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>
    /// 任务人员查询处理器
    /// </summary>
    public class TaskUserSubmitQueryHandler(
        IRepository<TaskInfo> repTaskInfo,
        IRepository<TaskInfoUser> repTaskInfoUser) :
        IRequestHandler<GetCheckReceiveTaskQuery, GetCheckReceiveTaskQueryResult>,
        IRequestHandler<GetCheckReceiveTaskUserQuery, GetCheckReceiveTaskUserQueryResult>
    {
        private readonly IRepository<TaskInfo> repTaskInfo = repTaskInfo;
        private readonly IRepository<TaskInfoUser> repTaskInfoUser = repTaskInfoUser;

        /// <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<GetCheckReceiveTaskQueryResult> Handle(GetCheckReceiveTaskQuery 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 (logier.ClientType == EnumClientType.Wxmp)
            {
                if (request.CheckReceiveStatus == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s400, "请选择验收状态");
                }
                if (request.DateBegin == null || request.DateEnd == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s400, "请选择日期");
                }
                q = q.Where(it =>
                    it.TaskInfoUsers.Any(tu =>
                        tu.Submits.Any(s =>
                            request.DateBegin.Value.Date <= s.Date.Date
                            && s.Date.Date <= request.DateEnd.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.DateBegin.HasValue && request.DateEnd.HasValue)
                {
                    q = q.Where(it =>
                        it.TaskInfoUsers.Any(tu =>
                            tu.Submits.Any(s =>
                                request.DateBegin.Value.Date <= s.Date.Date
                                && s.Date.Date <= request.DateEnd.Value.Date)));
                }
                if (request.CheckReceiveStatus.HasValue)
                {
                    q = q.Where(it => it.CheckReceiveStatus == request.CheckReceiveStatus);
                }
            }
            var s = q.ProjectToType<GetCheckReceiveTaskQueryResultItem>();
            return await request.PageModel.GetPagedListAsync<GetCheckReceiveTaskQueryResult, GetCheckReceiveTaskQueryResultItem>(s, cancellationToken);
        }

        /// <summary>
        /// 查询验收分页列表
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<GetCheckReceiveTaskUserQueryResult> Handle(GetCheckReceiveTaskUserQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var q = repTaskInfoUser.AsQueryable().AsNoTracking()
                .OrderBy(it => it.CreatedTime)
                .AsQueryable();

            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);
            }
            if (request.TaskInfoId.HasValue)
            {
                q = q.Where(it => it.TaskInfoId == request.TaskInfoId);
            }
            if (request.Keywords.IsNotNull())
            {
                q = q.Where(it =>
                    it.EnterpriseEmployee.User.Name.Contains(request.Keywords)
                    || it.EnterpriseEmployee.User.ContactPhoneNumber.Contains(request.Keywords)
                    || it.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.DateBegin == null || request.DateEnd == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s400, "请选择日期");
                }
                q = q.Where(it => it.Submits.Any(s =>
                        request.DateBegin.Value.Date <= s.Date.Date
                        && s.Date.Date <= request.DateEnd.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.DateBegin.HasValue && request.DateEnd.HasValue)
                {
                    q = q.Where(it => it.Submits.Any(s =>
                        request.DateBegin.Value.Date <= s.Date.Date
                        && s.Date.Date <= request.DateEnd.Value.Date));
                }
                if (request.CheckReceiveStatus.HasValue)
                {
                    q = q.Where(it => it.CheckReceiveStatus == request.CheckReceiveStatus);
                }
            }
            var s = q.Select(it => new GetCheckReceiveTaskUserQueryResultItem
            {
                Id = it.TaskInfoId,
                TaskName = it.TaskInfo.Name,
                BeginTime = it.TaskInfo.BeginTime,
                EndTime = it.TaskInfo.EndTime,
                AddressName = it.TaskInfo.AddressName,
                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,
                CheckReceiveStatus = logier.ClientType == EnumClientType.Wxmp && request.DateBegin.HasValue && request.DateEnd.HasValue
                    ? it.Submits
                        .Where(s =>
                            request.DateBegin.Value.Date <= s.Date.Date
                            && s.Date.Date <= request.DateEnd.Value.Date)
                        .Select(s =>
                            s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitSubmit
                            ? EnumTaskCheckReceiveStatus.WaitSubmit
                            : s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitCheckReceive
                            ? EnumTaskCheckReceiveStatus.WaitCheckReceive
                            : EnumTaskCheckReceiveStatus.Completed)
                        .FirstOrDefault()
                    : it.CheckReceiveStatus,
                LastSubmitTime = it.LastSubmitTime,
            });
            return await request.PageModel.GetPagedListAsync<GetCheckReceiveTaskUserQueryResult, GetCheckReceiveTaskUserQueryResultItem>(s, cancellationToken);
        }
    }
}