/*
Copyright 2025 linux.do

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package link

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/linux-do/credit/internal/apps/merchant"
	"github.com/linux-do/credit/internal/db"
	"github.com/linux-do/credit/internal/model"
	"github.com/linux-do/credit/internal/util"
)

// RequirePaymentLink 根据 Token 查询支付链接并保存到上下文
func RequirePaymentLink() gin.HandlerFunc {
	return func(c *gin.Context) {
		var paymentLink model.MerchantPaymentLink
		if err := paymentLink.GetByToken(db.DB(c.Request.Context()), c.Param("token")); err != nil {
			c.AbortWithStatusJSON(http.StatusNotFound, util.Err(PaymentLinkNotFound))
			return
		}

		util.SetToContext(c, merchant.PaymentLinkObjKey, &paymentLink)

		c.Next()
	}
}