# dependencyanalyzer/__main__.py
import logging
import os
import sys
import tkinter as tk
from pathlib import Path

# Use absolute import assuming 'dependencyanalyzer' is runnable with `python -m`
try:
    # --- MODIFIED IMPORT ---
    # We now import the GUI module and the new core package.
    from dependencyanalyzer import gui
    from dependencyanalyzer import core  # This still works to access the package
    # --- END MODIFIED IMPORT ---
except ImportError:
    # Fallback for running __main__.py directly during development
    print(
        "Running __main__.py directly, attempting relative imports...", file=sys.stderr
    )
    # --- MODIFIED IMPORT (FALLBACK) ---
    from gui import DependencyAnalyzerApp
    import core
    # --- END MODIFIED IMPORT (FALLBACK) ---


def setup_logging():
    """Configures root logger for the application."""
    log_level_str = os.environ.get("DEP_ANALYZER_LOG_LEVEL", "INFO").upper()
    log_level = getattr(logging, log_level_str, logging.INFO)

    log_format = "%(asctime)s - %(name)s - %(levelname)s - %(message)s"

    # Use force=True on Python 3.8+ to ensure handlers are replaced
    kwargs = {"force": True} if sys.version_info >= (3, 8) else {}

    logging.basicConfig(level=log_level, format=log_format, stream=sys.stdout, **kwargs)  # type: ignore

    logging.info(f"Root logger configured. Level: {logging.getLevelName(log_level)}")


def main():
    """Main function to launch the Dependency Analyzer application."""
    setup_logging()  # Configure logging first

    root = tk.Tk()
    root.minsize(width=800, height=700)
    # --- MODIFIED CLASS NAME ---
    # The class is now accessed via the imported gui module
    app = gui.DependencyAnalyzerApp(master=root)
    # --- END MODIFIED CLASS NAME ---
    app.mainloop()


if __name__ == "__main__":
    main()