using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using Furion.FriendlyException;
using Mapster;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.FlexJobServer.Application
{
    /// <summary>
    /// 任务验收查询处理器
    /// </summary>
    public class TaskCheckReceiveQueryHandler(
        IRepository<TaskInfo> repTaskInfo,
        IRepository<TaskInfoUser> repTaskInfoUser,
        IRepository<TaskInfoUserSubmit> repTaskInfoUserSubmit) :
        IRequestHandler<GetCheckReceiveTasksQuery, GetCheckReceiveTasksQueryResult>,
        IRequestHandler<GetCheckReceiveTaskQuery, GetCheckReceiveTaskQueryResult>,
        IRequestHandler<GetCheckReceiveTaskUserSubmitsQuery, GetCheckReceiveTaskUserSubmitsQueryResult>,
        IRequestHandler<GetCheckReceiveTaskUserSubmitQuery, GetCheckReceiveTaskUserSubmitQueryResult>
    {
        private readonly IRepository<TaskInfo> repTaskInfo = repTaskInfo;
        private readonly IRepository<TaskInfoUser> repTaskInfoUser = repTaskInfoUser;
        private readonly IRepository<TaskInfoUserSubmit> repTaskInfoUserSubmit = repTaskInfoUserSubmit;

        /// <summary>
        /// 查询验收任务分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<GetCheckReceiveTasksQueryResult> Handle(GetCheckReceiveTasksQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var q = repTaskInfo.AsQueryable().AsNoTracking()
                .OrderBy(it => it.CreatedTime)
                .AsQueryable();

            if (logier.Type == EnumUserType.Personal)
            {
                q = q.Where(it => it.TaskInfoUsers.Any(tu => tu.EnterpriseEmployee.UserId == logier.Id));
            }
            else if (logier.Type == EnumUserType.Enterprise)
            {
                q = q.Where(it => it.EnterpriseId == logier.EnterpriseId);
            }
            if (request.Keywords.IsNotNull())
            {
                q = q.Where(it =>
                    it.TaskInfoUsers.Any(tu =>
                        tu.EnterpriseEmployee.User.Name.Contains(request.Keywords)
                        || tu.EnterpriseEmployee.User.PhoneNumber.Contains(request.Keywords)
                        || tu.EnterpriseEmployee.User.Identity.Contains(request.Keywords)));
            }
            if (logier.ClientType == EnumClientType.Wxmp)
            {
                if (request.CheckReceiveStatus == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s400, "请选择验收状态");
                }
                if (request.Date == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s400, "请选择日期");
                }
                q = q.Where(it =>
                    it.TaskInfoUsers.Any(tu =>
                        tu.EnterpriseEmployee.UserId == logier.Id
                        && (request.CheckReceiveStatus == EnumTaskCheckReceiveStatus.WaitSubmit
                        ? !tu.Submits.Any(s => s.Date.Date == request.Date.Value.Date)
                        : tu.Submits.Any(s =>
                            s.Date.Date == request.Date.Value.Date
                            && (request.CheckReceiveStatus == EnumTaskCheckReceiveStatus.WaitSubmit
                            ? s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitSubmit
                            : (request.CheckReceiveStatus == EnumTaskCheckReceiveStatus.WaitCheckReceive
                            ? s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitCheckReceive
                            : (s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.Success
                            || s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.Fail)))))));
            }
            else
            {
                if (request.CheckReceiveTimeBegin.HasValue && request.CheckReceiveTimeEnd.HasValue)
                {
                    q = q.Where(it => request.CheckReceiveTimeBegin <= it.LastCheckReceiveTime && it.LastCheckReceiveTime <= request.CheckReceiveTimeEnd);
                }
                if (request.CheckReceiveStatus.HasValue)
                {
                    q = q.Where(it => it.CheckReceiveStatus == request.CheckReceiveStatus);
                }
            }
            var s = q.ProjectToType<GetCheckReceiveTasksQueryResultItem>();
            return await request.PageModel.GetPagedListAsync<GetCheckReceiveTasksQueryResult, GetCheckReceiveTasksQueryResultItem>(s, cancellationToken);
        }

        /// <summary>
        /// 查询验收任务详情
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<GetCheckReceiveTaskQueryResult> Handle(GetCheckReceiveTaskQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var q = repTaskInfoUser.AsQueryable().AsNoTracking()
                .OrderBy(it => it.CreatedTime)
                .Where(it => it.TaskInfoId == request.TaskInfoId);

            if (logier.Type == EnumUserType.Personal)
            {
                q = q.Where(it => it.EnterpriseEmployee.UserId == logier.Id);
            }
            else if (logier.Type == EnumUserType.Enterprise)
            {
                q = q.Where(it => it.TaskInfo.EnterpriseId == logier.EnterpriseId);
            }
            var s = q.Select(it => new GetCheckReceiveTaskQueryResultItem
            {
                Id = it.Id,
                TaskInfoCode = it.TaskInfo.Code,
                TaskInfoName = it.TaskInfo.Name,
                Avatar = it.EnterpriseEmployee.User.Avatar,
                Name = it.EnterpriseEmployee.User.Name,
                Identity = it.EnterpriseEmployee.User.Identity,
                Age = it.EnterpriseEmployee.User.Age,
                Gender = it.EnterpriseEmployee.User.Gender,
                ContactPhoneNumber = it.EnterpriseEmployee.User.ContactPhoneNumber,
                IsReal = it.EnterpriseEmployee.User.IsReal,
                RealMethod = it.EnterpriseEmployee.User.RealMethod,
                CheckReceiveStatus = it.CheckReceiveStatus,
                LastSubmitTime = it.LastSubmitTime,
            });
            var result = await request.PageModel.GetPagedListAsync<GetCheckReceiveTaskQueryResult, GetCheckReceiveTaskQueryResultItem>(s, cancellationToken);
            result.ObjectData = await repTaskInfo.AsQueryable().AsNoTracking()
                .Where(it => it.Id == request.TaskInfoId)
                .GetDetail<TaskInfo, GetCheckReceiveTaskQueryResultObjectData>();
            return result;
        }

        /// <summary>
        /// 查询验收详情
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<GetCheckReceiveTaskUserSubmitsQueryResult> Handle(GetCheckReceiveTaskUserSubmitsQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var q = repTaskInfoUserSubmit.AsQueryable().AsNoTracking()
                .OrderByDescending(it => it.CreatedTime)
                .Where(it => it.TaskInfoUserId == request.Id);
            var s = q.Select(it => new GetCheckReceiveTaskUserSubmitsQueryResultItem
            {
                Id = it.Id,
                CreatedTime = it.CreatedTime,
                Files = it.Files.Select(f => f.File).ToList(),
                CheckReceiveStatus = it.CheckReceiveStatus,
                CheckReceiveTime = it.CheckReceiveTime,
            });
            var result = await request.PageModel.GetPagedListAsync<GetCheckReceiveTaskUserSubmitsQueryResult, GetCheckReceiveTaskUserSubmitsQueryResultItem>(s, cancellationToken);
            result.ObjectData = await repTaskInfoUser.AsQueryable().AsNoTracking()
                .Where(it => it.Id == request.Id)
                .GetDetail<TaskInfoUser, GetCheckReceiveTaskUserSubmitsQueryResultObjectData>();
            result.ObjectData.EnterpriseEmployeeUser.IsBindBankCard = await repTaskInfo.Change<UserBankCard>().AsQueryable().AsNoTracking()
                .AnyAsync(it => it.UserId == result.ObjectData.EnterpriseEmployeeUser.Id);
            return result;
        }

        /// <summary>
        /// 查询验收提交详情
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public Task<GetCheckReceiveTaskUserSubmitQueryResult> Handle(GetCheckReceiveTaskUserSubmitQuery request, CancellationToken cancellationToken)
        {
            var q = repTaskInfoUserSubmit.AsQueryable().AsNoTracking();
            if (request.SubmitId.HasValue)
            {
                q = q.Where(it => it.Id == request.SubmitId.Value);
            }
            else if (request.Date.HasValue && request.TaskInfoId.HasValue)
            {
                q = q.Where(it => it.Date.Date == request.Date.Value.Date && it.TaskInfoUser.TaskInfoId == request.TaskInfoId.Value);
            }
            else if (request.Date.HasValue && request.TaskInfoUserId.HasValue)
            {
                q = q.Where(it => it.Date.Date == request.Date.Value.Date && it.TaskInfoUserId == request.TaskInfoUserId.Value);
            }
            return q.GetDetail<TaskInfoUserSubmit, GetCheckReceiveTaskUserSubmitQueryResult>();
        }
    }
}