using NPOI.SS.Formula.Functions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.BLL;
using YLErp.Modules;

namespace YLErp.CustomizedBizLogic
{
    /// <summary>
    /// 广发商贸编码规则
    /// </summary>
    public class BizLogicGFSM : BizLogicDefault
    {
        /// <summary>
        /// 交易编号
        /// </summary>
        /// <param name="reqModel"></param>
        /// <param name="db"></param>
        /// <returns></returns>
        public override string GenerateTradeNumberBeforeConfirm(TradeNumberReqModel reqModel, YLContext db)
        {
            var client = DataCacheProvider.GetClientDataSource().GetData(reqModel.clientId);
            var tradeNumbers = new List<string>();
            var tradeDate = reqModel.trade.TradeDate ?? reqModel.trade.StartDate;
            tradeNumbers = db.trade.Where(x => x.ParentTradeId == 0 && x.ValidState != "InValid" && x.TradeDate == tradeDate).Select(x => x.TradeNumber).ToList();
            var count = tradeNumbers.Count + 1;
            var tradeNumber = client.Number + "-" + tradeDate.Value.ToString("yyyyMMdd") + count.ToString().PadLeft(3, '0');
            return tradeNumber;
        }

        public override string GenerateSubTradeNumberBeforeConfirm(trade curLeg, trade masterTrade, int legIndex, YLContext db)
        {
            string tradeNumber = masterTrade.TradeNumber + "-" + legIndex.ToString();
            return tradeNumber;
        }
    }
}