import sys
from pathlib import Path
from dxf_analyzer import IntersectionAnalyzer
from datetime import datetime

def main():
    if len(sys.argv) < 2:
        print("Bitte eine DXF-Datei angeben.")
        sys.exit(1)

    dxf_file = Path(sys.argv[1])
    if not dxf_file.exists():
        print(f"Datei nicht gefunden: {dxf_file}")
        sys.exit(1)

    # Kommandozeilenparameter auslesen oder Standardwerte verwenden
    layers = sys.argv[2] if len(sys.argv) > 2 else "D-1,D-5"
    tolerance = float(sys.argv[3]) if len(sys.argv) > 3 else 0.04
    mark_radius = float(sys.argv[4]) if len(sys.argv) > 4 else 100

    layer_list = [layer.strip() for layer in layers.split(",")]

    base_name = dxf_file.stem
    script_dir = Path(__file__).resolve().parent
    output_dir = (script_dir / ".." / "output").resolve()
    output_dir.mkdir(parents=True, exist_ok=True)

    datum = datetime.now().strftime("%Y%m%d_%H-%M")

    output_dxf = output_dir / f"{base_name}_markiert_{datum}.dxf"
    output_txt = output_dir / f"{base_name}_analyse_{datum}.txt"

    analyzer = IntersectionAnalyzer(
        dxf_path=str(dxf_file),
        layer_names=layer_list,
        tolerance=tolerance,
        mark_radius=mark_radius
    )

    success = analyzer.analyze(
        output_dxf=str(output_dxf),
        output_txt=str(output_txt)
    )
    
    if success:
        print(f"Ergebnis-DXF: {output_dxf}")
        print(f"Analyse-Textdatei: {output_txt}")
    else:
        print("Analyse konnte nicht erfolgreich abgeschlossen werden.")

if __name__ == "__main__":
    main()