#!/usr/bin/env python3
"""
fcco-Converter V2 – Build-Skript

Erstellt plattformabhängige Standalone-Executables mit PyInstaller.
Aufruf: python build.py
"""

import platform
import subprocess
import sys
from pathlib import Path


def build():
    system = platform.system()
    project_dir = Path(__file__).parent

    # Basis-Argumente für PyInstaller
    args = [
        sys.executable,
        "-m", "PyInstaller",
        "--onefile",
        "--windowed",
        "--name", "fcco-Converter",
        "--clean",
    ]

    # Icon hinzufügen (wenn vorhanden)
    icon_path = project_dir / "icon.ico"
    if icon_path.exists():
        if system == "Windows":
            args.extend(["--icon", str(icon_path)])
        elif system == "Darwin":
            # macOS braucht .icns – .ico funktioniert trotzdem als Fallback
            args.extend(["--icon", str(icon_path)])

    # Versteckte Imports (die PyInstaller evtl. nicht automatisch findet)
    hidden_imports = [
        "customtkinter",
        "mutagen",
        "mutagen.easyid3",
        "mutagen.id3",
        "static_ffmpeg",
    ]
    for imp in hidden_imports:
        args.extend(["--hidden-import", imp])

    # CustomTkinter-Daten einbinden
    try:
        import customtkinter
        ctk_path = Path(customtkinter.__file__).parent
        if system == "Windows":
            args.extend(["--add-data", f"{ctk_path};customtkinter"])
        else:
            args.extend(["--add-data", f"{ctk_path}:customtkinter"])
    except ImportError:
        print("WARNUNG: customtkinter nicht installiert. Bitte 'pip install -r requirements.txt' ausführen.")

    # Hauptdatei
    args.append(str(project_dir / "main.py"))

    print(f"Build für {system}...")
    print(f"Befehl: {' '.join(args)}")
    print()

    result = subprocess.run(args, cwd=str(project_dir))
    if result.returncode == 0:
        print()
        print(f"Build erfolgreich! Ausgabe in: {project_dir / 'dist'}")
    else:
        print()
        print(f"Build fehlgeschlagen (Code {result.returncode}).")
        sys.exit(1)


if __name__ == "__main__":
    build()