using BBWYB.Common.Log;
using BBWYB.Common.Models;
using BBWYB.Server.Model;
using BBWYB.Server.Model.Db;
using BBWYB.Server.Model.Dto;
using Yitter.IdGenerator;

namespace BBWYB.Server.Business
{
    public class PurchaserBusiness : BaseBusiness, IDenpendency
    {
        public PurchaserBusiness(IFreeSql fsql, NLogManager nLogManager, IIdGenerator idGenerator) : base(fsql, nLogManager, idGenerator)
        {

        }

        public ListResponse<PurchaserResponse> QueryPurchaserList(QueryPurchaserRequest request)
        {
            return new ListResponse<PurchaserResponse>();
        }

        public ListResponse<PurchaserExtendedInfoResponse> QueryPurchaserCategoryList(QueryPurchaserExtendedRequest request)
        {
            var list = fsql.Select<PurchaserExtendedInfo>()
                           .WhereIf(request.Type != null, x => x.Type == request.Type)
                           .WhereIf(!string.IsNullOrEmpty(request.Keywords), x => x.Name.Contains(request.Keywords))
                           .Count(out var count)
                           .ToList<PurchaserExtendedInfoResponse>();
            return new ListResponse<PurchaserExtendedInfoResponse> { Items = list, TotalCount = count };
        }

        public void EditPurchaserExtendedInfo(EditPurchaserExtendedInfoRequest request)
        {
            var insertRelationList = new List<Purchaser_ExtendedInfo_Relation>();
            insertRelationList.AddRange(request.CategoryIdList.Select(x => new Purchaser_ExtendedInfo_Relation()
            {
                Id = idGenerator.NewLong(),
                PurchaserId = request.PurchaserId,
                ExtendedType = Enums.PurchaserBasicInfoType.主营类目,
                ExtendedInfoId = x
            }));

            insertRelationList.AddRange(request.TagIdList.Select(x => new Purchaser_ExtendedInfo_Relation()
            {
                Id = idGenerator.NewLong(),
                PurchaserId = request.PurchaserId,
                ExtendedType = Enums.PurchaserBasicInfoType.标签,
                ExtendedInfoId = x
            }));

            fsql.Transaction(() =>
            {
                fsql.Delete<Purchaser_ExtendedInfo_Relation>().Where(r => r.PurchaserId == request.PurchaserId).ExecuteAffrows();
                fsql.Update<Purchaser>(request.PurchaserId).Set(p => p.ManagmentMode, request.ManagmentMode).ExecuteAffrows();
                if (insertRelationList.Count() > 0)
                    fsql.Insert(insertRelationList).ExecuteAffrows();

            });

        }
    }
}