halkyon/halkyon_learn_flutter/test/support/test_dependencies.dart

import 'dart:io';
import 'dart:typed_data';

import 'package:halkyon_learn_flutter/src/core/asset/data/asset_file_cache.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_gateway.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_repository.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/asset_server_gateway.dart';
import 'package:halkyon_learn_flutter/src/core/asset/data/sound_player.dart';
import 'package:halkyon_learn_flutter/src/core/dependencies/dependencies.dart';
import 'package:halkyon_learn_flutter/src/core/dependencies/person_dependencies.dart';
import 'package:halkyon_learn_flutter/src/core/device_settings/data/device_settings_store.dart';
import 'package:halkyon_learn_flutter/src/core/device_settings/model/device_settings.dart';
import 'package:halkyon_learn_flutter/src/core/files/file_picker.dart';
import 'package:halkyon_learn_flutter/src/core/files/file_saver.dart';
import 'package:halkyon_learn_flutter/src/core/sync/pending_changes_store.dart';
import 'package:halkyon_learn_flutter/src/core/sync/sync_service.dart';
import 'package:halkyon_learn_flutter/src/core/version/app_version.dart';
import 'package:halkyon_learn_flutter/src/core/video/media_players.dart';
import 'package:halkyon_learn_flutter/src/core/video/youtube_videos.dart';
import 'package:halkyon_learn_flutter/src/feature/about/data/about_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/about/data/about_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/anki/data/anki_package.dart';
import 'package:halkyon_learn_flutter/src/feature/anki/data/anki_package_reader.dart';
import 'package:halkyon_learn_flutter/src/feature/archive/data/archive_reader.dart';
import 'package:halkyon_learn_flutter/src/feature/archive/model/import_archive.dart';
import 'package:halkyon_learn_flutter/src/feature/assistant/data/assistant_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/assistant/data/assistant_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/assistant/data/claude_hand_off.dart';
import 'package:halkyon_learn_flutter/src/feature/assistant/data/web_search.dart';
import 'package:halkyon_learn_flutter/src/feature/auth/data/auth_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/auth/data/auth_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/card/data/card_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/dictionary/data/dictionary_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/dictionary/data/dictionary_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/explore/data/copy_updater.dart';
import 'package:halkyon_learn_flutter/src/feature/explore/data/explore_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/explore/data/explore_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/explore/data/release_copier.dart';
import 'package:halkyon_learn_flutter/src/feature/export/data/export_archive.dart';
import 'package:halkyon_learn_flutter/src/feature/export/data/studyset_markdown.dart';
import 'package:halkyon_learn_flutter/src/feature/feedback/data/feedback_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/feedback/data/feedback_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/geo_map/data/geo_map_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/data/jellyfin_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/data/jellyfin_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/jellyfin/data/jellyfin_store.dart';
import 'package:halkyon_learn_flutter/src/feature/kanji/data/stroke_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/learning_path/data/learning_path_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/learning_path/data/learning_path_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/learning_path/data/learning_path_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/learning_path/data/path_answer_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/learning_path/data/path_progress_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/note/data/note_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_engine.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/pdf_source/data/pdf_source_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/pomodoro/data/pomodoro_platform.dart';
import 'package:halkyon_learn_flutter/src/feature/pomodoro/data/pomodoro_run_store.dart';
import 'package:halkyon_learn_flutter/src/feature/profile/data/profile_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/profile/data/profile_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/publish/data/publish_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/publish/data/publish_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/publish/data/published_store.dart';
import 'package:halkyon_learn_flutter/src/feature/settings/data/settings_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/settings/data/settings_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/study/data/review_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/study/data/review_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_deletions.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_repository.dart';
import 'package:halkyon_learn_flutter/src/feature/studyset/data/studyset_tabs.dart';
import 'package:halkyon_learn_flutter/src/feature/tag/data/tag_gateway.dart';
import 'package:halkyon_learn_flutter/src/feature/tag/data/tag_repository.dart';

import 'fake_about_gateway.dart';
import 'fake_asset_gateway.dart';
import 'fake_asset_server_gateway.dart';
import 'fake_assistant_gateway.dart';
import 'fake_auth_gateway.dart';
import 'fake_card_gateway.dart';
import 'fake_dictionary_gateway.dart';
import 'fake_explore_gateway.dart';
import 'fake_feedback_gateways.dart';
import 'fake_file_picker.dart';
import 'fake_file_saver.dart';
import 'fake_jellyfin.dart';
import 'fake_learning_path_gateway.dart';
import 'fake_note_gateway.dart';
import 'fake_path_answer_gateway.dart';
import 'fake_pdf_engine.dart';
import 'fake_pdf_source_gateway.dart';
import 'fake_pomodoro_platform.dart';
import 'fake_profile_gateway.dart';
import 'fake_publish_gateway.dart';
import 'fake_review_gateway.dart';
import 'fake_settings_gateway.dart';
import 'fake_sound_player.dart';
import 'fake_studyset_gateway.dart';
import 'fake_tag_gateway.dart';
import 'fake_youtube_videos.dart';
import 'memory_asset_file_cache.dart';
import 'memory_device_settings_store.dart';
import 'memory_pomodoro_run_store.dart';
import 'memory_published_store.dart';
import 'memory_studyset_tab_store.dart';

/// The app's dependencies with fakes instead of the server and the device's
/// database; each test passes in only the fakes it looks at.
///
/// Every person gets [studysetGateway], [cardGateway], [noteGateway],
/// [pathGateway], [answerGateway], [tagGateway], [settingsGateway] and the
/// asset fakes (or fresh fakes of their own),
/// unless [openPerson] replaces how a person's dependencies are opened.
///
/// The device starts with [deviceSettings], kept in memory unless a test
/// passes the [deviceSettingsStore] to look at.
///
/// A person's sync runs [syncOnce] (by default, going through without doing
/// anything): once when their data opens if a test passes it, and whenever
/// the person asks; never on timers, which a widget test would find pending.
Dependencies testDependencies({
  AuthGateway? authGateway,
  StudysetGateway? studysetGateway,
  CardGateway? cardGateway,
  NoteGateway? noteGateway,
  LearningPathGateway? pathGateway,
  PathAnswerGateway? answerGateway,
  PdfSourceGateway? pdfGateway,
  ReviewGateway? reviewGateway,
  TagGateway? tagGateway,
  GeoMapRepository? maps,
  StrokeRepository? strokes,
  SoundPlayer? sounds,
  FilePicker? files,
  FileSaver? fileSaver,
  YoutubeVideos? videos,
  PdfEngine? pdfEngine,
  SettingsGateway? settingsGateway,
  AssetGateway? assetGateway,
  AssetServerGateway? assetServer,
  AssetFileCache? assetFiles,
  AboutGateway? aboutGateway,
  DictionaryGateway? dictionaryGateway,
  DeviceSettingsStore? deviceSettingsStore,
  DeviceSettings deviceSettings = const DeviceSettings(),
  AppVersion appVersion = const AppVersion(version: '1.0.0', build: '1'),
  PomodoroPlatform? pomodoro,
  PomodoroRunStore? pomodoroRuns,
  ProfileGateway? profileGateway,
  PublishGateway? publishGateway,
  PublishedStore? publishedStore,
  StudysetTabStore? studysetTabStore,
  ExploreGateway? exploreGateway,
  FeedbackWriteGateway? feedbackWriteGateway,
  FeedbackServerGateway? feedbackServerGateway,
  SyncOnce? syncOnce,
  PendingChangesStore? pendingChanges,
  OpenPerson? openPerson,
  ClaudeHandOff? claude,
  WebSearch? webSearch,
  AssistantGateway? assistantGateway,
  JellyfinGateway? jellyfinGateway,
  JellyfinStore? jellyfinStore,
  MediaPlayers? mediaPlayers,
}) => Dependencies(
  serverName: 'learn.example.org',
  auth: AuthRepository(authGateway ?? FakeAuthGateway()),
  about: AboutRepository(aboutGateway ?? FakeAboutGateway()),
  dictionaries: DictionaryRepository(
    dictionaryGateway ?? FakeDictionaryGateway(),
  ),
  maps: maps ?? GeoMapRepository(),
  strokes: strokes ?? StrokeRepository(),
  sounds: sounds ?? FakeSoundPlayer(),
  files: files ?? FakeFilePicker(),
  fileSaver: fileSaver ?? FakeFileSaver(),
  videos: videos ?? FakeYoutubeVideos(),
  pdfEngine: pdfEngine ?? FakePdfEngine(),
  ankiPackages: InlineAnkiPackageReader(),
  archives: InlineArchiveReader(),
  exportArchiver: InlineExportArchiver(),
  deviceSettingsStore:
      deviceSettingsStore ?? MemoryDeviceSettingsStore(deviceSettings),
  deviceSettings: deviceSettings,
  appVersion: appVersion,
  pomodoro: pomodoro ?? FakePomodoroPlatform(),
  claude: claude ?? ClaudeHandOff(open: (url) async => true),
  webSearch:
      webSearch ??
      WebSearch(
        open: (url) async => true,
        deviceSearch: (query) async => false,
      ),
  assistant: AssistantRepository(assistantGateway ?? FakeAssistantGateway()),
  jellyfin: JellyfinRepository(
    (device) => jellyfinGateway ?? FakeJellyfinGateway(),
    jellyfinStore ?? MemoryJellyfinStore(),
    deviceName: 'Test',
    appVersion: appVersion.version,
  ),
  mediaPlayers: mediaPlayers ?? FakeMediaPlayers(),
  openPerson:
      openPerson ??
      (person) async {
        final sync = SyncService(
          syncOnce ?? ({required onMerge}) async {},
          pendingChanges: pendingChanges,
        );
        if (syncOnce != null) {
          sync.syncNow();
        }
        final studysets = StudysetRepository(
          studysetGateway ?? FakeStudysetGateway(),
        );
        final cards = CardRepository(cardGateway ?? FakeCardGateway());
        final notes = NoteRepository(noteGateway ?? FakeNoteGateway());
        final paths = LearningPathRepository(
          pathGateway ?? FakeLearningPathGateway(),
        );
        final pathProgress = PathProgressRepository(
          answerGateway ?? FakePathAnswerGateway(),
        );
        final tags = TagRepository(
          tagGateway ?? FakeTagGateway(),
          cardChanges: cards.changes,
          noteChanges: notes.changes,
          pathChanges: paths.changes,
        );
        final settings = SettingsRepository(
          settingsGateway ?? FakeSettingsGateway(),
        );
        final reviews = ReviewRepository(reviewGateway ?? FakeReviewGateway());
        final assets = AssetRepository(
          assetGateway ?? FakeAssetGateway(),
          assetServer ?? FakeAssetServerGateway(),
          assetFiles ?? MemoryAssetFileCache(),
        );
        final pdfSources = PdfSourceRepository(
          pdfGateway ?? FakePdfSourceGateway(),
          assets,
        );
        final deletions = StudysetDeletions(
          studysets,
          cards,
          notes,
          paths,
          pdfSources,
        );
        final noteDeletions = NoteDeletions(notes);
        final cardDeletions = CardDeletions(cards);
        final pathDeletions = LearningPathDeletions(paths);
        final stepDeletions = StepDeletions(paths);
        final pdfDeletions = PdfDeletions(pdfSources);
        final studysetTabs = StudysetTabs(
          studysetTabStore ?? MemoryStudysetTabStore(),
        );
        await studysetTabs.open();
        return PersonDependencies(
          sync: sync,
          studysets: studysets,
          cards: cards,
          notes: notes,
          paths: paths,
          pathProgress: pathProgress,
          pdfSources: pdfSources,
          reviews: reviews,
          tags: tags,
          settings: settings,
          assets: assets,
          deletions: deletions,
          noteDeletions: noteDeletions,
          cardDeletions: cardDeletions,
          pathDeletions: pathDeletions,
          stepDeletions: stepDeletions,
          pdfDeletions: pdfDeletions,
          pomodoroRuns: pomodoroRuns ?? MemoryPomodoroRunStore(),
          studysetTabs: studysetTabs,
          // The picture as it is: drawing it anew is real work a widget
          // test's fake clock can't wait for (avatar_image_test.dart has it).
          profile: ProfileRepository(
            profileGateway ?? FakeProfileGateway(),
            drawAvatar: (picture) async => picture,
          ),
          publishing: PublishRepository(
            publishGateway ?? FakePublishGateway(),
            publishedStore ?? MemoryPublishedStore(),
          ),
          explore: ExploreRepository(
            exploreGateway ?? FakeExploreGateway(),
            ReleaseCopier(
              studysets,
              cards,
              notes,
              paths,
              pdfSources,
              tags,
              assets,
            ),
            CopyUpdater(
              studysets,
              cards,
              notes,
              paths,
              pdfSources,
              tags,
              assets,
            ),
            studysets,
          ),
          feedback: FeedbackRepository(
            feedbackWriteGateway ?? FakeFeedbackWriteGateway(),
            feedbackServerGateway ?? FakeFeedbackServerGateway(),
            cards,
            notes,
            paths,
            assets,
          ),
          onDispose: () async {
            await deletions.dispose();
            await noteDeletions.dispose();
            await cardDeletions.dispose();
            await pathDeletions.dispose();
            await stepDeletions.dispose();
            await pdfDeletions.dispose();
            await studysets.dispose();
            await tags.dispose();
            await settings.dispose();
            await reviews.dispose();
            await cards.dispose();
            await notes.dispose();
            await paths.dispose();
            await pathProgress.dispose();
            await pdfSources.dispose();
            await assets.dispose();
            await sync.dispose();
          },
        );
      },
);

/// Reads Anki packages where it is asked to: a widget test's fake clock
/// can't wait for another isolate.
class InlineAnkiPackageReader() implements AnkiPackageReader {
  @override
  Future<AnkiPackage> read(Uint8List bytes) async =>
      readAnkiPackage(bytes, temp: Directory.systemTemp);
}

/// Reads archives where it is asked to, as [InlineAnkiPackageReader] reads.
class InlineArchiveReader() implements ArchiveReader {
  @override
  Future<ImportArchive> read(Uint8List bytes) async => readArchive(bytes);
}

/// Packs exports where it is asked to, as [InlineAnkiPackageReader] reads.
class InlineExportArchiver() implements ExportArchiver {
  @override
  Future<Uint8List> zip(List<ExportFile> files) async => zipExport(files);
}