using Qdp.Foundation.Implementations;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using YLErp.Abstract.DataProviders;
using YLErp.Modules.DictionaryModule;
using YLErp.Modules.TradeModule.AccumulatorOptionModule;

namespace YLErp.Modules.TradeModule
{
    [TestClass]
    public class TradeAccumulatorServiceTest
    {
        [TestMethod]
        public void TestConvertForward()
        {
            var dictionarySerivice = new DictionarySerivice();
            var dic = dictionarySerivice.GetForwardDateDic();
            var dicModel = dic.FirstOrDefault(l => l.Value == "标的交割月前一交易日");
            var basedb = DbContextFactory.GetErpBaseContext();
            var date = new DateTime(2023, 5, 17);
            DateTime exerciseDate = default;

            if (dicModel.Value != null)
            {
                var model = basedb.DictionaryItems.Find(dicModel.Key);
                var lastMonth = Convert.ToInt32(model.Name);
                if (model.ShortName.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries).Any())
                {
                    var lastDay = Convert.ToInt32(model.ShortName.Split(",")[0]);
                    var typeEnum = (ForwardDateTypeEnum)Convert.ToInt32(model.ShortName.Split(",")[1]);
                    var isbefore = true;
                    if (Convert.ToInt32(model.ShortName.Split(",")[1]) > 0)
                    {
                        isbefore = model.ShortName.Split(",")[2] == "0";
                    }
                    exerciseDate = dictionarySerivice.GetForwardDateType(date, lastMonth, lastDay, typeEnum, isbefore);
                }
            }

            Assert.AreEqual(exerciseDate, new DateTime(2023, 4, 18));
        }

        [TestMethod]
        public void TestConvertForward2()
        {
            var db = DbContextFactory.GetYLDbContext();
            var td = db.trade.FirstOrDefault(n => n.TradeNumber == "CW20230002OP230320002X");
            Assert.IsNotNull(td);
            var tdAcc = db.trade_accumulator_option.FirstOrDefault(n => n.TradeId == td.id);
            Assert.IsNotNull(tdAcc);

            var valueDate = new DateTime(2023, 03, 21);
            var result = TradeAccumulatorService.CheckAccumulatorPayoff(td, tdAcc, valueDate, -300, tdAcc.AccumuTradeAmount);
            Assert.IsNotNull(result.ForwardTrade);
        }
    }
}