package jwt

import (
	"errors"

	//	"log"

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

func (a Authenticator) BindClaims(c *gin.Context, claims *RequestClaims) error {

	token, err := a.getToken(c)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to get token: "), err)
	}

	keyfunc, err := a.getKeyfunc(c)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to get key function: "), err)
	}

	options, err := a.getParserOptions(c)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to get parser options: "), err)
	}

	mapping := &jwt.MapClaims{}
	_, err = jwt.ParseWithClaims(token, mapping, keyfunc, options...)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to ParseWithClaims: "), err)
	}

	claims.mapping = mapping

	return nil
}

func (a Authenticator) BindClaimsUnverified(c *gin.Context, claims *RequestClaims) error {

	token, err := a.getToken(c)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to get token: "), err)
	}

	parser := jwt.NewParser()
	mapping := &jwt.MapClaims{}
	_, _, err = parser.ParseUnverified(token, mapping)
	if err != nil {
		return errors.Join(errors.New("BindClaims: failed to ParseWithClaims: "), err)
	}

	claims.mapping = mapping

	return nil
}