using Furion.FriendlyException;
using Microsoft.Extensions.Logging;
using YD_Event.Application.Certificate.Dtos;
using YD_Event.Core.Entities;
using SqlSugar;
using Mapster;

namespace YD_Event.Application.Certificate;

/// <summary>
/// 证书管理服务
/// </summary>
public class CertificateService : BaseService<YD_Event.Core.Entities.Certificate>, IDynamicApiController, ITransient
{
    private readonly ISqlSugarRepository<YD_Event.Core.Entities.Certificate> _repository;
    private readonly ISqlSugarRepository<CertificateTemplate> _templateRepository;
    private readonly ISqlSugarRepository<EventCertificate> _eventCertificateRepository;
    private readonly IIdGenerator _idGenerator;
    private readonly Microsoft.Extensions.Logging.ILogger<CertificateService> _logger;

    public CertificateService(
        ISqlSugarRepository<YD_Event.Core.Entities.Certificate> repository,
        ISqlSugarRepository<CertificateTemplate> templateRepository,
        ISqlSugarRepository<EventCertificate> eventCertificateRepository,
        IIdGenerator idGenerator,
        Microsoft.Extensions.Logging.ILogger<CertificateService> logger) : base(repository)
    {
        _repository = repository;
        _templateRepository = templateRepository;
        _eventCertificateRepository = eventCertificateRepository;
        _idGenerator = idGenerator;
        _logger = logger;
    }

    /// <summary>
    /// 证书分页查询
    /// </summary>
    [DisplayName("证书分页查询")]
    public async Task<SqlSugar.PageResult<CertificateListOutput>> Page(CertificateQueryInput input)
    {
        var query = _repository.AsQueryable()
            .WhereIF(!string.IsNullOrWhiteSpace(input.Name), x => x.Name.Contains(input.Name))
            .WhereIF(!string.IsNullOrWhiteSpace(input.Code), x => x.Code.Contains(input.Code))
            .WhereIF(input.Status.HasValue, x => x.Status == input.Status.Value);

        return await query.OrderBy(x => x.Sort)
            .OrderByDescending(x => x.CreatedTime)
            .Select(x => new CertificateListOutput
            {
                Id = x.Id,
                Name = x.Name,
                Code = x.Code,
                TemplateId = x.TemplateId,
                Remark = x.Remark,
                Status = x.Status,
                Sort = x.Sort,
                CreatedTime = x.CreatedTime
            })
            .ToPagedListAsync(input);
    }

    /// <summary>
    /// 添加证书
    /// </summary>
    [DisplayName("添加证书")]
    public async Task Add(AddCertificateInput input)
    {
        var isExist = await _repository.IsAnyAsync(x => x.Code == input.Code);
        if (isExist) throw Oops.Oh("证书编码已存在");

        // 校验模板是否存在
        var isTemplateExist = await _templateRepository.IsAnyAsync(x => x.Id == input.TemplateId);
        if (!isTemplateExist) throw Oops.Bah("无效的模板ID");

        var entity = input.Adapt<YD_Event.Core.Entities.Certificate>();
        entity.Id = _idGenerator.NextId();
        await _repository.InsertAsync(entity);
    }

    /// <summary>
    /// 更新证书
    /// </summary>
    [DisplayName("更新证书")]
    public async Task Update(UpdateCertificateInput input)
    {
        var isExist = await _repository.IsAnyAsync(x => x.Code == input.Code && x.Id != input.Id);
        if (isExist) throw Oops.Oh("证书编码已存在");

        // 校验模板是否存在
        var isTemplateExist = await _templateRepository.IsAnyAsync(x => x.Id == input.TemplateId);
        if (!isTemplateExist) throw Oops.Bah("无效的模板ID");

        var entity = await _repository.GetByIdAsync(input.Id);
        if (entity == null) throw Oops.Bah("证书不存在");

        input.Adapt(entity);
        await _repository.UpdateAsync(entity);
    }

    /// <summary>
    /// 删除证书
    /// </summary>
    [DisplayName("删除证书")]
    [UnitOfWork]
    public async Task Delete(DeleteCertificateInput input)
    {
        _logger.LogInformation("开始删除证书：证书ID列表={Ids}", string.Join(",", input.Ids ?? new List<long>()));

        if (input.Ids == null || !input.Ids.Any())
        {
            _logger.LogWarning("删除证书失败：未选择证书");
            return;
        }



        // 执行删除
        await _repository.DeleteAsync(x => input.Ids.Contains(x.Id));

        _logger.LogInformation("删除证书成功：证书ID列表={Ids}", string.Join(",", input.Ids));
    }

    /// <summary>
    /// 获取证书详情
    /// </summary>
    [DisplayName("获取证书详情")]
    public async Task<CertificateDetailOutput> Detail(IdInput input)
    {
        var entity = await _repository.GetByIdAsync(input.Id);
        if (entity == null) throw Oops.Bah("证书不存在");
        
        var result = entity.Adapt<CertificateDetailOutput>();
        
        // 填充模板信息
        var template = await _templateRepository.GetByIdAsync(entity.TemplateId);
        if (template != null)
        {
            result.Template = template.Adapt<CertificateTemplateOutput>();
        }
        
        return result;
    }
}