using YLErp.DBModels.Abstract;
using YLErp.DBModels.Consts;
using YLErp.Plugins.TradeDocGenerator.Abstracts;

namespace YLErp.Modules.TradeModule.DocGenerateModule
{
    /// <summary>
    /// 交易结算生成上下文
    /// </summary>
    public class UnwindReportGenerateContext : ConfirmationGenerateContext, ITradeUnwindReportGeneratorContext
    {
        public UnwindReportGenerateContext(IEnumerable<int> tradeCashIds, IEnumerable<trade> trades, string contractType, OptUserInfo userInfo, DateTime? startDate, DateTime? endDate)
            : base(tradeCashIds, trades, contractType, userInfo, startDate, endDate) { }

        public UnwindReportGenerateContext(int tradeCashId, trade tradeObj, string contractType, OptUserInfo userInfo)
            : base(tradeCashId, tradeObj, contractType, userInfo)
        { }

        //交易确认书对象
        trade_contract_document _contractDoc;

        /// <summary>
        /// 获取交易确认书
        /// </summary>
        public ITradeContractDocument GetTradeContractDocument(int tradeId, string tradeNumber, bool throwException = true)
        {
            if (_contractDoc == null)
            {
                var db = DbContextFactory.GetYLDbContext();
                var query = from contractDoc in db.trade_contract_document
                            join tcr in db.trade_contract_r on contractDoc.Code equals tcr.ContractCode
                            where tcr.TradeId == tradeId && contractDoc.Type == ContractTypeEnum.Trade && tcr.Type == ContractTypeEnum.Trade && tcr.IsValid
                            select contractDoc;
                _contractDoc = query.FirstOrDefault();
            }

            if (_contractDoc == null && throwException)
            {
                throw new ServiceException($"未找到交易确认书(交易编号:{tradeNumber})");
            }

            return _contractDoc;
        }


        public bool OnUnwindReportGenerated()
        {
            throw new NotImplementedException();
        }
    }
}