// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// @dart = 2.8

import 'package:meta/meta.dart';
import 'package:process/process.dart';

import 'android/android_sdk.dart';
import 'android/application_package.dart';
import 'application_package.dart';
import 'base/file_system.dart';
import 'base/logger.dart';
import 'base/process.dart';
import 'base/user_messages.dart';
import 'build_info.dart';
import 'fuchsia/application_package.dart';
import 'globals_null_migrated.dart' as globals;
import 'ios/application_package.dart';
import 'linux/application_package.dart';
import 'macos/application_package.dart';
import 'project.dart';
import 'tester/flutter_tester.dart';
import 'web/web_device.dart';
import 'windows/application_package.dart';

/// A package factory that supports all Flutter target platforms.
class FlutterApplicationPackageFactory extends ApplicationPackageFactory {
  FlutterApplicationPackageFactory({
    @required AndroidSdk androidSdk,
    @required ProcessManager processManager,
    @required Logger logger,
    @required UserMessages userMessages,
    @required FileSystem fileSystem,
  }) : _androidSdk = androidSdk,
       _processManager = processManager,
       _logger = logger,
       _userMessages = userMessages,
       _fileSystem = fileSystem,
       _processUtils = ProcessUtils(logger: logger, processManager: processManager);


  final AndroidSdk _androidSdk;
  final ProcessManager _processManager;
  final Logger _logger;
  final ProcessUtils _processUtils;
  final UserMessages _userMessages;
  final FileSystem _fileSystem;

  @override
  Future<ApplicationPackage> getPackageForPlatform(
    TargetPlatform platform, {
    BuildInfo buildInfo,
    File applicationBinary,
  }) async {
    switch (platform) {
      case TargetPlatform.android:
      case TargetPlatform.android_arm:
      case TargetPlatform.android_arm64:
      case TargetPlatform.android_x64:
      case TargetPlatform.android_x86:
        if (applicationBinary == null) {
          return AndroidApk.fromAndroidProject(
            FlutterProject.current().android,
            processManager: _processManager,
            processUtils: _processUtils,
            logger: _logger,
            androidSdk: _androidSdk,
            userMessages: _userMessages,
            fileSystem: _fileSystem,
          );
        }
        return AndroidApk.fromApk(
          applicationBinary,
          processManager: _processManager,
          logger: _logger,
          androidSdk: _androidSdk,
          userMessages: _userMessages,
          processUtils: _processUtils,
        );
      case TargetPlatform.ios:
        return applicationBinary == null
            ? await IOSApp.fromIosProject(FlutterProject.current().ios, buildInfo)
            : IOSApp.fromPrebuiltApp(applicationBinary);
      case TargetPlatform.tester:
        return FlutterTesterApp.fromCurrentDirectory(globals.fs);
      case TargetPlatform.darwin:
        return applicationBinary == null
            ? MacOSApp.fromMacOSProject(FlutterProject.current().macos)
            : MacOSApp.fromPrebuiltApp(applicationBinary);
      case TargetPlatform.web_javascript:
        if (!FlutterProject.current().web.existsSync()) {
          return null;
        }
        return WebApplicationPackage(FlutterProject.current());
      case TargetPlatform.linux_x64:
      case TargetPlatform.linux_arm64:
        return applicationBinary == null
            ? LinuxApp.fromLinuxProject(FlutterProject.current().linux)
            : LinuxApp.fromPrebuiltApp(applicationBinary);
      case TargetPlatform.windows_x64:
        return applicationBinary == null
            ? WindowsApp.fromWindowsProject(FlutterProject.current().windows)
            : WindowsApp.fromPrebuiltApp(applicationBinary);
      case TargetPlatform.fuchsia_arm64:
      case TargetPlatform.fuchsia_x64:
        return applicationBinary == null
            ? FuchsiaApp.fromFuchsiaProject(FlutterProject.current().fuchsia)
            : FuchsiaApp.fromPrebuiltApp(applicationBinary);
      case TargetPlatform.windows_uwp_x64:
        return BuildableUwpApp(project: FlutterProject.current().windowsUwp);
    }
    assert(platform != null);
    return null;
  }
}