using BaseOUDAL;
using YLErp.BLL;
using YLErp.Model;

namespace YLErp.Modules.ClientModule
{
    /// <summary>
    /// 
    /// </summary>
    public class ClientPaymentService : ClientQueryService
    {
        public ClientPaymentService(OptUserInfo userInfo) : base(userInfo)
        {
        }

        /// <summary>
        /// 查询client
        /// </summary>
        public SearchListResult<ClientPayment> SearchPaymentList(ClientReq req)
        {
            var needAdditionalMargin = PS.Config.ErpElement.NeedAdditionalMargin;
            //系统交易日
            var valueDate = valuedateBLL.ValueDate;
            if (!req.ValueDate.HasValue)
            {
                req.ValueDate = valueDate;
            }
            var clientPredicate = CreatePredicate(req);

            var query = from source in DbContext.client.Where(clientPredicate)
                        orderby source.id descending
                        select new ClientPayment
                        {
                            id = source.id,
                            Number = source.Number,
                            Name = source.Name,
                            PendingMarginCallPayment = source.PendingMarginCallPayment,
                            ValueDate = req.ValueDate
                        };

            var retListResult = query.ToSearchList(req, false);

            var clientIds = retListResult.rows.Select(n => n.id).ToArray();

            if (clientIds.Any())
            {
                var clientBalanceList = yldb.ClientBalanceDaily.Where(o => o.BalanceDate == req.ValueDate.Value && clientIds.Contains(o.ClientId))
                    .Select(n => new { n.ClientId, n.State, n.MarginBalance, n.ToDayRemainFund, n.CashDeposit, n.Margin, n.AdditionalMargin }).ToArray();

                foreach (var item in retListResult.rows)
                {
                    var clientbalance = clientBalanceList.FirstOrDefault(o => o.ClientId == item.id);
                    if (clientbalance != null)
                    {
                        item.MarginBanlance = clientbalance.MarginBalance;
                        item.ToDayRemainFund = clientbalance.ToDayRemainFund;
                        item.CashDeposit = clientbalance.CashDeposit;
                        item.MarginPayment = clientbalance.Margin * -1 + (needAdditionalMargin ? clientbalance.AdditionalMargin * -1 : 0);
                        item.ValueDate = req.ValueDate;
                    }
                }

                var creditQuery = from c in yldb.credit
                                  where clientIds.Contains(c.ClientId.Value) && c.ProcessStatus == "已审批"
                                  && (c.CreditStartDate == null || c.CreditStartDate <= req.ValueDate)
                                  && (c.CreditDeadLine == null || c.CreditDeadLine >= req.ValueDate)
                                  select new { ClientId = c.ClientId.Value, c.Credit };
                var creditDic = creditQuery.ToDictionary(n => n.ClientId, m => m.Credit);

                foreach (var clientLinq in retListResult.rows)
                {
                    if (creditDic.TryGetValue(clientLinq.id, out var credit) && credit.HasValue)
                    {
                        clientLinq.Credit = credit;
                    }
                }
            }

            return retListResult;
        }
    }
}