// 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.

import 'package:meta/meta.dart';

import '../build_info.dart';
import '../commands/build_linux.dart';
import '../commands/build_macos.dart';
import '../commands/build_windows.dart';
import '../globals.dart' as globals;
import '../runner/flutter_command.dart';
import 'build_aar.dart';
import 'build_apk.dart';
import 'build_appbundle.dart';
import 'build_bundle.dart';
import 'build_fuchsia.dart';
import 'build_ios.dart';
import 'build_ios_framework.dart';
import 'build_web.dart';

class BuildCommand extends FlutterCommand {
  BuildCommand({ bool verboseHelp = false }) {
    addSubcommand(BuildAarCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildApkCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildAppBundleCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildIOSCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildIOSFrameworkCommand(
      buildSystem: globals.buildSystem,
      verboseHelp: verboseHelp,
    ));
    addSubcommand(BuildIOSArchiveCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildBundleCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildWebCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildMacosCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildLinuxCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildWindowsCommand(verboseHelp: verboseHelp));
    addSubcommand(BuildFuchsiaCommand(verboseHelp: verboseHelp));
  }

  @override
  final String name = 'build';

  @override
  final String description = 'Build an executable app or install bundle.';

  @override
  Future<FlutterCommandResult> runCommand() async => null;
}

abstract class BuildSubCommand extends FlutterCommand {
  BuildSubCommand() {
    requiresPubspecYaml();
  }

  @override
  bool get reportNullSafety => true;

  /// Display a message describing the current null safety runtime mode
  /// that was selected.
  ///
  /// This is similar to the run message in run_hot.dart
  @protected
  void displayNullSafetyMode(BuildInfo buildInfo) {
    globals.printStatus('');
    if (buildInfo.nullSafetyMode ==  NullSafetyMode.sound) {
      globals.printStatus('💪 Building with sound null safety 💪', emphasis: true);
    } else {
      globals.printStatus(
        'Building without sound null safety',
        emphasis: true,
      );
      globals.printStatus(
        'For more information see https://dart.dev/null-safety/unsound-null-safety',
      );
    }
    globals.printStatus('');
  }
}