using Back.Common;
using Back.Data.Contracts;
using Back.Data.Models.Warehouse;
using Microsoft.EntityFrameworkCore;
using Microsoft.OpenApi.Extensions;
using Shared.DTOs;
using Shared.DTOs.Warehouse;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Back.Services.Warehouse
{
    public class WarehouseService
    {
        private readonly IAsyncRepository<Remittance> _RemittanceRepo;
        private readonly IAsyncRepository<Receipt> _ReceiptRepo;

        public WarehouseService(IAsyncRepository<Remittance> remittanceRepo, IAsyncRepository<Receipt> receiptRepo)
        {
            _RemittanceRepo = remittanceRepo;
            _ReceiptRepo = receiptRepo;
        }
        public async Task<PagingDto<CirculationDto>> Circulation(int CompanyID,string date="",int CODID=0,int PageIndex=1,int PageSize=5)
        {
            var RequestRemittance = _RemittanceRepo.Get(w => w.cODItem.CompanyID == CompanyID)
                .Select(s=>new CirculationDto
                {
                    CODID=s.CODID,
                    CODTitle=s.cODItem.Title,
                    Date=s.Date,
                    Count=s.Count,
                    info=s.info,
                    Type=TypeCirculation.Remittance,
                    ModelTypeID = (int)s.Type,
                    ModelTypeTitle= s.Type.GetDisplayName()
                });
            if (!string.IsNullOrEmpty(date))
                RequestRemittance = RequestRemittance.Where(w => w.Date == date);
            if (CODID!=0)
                RequestRemittance = RequestRemittance.Where(w => w.CODID == CODID);
            //-----------
            var RequestReceipt = _ReceiptRepo.Get(w => w.cODItem.CompanyID == CompanyID)
                  .Select(s => new CirculationDto
                  {
                      CODID = s.CODID,
                      CODTitle = s.cODItem.Title,
                      Date = s.Date,
                      Count = s.Count,
                      info = s.info,
                      Type = TypeCirculation.Receipt,
                      ModelTypeID = (int)s.Type,
                      ModelTypeTitle = s.Type.GetDisplayName()
                  });
            if (!string.IsNullOrEmpty(date))
                RequestReceipt = RequestReceipt.Where(w => w.Date == date);
            if (CODID != 0)
                RequestReceipt = RequestReceipt.Where(w => w.CODID == CODID);

           return await RequestReceipt.Union(RequestRemittance).OrderByDescending(o => o.Date).Paging(PageIndex, PageSize);
            //var list = await RequestReceipt.ToListAsync();
            //list.AddRange(await RequestRemittance.ToListAsync());
            //return await list.OrderByDescending(o=>o.Date).AsQueryable().Paging(PageIndex, PageSize);
        }
        public async Task Inventory(int CompanyID,int CODID)
        {

        }
    }
}