namespace YD_Event.Application.Scoring.Dtos;

/// <summary>
/// 裁判端查询的当前场次赛事状态与操作权限。
/// </summary>
public class JudgeEventStatusDto
{
    /// <summary>
    /// 赛事ID。
    /// </summary>
    public long EventId { get; set; }

    /// <summary>
    /// 场次ID。
    /// </summary>
    public long SessionId { get; set; }

    /// <summary>
    /// 场次状态：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。
    /// </summary>
    public int SessionStatus { get; set; }

    /// <summary>
    /// 场次状态名称。
    /// </summary>
    public string SessionStatusName { get; set; } = string.Empty;

    /// <summary>
    /// 赛事阶段：0-赛前，1-赛中，2-赛后。
    /// </summary>
    public int Phase { get; set; }

    /// <summary>
    /// 赛事阶段名称。
    /// </summary>
    public string PhaseName { get; set; } = string.Empty;

    /// <summary>
    /// 是否允许评分。
    /// </summary>
    public bool CanScore { get; set; }

    /// <summary>
    /// 是否允许修改裁判分配。
    /// </summary>
    public bool CanModifyAssignment { get; set; }

    /// <summary>
    /// 当前状态不可操作时的提示信息；允许评分时为空。
    /// </summary>
    public string? Message { get; set; }
}

/// <summary>
/// 裁判端执裁场次
/// </summary>
public class JudgeSessionDto
{
    /// <summary>
    /// 场次ID
    /// </summary>
    public long SessionId { get; set; }

    /// <summary>
    /// 赛事ID
    /// </summary>
    public long EventId { get; set; }

    /// <summary>
    /// 赛事名称
    /// </summary>
    public string EventName { get; set; } = string.Empty;

    /// <summary>
    /// 项目名称
    /// </summary>
    public string ProjectName { get; set; } = string.Empty;

    /// <summary>
    /// 计分规则名称
    /// </summary>
    public string RuleName { get; set; } = string.Empty;

    /// <summary>
    /// 场次名称
    /// </summary>
    public string SessionName { get; set; } = string.Empty;

    /// <summary>
    /// 场地名称
    /// </summary>
    public string VenueName { get; set; } = string.Empty;

    /// <summary>
    /// 组别名称（本场次多组别混合时为空）
    /// </summary>
    public string? GroupName { get; set; }

    /// <summary>
    /// 场次开始时间
    /// </summary>
    public DateTime? StartTime { get; set; }

    /// <summary>
    /// 场次状态：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
    /// </summary>
    public int SessionStatus { get; set; }

    /// <summary>
    /// 场次状态名称
    /// </summary>
    public string SessionStatusName { get; set; } = string.Empty;

    /// <summary>
    /// 我的裁判席位编码
    /// </summary>
    public string JudgeRole { get; set; } = string.Empty;

    /// <summary>
    /// 我的裁判类型编码
    /// </summary>
    public string JudgeRoleType { get; set; } = string.Empty;

    /// <summary>
    /// 我的裁判类型名称
    /// </summary>
    public string JudgeRoleName { get; set; } = string.Empty;

    /// <summary>
    /// 本场出场总数
    /// </summary>
    public int EntryCount { get; set; }

    /// <summary>
    /// 我已提交评分的出场数
    /// </summary>
    public int ScoredCount { get; set; }
}

/// <summary>
/// 裁判端出场记录
/// </summary>
public class JudgeEntryDto
{
    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 出场编号
    /// </summary>
    public string EntryNo { get; set; } = string.Empty;

    /// <summary>
    /// 出场顺序
    /// </summary>
    public int PlayOrder { get; set; }

    /// <summary>
    /// 参赛者/参赛队名称
    /// </summary>
    public string ParticipantName { get; set; } = string.Empty;

    /// <summary>
    /// 组别名称
    /// </summary>
    public string GroupName { get; set; } = string.Empty;

    /// <summary>
    /// 出场状态：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
    /// </summary>
    public int EntryStatus { get; set; }

    /// <summary>
    /// 是否为重赛出场
    /// </summary>
    public bool IsRematch { get; set; }

    /// <summary>
    /// 我的评分状态：0-未评分，1-草稿，2-已提交，3-待修正
    /// </summary>
    public int ScoreStatus { get; set; }

    /// <summary>
    /// 我的评分状态名称
    /// </summary>
    public string ScoreStatusName { get; set; } = string.Empty;

    /// <summary>
    /// 我提交的得分（未提交时为空）
    /// </summary>
    public string? MyScore { get; set; }

    /// <summary>
    /// 我是否判定取消比赛资格
    /// </summary>
    public bool IsDisqualified { get; set; }

    /// <summary>
    /// 我的评分单ID（未评分时为0）
    /// </summary>
    public long ScoreSheetId { get; set; }
}

/// <summary>
/// 裁判端评分表表头，对应原型图上方的赛事信息区
/// </summary>
public class JudgeSheetHeaderDto
{
    /// <summary>
    /// 赛事名称
    /// </summary>
    public string EventName { get; set; } = string.Empty;

    /// <summary>
    /// 项目名称
    /// </summary>
    public string ProjectName { get; set; } = string.Empty;

    /// <summary>
    /// 计分规则名称
    /// </summary>
    public string RuleName { get; set; } = string.Empty;

    /// <summary>
    /// 组别名称
    /// </summary>
    public string GroupName { get; set; } = string.Empty;

    /// <summary>
    /// 场次-场地
    /// </summary>
    public string SessionVenue { get; set; } = string.Empty;

    /// <summary>
    /// 出场编号
    /// </summary>
    public string EntryNo { get; set; } = string.Empty;

    /// <summary>
    /// 参赛运动员姓名（集体项目为队名）
    /// </summary>
    public string ParticipantName { get; set; } = string.Empty;

    /// <summary>
    /// 参赛运动员名单
    /// </summary>
    public List<string> MemberNames { get; set; } = new();

    /// <summary>
    /// 我的裁判席位编码
    /// </summary>
    public string JudgeRole { get; set; } = string.Empty;

    /// <summary>
    /// 我的裁判类型编码
    /// </summary>
    public string JudgeRoleType { get; set; } = string.Empty;

    /// <summary>
    /// 我的裁判类型名称
    /// </summary>
    public string JudgeRoleName { get; set; } = string.Empty;

    /// <summary>
    /// 计分规则类型编码
    /// </summary>
    public string RuleType { get; set; } = string.Empty;

    /// <summary>
    /// 总分计算方式：linear-各计分符号加减（规定赛），factor-按 D/P/Q/M 因子相乘（花样赛）
    /// </summary>
    public string TotalMode { get; set; } = string.Empty;

    /// <summary>
    /// 总分公式，如 T1 + T2 - T3、D × (1 + P) × Q × M
    /// </summary>
    public string Formula { get; set; } = string.Empty;

    /// <summary>
    /// 评分项适用范围：personal-个人项目，team-集体项目
    /// </summary>
    public string Scope { get; set; } = string.Empty;

    /// <summary>
    /// 基准分（主裁扣分从该分值中扣除）
    /// </summary>
    public decimal BaseScore { get; set; }

    /// <summary>
    /// 分值保留小数位
    /// </summary>
    public int ScoreDecimals { get; set; }
}

/// <summary>
/// 裁判端评分项
/// </summary>
public class JudgeScoreItemDto
{
    /// <summary>
    /// 计分规则明细ID
    /// </summary>
    public long ScoreRuleItemId { get; set; }

    /// <summary>
    /// 评分项编码
    /// </summary>
    public string ItemCode { get; set; } = string.Empty;

    /// <summary>
    /// 评分项名称
    /// </summary>
    public string ItemName { get; set; } = string.Empty;

    /// <summary>
    /// 评分项类型：1-难度等级计数，2-规定元素计数，3-表现维度，4-扣分项，5-取消资格原因，6-规定赛评分项
    /// </summary>
    public int ItemType { get; set; }

    /// <summary>
    /// 得分维度：0-不计入，1-难度分，2-表现分，3-规定分，4-扣分
    /// </summary>
    public int ScoreDimension { get; set; }

    /// <summary>
    /// 录入方式：score-直接打分，count-按次数计数，reason-勾选原因
    /// </summary>
    public string InputMode { get; set; } = string.Empty;

    /// <summary>
    /// 最小值
    /// </summary>
    public decimal MinValue { get; set; }

    /// <summary>
    /// 最大值
    /// </summary>
    public decimal MaxValue { get; set; }

    /// <summary>
    /// 录入步长
    /// </summary>
    public decimal StepValue { get; set; }

    /// <summary>
    /// 单位分值（计数项每次的分值，如违例每项扣5分）
    /// </summary>
    public decimal? UnitValue { get; set; }

    /// <summary>
    /// 默认值
    /// </summary>
    public decimal? DefaultValue { get; set; }

    /// <summary>
    /// 计数单位名称，如“次”
    /// </summary>
    public string? UnitLabel { get; set; }

    /// <summary>
    /// 评分说明
    /// </summary>
    public string? Remark { get; set; }

    /// <summary>
    /// 是否必填
    /// </summary>
    public bool IsRequired { get; set; }

    /// <summary>
    /// 是否为取消比赛资格原因项
    /// </summary>
    public bool IsDisqualifyReason { get; set; }

    /// <summary>
    /// 是否由服务端联动生成。自动项（表现维度分、规定元素缺失数）只读展示，不接受录入。
    /// </summary>
    public bool IsAutoGenerated { get; set; }

    /// <summary>
    /// 评分对象编码，两人车轮跳花样用 A、B 区分两名运动员，客户端据此分组展示
    /// </summary>
    public string? SubjectCode { get; set; }

    /// <summary>
    /// 评分对象名称。表演赛一名难度裁判要按个人绳、车轮跳、交互绳、旅行跳（或长绳）分块评分，
    /// 客户端按此名称给每块加标题。
    /// </summary>
    public string? SubjectName { get; set; }

    /// <summary>
    /// 表现维度编码，同一维度的加项、减项、自动减项与维度分共用一个编码，客户端据此把维度聚成一组
    /// </summary>
    public string? DimensionCode { get; set; }

    /// <summary>
    /// 表现维度在单裁判加权分里的权重
    /// </summary>
    public decimal? DimensionWeight { get; set; }

    /// <summary>
    /// 表现维度的基准分（规程为 12 分）
    /// </summary>
    public decimal? BaseValue { get; set; }

    /// <summary>
    /// 加减方向：1-每次计数使维度分 +1，-1-每次计数使维度分 -1，0-不参与维度分调整
    /// </summary>
    public int AdjustSign { get; set; }

    /// <summary>
    /// 是否为失误计数项，客户端增减该项时需同步刷新五个维度的自动减分
    /// </summary>
    public bool IsFailureCount { get; set; }

    /// <summary>
    /// 递增扣分序列，主裁失误按第 1 次 0.05、第 2 次 0.075、第 3 次起 0.1 累计
    /// </summary>
    public List<decimal>? StepDeductions { get; set; }

    /// <summary>
    /// 规定元素目标完成量（个人花样、车轮跳花样为 4）
    /// </summary>
    public decimal? RequiredTarget { get; set; }

    /// <summary>
    /// 规定元素是否按类别计完成量。true 时该类别录入数量大于 0 即计一类（车轮跳花样），
    /// false 时按数量 × 单位分值折算（个人花样 3 级及以上按 1 计、2 级及以下按 0.5 计）。
    /// </summary>
    public bool RequiredAsCategory { get; set; }

    /// <summary>
    /// 排序
    /// </summary>
    public int Sort { get; set; }

    /// <summary>
    /// 我已录入的分值
    /// </summary>
    public decimal? InputValue { get; set; }

    /// <summary>
    /// 我已录入的数量
    /// </summary>
    public decimal? CountValue { get; set; }

    /// <summary>
    /// 本项小计
    /// </summary>
    public decimal Subtotal { get; set; }
}

/// <summary>
/// 裁判端评分表
/// </summary>
public class JudgeScoreSheetOutput
{
    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 场次ID
    /// </summary>
    public long SessionId { get; set; }

    /// <summary>
    /// 评分任务ID
    /// </summary>
    public long JudgeTaskId { get; set; }

    /// <summary>
    /// 评分单ID（尚未保存过时为0）
    /// </summary>
    public long ScoreSheetId { get; set; }

    /// <summary>
    /// 评分单状态：0-草稿，10-已提交，20-已确认，30-已被修正，90-已作废
    /// </summary>
    public int SheetStatus { get; set; }

    /// <summary>
    /// 是否可编辑（已提交且无批准的修正申请时不可编辑）
    /// </summary>
    public bool CanEdit { get; set; }

    /// <summary>
    /// 不可编辑的原因
    /// </summary>
    public string? LockReason { get; set; }

    /// <summary>
    /// 是否处于成绩修正流程中
    /// </summary>
    public bool IsCorrection { get; set; }

    /// <summary>
    /// 提交时用于去重的幂等键
    /// </summary>
    public string IdempotencyKey { get; set; } = string.Empty;

    /// <summary>
    /// 表头信息
    /// </summary>
    public JudgeSheetHeaderDto Header { get; set; } = new();

    /// <summary>
    /// 评分项
    /// </summary>
    public List<JudgeScoreItemDto> Items { get; set; } = new();

    /// <summary>
    /// 当前录入值的合计（服务端计算）
    /// </summary>
    public JudgeScorePreviewDto Preview { get; set; } = new();
}

/// <summary>
/// 评分合计预览
/// </summary>
public class JudgeScorePreviewDto
{
    /// <summary>
    /// 难度分
    /// </summary>
    public decimal DifficultyScore { get; set; }

    /// <summary>
    /// 表现分（规定赛创意分）
    /// </summary>
    public decimal PerformanceScore { get; set; }

    /// <summary>
    /// 规定分（规定赛完成分）
    /// </summary>
    public decimal RequiredScore { get; set; }

    /// <summary>
    /// 扣分（规定赛主裁扣分）
    /// </summary>
    public decimal DeductionScore { get; set; }

    /// <summary>
    /// 本评分单合计得分
    /// </summary>
    public decimal TotalScore { get; set; }

    /// <summary>
    /// 合计得分（按规则保留小数位后的展示值）
    /// </summary>
    public string TotalScoreText { get; set; } = string.Empty;

    /// <summary>
    /// 是否判定取消比赛资格
    /// </summary>
    public bool IsDisqualified { get; set; }

    /// <summary>
    /// 取消比赛资格原因
    /// </summary>
    public string? DisqualifyReasonName { get; set; }

    /// <summary>
    /// 规定元素完成量（3 级及以上按 1 计、2 级及以下按 0.5 计后的合计）
    /// </summary>
    public decimal RequiredCompletedCount { get; set; }

    /// <summary>
    /// 规定元素缺失量 = max(0, 目标数 - 完成量)
    /// </summary>
    public decimal RequiredMissingCount { get; set; }

    /// <summary>
    /// 花样赛的分步计算过程，客户端可原样展示预估分的推导明细
    /// </summary>
    public List<JudgeScoreStepDto> Steps { get; set; } = new();
}

/// <summary>
/// 评分单的一步计算过程
/// </summary>
public class JudgeScoreStepDto
{
    /// <summary>
    /// 步骤编码
    /// </summary>
    public string Code { get; set; } = string.Empty;

    /// <summary>
    /// 步骤说明
    /// </summary>
    public string Label { get; set; } = string.Empty;

    /// <summary>
    /// 计算式
    /// </summary>
    public string Formula { get; set; } = string.Empty;

    /// <summary>
    /// 计算结果
    /// </summary>
    public decimal Value { get; set; }
}

/// <summary>
/// 单项评分录入
/// </summary>
public class JudgeScoreItemInput
{
    /// <summary>
    /// 评分项编码
    /// </summary>
    public string ItemCode { get; set; } = null!;

    /// <summary>
    /// 录入分值（打分项）
    /// </summary>
    public decimal? InputValue { get; set; }

    /// <summary>
    /// 录入数量（计数项传次数，取消资格原因项传1表示勾选）
    /// </summary>
    public decimal? CountValue { get; set; }
}

/// <summary>
/// 保存评分草稿
/// </summary>
public class SaveJudgeScoreInput
{
    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 各项评分录入值
    /// </summary>
    public List<JudgeScoreItemInput> Items { get; set; } = new();
}

/// <summary>
/// 提交评分
/// </summary>
public class SubmitJudgeScoreInput
{
    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 各项评分录入值
    /// </summary>
    public List<JudgeScoreItemInput> Items { get; set; } = new();

    /// <summary>
    /// 幂等键，取评分表接口返回值。弱网重试时同一幂等键只会提交一次。
    /// </summary>
    public string? IdempotencyKey { get; set; }

    /// <summary>
    /// 取消比赛资格备注
    /// </summary>
    public string? DisqualifyRemark { get; set; }
}

/// <summary>
/// 评分提交结果
/// </summary>
public class SubmitJudgeScoreOutput
{
    /// <summary>
    /// 评分单ID
    /// </summary>
    public long ScoreSheetId { get; set; }

    /// <summary>
    /// 是否为重复提交（幂等命中，未产生新评分单）
    /// </summary>
    public bool IsDuplicate { get; set; }

    /// <summary>
    /// 我提交的合计得分
    /// </summary>
    public string MyScore { get; set; } = string.Empty;

    /// <summary>
    /// 本出场是否已全部裁判提交并算出成绩
    /// </summary>
    public bool ResultCompleted { get; set; }

    /// <summary>
    /// 本出场成绩总分（未算出时为空）
    /// </summary>
    public string? TotalScore { get; set; }

    /// <summary>
    /// 各裁判类型的提交进度
    /// </summary>
    public List<JudgeRoleProgressDto> Progress { get; set; } = new();
}

/// <summary>
/// 裁判类型的评分提交进度
/// </summary>
public class JudgeRoleProgressDto
{
    /// <summary>
    /// 裁判类型编码
    /// </summary>
    public string RoleType { get; set; } = string.Empty;

    /// <summary>
    /// 裁判类型名称
    /// </summary>
    public string RoleName { get; set; } = string.Empty;

    /// <summary>
    /// 计分符号，如 T1、T2、T3
    /// </summary>
    public string Symbol { get; set; } = string.Empty;

    /// <summary>
    /// 应提交人数
    /// </summary>
    public int ExpectedCount { get; set; }

    /// <summary>
    /// 已提交人数
    /// </summary>
    public int SubmittedCount { get; set; }

    /// <summary>
    /// 未提交的裁判姓名
    /// </summary>
    public List<string> PendingJudges { get; set; } = new();
}

/// <summary>
/// 裁判端查看的出场成绩
/// </summary>
public class JudgeEntryResultDto
{
    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 出场编号
    /// </summary>
    public string EntryNo { get; set; } = string.Empty;

    /// <summary>
    /// 参赛者/参赛队名称
    /// </summary>
    public string ParticipantName { get; set; } = string.Empty;

    /// <summary>
    /// 组别名称
    /// </summary>
    public string GroupName { get; set; } = string.Empty;

    /// <summary>
    /// 名次，0 表示暂未排名
    /// </summary>
    public int Rank { get; set; }

    /// <summary>
    /// 总分
    /// </summary>
    public string TotalScore { get; set; } = string.Empty;

    /// <summary>
    /// 计分公式，如 T1 + T2 - T3
    /// </summary>
    public string Formula { get; set; } = string.Empty;

    /// <summary>
    /// 是否已算出成绩
    /// </summary>
    public bool IsCompleted { get; set; }

    /// <summary>
    /// 是否被取消比赛资格
    /// </summary>
    public bool IsDisqualified { get; set; }

    /// <summary>
    /// 各计分符号的得分
    /// </summary>
    public List<JudgeSymbolScoreDto> Symbols { get; set; } = new();

    /// <summary>
    /// 花样赛的乘法因子。规定赛为 null，花样赛按 R = D × (1 + P) × Q × M 输出各因子值。
    /// </summary>
    public JudgeScoreFactorDto? Factors { get; set; }

    /// <summary>
    /// 各裁判类型的提交进度
    /// </summary>
    public List<JudgeRoleProgressDto> Progress { get; set; } = new();
}

/// <summary>
/// 花样赛总分公式 R = D × (1 + P) × Q × M 的各因子值
/// </summary>
public class JudgeScoreFactorDto
{
    /// <summary>
    /// 难度因子 D
    /// </summary>
    public string Difficulty { get; set; } = string.Empty;

    /// <summary>
    /// 表现因子 P，按 (1 + P) 参与相乘
    /// </summary>
    public string Performance { get; set; } = string.Empty;

    /// <summary>
    /// 规定元素因子 Q = max(0, 1 - 系数 × 缺失数)，交互绳花样恒为 1
    /// </summary>
    public string Required { get; set; } = string.Empty;

    /// <summary>
    /// 扣分因子 M = max(0, 1 - 主裁扣分合计)
    /// </summary>
    public string Deduction { get; set; } = string.Empty;
}

/// <summary>
/// 单个计分符号的得分
/// </summary>
public class JudgeSymbolScoreDto
{
    /// <summary>
    /// 计分符号，如 T1
    /// </summary>
    public string Symbol { get; set; } = string.Empty;

    /// <summary>
    /// 计分名称，如创意分
    /// </summary>
    public string Label { get; set; } = string.Empty;

    /// <summary>
    /// 参与总分的符号：1-加分，-1-减分
    /// </summary>
    public int Sign { get; set; }

    /// <summary>
    /// 分值
    /// </summary>
    public string Value { get; set; } = string.Empty;

    /// <summary>
    /// 参与聚合的各裁判得分
    /// </summary>
    public List<JudgeSymbolJudgeDto> Judges { get; set; } = new();
}

/// <summary>
/// 参与聚合的单个裁判得分
/// </summary>
public class JudgeSymbolJudgeDto
{
    /// <summary>
    /// 裁判席位编码
    /// </summary>
    public string JudgeRole { get; set; } = string.Empty;

    /// <summary>
    /// 裁判姓名
    /// </summary>
    public string JudgeName { get; set; } = string.Empty;

    /// <summary>
    /// 该裁判的得分
    /// </summary>
    public string Value { get; set; } = string.Empty;
}

/// <summary>
/// 可申请成绩修正的评分单
/// </summary>
public class JudgeCorrectionCandidateDto
{
    /// <summary>
    /// 评分单ID
    /// </summary>
    public long ScoreSheetId { get; set; }

    /// <summary>
    /// 出场记录ID
    /// </summary>
    public long SessionEntryId { get; set; }

    /// <summary>
    /// 出场编号
    /// </summary>
    public string EntryNo { get; set; } = string.Empty;

    /// <summary>
    /// 参赛者/参赛队名称
    /// </summary>
    public string ParticipantName { get; set; } = string.Empty;

    /// <summary>
    /// 我提交的得分
    /// </summary>
    public string MyScore { get; set; } = string.Empty;

    /// <summary>
    /// 提交时间
    /// </summary>
    public DateTime? SubmittedTime { get; set; }

    /// <summary>
    /// 修正申请状态：-1-未申请，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
    /// </summary>
    public int CorrectionStatus { get; set; }

    /// <summary>
    /// 修正申请状态名称
    /// </summary>
    public string CorrectionStatusName { get; set; } = string.Empty;

    /// <summary>
    /// 是否可以申请修正
    /// </summary>
    public bool CanApply { get; set; }
}

/// <summary>
/// 申请成绩修正
/// </summary>
public class ApplyJudgeCorrectionInput
{
    /// <summary>
    /// 评分单ID
    /// </summary>
    public long ScoreSheetId { get; set; }

    /// <summary>
    /// 申请修正原因
    /// </summary>
    public string ApplyReason { get; set; } = null!;
}

/// <summary>
/// 裁判端消息
/// </summary>
public class JudgeMessageDto
{
    /// <summary>
    /// 消息ID
    /// </summary>
    public long Id { get; set; }

    /// <summary>
    /// 赛事ID
    /// </summary>
    public long EventId { get; set; }

    /// <summary>
    /// 消息类型：1-成绩修正提醒，2-评分任务下发，3-重赛通知，9-系统通知
    /// </summary>
    public int MessageType { get; set; }

    /// <summary>
    /// 消息标题
    /// </summary>
    public string Title { get; set; } = string.Empty;

    /// <summary>
    /// 消息内容
    /// </summary>
    public string Content { get; set; } = string.Empty;

    /// <summary>
    /// 关联业务类型
    /// </summary>
    public string? RelationType { get; set; }

    /// <summary>
    /// 关联业务ID
    /// </summary>
    public long? RelationId { get; set; }

    /// <summary>
    /// 是否已读
    /// </summary>
    public bool IsRead { get; set; }

    /// <summary>
    /// 创建时间
    /// </summary>
    public DateTime CreatedTime { get; set; }
}

/// <summary>
/// 标记消息已读
/// </summary>
public class ReadJudgeMessageInput
{
    /// <summary>
    /// 消息ID，为空表示全部标记已读
    /// </summary>
    public List<long> MessageIds { get; set; } = new();
}