using Coldairarrow.Entity.DTO;
using Coldairarrow.Entity.HuiYan;
using Coldairarrow.Util;
using EFCore.Sharding;
using LinqKit;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Dynamic.Core;
using System.Threading.Tasks;

namespace Coldairarrow.Business.HuiYan
{
    public class teamitemsBusiness : BaseBusiness<teamitems>, IteamitemsBusiness, ITransientDependency
    {
        public teamitemsBusiness(IDbAccessor db)
            : base(db)
        {
        }

        #region 外部接口

        public async Task<PageResult<teamitems>> GetDataListAsync(PageInput<ConditionDTO> input)
        {
            var q = GetIQueryable();
            var where = LinqHelper.True<teamitems>();
            var search = input.Search;

            //筛选
            if (!search.Condition.IsNullOrEmpty() && !search.Keyword.IsNullOrEmpty())
            {
                var newWhere = DynamicExpressionParser.ParseLambda<teamitems, bool>(
                    ParsingConfig.Default, false, $@"{search.Condition}.Contains(@0)", search.Keyword);
                where = where.And(newWhere);
            }

            return await q.Where(where).GetPageResultAsync(input);
        }

        public async Task<teamitems> GetTheDataAsync(string id)
        {
            return await GetEntityAsync(id);
        }

        public async Task AddDataAsync(teamitems data)
        {
            await InsertAsync(data);
        }

        public async Task UpdateDataAsync(teamitems data)
        {
            await UpdateAsync(data);
        }

        public async Task DeleteDataAsync(List<string> ids)
        {
            await DeleteAsync(ids);
        }

        #endregion

        #region 私有成员

        #endregion


        public AjaxResult AddItem(TeamitemDto model)
        {

            model.Extensions = new List<TeamItemExtension>();

            for (int i = 0; i < 5; i++)
                model.Extensions.Add(new TeamItemExtension() { Platform = 0 });

            var item = Db.GetIQueryable<items>().FirstOrDefault(c => c.GoodsId == model.GoodsId);
            if (item == null)
            {
                item = new items()
                {
                    GoodsId = model.GoodsId,

                    CreateTime = DateTime.Now,
                    CreatorId = string.Empty,
                    Deleted = false,
                    HasFilter = false,
                    Id = IdHelper.GetId(),
                    Platform = 0
                };

                if (Db.Insert<items>(item) <= 0)
                {
                    return Error("商品添加失败！");
                }
            }

            //设置为初选
            int row = Db.Insert<teamitems>(new teamitems()
            {
                State = 0,
                CreateTime = DateTime.Now,
                CreatorId = string.Empty,
                Deleted = false,
                ExtensionJson = Newtonsoft.Json.JsonConvert.SerializeObject(model.Extensions),
                Id = IdHelper.GetId(),
                //待完善
                TeamId = string.Empty,
                UserId = string.Empty,

                Price = model.Price,
                ItemImg = model.ItemImg,
                Sales = model.Sales,
                Title = model.Title,

                ItemId = item.Id
            });

            if (row <= 0)
                return Error("商品信息添加失败！");

            return Success();
        }
    }
}