using Dlhis.Basic.BusinessPlace.Response;
using Dlhis.Basic.Device.Request;
using Dlhis.Basic.Device.Response;
using Dlhis.Basic.Device.Services;
using Dlhis.Basic.Organization.Request;
using Dlhis.Basic.Organization.Response;
using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Canteen.Entities;
using Dlhis.Entity.Canteen.Enums;
using Dlhis.Entity.Device.Entities;
using Dlhis.Entity.Device.Enums;
using Dlhis.Entity.Sys.Enums;
using Kurisu.AspNetCore.Utils.Extensions;
using Kurisu.Core.DataAccess.Dto;
using Kurisu.SqlSugar.Extensions;
using Kurisu.SqlSugar.Services;
using SqlSugar;

namespace Dlhis.Basic.Organization.Services.Implements;

public class GainfoPermissions : IGainfoPermissions
{
    private readonly IGainfoStore _gainfoStore;
    private readonly IDevicePermissionService _devicePermissionService;
    private readonly IDbContext _dbContext;

    public GainfoPermissions(IGainfoStore gainfoStore, IDevicePermissionService devicePermissionService, IDbContext dbContext)
    {
        _gainfoStore = gainfoStore;
        _devicePermissionService = devicePermissionService;
        _dbContext = dbContext;
    }

    public async Task<Pagination<BusinessPlaceResponse>> GetPlaceByGainfoAsync(DeviceAssRequest request)
    {
        var gainfo = await _gainfoStore.Queryable()
        .Where(x => x.No == request.UserNo)
        .FirstAsync();

        if (gainfo == null)
        {
            return new Pagination<BusinessPlaceResponse>();
        }

        //用户所有deviceCode权限
        var deviceCodes = await _devicePermissionService.GetAssignDeviceCodesAsync(gainfo.No);

        return await _dbContext.Queryable<DeviceEntity>()
            .LeftJoin<DeviceRegistryEntity>((x, dr) => x.UniqueNo == dr.DeviceUniqueNo)
            .LeftJoin<BusinessPlaceEntity>((x, dr, place) => dr.BusinessPlaceCode == place.Code)
             .LeftJoin<BusinessPlaceShiftRelationshipEntity>((x, dr, place, ps) => x.Code == ps.PlaceCode)
             .LeftJoin<BusinessShiftEntity>((x, dr, place, ps, s) => s.Code == ps.ShiftCode)
            .Where(x => x.Type == DeviceTypeEnumType.Meal)
            .Where(x => deviceCodes.Contains(x.Code))
            .Where((x, dr) => !string.IsNullOrEmpty(dr.BusinessPlaceCustomCode))
             .Select((x, dr, place, ps, s) => new BusinessPlaceResponse
             {
                 Id = place.Id,
                 Code = place.Code,
                 Status = place.Status,
                 Name = place.Name,
                 Catalog = place.Catalog,
                 CustomCode = place.CustomCode,
                 Source = place.Source,

                 ShiftCode = s.Code,
                 ShiftName = s.Name
             })
             .Distinct()
             .ToPageListAsync(request);
    }

    public async Task<List<GetDevicesUnderGroupByUserNoResponse>> GetDevicesUnderGroupByUserNoAsync(string userNo, Guid deviceGroupCode)
    {
        var deviceGroups = await _dbContext.Queryable<DeviceGroupEntity>().ToListAsync();
        var currentGroup = deviceGroups.Where(x => x.Code == deviceGroupCode).FirstOrDefault();
        if (currentGroup == null)
        {
            return new List<GetDevicesUnderGroupByUserNoResponse>();
        }

        var groups = RecursionGetNext(currentGroup, deviceGroups).ToList();

        //用户所有deviceCode权限
        var deviceCodes = await _devicePermissionService.GetAssignDeviceCodesAsync(userNo);

        var lst = new List<GetDevicesUnderGroupByUserNoResponse>();
        foreach (var groupcode in groups)
        {
            var nos = await _dbContext.Queryable<DeviceGroupRelationshipEntity>()
                 .LeftJoin<DeviceEntity>((x, d) => x.DeviceCode == d.Code)
                 .Where(x => groupcode == x.GroupCode)
                 .Select((x, d) => d.UniqueNo)
                 .ToListAsync();

            var page = await _dbContext.Queryable<DeviceEntity>()
              .LeftJoin<DeviceTemplateEntity>((d, dt) => d.TemplateCode == dt.Code)
              .LeftJoin<DeviceRegistryEntity>((d, dt, dr) => d.UniqueNo == dr.DeviceUniqueNo)
              .LeftJoin<BusinessPlaceEntity>((d, dt, dr, bp) => dr.BusinessPlaceCode == bp.Code)
              .Where(d => nos.Contains(d.UniqueNo))
              .Select((d, dt, dr, bp) => new DevicePageResponse
              {
                  FuncsStr = d.Funcs.ToString(),
                  Brand = dt.Brand,
                  Type = d.Type,
                  BusinessPlaceCode = bp.Code,
                  BusinessPlaceName = bp.Name,
                  LastHeartbeatTime = dr.LastHeartbeatTime,
                  UniqueNo = d.UniqueNo,
                  Supplier = d.Supplier,
                  DeployPlace = d.DeployPlace,
                  DeployPosition = d.DeployPosition,
                  DeployDirection = d.DeployDirection,
                  TemplateCode = dt.Code,
                  ConnectionInfo = d.ConnectionInfo,
                  Enable = d.Enable,
              })
              .ToListAsync();
            var deviceUniqueNos = page.Select(x => x.UniqueNo).ToList();

            var balanceInfos = await _dbContext.Queryable<BalanceRecordEntity>().Where(x => x.Type == BalanceRecordTypeEnumType.Out)
            .Where(x => deviceUniqueNos.Contains(x.DeviceInfo))
            .Select(x => new
            {
                x.DeviceInfo,
                Amount = SqlFunc.AggregateSum(x.Amount),
                UserCount = SqlFunc.AggregateDistinctCount(x.UserCode)
            })
            .GroupBy(x => x.DeviceInfo)
            .ToListAsync();

            page.ForEach(device =>
            {
                var info = balanceInfos.FirstOrDefault(x => x.DeviceInfo == device.UniqueNo);
                if (info != null)
                {
                    device.Amount = info.Amount;
                    device.UserCount = info.UserCount;
                }
            });

            var res = new GetDevicesUnderGroupByUserNoResponse
            {
                GroupCode = groupcode,
                Devices = page
            };
            lst.Add(res);
        }
        return lst;
    }

    public async Task<Pagination<DevicePageResponse>> GetAssignDeviceCodesAsync(DeviceAssRequest request)
    {
        var ids = await _devicePermissionService.GetAssignDeviceCodesAsync(request.UserNo);

        var page = await _dbContext.Queryable<DeviceEntity>()
              .LeftJoin<DeviceTemplateEntity>((d, dt) => d.TemplateCode == dt.Code)
              .LeftJoin<DeviceRegistryEntity>((d, dt, dr) => d.UniqueNo == dr.DeviceUniqueNo)
              .LeftJoin<BusinessPlaceEntity>((d, dt, dr, bp) => dr.BusinessPlaceCode == bp.Code)
              .Where(d => ids.Contains(d.Code))
              .Select((d, dt, dr, bp) => new DevicePageResponse
              {
                  FuncsStr = d.Funcs.ToString(),
                  Brand = dt.Brand,
                  Type = d.Type,
                  BusinessPlaceCode = bp.Code,
                  BusinessPlaceName = bp.Name,
                  LastHeartbeatTime = dr.LastHeartbeatTime
              }, true)
              .ToPageListAsync(request);

        var deviceUniqueNos = page.Data.Select(x => x.UniqueNo).ToList();

        var balanceInfos = await _dbContext.Queryable<BalanceRecordEntity>().Where(x => x.Type == BalanceRecordTypeEnumType.Out)
            .Where(x => deviceUniqueNos.Contains(x.DeviceInfo))
            .Select(x => new
            {
                x.DeviceInfo,
                Amount = SqlFunc.AggregateSum(x.Amount),
                UserCount = SqlFunc.AggregateDistinctCount(x.UserCode)
            })
            .GroupBy(x => x.DeviceInfo)
            .ToListAsync();

        page.Data.ForEach(device =>
        {
            var info = balanceInfos.FirstOrDefault(x => x.DeviceInfo == device.UniqueNo);
            if (info != null)
            {
                device.Amount = info.Amount;
                device.UserCount = info.UserCount;
            }
        });

        return page;

    }


    public async Task<List<DeviceGroupTreeResponse>> GetAssignGroupAsync(string userNo)
    {
        var groups = await _devicePermissionService.GetAssignmentsAsync(DeviceAssignmentTypeEnumType.Group, AssignTypeEnumType.User, userNo);
        return await _dbContext.Queryable<DeviceGroupEntity>()
            .Where(x => groups.Contains(x.Code))
            .Select<DeviceGroupTreeResponse>()
            .ToListAsync();
    }

    private IEnumerable<Guid> RecursionGetNext(DeviceGroupEntity current, List<DeviceGroupEntity> deviceGroups)
    {
        var next = deviceGroups.Where(x => x.PCode == current.Code).ToList();
        foreach (var item in next)
        {
            RecursionGetNext(item, deviceGroups);
        }

        yield return current.Code;
    }
}

public class KeyValue<T>
{
    public string Key { get; set; }
    public T Value { get; set; }
}