#!/usr/bin/env python
# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

import argparse
import os
import sys

from os import path as osp

if osp.isfile(
    osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), ".portage_not_installed")
):
    sys.path.insert(
        0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "lib")
    )
import portage

portage._internal_caller = True
from portage.output import EOutput
from textwrap import wrap
from portage._global_updates import _global_updates


def main():
    mysettings = portage.settings
    mytrees = portage.db
    mtimedb = portage.mtimedb

    description = """The fixpackages program performs package move updates on
        configuration files, installed packages, and binary packages."""
    description = " ".join(description.split())

    parser = argparse.ArgumentParser(description=description)
    parser.parse_args()

    if mysettings["ROOT"] != "/":
        out = EOutput()
        msg = (
            "The fixpackages program is not intended for use with "
            + 'ROOT != "/". Instead use `emaint --fix movebin` and/or '
            + "`emaint --fix moveinst."
        )
        for line in wrap(msg, 72):
            out.eerror(line)
        sys.exit(1)

    try:
        os.nice(int(mysettings.get("PORTAGE_NICENESS", "0")))
    except (OSError, ValueError) as e:
        portage.writemsg(
            f"!!! Failed to change nice value to '{mysettings['PORTAGE_NICENESS']}'\n"
        )
        portage.writemsg(f"!!! {str(e)}\n")
        del e

    _global_updates(mytrees, mtimedb["updates"], if_mtime_changed=False)

    print()
    print("Done.")
    print()


if __name__ == "__main__":
    main()