import 'package:podman/podman.dart';
import 'package:test/test.dart';

import 'support/fake_podman_transport.dart';

void main() {
  group('PodmanClient container admin API', () {
    test('supports container admin endpoints', () async {
      final transport = FakePodmanTransport()
        ..enqueue(
          method: HttpMethod.get,
          path: '/v5.0.0/libpod/containers/showmounted',
          responseBody: const <String, Object?>{
            'ctr-1': '/var/lib/containers/storage/overlay/ctr-1/merged',
          },
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/ctr-1/pause',
          statusCode: 204,
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/ctr-1/unpause',
          statusCode: 204,
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/ctr-1/kill',
          queryParameters: const <String, List<String>>{
            'signal': <String>['SIGTERM'],
          },
          statusCode: 204,
        )
        ..enqueue(
          method: HttpMethod.get,
          path: '/v5.0.0/libpod/containers/ctr-1/top',
          queryParameters: const <String, List<String>>{
            'ps_args': <String>['aux', '--sort', 'pid'],
          },
          responseBody: const <String, Object?>{
            'Titles': <String>['PID', 'USER', 'COMMAND'],
            'Processes': <Object?>[
              <Object?>['1', 'root', '/pause'],
            ],
          },
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/ctr-1/init',
          statusCode: 304,
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/ctr-1/rename',
          queryParameters: const <String, List<String>>{
            'name': <String>['orchestrator'],
          },
          statusCode: 204,
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/orchestrator/update',
          queryParameters: const <String, List<String>>{
            'restartPolicy': <String>['on-failure'],
            'restartRetries': <String>['3'],
          },
          body: const <String, Object?>{
            'resources': <String, Object?>{'memory': 268435456},
          },
          statusCode: 201,
          responseBody: 'ctr-1',
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/orchestrator/mount',
          statusCode: 200,
          responseBody:
              '/var/lib/containers/storage/overlay/orchestrator/merged',
        )
        ..enqueue(
          method: HttpMethod.post,
          path: '/v5.0.0/libpod/containers/orchestrator/unmount',
          statusCode: 204,
        );

      final client = PodmanClient(transport: transport);

      final mounted = await client.showMountedContainers();
      expect(
        mounted['ctr-1'],
        '/var/lib/containers/storage/overlay/ctr-1/merged',
      );

      await client.pauseContainer('ctr-1');
      await client.unpauseContainer('ctr-1');
      await client.killContainer('ctr-1', signal: 'SIGTERM');

      final top = await client.topContainer(
        'ctr-1',
        options: const ContainerTopOptions(
          psArgs: <String>['aux', '--sort', 'pid'],
        ),
      );
      expect(top.titles, <String>['PID', 'USER', 'COMMAND']);
      expect(top.processes.first, <String>['1', 'root', '/pause']);

      await client.initContainer('ctr-1');
      await client.renameContainer('ctr-1', name: 'orchestrator');

      final updatedId = await client.updateContainer(
        'orchestrator',
        const ContainerUpdateOptions(
          restartPolicy: 'on-failure',
          restartRetries: 3,
          config: <String, Object?>{
            'resources': <String, Object?>{'memory': 268435456},
          },
        ),
      );
      expect(updatedId, 'ctr-1');

      final mountPoint = await client.mountContainer('orchestrator');
      expect(
        mountPoint,
        '/var/lib/containers/storage/overlay/orchestrator/merged',
      );
      await client.unmountContainer('orchestrator');

      transport.expectNoPending();
    });

    test('validates restartRetries requires restartPolicy', () {
      const options = ContainerUpdateOptions(restartRetries: 2);
      expect(options.toQueryParameters, throwsArgumentError);
    });
  });
}