using BBWY.Client.APIServices;
using BBWY.Client.Models;
using BBWY.Client.Views.BatchPurchase;
using GalaSoft.MvvmLight.Command;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;

namespace BBWY.Client.ViewModels
{
    public class BatchPurchaseCreateNewOrderViewModel : BaseVM
    {
        private PurchaseProductAPIService purchaseProductAPIService;

        private bool isLoading;
        private decimal productAmount;
        private decimal freightAmount;
        private decimal totalAmount;
        private string contactName;
        private string address;
        private string mobile;
        private string province;
        private string city;
        private string county;
        private string town;
        private string prucahseRemark;
        private PurchaseOrderMode purchaseOrderMode = PurchaseOrderMode.代发;
        public bool IsLoading { get => isLoading; set { Set(ref isLoading, value); } }

        public decimal ProductAmount { get => productAmount; set { Set(ref productAmount, value); } }
        public decimal FreightAmount { get => freightAmount; set { Set(ref freightAmount, value); } }
        public decimal TotalAmount { get => totalAmount; set { Set(ref totalAmount, value); } }
        public string ContactName { get => contactName; set { Set(ref contactName, value); } }
        public string Address { get => address; set { Set(ref address, value); } }
        public string Mobile { get => mobile; set { Set(ref mobile, value); } }
        public string Province { get => province; set { Set(ref province, value); } }
        public string City { get => city; set { Set(ref city, value); } }
        public string County { get => county; set { Set(ref county, value); } }
        public string Town { get => town; set { Set(ref town, value); } }
        public string PrucahseRemark { get => prucahseRemark; set { Set(ref prucahseRemark, value); } }

        public PurchaseOrderMode PurchaseOrderMode
        {
            get => purchaseOrderMode; set
            {
                if (Set(ref purchaseOrderMode, value))
                    OnDelayTriggerExecute(Guid.NewGuid().ToString());
            }
        }
        public IList<ProductSkuWithScheme> ProductSkuWithSchemeList { get; set; }


        public ICommand FastCreateOrderCommand { get; set; }
        public ICommand PreviewOrderCommand { get; set; }
        public ICommand AddProductSkuCommand { get; set; }

        public BatchPurchaseCreateNewOrderViewModel(PurchaseProductAPIService purchaseProductAPIService)
        {
            this.purchaseProductAPIService = purchaseProductAPIService;
            ProductSkuWithSchemeList = new ObservableCollection<ProductSkuWithScheme>();

            FastCreateOrderCommand = new RelayCommand(FastCreateOrder);
            PreviewOrderCommand = new RelayCommand(PreviewOrder);
            AddProductSkuCommand = new RelayCommand(AddProductSku);
        }

        private void OnDelayTriggerExecute(string key)
        {
            if (string.IsNullOrEmpty(key))
            {
                IsLoading = false;
                return;
            }

            if (string.IsNullOrEmpty(ContactName) ||
                string.IsNullOrEmpty(Address) ||
                string.IsNullOrEmpty(Mobile) ||
                string.IsNullOrEmpty(Province) ||
                string.IsNullOrEmpty(City) ||
                string.IsNullOrEmpty(County))
            {
                IsLoading = false;
                MessageBox.Show("缺少完整的收货信息", "提示");
                return;
            }

            //IsLoading = true;
            //Task.Factory.StartNew(() => purchaseOrderService.PreviewPurchaseOrder(new Consignee()
            //{
            //    Address = Address,
            //    City = City,
            //    ContactName = ContactName,
            //    County = County,
            //    Mobile = Mobile,
            //    Province = Province,
            //    TelePhone = Mobile,
            //    Town = Town
            //}, PurchaseSchemeProductSkuList, purchaseAccount.PurchasePlatformId, purchaseAccount, PurchaseOrderMode))
            //            .ContinueWith(t =>
            //            {
            //                IsLoading = false;
            //                var r = t.Result;
            //                if (!r.Success)
            //                {
            //                    ProductAmount = FreightAmount = TotalAmount = 0;
            //                    tradeMode = string.Empty;
            //                    App.Current.Dispatcher.Invoke(() => MessageBox.Show(r.Msg, "预览订单报价"));
            //                    return;
            //                }
            //                ProductAmount = r.Data.ProductAmount;
            //                FreightAmount = r.Data.FreightAmount;
            //                TotalAmount = r.Data.TotalAmount;
            //                tradeMode = r.Data.OrderTradeType?.Code;
            //                extensions = r.Data.Extensions;
            //            });
        }

        private void PreviewOrder()
        {
            OnDelayTriggerExecute(Guid.NewGuid().ToString());
        }

        private void FastCreateOrder()
        {
            if (IsLoading)
                return;
            if (TotalAmount == 0)
            {
                MessageBox.Show("总金额为0不能提交订单", "提示");
                return;
            }
            if (string.IsNullOrEmpty(Mobile) ||
                string.IsNullOrEmpty(Address) ||
                string.IsNullOrEmpty(City) ||
                string.IsNullOrEmpty(Province) ||
                string.IsNullOrEmpty(County) ||
                string.IsNullOrEmpty(Town) ||
                string.IsNullOrEmpty(ContactName))
            {
                MessageBox.Show("收货人信息不全", "下单");
                return;
            }

            //IsLoading = true;
            //Task.Factory.StartNew(() => purchaseOrderService.FastCreateOrder(new Consignee()
            //{
            //    Address = Address,
            //    City = City,
            //    ContactName = ContactName,
            //    County = County,
            //    Mobile = Mobile,
            //    Province = Province,
            //    TelePhone = Mobile,
            //    Town = Town
            //}, PurchaseSchemeProductSkuList,
            //   purchaseAccount.PurchasePlatformId,
            //   purchaseAccount,
            //   PurchaseOrderMode,
            //   tradeMode,
            //   PrucahseRemark,
            //   order.Id,
            //   globalContext.User.Shop.ShopId,
            //   purchaseAccount.Id,
            //   purchaseAccount.AccountName,
            //   purchaseSchemeList[0].PurchaserName,
            //   purchaser.Id,
            //   globalContext.User.Shop.PlatformCommissionRatio ?? 0.05M,
            //   extensions)).ContinueWith(t =>
            //   {
            //       IsLoading = false;
            //       var r = t.Result;
            //       if (!r.Success)
            //       {
            //           App.Current.Dispatcher.Invoke(() => MessageBox.Show(r.Msg, "下单"));
            //           return;
            //       }

            //       //刷新订单列表
            //       orderListViewModel.RefreshOrder(order.Id);

            //       //关闭当前窗口
            //       GalaSoft.MvvmLight.Messaging.Messenger.Default.Send<object>(null, "OnlinePurchase_Close");
            //   });
        }

        private void AddProductSku()
        {
            var addProductSkuWindow = new BatchPurchaseAddProductSku();
            if (addProductSkuWindow.ShowDialog() == true)
            {
                var newProductSkuWithSchemeList = addProductSkuWindow.SelectedProductSkuWithSchemeList;

            }
        }
    }
}