using Dlhis.Basic.Dishes.Request;
using Dlhis.Basic.Dishes.Response;
using Dlhis.Basic.Places.Services;
using Dlhis.Constants;
using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Canteen.Entities;
using Dlhis.Entity.Canteen.Enums;
using Kurisu.AspNetCore.Authentication.Abstractions;
using Kurisu.AspNetCore.DataAccess.Dto;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Extensions;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Services;
using Kurisu.AspNetCore.Utils.Extensions;
using Mapster;

namespace Dlhis.Basic.Dishes.Services.Implements;

public class DishesService : IDishesService
{
    private readonly IDbContext _dbContext;
    private readonly ICurrentUser _currentUser;
    private readonly IBusinessPlacePermissionsService _businessPlacePermissionsService;

    public DishesService(IDbContext dbContext, ICurrentUser currentUser, IBusinessPlacePermissionsService businessPlacePermissionsService)
    {
        _dbContext = dbContext;
        _currentUser = currentUser;
        _businessPlacePermissionsService = businessPlacePermissionsService;
    }

    public async Task<Pagination<DishesResponse>> GetDishesPageAsync(DishesPageRequest request)
    {
        var myCodes = await GetMyBusinessPlaceCodesAsync();

        return await _dbContext.Queryable<DishesEntity>()
            .LeftJoin<DishesCategoryEntity>((x, category) => x.CategoryCode == category.Code)
            .WhereIF(request.Search.IsPresent(), x => x.CustomCode == request.Search || x.Name.Contains(request.Search))
            .WhereIF(request.BusinessPlaceCodes.IsPresent(), x => request.BusinessPlaceCodes.Contains(x.BusinessPlaceCode))
            .Where(x => myCodes.Contains(x.BusinessPlaceCode))
            .OrderBy(x => x.CreateTime, SqlSugar.OrderByType.Desc)
            .Select((x, category) => new DishesResponse
            {
                Id = x.Id,
                CurrentUnits = x.Units.ToString(),
                CategoryName = category.Name,
            }, true)
            .ToPageListAsync(request);
    }

 
    public async Task SaveDishesAsync(DishesSaveRequest request)
    {
        if (!request.Id.HasValue)
        {
            var dishers = request.Adapt<DishesEntity>();
            dishers.CustomCode = request.CustomCode;
            await _dbContext.InsertAsync(dishers);
        }
        else
        {
            var entity = await _dbContext.Queryable<DishesEntity>().Where(x => x.Id == request.Id).FirstAsync();
            entity.ThrowIfNull("菜品不存在,无法更新");

            request.Adapt(entity);
            await _dbContext.UpdateAsync(entity);
        }
    }

    public async Task<DishesMenusBookingSettingResponse> GetDishesMenusBookingSetting(GetDishesMenusBookingRequest request)
    {
        var subjectId = _currentUser.GetIntSubjectId();
        var gainfo = await _dbContext.Queryable<GainfoEntity>().Where(x => x.IdentityUserId == subjectId).FirstAsync();
        var jinkoCode = _currentUser.GetUserClaim(UserClaimConstants.JinkoCode) ?? string.Empty;
        if (jinkoCode.IsPresent())
        {
            gainfo = await _dbContext.Queryable<GainfoEntity>().Where(x => x.Code == jinkoCode).FirstAsync();
        }

        // 读取最晚订餐的时间
        var value = await _dbContext.Queryable<CanteenSettingEntity>()
            .Where(x => x.UniqueType == CanteenSettingUnqiueEnumType.Tenant && x.Item == CanteenSettingItemEnumType.BookingDeadline && x.Enable)
            .Select(x => x.Value)
            .FirstAsync();

        if (!TimeOnly.TryParse(value, out var deadline))
            deadline = new TimeOnly(8, 30);


        var payTypes = new List<BalanceRecordSourceEnumDto>() { new() { Type = BalanceRecordSourceEnumType.Cash } };

        var selectTenantId = await _dbContext.Queryable<BusinessPlaceEntity>()
            .Where(x => x.Code == request.BusinessPlaceCode)
            .Select(x => x.TenantId)
            .FirstAsync();

        if (gainfo.Factory == selectTenantId)
        {
            payTypes.Add(new BalanceRecordSourceEnumDto { Type = BalanceRecordSourceEnumType.LocalTenantSubsidies });
        }

        return new DishesMenusBookingSettingResponse
        {
            ServerTime = DateTime.Now,
            Deadline = DateTime.Today.Add(deadline.ToTimeSpan()),
            PayTypes = payTypes
        };
    }

    public async Task<DishesDetailResponse> GetDishesDetailByIdAsync(long id)
    {
        return await _dbContext.Queryable<DishesEntity>()
            .Where(x => x.Id == id)
            .Select<DishesDetailResponse>()
            .SingleAsync();
    }


    /// <summary>
    /// 获取我的营业点
    /// </summary>
    /// <returns></returns>
    private async Task<List<Guid>> GetMyBusinessPlaceCodesAsync()
    {
        return (await _businessPlacePermissionsService.GetMyAsync()).Select(x => x.Code).ToList();
    }
}