using Back.Common;
using Back.Data.Contracts;
using Back.Data.Models;
using Microsoft.EntityFrameworkCore;
using Shared.DTOs;
using Shared.DTOs.Serch;

namespace Back.Services
{
    public class ServOrders 
    {
        private readonly IAsyncRepository<Order> _repoOrder;
        private readonly IAsyncRepository<OrderItem> _repoOrderItem;


        public ServOrders(IAsyncRepository<Order> repoOrder, IAsyncRepository<OrderItem> repoOrderItem)
        {
            _repoOrder = repoOrder;
            _repoOrderItem = repoOrderItem;

        }
        public async Task<PagingDto<OrderDto>> GetOrdersByCompanyID(int CompanyID, ItemSerachOrder itemSerach)
        {
            var request = _repoOrder.Get(w => w.CompanyID == CompanyID);

            if (itemSerach.Status.HasValue)
                request = request.Where(w => w.Status == itemSerach.Status);

            if (itemSerach.ID.HasValue)
                request = request.Where(w => w.ID == itemSerach.ID);

            request = request.Include(inc => inc.OrderItems);
            return await request
                  .Select(w => new OrderDto
                  {
                      ApprovalDate = w.ApprovalDate,
                      DateCreate = w.DateCreate,
                      ID = w.ID,
                      PreDiscount = w.PreDiscount,
                      Status = w.Status,
                      TDiscount = w.TDiscount,
                      TPrice = w.TPrice,
                      TTax = w.TPrice,
                      lstDiscount = w.lstDiscount,
                  }).Paging(itemSerach.PageIndex,itemSerach.PageSize);
        }
        public async Task<List<OrderItemDto>> GetOrderItems(int OrderID,int CompanyID)
        {
            return await _repoOrderItem.Get(w => w.OrderID == OrderID && w.Order.CompanyID== CompanyID)
                .Select(s=>new OrderItemDto
                {
                    OrderID = OrderID,
                    APrice = s.APrice,
                    CreditAmount = s.CreditAmount,
                    Discount=s.Discount,
                    ID = s.ID,
                    Tax = s.Tax,
                    Type= s.PermissionID.HasValue && !s.PromotionID.HasValue ? "" : !s.PermissionID.HasValue && s.PromotionID.HasValue ? "تعرفه" : "نامشخص",
                    IDForType = s.PermissionID.HasValue && !s.PromotionID.HasValue ? s.PermissionID.Value : !s.PermissionID.HasValue && s.PromotionID.HasValue ? s.PromotionID.Value : 0
                }).ToListAsync();
        }
    }
}