package middlewares

import (
	"github.com/gofiber/fiber/v3"
	log "github.com/sirupsen/logrus"
)

// 此方法用于微信首次接入时的数据验证
func (f *Middlewares) WeChatVerify(c fiber.Ctx) error {
	// get the query parameters
	signature := c.Query("signature")
	timestamp := c.Query("timestamp")
	nonce := c.Query("nonce")
	echostr := c.Query("echostr")

	if signature == "" || timestamp == "" || nonce == "" || echostr == "" {
		return c.Next()
	}

	log.WithField("method", "Verify").WithFields(log.Fields{
		"signature": signature,
		"timestamp": timestamp,
		"nonce":     nonce,
		"echostr":   echostr,
	}).Debug("begin verify signature")

	// verify the signature
	if err := f.client.Verify(signature, timestamp, nonce); err != nil {
		return c.SendString(err.Error())
	}

	return c.SendString(echostr)
}