package middleware

import (
	"context"
	"fmt"
	"github.com/golang-jwt/jwt/v5"
	echojwt "github.com/labstack/echo-jwt/v4"
	"github.com/labstack/echo/v4"
)

func Jwt(secret []byte) echo.MiddlewareFunc {
	var (
		sKeyJwtToken = fmt.Sprintf("%s", keyJwtToken)
		cfg          = echojwt.Config{
			ContextKey: sKeyJwtToken,
			SigningKey: secret,
			SuccessHandler: func(ctx echo.Context) {
				value := context.WithValue(ctx.Request().Context(), keyJwtToken, ctx.Get(sKeyJwtToken))
				ctx.SetRequest(ctx.Request().WithContext(value))
			},
		}
	)

	return echojwt.WithConfig(cfg)
}

func GetToken(ctx context.Context) (*jwt.Token, error) {
	t, ok := ctx.Value(keyJwtToken).(*jwt.Token)
	if !ok {
		return nil, fmt.Errorf("missing or malformed token")
	}

	return t, nil
}