package summary

import (
	"context"
	"errors"
	"time"

	"bsm/full/module/ec/order/internal/impl"
	"bsm/full/module/ec/order/internal/models"
	pb "bsm/full/module/ec/order/pb"

	"git.apinb.com/bsm-sdk/core/env"
	"git.apinb.com/bsm-sdk/core/errcode"
	"git.apinb.com/bsm-sdk/core/printer"
	"git.apinb.com/bsm-sdk/core/service"
	"gorm.io/gorm"
)

// 模拟支付
func SimulatePay(ctx context.Context, in *pb.SimulatePayRequest) (reply *pb.OrderStatusReply, err error) {
	// parse authorization meta.
	_, err = service.ParseMetaCtx(ctx, nil)
	if err != nil {
		return nil, err
	}

	// 模拟接口仅允许在 dev 模式使用，其它模式默认关闭，避免生产环境被用于伪造支付、推进订单状态。
	if env.Runtime == nil || env.Runtime.Mode != "dev" {
		return nil, errcode.ErrPermissionDenied
	}

	// 支付金额取订单实际应付金额，交易号与备注从环境变量读取，避免硬编码的固定金额导致账实不符。
	err = impl.DBService.Model(&models.OrderSummary{}).Where("identity in ?", in.Identity).Updates(map[string]any{
		"status":       2,
		"pay_time":     time.Now(),
		"pay_type":     4,
		"pay_trade_no": env.GetEnvDefault("BSM_SimulatePayTradeNo", "SIMULATE"),
		"pay_remark":   env.GetEnvDefault("BSM_SimulatePayRemark", "模拟支付"),
		"pay_amount":   gorm.Expr("trans_price"),
	}).Error
	if err != nil {
		printer.Error(err.Error())
		if errors.Is(err, models.ErrNotFound) {
			return nil, errcode.ErrRecordNotFound
		}
		return nil, errcode.ErrDB
	}

	return &pb.OrderStatusReply{
		Code:    0,
		Message: "OK",
		Timeseq: time.Now().UnixNano(),
	}, nil

}