#! /bin/env python
import sys
from db import get_package_meta, ensure_db
from handoff import delegate_to_pacman
from fetch import fetch_package
from verify import verify_sig

def main():

    ensure_db()

    if len(sys.argv) < 3:
        print("usage: userman -S <package>")
        sys.exit(1)
    
    action = sys.argv[1]
    pkgname = sys.argv[2]

    if action == "-S":
        install(pkgname)

def install(pkgname: str):
    meta = get_package_meta(pkgname)

    if meta is None:
        print(f"error: package '{pkgname}' not found is userman db")
        sys.exit(1)
    
    if meta.get("install_mode", "system") != "user":
        print(f":: Handing off '{pkgname}' to pacman")
        delegate_to_pacman(pkgname)
        return
    
    pkg_path, sig_path = fetch_package(meta)

    if not verify_sig(pkg_path, sig_path):
        print("error: GPG verification failed, aborting")
        sys.exit(1)
    
    # Send to pacman with userman flags

if __name__ == "__main__":
    main()