#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# input-remapper - GUI for device specific keyboard mappings
# Copyright (C) 2025 sezanzeb <b8x45ygc9@mozmail.com>
#
# This file is part of input-remapper.
#
# input-remapper is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# input-remapper is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with input-remapper.  If not, see <https://www.gnu.org/licenses/>.

"""Copy input-remappers system-files around."""

import glob
import os
import shutil


DATA_DIR = "usr/share/input-remapper"


def get_data_files() -> list[tuple[str, list[str]]]:
    return [
        # see development.md#files
        (DATA_DIR, glob.glob("data/*")),
        ("usr/share/applications/", ["data/input-remapper-gtk.desktop"]),
        (
            "usr/share/metainfo/",
            ["data/io.github.sezanzeb.input_remapper.metainfo.xml"],
        ),
        ("usr/share/icons/hicolor/scalable/apps/", ["data/input-remapper.svg"]),
        ("usr/share/polkit-1/actions/", ["data/input-remapper.policy"]),
        ("usr/lib/systemd/system", ["data/input-remapper.service"]),
        # The focus-service is a per-user service running in the graphical session.
        ("usr/lib/systemd/user", ["data/input-remapper-focus.service"]),
        # Fun fact: At some point during development and testing on arch, I ended up
        # with an empty inputremapper.Control.conf file, causing dbus to fail to start,
        # which rendered the whole operating system unusable.
        ("usr/share/dbus-1/system.d/", ["data/inputremapper.Control.conf"]),
        ("etc/xdg/autostart/", ["data/input-remapper-autoload.desktop"]),
        ("usr/lib/udev/rules.d", ["data/69-input-remapper-forwarded.rules"]),
        ("usr/lib/udev/rules.d", ["data/99-input-remapper.rules"]),
        ("usr/bin/", ["bin/input-remapper-gtk"]),
        ("usr/bin/", ["bin/input-remapper-service"]),
        ("usr/bin/", ["bin/input-remapper-control"]),
        ("usr/bin/", ["bin/input-remapper-reader-service"]),
        ("usr/bin/", ["bin/input-remapper-focus-service"]),
    ]


def build_data_files(root: str) -> None:
    for target_dir, files in get_data_files():
        # We specify the root via argv instead. Argparse would ignore the first
        # arguments with a leading slash.
        assert not target_dir.startswith("/")
        for file_ in files:
            destination_dir = os.path.join(root, target_dir)
            print("Copying", file_, "to", destination_dir)
            os.makedirs(destination_dir, exist_ok=True)
            shutil.copy(file_, os.path.join(destination_dir, os.path.basename(file_)))