src/middlewares/auth.middleware.ts

import { Request, Response, NextFunction } from 'express';
import { verifyToken } from '../utils/jwt';
import prisma from '../utils/db';
import { gagal } from '../utils/response';

export interface AuthenticatedRequest extends Request {
  user?: any;
}

export const authenticate = async (
  req: AuthenticatedRequest,
  res: Response,
  next: NextFunction
) => {
  try {
    const authHeader = req.headers.authorization;
    if (!authHeader || !authHeader.startsWith('Bearer ')) {
      return gagal(res, 401, 'Token tidak ditemukan atau tidak valid');
    }

    const token = authHeader.split(' ')[1];
    const decoded = verifyToken(token);

    if (!decoded || decoded.type !== 'access') {
      return gagal(res, 401, 'Token tidak valid atau kedaluwarsa');
    }

    const username = decoded.sub;
    const user = await prisma.user.findFirst({
      where: {
        username,
        aktif: 1,
      },
    });

    if (!user) {
      return gagal(res, 401, 'Pengguna tidak aktif atau tidak ditemukan');
    }

    req.user = user;
    next();
  } catch (error) {
    next(error);
  }
};

export const requireAdmin = (
  req: AuthenticatedRequest,
  res: Response,
  next: NextFunction
) => {
  if (!req.user || req.user.role !== 'admin') {
    return gagal(res, 403, 'Akses ditolak. Peran Admin diperlukan.');
  }
  next();
};