main.py

"""
ENSAM Traduction — Technical Document Translator
Entry point: creates Models, Views, and Controllers, then launches the app.

Powered by Groq API | Built with PyQt6 | MVC Architecture
"""

import sys
import os
import logging

# Ensure the project root and src directory are in the path
root_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.insert(0, root_dir)
sys.path.insert(0, os.path.join(root_dir, "src"))

from PyQt6.QtWidgets import QApplication
from PyQt6.QtGui import QFont, QIcon
from PyQt6.QtCore import Qt
import ctypes


def setup_logging():
    """Configure application logging."""
    log_dir = os.path.join(os.path.dirname(__file__), "data")
    os.makedirs(log_dir, exist_ok=True)

    logging.basicConfig(
        level=logging.INFO,
        format="%(asctime)s [%(name)s] %(levelname)s: %(message)s",
        handlers=[
            logging.FileHandler(os.path.join(log_dir, "linguist_tech.log"), encoding="utf-8"),
            logging.StreamHandler(sys.stdout),
        ],
    )


def main():
    """Launch the ENSAM Traduction application (MVC)."""
    setup_logging()
    logger = logging.getLogger("LinguistTech")
    logger.info("=" * 60)
    logger.info("ENSAM Traduction — Starting up (MVC Architecture)...")
    logger.info("=" * 60)

    # Windows taskbar icon fix
    try:
        myappid = 'ensam.traduction.app.2.0'
        ctypes.windll.shell32.SetCurrentProcessExplicitAppUserModelID(myappid)
    except Exception as e:
        logger.warning(f"Could not set Windows AppUserModelID: {e}")

    # ── Create Qt Application ─────────────────────────────────
    app = QApplication(sys.argv)
    app.setApplicationName("ENSAM Traduction")
    app.setOrganizationName("ENSAM")

    icon_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), "LOGO.png")
    app.setWindowIcon(QIcon(icon_path))

    font = QFont("Segoe UI", 10)
    app.setFont(font)

    app.setHighDpiScaleFactorRoundingPolicy(
        Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
    )

    # ── MVC Setup ─────────────────────────────────────────────

    # Model: Translation pipeline (owns all business logic)
    from models.pipeline import TranslationPipeline
    pipeline = TranslationPipeline()
    logger.info("Model layer initialized")

    # View: Main application window (pure UI)
    from views.main_view import MainView
    view = MainView()
    logger.info("View layer initialized")

    # Controller: Wires Model ↔ View
    from controllers.app_controller import AppController
    controller = AppController(view, pipeline)
    controller.initialize()
    logger.info("Controller layer initialized")

    # ── Show and Run ──────────────────────────────────────────
    view.showMaximized()
    logger.info("Application window displayed maximized")

    exit_code = app.exec()
    logger.info(f"Application exiting with code {exit_code}")
    sys.exit(exit_code)


if __name__ == "__main__":
    main()