// Copyright 2013 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:args/command_runner.dart';
import 'package:file/file.dart';
import 'package:file/memory.dart';
import 'package:flutter_plugin_tools/src/list_command.dart';
import 'package:test/test.dart';

import 'mocks.dart';
import 'util.dart';

void main() {
  group('ListCommand', () {
    late FileSystem fileSystem;
    late MockPlatform mockPlatform;
    late Directory packagesDir;
    late CommandRunner<void> runner;

    setUp(() {
      fileSystem = MemoryFileSystem();
      mockPlatform = MockPlatform();
      packagesDir = createPackagesDirectory(fileSystem: fileSystem);
      final ListCommand command =
          ListCommand(packagesDir, platform: mockPlatform);

      runner = CommandRunner<void>('list_test', 'Test for $ListCommand');
      runner.addCommand(command);
    });

    test('lists top-level packages', () async {
      createFakePackage('package1', packagesDir);
      createFakePlugin('plugin2', packagesDir);

      final List<String> plugins =
          await runCapturingPrint(runner, <String>['list', '--type=package']);

      expect(
        plugins,
        orderedEquals(<String>[
          '/packages/package1',
          '/packages/plugin2',
        ]),
      );
    });

    test('lists examples', () async {
      createFakePlugin('plugin1', packagesDir);
      createFakePlugin('plugin2', packagesDir,
          examples: <String>['example1', 'example2']);
      createFakePlugin('plugin3', packagesDir, examples: <String>[]);

      final List<String> examples =
          await runCapturingPrint(runner, <String>['list', '--type=example']);

      expect(
        examples,
        orderedEquals(<String>[
          '/packages/plugin1/example',
          '/packages/plugin2/example/example1',
          '/packages/plugin2/example/example2',
        ]),
      );
    });

    test('lists packages and subpackages', () async {
      createFakePackage('package1', packagesDir);
      createFakePlugin('plugin2', packagesDir,
          examples: <String>['example1', 'example2']);
      createFakePlugin('plugin3', packagesDir, examples: <String>[]);

      final List<String> packages = await runCapturingPrint(
          runner, <String>['list', '--type=package-or-subpackage']);

      expect(
        packages,
        unorderedEquals(<String>[
          '/packages/package1',
          '/packages/package1/example',
          '/packages/plugin2',
          '/packages/plugin2/example/example1',
          '/packages/plugin2/example/example2',
          '/packages/plugin3',
        ]),
      );
    });

    test('lists files', () async {
      createFakePlugin('plugin1', packagesDir);
      createFakePlugin('plugin2', packagesDir,
          examples: <String>['example1', 'example2']);
      createFakePlugin('plugin3', packagesDir, examples: <String>[]);

      final List<String> examples =
          await runCapturingPrint(runner, <String>['list', '--type=file']);

      expect(
        examples,
        unorderedEquals(<String>[
          '/packages/plugin1/pubspec.yaml',
          '/packages/plugin1/AUTHORS',
          '/packages/plugin1/CHANGELOG.md',
          '/packages/plugin1/README.md',
          '/packages/plugin1/example/pubspec.yaml',
          '/packages/plugin2/pubspec.yaml',
          '/packages/plugin2/AUTHORS',
          '/packages/plugin2/CHANGELOG.md',
          '/packages/plugin2/README.md',
          '/packages/plugin2/example/example1/pubspec.yaml',
          '/packages/plugin2/example/example2/pubspec.yaml',
          '/packages/plugin3/pubspec.yaml',
          '/packages/plugin3/AUTHORS',
          '/packages/plugin3/CHANGELOG.md',
          '/packages/plugin3/README.md',
        ]),
      );
    });

    test('lists plugins using federated plugin layout', () async {
      createFakePlugin('plugin1', packagesDir);

      // Create a federated plugin by creating a directory under the packages
      // directory with several packages underneath.
      final Directory federatedPluginDir =
          packagesDir.childDirectory('my_plugin')..createSync();
      createFakePlugin('my_plugin', federatedPluginDir);
      createFakePlugin('my_plugin_web', federatedPluginDir);
      createFakePlugin('my_plugin_macos', federatedPluginDir);

      // Test without specifying `--type`.
      final List<String> plugins =
          await runCapturingPrint(runner, <String>['list']);

      expect(
        plugins,
        unorderedEquals(<String>[
          '/packages/plugin1',
          '/packages/my_plugin/my_plugin',
          '/packages/my_plugin/my_plugin_web',
          '/packages/my_plugin/my_plugin_macos',
        ]),
      );
    });

    test('can filter plugins with the --packages argument', () async {
      createFakePlugin('plugin1', packagesDir);

      // Create a federated plugin by creating a directory under the packages
      // directory with several packages underneath.
      final Directory federatedPluginDir =
          packagesDir.childDirectory('my_plugin')..createSync();
      createFakePlugin('my_plugin', federatedPluginDir);
      createFakePlugin('my_plugin_web', federatedPluginDir);
      createFakePlugin('my_plugin_macos', federatedPluginDir);

      List<String> plugins = await runCapturingPrint(
          runner, <String>['list', '--packages=plugin1']);
      expect(
        plugins,
        unorderedEquals(<String>[
          '/packages/plugin1',
        ]),
      );

      plugins = await runCapturingPrint(
          runner, <String>['list', '--packages=my_plugin']);
      expect(
        plugins,
        unorderedEquals(<String>[
          '/packages/my_plugin/my_plugin',
          '/packages/my_plugin/my_plugin_web',
          '/packages/my_plugin/my_plugin_macos',
        ]),
      );

      plugins = await runCapturingPrint(
          runner, <String>['list', '--packages=my_plugin/my_plugin_web']);
      expect(
        plugins,
        unorderedEquals(<String>[
          '/packages/my_plugin/my_plugin_web',
        ]),
      );

      plugins = await runCapturingPrint(runner,
          <String>['list', '--packages=my_plugin/my_plugin_web,plugin1']);
      expect(
        plugins,
        unorderedEquals(<String>[
          '/packages/plugin1',
          '/packages/my_plugin/my_plugin_web',
        ]),
      );
    });
  });
}