import { Request, Response, NextFunction } from 'express';
import jwt, { JwtPayload } from 'jsonwebtoken';

export const extractToken = async (req: Request, res: Response, next: NextFunction) => {
    try {
        const bearerToken = req.headers.authorization;

        if (!bearerToken || !bearerToken.startsWith('Bearer ')) {
            return res.status(401).json({ message: 'Token tidak valid atau tidak ditemukan.' });
        }

        const token = bearerToken.split(' ')[1];
        const tokenData = jwt.decode(token) as JwtPayload;

        (req as any).tokenData = {
            sub: tokenData?.sub as string,
            realm_access: tokenData?.realm_access
        };

        next();
    } catch (error) {
        next(error);
    }
};

// import { Response, NextFunction } from 'express';
// import jwt from 'jsonwebtoken';
// import { CustomRequest } from '../types/token/CustomRequest';

// const extractToken = async (req: CustomRequest, res: Response, next: NextFunction) => {
//     try {
//         const bearerToken = req.headers.authorization;

//         if (!bearerToken || !bearerToken.startsWith('Bearer ')) {
//             return res.status(401).json({ message: 'Token tidak valid atau tidak ditemukan.' });
//         }

//         const token = bearerToken.split(' ')[1];
//         const tokenData = jwt.decode(token);

//         req.tokenData = { sub: tokenData?.sub as string };
//         next();
//     } catch (error) {
//         next(error);
//     }
// };

// export default extractToken;

// module.exports = async (req, res, next) => {
//     try {
//         // Decode access token
//         const bearerToken = req.headers.authorization;
//         // bearerToken would return "Bearer <access_token>"

//         const token = bearerToken.split(" ");
//         // token would return ["Bearer", "<access_token>"]

//         const tokenData = jwt.decode(token[1]);
//         // tokenData would return user's data

//         // Store decoded token data in request
//         req.tokenData = tokenData;

//         next();
//     } catch (error) {
//         next(error);
//     }
// }