import { User } from '@/models/user.ts';
import http from 'http';
import * as cookie from '@kevisual/router/src/server/cookie.ts';
import { logger } from './logger.ts';
export const error = (msg: string, code = 500) => {
  return JSON.stringify({ code, message: msg });
};
export const getTokenFromRequest = (req: http.IncomingMessage) => {
  let token = (req.headers?.['authorization'] as string) || (req.headers?.['Authorization'] as string) || '';
  const url = new URL(req.url || '', 'http://localhost');
  if (!token) {
    token = url.searchParams.get('token') || '';
  }
  if (!token) {
    const parsedCookies = cookie.parse(req.headers.cookie || '');
    token = parsedCookies.token || '';
  }
  if (token) {
    token = token.replace('Bearer ', '');
  }
  return token;
}
// export const checkAuth = async (req: http.IncomingMessage, res: http.ServerResponse) => {
//   const token = getTokenFromRequest(req);
//   const resNoPermission = () => {
//     res.statusCode = 401;
//     res.end(error('Invalid authorization'));
//     return { tokenUser: null, token: null };
//   };
//   if (!token) {
//     return resNoPermission();
//   }
//   let tokenUser;
//   try {
//     tokenUser = await User.verifyToken(token);
//   } catch (e) {
//     console.log('checkAuth error', e);
//     res.statusCode = 401;
//     res.end(error('Invalid token'));
//     return { tokenUser: null, token: null };
//   }
//   return { tokenUser, token };
// };

export const getLoginUserByToken = async (token: string) => {
  if (token) {
    token = token.replace('Bearer ', '');
  }
  if (!token) {
    return null;
  }
  let tokenUser;
  try {
    tokenUser = await User.verifyToken(token);
    return { tokenUser, token };
  } catch (e) {
    return null;
  }
}
export const getLoginUser = async (req: http.IncomingMessage) => {
  let token = getTokenFromRequest(req);
  if (!token) {
    return null;
  }
  let tokenUser;
  logger.debug('getLoginUser', token);
  try {
    tokenUser = await User.verifyToken(token);
    return { tokenUser, token };
  } catch (e) {
    return null;
  }
};