// 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:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter_tools/src/android/android_device.dart';
import 'package:flutter_tools/src/android/application_package.dart';
import 'package:flutter_tools/src/application_package.dart';
import 'package:flutter_tools/src/base/file_system.dart';
import 'package:flutter_tools/src/build_info.dart';
import 'package:flutter_tools/src/cache.dart';
import 'package:flutter_tools/src/commands/install.dart';
import 'package:flutter_tools/src/ios/application_package.dart';
import 'package:flutter_tools/src/ios/devices.dart';
import 'package:test/fake.dart';

import '../../src/common.dart';
import '../../src/context.dart';
import '../../src/test_flutter_command_runner.dart';

void main() {
  group('install', () {
    setUpAll(() {
      Cache.disableLocking();
    });

    late FileSystem fileSystem;
    setUp(() {
      fileSystem = MemoryFileSystem.test();
      fileSystem.file('pubspec.yaml').createSync(recursive: true);
    });

    testUsingContext(
      'returns 0 when Android is connected and ready for an install',
      () async {
        final InstallCommand command = InstallCommand(verboseHelp: false);
        command.applicationPackages = FakeApplicationPackageFactory(FakeAndroidApk());

        final FakeAndroidDevice device = FakeAndroidDevice();
        testDeviceManager.addAttachedDevice(device);

        await createTestCommandRunner(command).run(<String>['install']);
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );

    testUsingContext(
      'returns 1 when targeted device is not Android with --device-user',
      () async {
        final InstallCommand command = InstallCommand(verboseHelp: false);
        command.applicationPackages = FakeApplicationPackageFactory(FakeAndroidApk());

        final FakeIOSDevice device = FakeIOSDevice();
        testDeviceManager.addAttachedDevice(device);

        expect(
          () async =>
              createTestCommandRunner(command).run(<String>['install', '--device-user', '10']),
          throwsToolExit(message: '--device-user is only supported for Android'),
        );
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );

    testUsingContext(
      'returns 0 when iOS is connected and ready for an install',
      () async {
        final InstallCommand command = InstallCommand(verboseHelp: false);
        command.applicationPackages = FakeApplicationPackageFactory(FakeIOSApp());

        final FakeIOSDevice device = FakeIOSDevice();
        testDeviceManager.addAttachedDevice(device);

        await createTestCommandRunner(command).run(<String>['install']);
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );

    testUsingContext(
      'fails when prebuilt binary not found',
      () async {
        final InstallCommand command = InstallCommand(verboseHelp: false);
        command.applicationPackages = FakeApplicationPackageFactory(FakeAndroidApk());

        final FakeAndroidDevice device = FakeAndroidDevice();
        testDeviceManager.addAttachedDevice(device);

        expect(
          () async => createTestCommandRunner(
            command,
          ).run(<String>['install', '--use-application-binary', 'bogus']),
          throwsToolExit(message: 'Prebuilt binary bogus does not exist'),
        );
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );

    testUsingContext(
      'succeeds using prebuilt binary',
      () async {
        final InstallCommand command = InstallCommand(verboseHelp: false);
        command.applicationPackages = FakeApplicationPackageFactory(FakeAndroidApk());

        final FakeAndroidDevice device = FakeAndroidDevice();
        testDeviceManager.addAttachedDevice(device);
        fileSystem.file('binary').createSync(recursive: true);

        await createTestCommandRunner(
          command,
        ).run(<String>['install', '--use-application-binary', 'binary']);
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );

    testUsingContext(
      'Passes flavor to application package.',
      () async {
        const String flavor = 'free';
        final InstallCommand command = InstallCommand(verboseHelp: false);
        final FakeApplicationPackageFactory fakeAppFactory = FakeApplicationPackageFactory(
          FakeIOSApp(),
        );
        command.applicationPackages = fakeAppFactory;

        final FakeIOSDevice device = FakeIOSDevice();
        testDeviceManager.addAttachedDevice(device);

        await createTestCommandRunner(command).run(<String>['install', '--flavor', flavor]);
        expect(fakeAppFactory.buildInfo, isNotNull);
        expect(fakeAppFactory.buildInfo!.flavor, flavor);
      },
      overrides: <Type, Generator>{
        Cache: () => Cache.test(processManager: FakeProcessManager.any()),
        FileSystem: () => fileSystem,
        ProcessManager: () => FakeProcessManager.any(),
      },
    );
  });
}

class FakeApplicationPackageFactory extends Fake implements ApplicationPackageFactory {
  FakeApplicationPackageFactory(this.app);

  final ApplicationPackage app;
  BuildInfo? buildInfo;

  @override
  Future<ApplicationPackage> getPackageForPlatform(
    TargetPlatform platform, {
    BuildInfo? buildInfo,
    File? applicationBinary,
  }) async {
    this.buildInfo = buildInfo;
    return app;
  }
}

class FakeIOSApp extends Fake implements IOSApp {}

class FakeAndroidApk extends Fake implements AndroidApk {}

class FakeIOSDevice extends Fake implements IOSDevice {
  @override
  Future<TargetPlatform> get targetPlatform async => TargetPlatform.ios;

  @override
  Future<bool> isAppInstalled(ApplicationPackage app, {String? userIdentifier}) async => false;

  @override
  Future<bool> installApp(IOSApp app, {String? userIdentifier}) async => true;

  @override
  String get name => 'iOS';
}

class FakeAndroidDevice extends Fake implements AndroidDevice {
  @override
  Future<TargetPlatform> get targetPlatform async => TargetPlatform.android_arm;

  @override
  Future<bool> isAppInstalled(ApplicationPackage app, {String? userIdentifier}) async => false;

  @override
  Future<bool> installApp(AndroidApk app, {String? userIdentifier}) async => true;

  @override
  String get name => 'Android';

  @override
  bool get ephemeral => true;
}