"""Baut den Desktop-Client fuer das aktuelle Betriebssystem (PyInstaller kann nicht cross-kompilieren).

    python build.py

Ergebnis in dist/:
    Windows  dist/NetClip/NetClip.exe  -> danach packaging/windows-installer.iss mit Inno Setup bauen
    macOS    dist/NetClip.app          -> zusaetzlich dist/NetClip-macos.zip
    Linux    dist/NetClip/NetClip      -> zusaetzlich dist/NetClip-linux-x86_64.tar.gz
"""
import platform
import shutil
import subprocess
import sys
from pathlib import Path

ROOT = Path(__file__).resolve().parent


def main():
    if "--no-install" not in sys.argv:
        subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt", "pyinstaller"], cwd=ROOT)
    if platform.system() == "Windows" and not (ROOT / "packaging" / "netclip.ico").exists():
        make_ico()
    subprocess.check_call([sys.executable, "-m", "PyInstaller", "--noconfirm", "--clean", "netclip.spec"], cwd=ROOT)
    dist = ROOT / "dist"
    system = platform.system()
    if system == "Darwin":
        shutil.make_archive(str(dist / "NetClip-macos"), "zip", dist, "NetClip.app")
    elif system == "Linux":
        shutil.copy(ROOT / "packaging" / "netclip.desktop", dist / "NetClip")
        shutil.copy(ROOT / "packaging" / "install-linux.sh", dist / "NetClip")
        shutil.make_archive(str(dist / f"NetClip-linux-{platform.machine()}"), "gztar", dist, "NetClip")
    print("Fertig:", dist)


def make_ico():
    """Erzeugt packaging/netclip.ico aus dem gezeichneten App-Symbol."""
    from PySide6.QtWidgets import QApplication
    sys.path.insert(0, str(ROOT))
    app = QApplication.instance() or QApplication([])  # noqa: F841
    from netclip.ui import app_icon
    app_icon().pixmap(256, 256).save(str(ROOT / "packaging" / "netclip.ico"))


if __name__ == "__main__":
    main()