using Aop.Api.Domain;
using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using Furion.DistributedIDGenerator;
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;
using TaskInfo = FlexJobApi.Core.TaskInfo;

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<User> repUser,
        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 now = DateTime.Now;
            var logier = JwtUtils.GetCurrentLogier();
            IQueryable<TaskInfo> q = repTaskInfo.AsQueryable().AsNoTracking()
                .OrderBy(it => it.CreatedTime);

            if (logier.Type == EnumUserType.Personal)
            {
                q = q.Where(it => it.TaskInfoUsers.Any(tu =>
                    tu.EnterpriseEmployee.UserId == logier.Id
                    && tu.ArrangeStatus == EnumTaskUserArrangeStatus.Complete));
            }
            else if (logier.Type == EnumUserType.Enterprise)
            {
                q = q.Where(it =>
                    it.EnterpriseId == logier.EnterpriseId
                    && it.Status == EnumTaskStatus.Complete);
            }
            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 =>
                    (logier.Type == EnumUserType.Enterprise ? it.EnterpriseId == logier.EnterpriseId : true)
                    && it.BeginTime.Date <= request.Date.Value && request.Date.Value <= it.EndTime.Date
                    && it.TaskInfoUsers.Any(tu =>
                        (logier.Type == EnumUserType.Personal ? tu.EnterpriseEmployee.UserId == logier.Id : true)
                        && (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.Select(it => new GetCheckReceiveTasksQueryResultItem
            {
                Id = it.Id,
                Name = it.Name,
                Code = it.Code,
                BillingMethod = it.BillingMethod,
                ServiceFee = it.ServiceFee,
                SettlementCycle = it.SettlementCycle,
                CreatedTime = it.CreatedTime,
                BeginTime = it.BeginTime,
                EndTime = it.EndTime,
                AddressName = it.AddressName,
                LastCheckReceiveTime = it.LastCheckReceiveTime,
                CheckReceiveStatus = logier.Type == EnumUserType.Enterprise && logier.ClientType == EnumClientType.Wxmp && request.Date.HasValue
                    ? request.CheckReceiveStatus
                    : it.CheckReceiveStatus,
            });
            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);
            }
            if (logier.Type == EnumUserType.Enterprise && 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.TaskInfo.EnterpriseId == logier.EnterpriseId
                    && (request.CheckReceiveStatus == EnumTaskCheckReceiveStatus.WaitSubmit
                        ? !it.Submits.Any(s => s.Date.Date == request.Date.Value.Date)
                        : it.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))))));
            }
            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 = logier.Type == EnumUserType.Enterprise && logier.ClientType == EnumClientType.Wxmp && request.Date.HasValue
                    ? it.Submits
                        .Where(s => s.Date == request.Date)
                        .Select(s => (s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitSubmit
                        ? EnumTaskCheckReceiveStatus.WaitSubmit
                        : s.CheckReceiveStatus == EnumTaskUserSubmitCheckReceiveStatus.WaitCheckReceive
                        ? EnumTaskCheckReceiveStatus.WaitCheckReceive
                        : EnumTaskCheckReceiveStatus.Completed) as EnumTaskCheckReceiveStatus?)
                        .FirstOrDefault() ?? EnumTaskCheckReceiveStatus.WaitSubmit
                    : 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)
                .AsQueryable();
            if (logier.Type == EnumUserType.Personal)
            {
                if (request.TaskInfoId == null) throw Oops.Oh(EnumErrorCodeType.s400, "请选择任务");
                q = q.Where(it => it.TaskInfoUser.TaskInfoId == request.TaskInfoId && it.TaskInfoUser.EnterpriseEmployee.UserId == logier.Id);
            }
            else
            {
                if (request.Id == null) throw Oops.Oh(EnumErrorCodeType.s400, "请选择灵工");
                q = q.Where(it => it.TaskInfoUserId == request.Id);
            }
            var s = q.Select(it => new GetCheckReceiveTaskUserSubmitsQueryResultItem
            {
                Id = it.Id,
                Date = it.Date,
                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);
            if (request.Id.HasValue)
            {
                result.ObjectData = await repTaskInfoUser.AsQueryable().AsNoTracking()
                    .Where(it => it.Id == request.Id)
                    .GetDetail<TaskInfoUser, GetCheckReceiveTaskUserSubmitsQueryResultObjectData>();
            }
            else if (request.TaskInfoId.HasValue)
            {
                result.ObjectData = await repTaskInfoUser.AsQueryable().AsNoTracking()
                    .Where(it => it.TaskInfoId == request.TaskInfoId)
                    .GetDetail<TaskInfoUser, GetCheckReceiveTaskUserSubmitsQueryResultObjectData>();
            }
            if (result.ObjectData != null)
            {
                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 async Task<GetCheckReceiveTaskUserSubmitQueryResult> Handle(GetCheckReceiveTaskUserSubmitQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            TaskInfoUserSubmit? entity = null;
            var q = repTaskInfoUserSubmit.AsQueryable();
            if (request.SubmitId.HasValue)
            {
                q = q.Where(it => it.Id == request.SubmitId.Value);
                entity = await q.FirstOrDefaultAsync();
                if (entity == null)
                {
                    throw Oops.Oh(EnumErrorCodeType.s404, "提交信息");
                }
            }
            else if (request.Date.HasValue && request.TaskInfoId.HasValue)
            {
                var taskUser = await repTaskInfoUser.AsQueryable().AsNoTracking()
                    .Where(it =>
                        it.EnterpriseEmployee.UserId == logier.Id
                        && it.TaskInfoId == request.TaskInfoId)
                    .FirstOrDefaultAsync();
                if (taskUser == null) throw Oops.Oh(EnumErrorCodeType.s404, "任务");
                q = q.Where(it =>
                    it.Date.Date == request.Date.Value.Date
                    && it.TaskInfoUserId == taskUser.Id);
                entity = await q.FirstOrDefaultAsync();
                if (entity == null)
                {
                    entity = new TaskInfoUserSubmit
                    {
                        Id = IDGen.NextID(),
                        TaskInfoUserId = taskUser.Id,
                        Date = request.Date.Value.Date,
                        CheckReceiveStatus = EnumTaskUserSubmitCheckReceiveStatus.WaitSubmit,
                        CreatedTime = DateTime.Now
                    };
                    await repTaskInfoUserSubmit.InsertAsync(entity);
                }
            }
            else if (request.Date.HasValue && request.TaskInfoUserId.HasValue)
            {
                q = q.Where(it =>
                    it.Date.Date == request.Date.Value.Date
                    && it.TaskInfoUserId == request.TaskInfoUserId.Value);
                entity = await q.FirstOrDefaultAsync();
                if (entity == null)
                {
                    entity = new TaskInfoUserSubmit
                    {
                        Id = IDGen.NextID(),
                        TaskInfoUserId = request.TaskInfoUserId.Value,
                        Date = request.Date.Value.Date,
                        CheckReceiveStatus = EnumTaskUserSubmitCheckReceiveStatus.WaitSubmit,
                        CreatedTime = DateTime.Now
                    };
                    await repTaskInfoUserSubmit.InsertAsync(entity);
                }
            }
            if (entity == null)
            {
                throw Oops.Oh(EnumErrorCodeType.s404, "提交信息");
            }

            var model = new GetCheckReceiveTaskUserSubmitQueryResult
            {
                Id = entity.Id,
                Date = entity.Date,
                CreatedTime = entity.CreatedTime,
            };
            model.TaskInfoUserEnterpriseEmployeeUser = await repUser.AsQueryable().AsNoTracking()
                .Where(it => it.EnterpriseEmployees.Any(ee => ee.TaskInfoUsers.Any(tu => tu.Id == entity.TaskInfoUserId)))
                .ProjectToType<GetCheckReceiveTaskUserSubmitsQueryResultObjectDataEnterpriseEmployeeUser>()
                .FirstOrDefaultAsync();
            model.Files = await repTaskInfoUserSubmit.Change<TaskInfoUserSubmitFile>().AsQueryable().AsNoTracking()
                .Where(it => it.SubmitId == model.Id)
                .Select(it => it.File)
                .ToListAsync();
            return model;
        }
    }
}