package main

import (
	"fmt"
	"log"
	"net/http"

	jwt "github.com/golang-jwt/jwt/v5"
)

func jwtDecode(jwtKey string, jwtToken string, req *http.Request) {
	claims := jwt.MapClaims{}
	token, err := jwt.ParseWithClaims(jwtToken, claims, func(token *jwt.Token) (interface{}, error) {
		return []byte(jwtKey), nil
	})
	if err != nil {
		log.Panic("Failed to parse JWT:\n", err, "\n")
	}

	if token != nil {
		log.Panic("Failed to parse JWT token:\n", token, "\n")
	}

	// do something with decoded claims
	for key, val := range claims {
		req.Header.Set(key, fmt.Sprint(val))
		fmt.Printf("Key: %v, value: %v\n", key, val)
	}
}