import 'package:http/http.dart';
import 'package:logger/logger.dart';
import 'dart:convert';
import 'package:dbcrypt/dbcrypt.dart';

import 'connection.dart';


final log = Logger();

Future<bool> verifyServer(Uri serverAddr, Uri zTargetAddr, {Map<String, String> routes=defaultRoutes}) async {
  String botZTargetUri = serverAddr.toString() + routes['ping'];

  log.d("botZ server uri: $botZTargetUri");
  log.d("z server: ${zTargetAddr.toString()}");

  var resp = await get(
    botZTargetUri,
  );

  log.d("Status code: ${resp.statusCode}");
  if (resp.statusCode >= 300 || resp.statusCode < 200) {
    log.d("Status code is not 2xx: $resp.statusCode");
    return false;
  }

  Map<String, dynamic> respData = jsonDecode(resp.body);

  log.d("Response: ${respData.toString()}");
  if (!respData.containsKey('hash')) {
    log.d("Response is malformed: ${respData.toString()}");
    return false;
      }

  if (!DBCrypt().checkpw(zTargetAddr.toString(), respData['hash'])) {
    log.d("The server answer do not match the expected response: ${respData.toString()}");
    return false;
  }

  log.d("Response is ok!");
  return true;
}