using BBWY.Common.Http;
using BBWY.Common.Models;
using BBWY.Server.Model;
using BBWY.Server.Model.Dto;
using Microsoft.Extensions.Options;
using NLog;
using System.Threading.Tasks;
using Yitter.IdGenerator;
using System.Linq;
using BBWY.Server.Model.Db;
using System;
using System.Collections.Generic;
using Newtonsoft.Json;

namespace BBWY.Server.Business.Sync
{
    public class ProductSyncBusiness : BaseSyncBusiness, IDenpendency
    {
        private ProductBusiness productBusiness;

        public ProductSyncBusiness(RestApiService restApiService,
                               IOptions<GlobalConfig> options,
                               ILogger logger,
                               IFreeSql fsql,
                               IIdGenerator idGenerator,
                               TaskSchedulerManager taskSchedulerManager,
                               VenderBusiness venderBusiness,
                               ProductBusiness productBusiness) : base(restApiService,
                                                                     options,
                                                                     logger,
                                                                     fsql,
                                                                     idGenerator,
                                                                     taskSchedulerManager,
                                                                     venderBusiness)
        {
            this.productBusiness = productBusiness;
        }

        private void SyncProduct(ShopResponse shop)
        {
            try
            {
                var shopId = long.Parse(shop.ShopId);
                var productList = productBusiness.GetProductList(new SearchProductRequest()
                {
                    PageSize = 50,
                    PageIndex = 1,
                    AppKey = shop.AppKey,
                    AppSecret = shop.AppSecret,
                    AppToken = shop.AppToken,
                    Platform = shop.PlatformId
                });

                if (productList == null || productList.Count == 0)
                    return;

                var productIds = productList.Items.Select(p => p.Id);

                var insertProductList = productList.Items.Select(p => new Product()
                {
                    Id = p.Id,
                    CreateTime = DateTime.Now,
                    Platform = shop.PlatformId,
                    ProductItemNum = p.ProductItemNum,
                    ShopId = shopId,
                    Title = p.Title,
                    State = p.State
                }).ToList();

                var inserSkuList = new List<ProductSku>();
                foreach (var product in insertProductList)
                {
                    var skuList = productBusiness.GetProductSkuList(new SearchProductSkuRequest()
                    {
                        AppKey = shop.AppKey,
                        AppSecret = shop.AppSecret,
                        AppToken = shop.AppToken,
                        Platform = shop.PlatformId,
                        Spu = product.Id
                    });
                    inserSkuList.AddRange(skuList.Select(s => new ProductSku()
                    {
                        Id = s.Id,
                        CreateTime = DateTime.Now,
                        Logo = s.Logo,
                        Platform = shop.PlatformId,
                        Price = s.Price,
                        ProductId = s.ProductId,
                        ShopId = shopId,
                        Title = s.Title,
                        State = s.State
                    }));
                }

                fsql.Transaction(() =>
                {
                    fsql.Delete<Product>().Where(p => p.ShopId == shopId && productIds.Contains(p.Id)).ExecuteAffrows();
                    fsql.Delete<ProductSku>().Where(s => s.ShopId == shopId && productIds.Contains(s.ProductId)).ExecuteAffrows();
                    fsql.Insert(insertProductList).ExecuteAffrows();
                    fsql.Insert(inserSkuList).ExecuteAffrows();
                });
            }
            catch (Exception ex)
            {
                var shopData = JsonConvert.SerializeObject(shop);
                logger.Error(ex, $"SyncProduct ShopData:{shopData}");
            }
        }

        /// <summary>
        /// 同步所有店铺的订单
        /// </summary>
        public void SyncAllShopProduct()
        {
            var shopList = venderBusiness.GetShopList();
            foreach (var shop in shopList)
            {
                Task.Factory.StartNew(() => SyncProduct(shop), System.Threading.CancellationToken.None, TaskCreationOptions.LongRunning, taskSchedulerManager.ProductSyncTaskScheduler);
            }
        }
    }
}