using Model;
using Model.Dto.System;
using Model.Entity.System;
using Model.Mapper;
using ORM;
using Service.Interface;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Service.Implement
{
    /// <summary>
    /// 审计日志 服务实现（查询端；写入端在各业务服务中直接插 AuditLogEntity，或经 AuditHelper）
    /// </summary>
    public class AuditLogService : IAuditLogService
    {
        public async Task<Result<List<AuditLogDto>>> GetPagedAsync(int pageIndex, int pageSize, RefAsync<int> total,
            string? keyword = null, string? operationType = null, string? operationTarget = null,
            DateTime? startTime = null, DateTime? endTime = null)
        {
            try
            {
                var list = await SqlSugarContext.DbContext.Queryable<AuditLogEntity>()
                    .Where(x => x.IsDel == 0)
                    .WhereIF(!string.IsNullOrWhiteSpace(keyword),
                        x => (x.UserName != null && x.UserName.Contains(keyword!))
                          || (x.Description != null && x.Description.Contains(keyword!))
                          || (x.RoleName != null && x.RoleName.Contains(keyword!)))
                    .WhereIF(!string.IsNullOrWhiteSpace(operationType), x => x.OperationType == operationType)
                    .WhereIF(!string.IsNullOrWhiteSpace(operationTarget), x => x.OperationTarget == operationTarget)
                    .WhereIF(startTime.HasValue, x => x.OperateTime >= startTime!.Value)
                    .WhereIF(endTime.HasValue, x => x.OperateTime <= endTime!.Value)
                    .OrderBy(x => x.OperateTime, OrderByType.Desc)
                    .ToPageListAsync(pageIndex, pageSize, total);
                return Result<List<AuditLogDto>>.Success(list.ToDtoList());
            }
            catch (Exception ex)
            {
                return Result<List<AuditLogDto>>.Error("查询审计日志失败", ex);
            }
        }
    }
}