using Dlhis.Canteen.Order.Response;
using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Canteen.Entities;
using Kurisu.AspNetCore.DataAccess.SqlSugar.Services;

namespace Dlhis.Canteen.Order.Services.Implements;

public class MiddleService : IMiddleService
{
    private readonly IDbContext _dbContext;
    private readonly IBalanceService _balanceService;

    public MiddleService(IDbContext dbContext, IBalanceService balanceService)
    {
        _dbContext = dbContext;
        _balanceService = balanceService;
    }

    /// <inheritdoc />
    public async Task<OrderResultResponse> MiddleUploadAsync(BalanceRecordEntity entity)
    {
        entity.Id = 0;
        entity.Amount = -Math.Abs(entity.Amount);
        entity.Remark = "离线消费提交";
        if (!await _dbContext.Queryable<BalanceRecordEntity>().AnyAsync(x => x.No == entity.No))
        {
            await _dbContext.InsertAsync(entity);
            await _balanceService.ReCalcAsync(entity.UserCode);
        }

        //获取人员余额
        return await _dbContext.Queryable<GainfoMealEntity>()
            .LeftJoin<GainfoEntity>((x, ga) => x.UserNo == ga.No)
            .LeftJoin<DepartmentEntity>((x, ga, department) => ga.DepartmentNo == department.No)
            .Where(x => x.UserNo == entity.UserNo)
            .Select((x, ga, department) => new OrderResultResponse
            {
                UserCode = ga.Code,
                UserName = ga.Name,
                DepartmentNo = ga.DepartmentNo,
                DepartmentName = department.Name,
                CurrentBalance = x.Balance
            })
            .SingleAsync();
    }
}