");

        EventJudgeScoreSheet? newSheet = null;
        if (correction.NewScoreSheetId.HasValue)
        {
            newSheet = await _sheetRepository.GetByIdAsync(correction.NewScoreSheetId.Value);
        }

        var referee = await _refereeRepository.GetByIdAsync(originalSheet.RefereeId);
        var scoreRule = await _scoreRuleRepository.GetByIdAsync(session.ScoreRuleId);
        var roleSlots = JudgeRoleSchemaService.ParseSlots(scoreRule?.JudgeRoleSchemaJson);

        var eventInfo = await _eventRepository.GetByIdAsync(correction.EventId);
        var venue = await _venueRepository.GetByIdAsync(session.VenueId);
        var eventProject = await _eventProjectRepository.GetByIdAsync(session.EventProjectId);
        var project = eventProject != null ? await _projectRepository.GetByIdAsync(eventProject.ProjectId) : null;

        var applyUser = correction.ApplyUserId.HasValue
            ? await _sysUserRepository.GetByIdAsync(correction.ApplyUserId.Value)
            : null;
        var applyReferee = correction.ApplyRefereeId.HasValue
            ? await _refereeRepository.GetByIdAsync(correction.ApplyRefereeId.Value)
            : null;
        var approveUser = correction.ApproveUserId.HasValue 
            ? await _userRepository.GetByIdAsync(correction.ApproveUserId.Value)
            : null;

        var result = await _resultRepository.GetFirstAsync(r => r.SessionEntryId == entry.Id && !r.DeleteMark);

        return new ScoreCorrectionDetailDto
        {
            CorrectionId = correction.Id,
            Session = new WorkbenchSessionDto
            {
                SessionId = session.Id,
                EventId = session.EventId,
                VenueId = session.VenueId,
                EventProjectId = session.EventProjectId,
                EventProjectGroupId = session.EventProjectGroupId,
                SessionNo = session.SessionNo,
                SessionName = session.SessionName,
                EventName = eventInfo?.EventName ?? "",
                VenueName = venue?.VenueName ?? "",
                ProjectName = project?.Name ?? "",
                StartTime = session.StartTime,
                SessionStatus = session.SessionStatus,
                SessionStatusName = GetSessionStatusName(session.SessionStatus)
            },
            Entry = new WorkbenchEntryDetailDto
            {
                SessionEntryId = entry.Id,
                EntryNo = entry.EntryNo,
                PlayOrder = entry.PlayOrder,
                ParticipantName = entry.ParticipantName,
                TeamName = entry.TeamName,
                GroupName = entry.GroupName,
                EntryStatus = entry.EntryStatus,
                EntryStatusName = GetEntryStatusName(entry.EntryStatus),
                IsRematch = entry.IsRematch,
                Result = result != null ? new WorkbenchEntryResultDto
                {
                    ResultId = result.Id,
                    DifficultyScore = result.DifficultyScore,
                    PerformanceScore = result.PerformanceScore,
                    RequiredScore = result.RequiredScore,
                    DeductionScore = result.DeductionScore,
                    DeductionFactor = ScoreDisplayService.DeductionFactor(result.CalculationJson),
                    CalculationJson = result.CalculationJson,
                    TotalScore = result.TotalScore,
                    ScoreText = result.Score,
                    IsDisqualified = result.IsDisqualified,
                    ResultStatus = result.ResultStatus,
                    ResultStatusName = GetResultStatusName(result.ResultStatus),
                    ResultVersion = result.ResultVersion,
                    ReviewUserId = result.ReviewUserId,
                    ReviewTime = result.ReviewTime
                } : null
            },
            OriginalScore = new WorkbenchJudgeScoreDto
            {
                ScoreSheetId = originalSheet.Id,
                JudgeRole = originalSheet.JudgeRole,
                JudgeRoleType = originalSheet.JudgeRoleType,
                JudgeRoleName = GetJudgeRoleTypeName(originalSheet.JudgeRoleType),
                JudgeName = referee?.Name ?? "",
                SheetStatus = originalSheet.SheetStatus,
                SheetStatusName = GetSheetStatusName(originalSheet.SheetStatus),
                DifficultyScore = originalSheet.DifficultyScore,
                PerformanceScore = originalSheet.PerformanceScore,
                RequiredScore = originalSheet.RequiredScore,
                DeductionScore = originalSheet.DeductionScore,
                TotalScore = originalSheet.TotalScore,
                IsDisqualified = originalSheet.IsDisqualified,
                SubmittedTime = originalSheet.SubmittedTime,
                HasPendingCorrection = false
            },
            NewScore = newSheet != null ? new WorkbenchJudgeScoreDto
            {
                ScoreSheetId = newSheet.Id,
                JudgeRole = newSheet.JudgeRole,
                JudgeRoleType = newSheet.JudgeRoleType,
                JudgeRoleName = JudgeRoleSchemaService.RoleNameOf(roleSlots, newSheet.JudgeRoleType),
                JudgeName = referee?.Name ?? "",
                SheetStatus = newSheet.SheetStatus,
                SheetStatusName = GetSheetStatusName(newSheet.SheetStatus),
                DifficultyScore = newSheet.DifficultyScore,
                PerformanceScore = newSheet.PerformanceScore,
                RequiredScore = newSheet.RequiredScore,
                DeductionScore = newSheet.DeductionScore,
                TotalScore = newSheet.TotalScore,
                IsDisqualified = newSheet.IsDisqualified,
                SubmittedTime = newSheet.SubmittedTime,
                HasPendingCorrection = false
            } : null,
            ApplyUserName = applyReferee?.Name ?? applyUser?.Name ?? "",
            ApplyReason = correction.ApplyReason,
            CreatedTime = correction.CreatedTime,
            CorrectionStatus = correction.CorrectionStatus,
            ApproveUserName = approveUser?.Name,
            ApproveRemark = correction.ApproveRemark,
            ApproveTime = correction.ApproveTime,
            CompletedTime = correction.CompletedTime
        };
    }

    /// <summary>
    /// 审批成绩修正申请
    /// </summary>
    [HttpPost("corrections/approve")]
    [UnitOfWork]
    public async Task ApproveCorrection([FromBody] ApproveScoreCorrectionInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;

        var correction = await _correctionRepository.GetFirstAsync(c => c.Id == input.CorrectionId && !c.DeleteMark)
            ?? throw Oops.Bah("修正申请不存在");

        if (correction.CorrectionStatus != 0)
            throw Oops.Bah("该申请已被处理，无法重复审批");

        correction.ApproveUserId = currentUserId;
        correction.ApproveRemark = input.ApproveRemark;
        correction.ApproveTime = now;
        correction.CorrectionStatus = input.IsApproved ? 10 : 20;
        correction.UpdatedUserId = currentUserId;
        correction.UpdatedTime = now;

        await _correctionRepository.UpdateAsync(correction);

        if (input.IsApproved)
        {
            // 批准修正需向原裁判下发修正任务，原裁判分配已删除时无法继续
            var assignment = await _assignmentRepository.GetByIdAsync(correction.JudgeAssignmentId);
            if (assignment == null || assignment.DeleteMark)
                throw Oops.Bah("原裁判分配不存在，无法下发修正任务");

            var originalSheet = await _sheetRepository.GetByIdAsync(correction.OriginalScoreSheetId)
                ?? throw Oops.Bah("原评分单不存在，无法下发修正任务");
            var originalTask = originalSheet.JudgeTaskId > 0
                ? await _taskRepository.GetByIdAsync(originalSheet.JudgeTaskId)
                : null;
            var session = await _sessionRepository.GetByIdAsync(correction.SessionId)
                ?? throw Oops.Bah("比赛场次不存在，无法下发修正任务");
            var receiverUserId = await ResolveJudgeUserIdAsync(assignment, originalSheet);
            var task = new EventJudgeTask
            {
                Id = _idGenerator.NextId(),
                EventId = correction.EventId,
                SessionId = correction.SessionId,
                SessionEntryId = correction.SessionEntryId,
                JudgeAssignmentId = correction.JudgeAssignmentId,
                EventRefereeId = assignment.EventRefereeId,
                RefereeId = assignment.RefereeId,
                JudgeUserId = receiverUserId,
                JudgeRole = assignment.JudgeRole,
                JudgeRoleType = assignment.JudgeRoleType,
                ScoreRuleId = originalTask?.ScoreRuleId ?? session.ScoreRuleId,
                RuleVersion = originalTask?.RuleVersion ?? originalSheet.RuleVersion,
                TaskSnapshotJson = originalTask?.TaskSnapshotJson ?? "{}",
                TaskType = 1,
                TaskStatus = 10,
                TaskVersion = (originalTask?.TaskVersion ?? 0) + 1,
                OriginalTaskId = originalTask?.Id,
                DispatchedTime = now,
                CreatedUserId = currentUserId,
                CreatedTime = now
            };

            await _taskRepository.InsertAsync(task);

            correction.CorrectionTaskId = task.Id;
            await _correctionRepository.UpdateAsync(correction);

            if (receiverUserId.HasValue)
            {
                var message = new EventJudgeMessage
                {
                    Id = _idGenerator.NextId(),
                    EventId = correction.EventId,
                    ReceiverUserId = receiverUserId.Value,
                    RefereeId = assignment.RefereeId,
                    MessageType = 1,
                    Title = "成绩修正任务通知",
                    Content = $"您有一条成绩修正任务需要处理，申请原因：{correction.ApplyReason}",
                    RelationType = nameof(EventScoreCorrection),
                    RelationId = correction.Id,
                    IsRead = false,
                    CreatedUserId = currentUserId,
                    CreatedTime = now
                };

                await _messageRepository.InsertAsync(message);
            }
        }
        await WriteAuditAsync(input.IsApproved ? "批准成绩修正" : "驳回成绩修正",
            correction.EventId, correction.Id, 0, correction.CorrectionStatus,
            input.IsApproved ? correction.ApplyReason : input.ApproveRemark, correction.SessionId);
    }

    /// <summary>
    /// 后台发起成绩修正，可一次勾选同一出场下的多名裁判。
    /// 发起即代表已批准，被勾选的裁判可直接重新提交评分单。
    /// </summary>
    [HttpPost("corrections/initiate")]
    [UnitOfWork]
    public async Task<List<long>> InitiateCorrections([FromBody] WorkbenchCorrectionInitiateInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;
        var reason = NormalizeReason(input.Reason, "修正原因");

        var entry = await _entryRepository.GetFirstAsync(e => e.Id == input.SessionEntryId && !e.DeleteMark)
            ?? throw Oops.Bah("出场记录不存在");
        var session = await _sessionRepository.GetByIdAsync(entry.SessionId)
            ?? throw Oops.Bah("比赛场次不存在");

        var sheetIds = input.ScoreSheetIds.Where(id => id > 0).Distinct().ToList();
        if (sheetIds.Count == 0) throw Oops.Bah("请至少选择一名裁判");

        // 只允许修正本出场当前生效且已提交的评分单
        var sheets = await _sheetRepository.AsQueryable()
            .Where(s => !s.DeleteMark && sheetIds.Contains(s.Id) && s.SessionEntryId == entry.Id && s.IsCurrent)
            .ToListAsync();
        var missing = sheetIds.Except(sheets.Select(s => s.Id)).ToList();
        if (missing.Count > 0) throw Oops.Bah("所选裁判的评分单不存在或已不是当前生效版本");

        var notSubmitted = sheets.FirstOrDefault(s => s.SheetStatus < 10 || s.SheetStatus >= 90);
        if (notSubmitted != null)
            throw Oops.Bah($"{notSubmitted.JudgeRole}号位评分单当前为“{GetSheetStatusName(notSubmitted.SheetStatus)}”，不能修正");

        var pendingSheetIds = (await _correctionRepository.AsQueryable()
            .Where(c => !c.DeleteMark && sheetIds.Contains(c.OriginalScoreSheetId)
                && (c.CorrectionStatus == 0 || c.CorrectionStatus == 10 || c.CorrectionStatus == 30))
            .Select(c => c.OriginalScoreSheetId).ToListAsync()).ToHashSet();
        var pending = sheets.FirstOrDefault(s => pendingSheetIds.Contains(s.Id));
        if (pending != null)
            throw Oops.Bah($"{pending.JudgeRole}号位评分单已有修正流程在处理中");

        var correctionIds = new List<long>();
        foreach (var sheet in sheets.OrderBy(s => s.JudgeRole, StringComparer.OrdinalIgnoreCase))
        {
            var assignment = await _assignmentRepository.GetByIdAsync(sheet.JudgeAssignmentId);
            if (assignment == null || assignment.DeleteMark)
                throw Oops.Bah($"{sheet.JudgeRole}号位的裁判分配不存在，无法下发修正任务");

            var correction = new EventScoreCorrection
            {
                Id = _idGenerator.NextId(),
                EventId = sheet.EventId,
                SessionId = sheet.SessionId,
                SessionEntryId = sheet.SessionEntryId,
                OriginalScoreSheetId = sheet.Id,
                JudgeAssignmentId = sheet.JudgeAssignmentId,
                JudgeRole = sheet.JudgeRole,
                ApplyUserId = currentUserId,
                ApplyReason = reason,
                // 后台发起本身即代表已批准，裁判端可直接重新评分
                CorrectionStatus = 10,
                ApproveUserId = currentUserId,
                ApproveRemark = "赛事管理员发起",
                ApproveTime = now,
                CreatedUserId = currentUserId,
                CreatedTime = now
            };
            await _correctionRepository.InsertAsync(correction);

            var originalTask = sheet.JudgeTaskId > 0
                ? await _taskRepository.GetByIdAsync(sheet.JudgeTaskId)
                : null;
            var receiverUserId = await ResolveJudgeUserIdAsync(assignment, sheet);
            var task = new EventJudgeTask
            {
                Id = _idGenerator.NextId(),
                EventId = correction.EventId,
                SessionId = correction.SessionId,
                SessionEntryId = correction.SessionEntryId,
                JudgeAssignmentId = correction.JudgeAssignmentId,
                EventRefereeId = assignment.EventRefereeId,
                RefereeId = assignment.RefereeId,
                JudgeUserId = receiverUserId,
                JudgeRole = assignment.JudgeRole,
                JudgeRoleType = assignment.JudgeRoleType,
                ScoreRuleId = originalTask?.ScoreRuleId ?? session.ScoreRuleId,
                RuleVersion = originalTask?.RuleVersion ?? sheet.RuleVersion,
                TaskSnapshotJson = originalTask?.TaskSnapshotJson ?? "{}",
                TaskType = 1,
                TaskStatus = 10,
                TaskVersion = (originalTask?.TaskVersion ?? 0) + 1,
                OriginalTaskId = originalTask?.Id,
                DispatchedTime = now,
                CreatedUserId = currentUserId,
                CreatedTime = now
            };
            await _taskRepository.InsertAsync(task);

            correction.CorrectionTaskId = task.Id;
            await _correctionRepository.UpdateAsync(correction);

            // 裁判未绑定小程序账号时消息无处投递，只保留修正记录，不阻断主流程
            if (receiverUserId.HasValue)
            {
                await _messageRepository.InsertAsync(new EventJudgeMessage
                {
                    Id = _idGenerator.NextId(),
                    EventId = correction.EventId,
                    ReceiverUserId = receiverUserId.Value,
                    RefereeId = assignment.RefereeId,
                    MessageType = 1,
                    Title = "成绩修正通知",
                    Content = $"请对{assignment.JudgeRole}号位的评分重新提交，原因：{reason}",
                    RelationType = nameof(EventScoreCorrection),
                    RelationId = correction.Id,
                    IsRead = false,
                    CreatedUserId = currentUserId,
                    CreatedTime = now
                });
            }

            correctionIds.Add(correction.Id);
        }

        await WriteAuditAsync("发起成绩修正", sheets[0].EventId, entry.Id, null, 10,
            $"裁判数量：{sheets.Count}，原因：{reason}", entry.SessionId);
        return correctionIds;
    }

    #endregion

    #region 成绩管理

    /// <summary>
    /// 确认成绩
    /// </summary>
    [HttpPost("results/confirm")]
    [UnitOfWork]
    public async Task ConfirmResult([FromBody] ConfirmResultInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;

        var result = await _resultRepository.GetFirstAsync(r => r.Id == input.ResultId && !r.DeleteMark)
            ?? throw Oops.Bah("成绩记录不存在");

        if (result.ResultStatus == 90)
            throw Oops.Bah("该成绩已作废");

        if (result.ResultStatus != 10)
            throw Oops.Bah("只能确认待复核状态的成绩");

        // 当前版本由成绩修正产生时确认为“已更正(40)”，常规成绩确认为“已确认(20)”
        var currentVersion = await _resultVersionRepository.GetFirstAsync(v =>
            !v.DeleteMark && v.EventResultId == result.Id && v.ResultVersion == result.ResultVersion);
        var confirmedStatus = currentVersion?.ScoreCorrectionId.HasValue == true ? 40 : 20;
        result.ResultStatus = confirmedStatus;
        result.ReviewUserId = currentUserId;
        result.ReviewTime = now;
        result.UpdatedUserId = currentUserId;
        result.UpdatedTime = now;

        await _resultRepository.UpdateAsync(result);
        await SyncResultVersionStatusAsync(result, confirmedStatus, currentUserId, now, currentVersion);
        await WriteAuditAsync("确认成绩", result.EventId, result.Id, 10, confirmedStatus, sessionId: result.SessionId);
    }

    /// <summary>
    /// 批量确认成绩
    /// </summary>
    [HttpPost("results/batch-confirm")]
    [UnitOfWork]
    public async Task BatchConfirmResults([FromBody] BatchConfirmResultInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;

        var query = _resultRepository.AsQueryable()
            .InnerJoin<EventSessionEntry>((r, e) => r.SessionEntryId == e.Id)
            .Where((r, e) => !r.DeleteMark && !e.DeleteMark && e.SessionId == input.SessionId && r.ResultStatus == 10);

        // 必须显式提交选中的成绩，过滤非法Id并去重，防止误确认整场次
        var requestedIds = input.ResultIds.Where(id => id > 0).Distinct().ToList();
        if (!requestedIds.Any())
            throw Oops.Bah("请选择至少一条待确认成绩");
        query = query.Where((r, e) => requestedIds.Contains(r.Id));

        var results = await query.Select((r, e) => r).ToListAsync();

        if (!results.Any())
            throw Oops.Bah("没有可确认的成绩");
        if (results.Count != requestedIds.Count)
            throw Oops.Bah("选中成绩中包含非当前场次或非待复核数据，请刷新后重试");

        // 批量取出当前版本，逐条同步确认状态（含修正产生的已更正40状态）
        var resultIds = results.Select(r => r.Id).ToList();
        var resultVersions = await _resultVersionRepository.AsQueryable()
            .Where(v => !v.DeleteMark && resultIds.Contains(v.EventResultId))
            .ToListAsync();
        var currentResultVersions = new List<EventResultVersion>();
        foreach (var result in results)
        {
            var version = resultVersions.FirstOrDefault(v =>
                v.EventResultId == result.Id && v.ResultVersion == result.ResultVersion);
            result.ResultStatus = version?.ScoreCorrectionId.HasValue == true ? 40 : 20;
            result.ReviewUserId = currentUserId;
            result.ReviewTime = now;
            result.UpdatedUserId = currentUserId;
            result.UpdatedTime = now;
            if (version != null)
            {
                version.ResultStatus = result.ResultStatus;
                version.UpdatedUserId = currentUserId;
                version.UpdatedTime = now;
                currentResultVersions.Add(version);
            }
        }

        await _resultRepository.UpdateRangeAsync(results);
        if (currentResultVersions.Count > 0)
            await _resultVersionRepository.UpdateRangeAsync(currentResultVersions);
        await WriteAuditAsync("批量确认成绩", results[0].EventId, input.SessionId, 10,
            results.Any(r => r.ResultStatus == 40) ? "20/40" : "20",
            $"成绩数量：{results.Count}", input.SessionId);
    }

    /// <summary>
    /// 创建重赛
    /// </summary>
    [HttpPost("entries/rematch")]
    [UnitOfWork]
    public async Task<CreateRematchOutput> CreateRematch([FromBody] CreateRematchInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;
        var reason = NormalizeReason(input.RematchReason, "重赛原因");

        var originalEntry = await _entryRepository.GetFirstAsync(e => e.Id == input.OriginalSessionEntryId && !e.DeleteMark)
            ?? throw Oops.Bah("原出场记录不存在");

        var session = await _sessionRepository.GetByIdAsync(originalEntry.SessionId)
            ?? throw Oops.Bah("场次不存在");

        // 已作废的出场不能重复发起重赛，避免生成多条重赛记录
        if (originalEntry.IsVoided)
            throw Oops.Bah("该出场记录已作废，不能重复创建重赛");

        // 出场序号只在同组别内连续，重赛出场追加到本组别末尾
        var groupLastPlayOrder = await _entryRepository.AsQueryable()
            .Where(e => !e.DeleteMark && e.SessionId == originalEntry.SessionId && e.GroupName == originalEntry.GroupName)
            .MaxAsync(e => e.PlayOrder);

        var newPlayOrder = groupLastPlayOrder + 1;
        // 占用该序号及之后的同组别出场倒序后移一位，避免出场序号冲突
        var laterEntries = await _entryRepository.AsQueryable()
            .Where(e => !e.DeleteMark && e.SessionId == originalEntry.SessionId &&
                        e.GroupName == originalEntry.GroupName && e.PlayOrder >= newPlayOrder)
            .OrderByDescending(e => e.PlayOrder)
            .ToListAsync();
        foreach (var laterEntry in laterEntries)
        {
            laterEntry.PlayOrder++;
            laterEntry.UpdatedUserId = currentUserId;
            laterEntry.UpdatedTime = now;
            await _entryRepository.UpdateAsync(laterEntry);
        }

        originalEntry.IsVoided = true;
        originalEntry.VoidReason = $"重赛原因：{reason}";
        originalEntry.UpdatedUserId = currentUserId;
        originalEntry.UpdatedTime = now;
        await _entryRepository.UpdateAsync(originalEntry);

        var result = await _resultRepository.GetFirstAsync(r => r.SessionEntryId == originalEntry.Id && !r.DeleteMark);
        if (result != null)
        {
            result.ResultStatus = 90;
            result.UpdatedUserId = currentUserId;
            result.UpdatedTime = now;
            await _resultRepository.UpdateAsync(result);
            await SyncResultVersionStatusAsync(result, 90, currentUserId, now);
        }

        var newEntry = new EventSessionEntry
        {
            Id = _idGenerator.NextId(),
            SessionId = originalEntry.SessionId,
            ParticipationRecordId = originalEntry.ParticipationRecordId,
            RegistrationItemId = originalEntry.RegistrationItemId,
            SourceType = originalEntry.SourceType,
            EntryNo = $"{originalEntry.EntryNo}-R",
            PlayOrder = newPlayOrder,
            EntryStatus = 0,
            IsRematch = true,
            RematchFromEntryId = originalEntry.Id,
            IsVoided = false,
            ParticipantName = originalEntry.ParticipantName,
            TeamName = originalEntry.TeamName,
            GroupName = originalEntry.GroupName,
            Version = 1,
            Status = Core.Enum.AvailabilityStatus.Enable,
            DeleteMark = false,
            CreatedUserId = currentUserId,
            CreatedTime = now
        };

        await _entryRepository.InsertAsync(newEntry);
        await WriteAuditAsync("创建重赛", session.EventId, originalEntry.Id, "有效", "已作废并创建重赛", reason, session.Id);

        return new CreateRematchOutput
        {
            NewSessionEntryId = newEntry.Id,
            NewEntryNo = newEntry.EntryNo,
            NewPlayOrder = newEntry.PlayOrder
        };
    }

    /// <summary>
    /// 作废成绩
    /// </summary>
    [HttpPost("results/void")]
    [UnitOfWork]
    public async Task VoidResult([FromBody] VoidResultInput input)
    {
        var currentUserId = _authManager.UserId;
        var now = DateTime.Now;
        var reason = NormalizeReason(input.VoidReason, "作废原因");

        var entry = await _entryRepository.GetFirstAsync(e => e.Id == input.SessionEntryId && !e.DeleteMark)
            ?? throw Oops.Bah("出场记录不存在");

        // 已作废的出场记录直接拦截，避免重复写入作废状态与原因
        if (entry.IsVoided)
            throw Oops.Bah("该出场记录已作废");

        entry.IsVoided = true;
        entry.VoidReason = reason;
        entry.UpdatedUserId = currentUserId;
        entry.UpdatedTime = now;

        await _entryRepository.UpdateAsync(entry);

        var result = await _resultRepository.GetFirstAsync(r => r.SessionEntryId == entry.Id && !r.DeleteMark);
        if (result != null)
        {
            result.ResultStatus = 90;
            result.UpdatedUserId = currentUserId;
            result.UpdatedTime = now;
            await _resultRepository.UpdateAsync(result);
            await SyncResultVersionStatusAsync(result, 90, currentUserId, now);
        }
        var voidSession = await _sessionRepository.GetByIdAsync(entry.SessionId);
        await WriteAuditAsync("作废成绩", voidSession?.EventId ?? 0, entry.Id, "有效", "已作废", reason, entry.SessionId);
    }

    #endregion

    #region 数据导出

    /// <summary>
    /// 导出成绩册（与成绩管理页面筛选条件一致，默认仅导出已确认、未DQ成绩）
    /// </summary>
    [DisplayName("导出成绩册")]
    [HttpGet("results/export")]
    public async Task<IActionResult> ExportResults([FromQuery] ResultExportQueryInput input)
    {
        var query = _resultRepository.AsQueryable()
            .InnerJoin<EventSessionEntry>((r, e) => r.SessionEntryId == e.Id)
            .LeftJoin<EventSession>((r, e, s) => e.SessionId == s.Id)
            .Where((r, e, s) => !r.DeleteMark && !e.DeleteMark && r.EventId == input.EventId);

        if (input.ResultStatus.HasValue)
        {
            var resultStatus = input.ResultStatus.Value;
            query = query.Where((r, e, s) => r.ResultStatus == resultStatus);
        }
        if (!input.IncludeDq)
            query = query.Where((r, e, s) => !r.IsDisqualified);
        if (!string.IsNullOrWhiteSpace(input.GroupName))
        {
            var groupName = input.GroupName.Trim();
            query = query.Where((r, e, s) => e.GroupName.Contains(groupName) || r.GroupName.Contains(groupName));
        }
        if (input.EventProjectId.HasValue)
        {
            var eventProjectId = input.EventProjectId.Value;
            query = query.Where((r, e, s) => s.EventProjectId == eventProjectId);
        }
        // 支持按单个场次缩小导出范围
        if (input.SessionId.HasValue)
        {
            var sessionId = input.SessionId.Value;
            query = query.Where((r, e, s) => e.SessionId == sessionId);
        }
        // 关键词匹配出场编号、参赛者姓名或队名
        if (!string.IsNullOrWhiteSpace(input.Keyword))
        {
            var keyword = input.Keyword.Trim();
            query = query.Where((r, e, s) => e.EntryNo.Contains(keyword) || e.ParticipantName.Contains(keyword) ||
                                                  (e.TeamName != null && e.TeamName.Contains(keyword)));
        }

        var flat = await query
            .OrderBy((r, e, s) => r.Rank)
            .Select((r, e, s) => new
            {
                r.Id,
                r.Rank,
                EntryNo = e.EntryNo,
                Participant = e.ParticipantName,
                Team = e.TeamName,
                GroupName = e.GroupName,
                r.ProjectId,
                r.DifficultyScore,
                r.PerformanceScore,
                r.RequiredScore,
                r.DeductionScore,
                r.CalculationJson,
                r.TotalScore,
                r.Score,
                r.IsDisqualified,
                r.ResultStatus,
                r.ResultVersion,
                r.ReviewTime,
                EventProjectId = (long?)s.EventProjectId
            })
            .ToListAsync();

        if (!flat.Any())
            throw Oops.Bah("暂无数据可导出");

        var eventProjectIds = flat.Where(x => x.EventProjectId != null).Select(x => x.EventProjectId!.Value).Distinct().ToList();
        var eventProjects = await _eventProjectRepository.AsQueryable()
            .Where(x => eventProjectIds.Contains(x.Id))
            .Select(x => new { x.Id, x.ProjectId })
            .ToListAsync();
        var projectIds = eventProjects.Select(x => x.ProjectId).Distinct().ToList();
        var projectNames = (await _projectRepository.AsQueryable()
                .Where(x => projectIds.Contains(x.Id))
                .Select(x => new { x.Id, x.Name })
                .ToListAsync())
            .ToDictionary(x => x.Id, x => x.Name);
        var eventProjectProject = eventProjects.ToDictionary(x => x.Id, x => x.ProjectId);

        var rows = flat.Select(x =>
        {
            long? projectId = x.EventProjectId != null && eventProjectProject.TryGetValue(x.EventProjectId.Value, out var pid)
                ? pid
                : x.ProjectId > 0 ? (long?)x.ProjectId : null;
            var projectName = projectId != null && projectNames.TryGetValue(projectId.Value, out var pn) ? pn : string.Empty;

            return new object?[]
            {
                x.IsDisqualified ? "DQ" : (x.Rank > 0 ? x.Rank.ToString() : string.Empty),
                x.EntryNo,
                string.IsNullOrWhiteSpace(x.Team) ? x.Participant : x.Team,
                projectName,
                x.GroupName,
                x.DifficultyScore.ToString("F2", System.Globalization.CultureInfo.InvariantCulture),
                x.PerformanceScore.ToString("F2", System.Globalization.CultureInfo.InvariantCulture),
                x.RequiredScore.ToString("F2", System.Globalization.CultureInfo.InvariantCulture),
                x.DeductionScore.ToString("F3", System.Globalization.CultureInfo.InvariantCulture),
                ScoreDisplayService.DeductionFactor(x.CalculationJson)?.ToString("F3", System.Globalization.CultureInfo.InvariantCulture) ?? string.Empty,
                x.TotalScore.HasValue ? x.TotalScore.Value.ToString("F2", System.Globalization.CultureInfo.InvariantCulture) : x.Score,
                x.IsDisqualified ? "取消资格" : GetResultStatusName(x.ResultStatus),
                x.ResultVersion,
                FmtTime(x.ReviewTime)
            };
        }).ToList();

        var headers = new[] { "名次", "出场编号", "姓名/队名", "项目", "组别", "难度分", "表现分", "规定分", "扣分合计", "得分系数M", "总分", "状态", "成绩版本", "确认时间" };
        var bytes = await new WorkbenchListExcelExporter("成绩册", $"成绩册（导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}）", headers, rows,
            new double[] { 8, 16, 16, 16, 12, 10, 10, 10, 10, 12, 10, 10, 10, 20 }).ExportAsync();
        return ExcelFile(bytes, $"成绩册_{input.EventId}_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
    }

    /// <summary>
    /// 导出评分单明细（按场次/项目，逐出场逐裁判列出评分项与提交信息）
    /// </summary>
    [DisplayName("导出评分单明细")]
    [HttpGet("score-sheets/export")]
    public async Task<IActionResult> ExportScoreSheets([FromQuery] ScoreSheetExportQueryInput input)
    {
        if (!input.SessionId.HasValue && !input.EventProjectId.HasValue)
            throw Oops.Bah("场次ID与赛事项目ID至少传一个");

        var query = _sheetRepository.AsQueryable()
            .Where(s => !s.DeleteMark && s.EventId == input.EventId && s.IsCurrent);

        if (input.SessionId.HasValue)
        {
            var sessionId = input.SessionId.Value;
            query = query.Where(s => s.SessionId == sessionId);
        }
        if (input.EventProjectId.HasValue)
        {
            var eventProjectId = input.EventProjectId.Value;
            var projectSessionIds = await _sessionRepository.AsQueryable()
                .Where(s => !s.DeleteMark && s.EventProjectId == eventProjectId)
                .Select(s => s.Id)
                .ToListAsync();
            query = query.Where(s => projectSessionIds.Contains(s.SessionId));
        }

        var sheets = await query
            .OrderBy(s => s.SessionId)
            .OrderBy(s => s.SessionEntryId)
            .OrderBy(s => s.JudgeRole)
            .ToListAsync();

        if (!sheets.Any())
            throw Oops.Bah("暂无数据可导出");

        var entryIds = sheets.Select(s => s.SessionEntryId).Distinct().ToList();
        var sessionIds = sheets.Select(s => s.SessionId).Distinct().ToList();
        var refereeIds = sheets.Select(s => s.RefereeId).Distinct().ToList();
        var sheetIds = sheets.Select(s => s.Id).ToList();

        var entries = (await _entryRepository.AsQueryable()
                .Where(e => entryIds.Contains(e.Id))
                .Select(e => new { e.Id, e.EntryNo, e.ParticipantName, e.TeamName })
                .ToListAsync())
            .ToDictionary(e => e.Id);
        var sessions = (await _sessionRepository.AsQueryable()
                .Where(s => sessionIds.Contains(s.Id))
                .Select(s => new { s.Id, s.SessionNo })
                .ToListAsync())
            .ToDictionary(s => s.Id);
        var referees = (await _refereeRepository.AsQueryable()
                .Where(r => refereeIds.Contains(r.Id))
                .Select(r => new { r.Id, r.Name })
                .ToListAsync())
            .ToDictionary(r => r.Id);
        var details = (await _scoreDetailRepository.AsQueryable()
                .Where(d => !d.DeleteMark && sheetIds.Contains(d.ScoreSheetId))
                .OrderBy(d => d.Sort)
                .ToListAsync())
            .GroupBy(d => d.ScoreSheetId)
            .ToDictionary(g => g.Key, g => g.ToList());

        var scoreRuleIds = sheets.Select(x => x.ScoreRuleId).Distinct().ToList();
        var factorRules = (await _scoreRuleRepository.GetListAsync(x => scoreRuleIds.Contains(x.Id)))
            .ToDictionary(x => x.Id, x => ScoreRuleConfigService.Parse(x.RuleConfigJson).IsFactorTotal);
        var rows = new List<object?[]>();
        foreach (var sheet in sheets)
        {
            entries.TryGetValue(sheet.SessionEntryId, out var entry);
            sessions.TryGetValue(sheet.SessionId, out var session);
            referees.TryGetValue(sheet.RefereeId, out var referee);
            details.TryGetValue(sheet.Id, out var sheetDetails);

            var detailText = sheetDetails == null
                ? string.Empty
                : string.Join("\n", sheetDetails.Select(d => $"{d.ItemName}：{FmtDec(d.InputValue ?? d.CountValue ?? d.Subtotal)}"));

            rows.Add(new object?[]
            {
                session?.SessionNo ?? string.Empty,
                entry?.EntryNo ?? string.Empty,
                string.IsNullOrWhiteSpace(entry?.TeamName) ? entry?.ParticipantName : entry.TeamName,
                referee?.Name ?? string.Empty,
                GetJudgeRoleTypeName(sheet.JudgeRoleType),
                detailText,
                Num(sheet.DifficultyScore),
                Num(sheet.PerformanceScore),
                Num(sheet.DeductionScore),
                Num(sheet.RequiredCompletedCount),
                Num(sheet.RequiredMissingCount),
                ScoreDisplayService.JudgeValue(sheet, factorRules.GetValueOrDefault(sheet.ScoreRuleId))
                    .ToString(factorRules.GetValueOrDefault(sheet.ScoreRuleId) && sheet.JudgeRoleType == "T" ? "F3" : "F2", System.Globalization.CultureInfo.InvariantCulture),
                sheet.IsDisqualified ? "DQ" : string.Empty,
                sheet.SheetVersion,
                sheet.RuleVersion,
                sheet.OriginalSheetId.HasValue ? sheet.OriginalSheetId.Value.ToString() : string.Empty,
                FmtTime(sheet.SubmittedTime)
            });
        }

        var headers = new[] { "场次编号", "出场编号", "姓名/队名", "裁判", "裁判角色", "评分项明细", "难度分", "表现分", "扣分合计", "规定完成量", "规定缺失量", "分数/本裁判系数", "DQ", "评分单版本", "规则版本", "原评分单", "提交时间" };
        var bytes = await new WorkbenchListExcelExporter("评分单", $"评分单明细（导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}）", headers, rows,
            new double[] { 20, 16, 16, 12, 14, 42, 10, 10, 10, 12, 12, 18, 8, 10, 10, 18, 20 }).ExportAsync();
        return ExcelFile(bytes, $"评分单_{input.EventId}_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
    }

    /// <summary>
    /// 导出操作审计日志（按赛事ID匹配请求参数，支持时间范围、操作人筛选，最多导出10000条）
    /// </summary>
    [DisplayName("导出操作审计")]
    [HttpGet("audit/export")]
    public async Task<IActionResult> ExportAudit([FromQuery] AuditExportQueryInput input)
    {
        var eventText = input.EventId.ToString();
        // 日志表没有结构化 EventId，只先用文本缩小候选集，随后解析 JSON 做精确参数匹配。
        var query = _operationLogRepository.AsQueryable()
            .Where(l => l.Parameter != null && l.Parameter.Contains(eventText));

        if (input.StartTime.HasValue)
        {
            var startTime = input.StartTime.Value;
            query = query.Where(l => l.CreatedTime >= startTime);
        }
        if (input.EndTime.HasValue)
        {
            var endTime = input.EndTime.Value.Date.AddDays(1);
            query = query.Where(l => l.CreatedTime < endTime);
        }
        if (input.OperatorId.HasValue)
        {
            var operatorId = input.OperatorId.Value;
            query = query.Where(l => l.UserId == operatorId);
        }
        if (input.SessionId.HasValue)
        {
            var sessionText = input.SessionId.Value.ToString();
            query = query.Where(l => l.Parameter != null && l.Parameter.Contains(sessionText));
        }

        var candidates = await query.OrderByDescending(l => l.CreatedTime).Take(50000).ToListAsync();
        var logs = candidates
            .Where(l => HasNumericParameter(l.Parameter, "EventId", input.EventId))
            .Where(l => !input.SessionId.HasValue || HasNumericParameter(l.Parameter, "SessionId", input.SessionId.Value))
            .Take(10000)
            .ToList();
        if (!logs.Any())
            throw Oops.Bah("暂无数据可导出");

        var userIds = logs.Where(l => l.UserId.HasValue).Select(l => l.UserId!.Value).Distinct().ToList();
        var userNames = (await _sysUserRepository.AsQueryable()
                .Where(u => userIds.Contains(u.Id))
                .Select(u => new { u.Id, u.Name })
                .ToListAsync())
            .ToDictionary(u => u.Id, u => u.Name);

        var rows = logs.Select(l => new object?[]
        {
            FmtTime(l.CreatedTime),
            l.UserId.HasValue && userNames.TryGetValue(l.UserId.Value, out var name) ? name : l.UserId?.ToString() ?? string.Empty,
            $"{l.ControllerName}/{l.ActionName}",
            l.Description ?? string.Empty,
            TrimLog(l.Parameter),
            l.HttpStatusCode,
            l.RemoteIp
        }).ToList();

        var headers = new[] { "操作时间", "操作人", "操作对象", "动作", "请求参数", "结果码", "IP" };
        var bytes = await new WorkbenchListExcelExporter("操作审计", $"操作审计（导出时间：{DateTime.Now:yyyy-MM-dd HH:mm}）", headers, rows,
            new double[] { 20, 14, 28, 22, 60, 10, 16 }).ExportAsync();
        return ExcelFile(bytes, $"操作审计_{input.EventId}_{DateTime.Now:yyyyMMddHHmmss}.xlsx");
    }

    private static decimal Num(decimal value) => Math.Round(value, 3);

    private static string FmtDec(decimal? value) => value.HasValue ? value.Value.ToString("0.##") : string.Empty;

    private static string FmtTime(DateTime? time) => time.HasValue ? time.Value.ToString("yyyy-MM-dd HH:mm:ss") : string.Empty;

    private static string TrimLog(string? text)
    {
        if (string.IsNullOrEmpty(text))
            return string.Empty;
        return text.Length > 2000 ? text[..2000] : text;
    }

    private static bool HasNumericParameter(string? json, string parameterName, long expectedValue)
    {
        if (string.IsNullOrWhiteSpace(json))
            return false;

        try
        {
            var token = JToken.Parse(json);
            if (token is not JContainer container)
                return false;

            return container.Descendants()
                .OfType<JProperty>()
                .Any(property => property.Name.Equals(parameterName, StringComparison.OrdinalIgnoreCase) &&
                                 long.TryParse(property.Value.ToString(), out var value) &&
                                 value == expectedValue);
        }
        catch
        {
            return false;
        }
    }

    private static IActionResult ExcelFile(byte[] bytes, string fileName) =>
        new FileContentResult(bytes, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
        {
            FileDownloadName = fileName
        };

    #endregion

    #region 辅助方法

    /// <summary>
    /// 获取场次在秩序册/自动编排中的全局顺序。
    /// 秩序册导入及花样赛自动编排生成的场次号末段均保存该顺序；
    /// 无全局序号的速度项目回退到项目配置及场地顺序。
    /// </summary>
    private static int GetArrangementSequence(string? sessionNo)
    {
        if (string.IsNullOrWhiteSpace(sessionNo)) return int.MaxValue;

        var match = Regex.Match(sessionNo, @"^EP\d+-(?:V)?\d+(?:-(?<sequence>\d+))?$",
            RegexOptions.IgnoreCase | RegexOptions.CultureInvariant);
        if (!match.Success) return int.MaxValue;

        return match.Groups["sequence"].Success &&
               int.TryParse(match.Groups["sequence"].Value, out var sequence)
            ? sequence
            : int.MaxValue;
    }

    /// <summary>
    /// 将自动编排场次中的出场记录还原为秩序册预览的全局顺序。
    /// 同一组别、同一场地的多条记录共用一个场次，因此需要在场次起始序号上叠加出场序号。
    /// </summary>
    private static long BuildEntryScheduleOrder(int sessionArrangementOrder, int venueOrder, int playOrder)
    {
        var taskSessionOrder = BuildEntrySessionOrder(sessionArrangementOrder, playOrder);

        return (long)taskSessionOrder * 1_000_000L + Math.Max(venueOrder, 1);
    }

    /// <summary>
    /// 获取单条出场记录在秩序册中的实际场次号。
    /// 花样项目的场次号保存的是本场起始序号；速度项目没有起始序号时按出场顺序计算。
    /// </summary>
    private static int BuildEntrySessionOrder(int sessionArrangementOrder, int playOrder)
    {
        var safePlayOrder = Math.Max(playOrder, 1);
        return sessionArrangementOrder > 0 && sessionArrangementOrder < int.MaxValue
            ? sessionArrangementOrder + safePlayOrder - 1
            : safePlayOrder;
    }

    private static string GetSessionStatusName(int status)
    {
        return status switch
        {
            0 => "草稿",
            10 => "就绪",
            20 => "检录中",
            30 => "进行中",
            40 => "暂停",
            50 => "待确认",
            60 => "已结束",
            90 => "已取消",
            _ => "未知"
        };
    }

    private static string GetEntryStatusName(int status)
    {
        return status switch
        {
            0 => "待出场",
            10 => "已检录",
            20 => "已叫号",
            30 => "进行中",
            40 => "已完成",
            80 => "退赛",
            90 => "取消比赛资格",
            _ => "未知"
        };
    }

    private static string GetResultStatusName(int status)
    {
        return status switch
        {
            0 => "计算中",
            10 => "待复核",
            20 => "已确认",
            30 => "已投屏",
            40 => "已更正",
            90 => "已作废",
            _ => "未知"
        };
    }

    /// <summary>
    /// 规范化重赛/作废原因：去除首尾空格并校验长度为2-200个字符
    /// </summary>
    private static string NormalizeReason(string? value, string fieldName)
    {
        var reason = value?.Trim() ?? string.Empty;
        if (reason.Length < 2 || reason.Length > 200)
            throw Oops.Bah($"{fieldName}长度必须为2-200个字符");
        return reason;
    }

    /// <summary>
    /// Resolve the App user that currently owns a judge assignment. Older assignments may not
    /// have JudgeUserId populated, while the referee profile or submitted sheet still has it.
    /// </summary>
    private async Task<long?> ResolveJudgeUserIdAsync(EventJudgeAssignment assignment,
        EventJudgeScoreSheet? sheet = null)
    {
        var receiverUserId = sheet?.JudgeUserId ?? assignment.JudgeUserId;
        if (receiverUserId.HasValue) return receiverUserId;

        var referee = await _refereeRepository.GetByIdAsync(assignment.RefereeId);
        return referee?.AppUserId;
    }

    /// <summary>
    /// 同步成绩当前版本的状态，保证 EventResult 与 EventResultVersion 状态一致
    /// </summary>
    private async Task SyncResultVersionStatusAsync(EventResult result, int status, long userId,
        DateTime now, EventResultVersion? version = null)
    {
        version ??= await _resultVersionRepository.GetFirstAsync(v =>
            !v.DeleteMark && v.EventResultId == result.Id && v.ResultVersion == result.ResultVersion);
        if (version == null) return;
        version.ResultStatus = status;
        version.UpdatedUserId = userId;
        version.UpdatedTime = now;
        await _resultVersionRepository.UpdateAsync(version);
    }

    /// <summary>
    /// 写入工作台业务操作审计日志，记录投屏、确认、修正、重赛、作废等关键动作的状态流转
    /// </summary>
    private async Task WriteAuditAsync(string action, long eventId, long objectId,
        object? beforeStatus, object? afterStatus, string? reason = null, long? sessionId = null)
    {
        var parameter = System.Text.Json.JsonSerializer.Serialize(new
        {
            EventId = eventId,
            SessionId = sessionId,
            ObjectId = objectId,
            BeforeStatus = beforeStatus,
            AfterStatus = afterStatus,
            Reason = reason
        });
        await _operationLogRepository.InsertAsync(new SysOperationLog
        {
            Id = _idGenerator.NextId(),
            UserId = _authManager.UserId,
            LogLevel = Microsoft.Extensions.Logging.LogLevel.Information,
            Description = action,
            ActionName = action,
            ControllerName = nameof(WorkbenchController),
            HttpMethod = "BUSINESS",
            HttpStatusCode = 200,
            Message = action,
            RequestUrl = "/workbench/audit",
            Parameter = parameter,
            Response = null,
            TraceId = string.Empty,
            ThreadId = Environment.CurrentManagedThreadId,
            UserAgent = string.Empty,
            RemoteIp = string.Empty,
            Location = string.Empty,
            OsDescription = null,
            Elapsed = 0,
            CreatedTime = DateTime.Now
        });
    }

    private static string GetSheetStatusName(int status)
    {
        return status switch
        {
            0 => "草稿",
            10 => "已提交",
            20 => "已确认",
            30 => "已被修正",
            90 => "已作废",
            _ => "未知"
        };
    }

    private static string GetCorrectionStatusName(int status)
    {
        return status switch
        {
            0 => "已申请",
            10 => "已批准",
            20 => "已拒绝",
            30 => "裁判修改中",
            40 => "已完成",
            90 => "已取消",
            _ => "未知"
        };
    }

    private static string GetJudgeRoleTypeName(string roleType)
    {
        return roleType switch
        {
            "DP" => "难度裁判(DP)",
            "DM" => "难度裁判(DM)",
            "DR" => "难度裁判(DR)",
            "P" => "表现裁判",
            "T" => "主裁",
            _ => roleType
        };
    }

    #endregion
}