blank/src/ui/__init__.py

"""
UI module for BMAD Novel Translator.

Provides the user interface components for the translation application.

The module can be imported without PyQt6 for testing models only.
"""

# Data models (no PyQt6 required)
from .models import (
    FileItem,
    TranslationTask,
    FileStatus,
    TaskStatus,
    ProgressUpdate,
    Statistics,
)

# PyQt6-dependent imports (may fail if PyQt6 not installed)
try:
    from .main_window import MainWindow
    from .file_list_model import FileListModel

    _pyqt6_available = True
except ImportError:
    _pyqt6_available = False
    # Create placeholder for type checking
    MainWindow = None  # type: ignore
    FileListModel = None  # type: ignore

# Core UI components (Epic 7b Phase 1)
try:
    from .file_selector import FileSelector, FileListDialog
except ImportError:
    FileSelector = None  # type: ignore
    FileListDialog = None  # type: ignore

try:
    from .progress_widget import ProgressWidget, ChapterProgressItem
except ImportError:
    ProgressWidget = None  # type: ignore
    ChapterProgressItem = None  # type: ignore

# Phase 2 components (Epic 7b Phase 2 - Stories 7.10, 7.14, 7.16, 7.18, 7.20, 7.21, 7.24)
try:
    from .translation_controller import (
        TranslationController,
        UIProgressObserver,
        TranslationWorker,
    )
except ImportError:
    TranslationController = None  # type: ignore
    UIProgressObserver = None  # type: ignore
    TranslationWorker = None  # type: ignore

try:
    from .settings_dialog import SettingsDialog
except ImportError:
    SettingsDialog = None  # type: ignore

try:
    from .error_dialog import ErrorDialog, ErrorReporter
except ImportError:
    ErrorDialog = None  # type: ignore
    ErrorReporter = None  # type: ignore

try:
    from .preview_dialog import (
        ImportPreviewDialog,
        ImportProgressDialog,
        BatchImportDialog,
    )
except ImportError:
    ImportPreviewDialog = None  # type: ignore
    ImportProgressDialog = None  # type: ignore
    BatchImportDialog = None  # type: ignore

try:
    from .content_preview import (
        ContentPreviewWidget,
        ContentPreviewDialog,
        SynchronizedTextEdit,
    )
except ImportError:
    ContentPreviewWidget = None  # type: ignore
    ContentPreviewDialog = None  # type: ignore
    SynchronizedTextEdit = None  # type: ignore

try:
    from .batch_operations import (
        BatchFileSelector,
        BatchOperationWorker,
        BatchOperationDialog,
        BatchOperationsManager,
    )
except ImportError:
    BatchFileSelector = None  # type: ignore
    BatchOperationWorker = None  # type: ignore
    BatchOperationDialog = None  # type: ignore
    BatchOperationsManager = None  # type: ignore

__all__ = [
    # Main window (PyQt6 required)
    "MainWindow",
    # Data models (no dependencies)
    "FileItem",
    "TranslationTask",
    "FileStatus",
    "TaskStatus",
    "ProgressUpdate",
    "Statistics",
    # Qt model (PyQt6 required)
    "FileListModel",
    # Core UI components (Phase 1)
    "FileSelector",
    "FileListDialog",
    "ProgressWidget",
    "ChapterProgressItem",
    # Translation control (Story 7.20)
    "TranslationController",
    "UIProgressObserver",
    "TranslationWorker",
    # Settings (Story 7.10)
    "SettingsDialog",
    # Error handling (Story 7.16)
    "ErrorDialog",
    "ErrorReporter",
    # Import preview (Story 7.24)
    "ImportPreviewDialog",
    "ImportProgressDialog",
    "BatchImportDialog",
    # Content preview (Story 7.18)
    "ContentPreviewWidget",
    "ContentPreviewDialog",
    "SynchronizedTextEdit",
    # Batch operations (Story 7.21)
    "BatchFileSelector",
    "BatchOperationWorker",
    "BatchOperationDialog",
    "BatchOperationsManager",
]


def is_pyqt6_available() -> bool:
    """Check if PyQt6 is available."""
    return _pyqt6_available