package models

import (
	"fmt"

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

var jwtKey = []byte("your-secret-key") //TODO: Move to env/config


func ExtractClaims(tokenStr string) (*Claims, error) {
    claims := &Claims{}

    token, err := jwt.ParseWithClaims(tokenStr, claims, func(token *jwt.Token) (interface{}, error) {
        return jwtKey, nil
    })

    if err != nil {
        return nil, err
    }

    if !token.Valid {
        return nil, fmt.Errorf("invalid token")
    }

    return claims, nil
}