// Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'dart:async';
import 'dart:convert';
import 'dart:io';

import 'package:path/path.dart' as p;
import 'package:test_api/src/backend/runtime.dart'; // ignore: implementation_imports
import 'package:test_core/src/util/io.dart'; // ignore: implementation_imports

import '../executable_settings.dart';
import 'browser.dart';
import 'default_settings.dart';

/// A class for running an instance of Safari.
///
/// Any errors starting or running the process are reported through [onExit].
class Safari extends Browser {
  @override
  final name = 'Safari';

  Safari(Uri url, {ExecutableSettings? settings})
      : super(() =>
            _startBrowser(url, settings ?? defaultSettings[Runtime.safari]!));

  /// Starts a new instance of Safari open to the given [url], which may be a
  /// [Uri] or a [String].
  static Future<Process> _startBrowser(
      Uri url, ExecutableSettings settings) async {
    var dir = createTempDir();

    // Safari will only open files (not general URLs) via the command-line
    // API, so we create a dummy file to redirect it to the page we actually
    // want it to load.
    var redirect = p.join(dir, 'redirect.html');
    File(redirect).writeAsStringSync(
        '<script>location = ${jsonEncode(url.toString())}</script>');

    var process = await Process.start(
        settings.executable, settings.arguments.toList()..add(redirect));

    unawaited(process.exitCode.then((_) => Directory(dir).deleteWithRetry()));

    return process;
  }
}