using System.Linq.Expressions;
using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Device.Entities;
using Dlhis.Entity.Device.Enums;
using Dlhis.ScheduledTask.DeviceUploadLog.Request;
using Dlhis.ScheduledTask.DeviceUploadLog.Response;
using Kurisu.AspNetCore.Utils.Extensions;
using Kurisu.Core.DataAccess.Dto;
using Kurisu.SqlSugar.Extensions;
using Kurisu.SqlSugar.Services;
using SqlSugar;

namespace Dlhis.ScheduledTask.DeviceUploadLog.Services.Implements;

public class DeviceUploadLogService : IDeviceUploadLogService
{
    private readonly IDbContext _dbContext;
    private readonly ILogger<DeviceUploadLogService> _logger;

    public DeviceUploadLogService(IDbContext dbContext, ILogger<DeviceUploadLogService> logger)
    {
        _dbContext = dbContext;
        _logger = logger;
    }

    public async Task<Pagination<DeviceUploadLogResponse>> GetPageAsync(DeviceUploadLogPageRequest request)
    {
        DeviceUploadLogTypeEnumType? type = request.Type == DeviceTypeEnumType.Attendance
            ? DeviceUploadLogTypeEnumType.Attendance
            : request.Type == DeviceTypeEnumType.Door ? DeviceUploadLogTypeEnumType.Door
                                                      : null;

        return await _dbContext.Queryable<DeviceUploadLogEntity>()
            .LeftJoin<DeviceEntity>((deviceUp, device) => deviceUp.DeviceUniqueNo == device.UniqueNo)
            .LeftJoin<GainfoEntity>((deviceUp, device, ga) => deviceUp.UserUniqueNo == ga.Code)
            .WhereIF(type.HasValue, (deviceUp, device) => deviceUp.Type == type)
            .WhereIF(request.Sync.HasValue, deviceUp => deviceUp.Sync == request.Sync)
            .WhereIF(request.SearchDateTimePeriod?.Start.HasValue == true, deviceUp => deviceUp.RaiseDateTime >= request.SearchDateTimePeriod.Start)
            .WhereIF(request.SearchDateTimePeriod?.End.HasValue == true, deviceUp => deviceUp.RaiseDateTime <= request.SearchDateTimePeriod.End)
            .WhereIF(request.Search.IsPresent(), (deviceUp, device, ga) =>
            ga.Code == request.Search
            || ga.Name == request.Search
            || deviceUp.DeviceUniqueNo == request.Search
            )
            .OrderBy(deviceUp => deviceUp.CreateTime, OrderByType.Desc)
            .Select((deviceUp, device, ga) => new DeviceUploadLogResponse
            {
                OriginUserUniqueNo = deviceUp.UserUniqueNo,
                Supplier = device.Supplier,
                DeviceUniqueNo = deviceUp.DeviceUniqueNo,
                Id = deviceUp.Id,
                RaiseDateTime = deviceUp.RaiseDateTime,
                CreateTime = deviceUp.CreateTime,
                SerialNo = deviceUp.SerialNo,
                UserNo = ga.No,
                UserCode = ga.Code,
                UserName = ga.Name,
                DeployPlace = device.DeployPlace,
                Sync = deviceUp.Sync,
            })
            .ToPageListAsync(request);
    }

    public async Task UploadLogsAsync(List<DeviceUploadLogUploadRequest> requests)
    {
        //判断存在的记录
        Expression<Func<DeviceUploadLogEntity, bool>> where = LinqExpressionExtensions.False<DeviceUploadLogEntity>();
        requests.ForEach(p =>
        {
            where = where.Or(x => x.DeviceUniqueNo == p.DeviceUniqueNo && x.SerialNo == p.SerialNo && x.RaiseDateTime == p.RaiseDateTime);
        });

        //处理冗余的请求数据
        var exists = await _dbContext.Queryable<DeviceUploadLogEntity>().Where(where).ToListAsync();
        foreach (var item in exists)
        {
            requests.RemoveAll(x => x.DeviceUniqueNo == item.DeviceUniqueNo && x.SerialNo == item.SerialNo && x.RaiseDateTime == item.RaiseDateTime);
        }

        var nos = requests.Select(x => x.DeviceUniqueNo).ToList();
        var devices = await _dbContext.Queryable<DeviceEntity>().Where(x => nos.Contains(x.UniqueNo)).ToListAsync();

        var records = requests.GroupBy(x => x.DeviceUniqueNo).SelectMany(x =>
        {
            var device = devices.FirstOrDefault(item => item.UniqueNo == x.Key);
            if (device != null)
            {
                return x.Select(item => new DeviceUploadLogEntity
                {
                    DeviceUniqueNo = x.Key,
                    UserUniqueNo = item.UserUniqueNo,
                    RaiseDateTime = item.RaiseDateTime,
                    SerialNo = item.SerialNo,
                    Type = device.Type == DeviceTypeEnumType.Attendance ? DeviceUploadLogTypeEnumType.Attendance : DeviceUploadLogTypeEnumType.Door,

                    TenantId = device.TenantId,

                }).ToList();
            }

            return null;

        }).Where(x => x != null).ToList();

        await _dbContext.InsertAsync(records);
    }

    public async Task SetUploadLogsBeginDateTimeAsync(List<SetUploadLogsBeginDateTimeRequest> requests)
    {
        var uniqueNos = requests.DistinctBy(x => x.DeviceUniqueNo).Select(x => x.DeviceUniqueNo).ToList();
        var devices = await _dbContext.Queryable<DeviceEntity>()
            .Where(x => uniqueNos.Contains(x.UniqueNo))
            .Where(x => x.Type == DeviceTypeEnumType.Attendance || x.Type == DeviceTypeEnumType.Door)
            .ToListAsync();

        (uniqueNos.Count != devices.Count).ThrowIfTrue("存在非考勤和门禁的设备");

        var tenantId = devices.FirstOrDefault().TenantId;
        var logs = new List<DeviceUploadLogEntity>(requests.Count);
        foreach (var request in requests)
        {
            logs.Add(new DeviceUploadLogEntity
            {
                DeviceUniqueNo = request.DeviceUniqueNo,
                Type = DeviceUploadLogTypeEnumType.Raise,
                RaiseDateTime = request.Begin,
                TenantId = tenantId
            });
        }

        await _dbContext.InsertAsync(logs);
    }
}