# preferences.py
#
# Copyright 2022-2023 kramo
#
# This program 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.
#
# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
#
# SPDX-License-Identifier: GPL-3.0-or-later

import os

from gi.repository import Adw, Gio, GLib, Gtk

from .create_dialog import create_dialog


@Gtk.Template(resource_path="/hu/kramo/Cartridges/gtk/preferences.ui")
class PreferencesWindow(Adw.PreferencesWindow):
    __gtype_name__ = "PreferencesWindow"

    general_page = Gtk.Template.Child()
    import_page = Gtk.Template.Child()

    sources_group = Gtk.Template.Child()

    exit_after_launch_switch = Gtk.Template.Child()
    cover_launches_game_switch = Gtk.Template.Child()
    high_quality_images_switch = Gtk.Template.Child()

    steam_expander_row = Gtk.Template.Child()
    steam_file_chooser_button = Gtk.Template.Child()
    steam_extra_file_chooser_button = Gtk.Template.Child()
    steam_clear_button_revealer = Gtk.Template.Child()
    steam_clear_button = Gtk.Template.Child()

    heroic_expander_row = Gtk.Template.Child()
    heroic_file_chooser_button = Gtk.Template.Child()
    heroic_epic_switch = Gtk.Template.Child()
    heroic_gog_switch = Gtk.Template.Child()
    heroic_sideloaded_switch = Gtk.Template.Child()

    bottles_expander_row = Gtk.Template.Child()
    bottles_file_chooser_button = Gtk.Template.Child()

    def __init__(self, parent_widget, **kwargs):
        super().__init__(**kwargs)

        self.set_transient_for(parent_widget)
        schema = parent_widget.schema
        schema.bind(
            "exit-after-launch",
            self.exit_after_launch_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "cover-launches-game",
            self.cover_launches_game_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "high-quality-images",
            self.high_quality_images_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "steam",
            self.steam_expander_row,
            "enable-expansion",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "heroic",
            self.heroic_expander_row,
            "enable-expansion",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "heroic-import-epic",
            self.heroic_epic_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "heroic-import-gog",
            self.heroic_gog_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "heroic-import-sideload",
            self.heroic_sideloaded_switch,
            "active",
            Gio.SettingsBindFlags.DEFAULT,
        )
        schema.bind(
            "bottles",
            self.bottles_expander_row,
            "enable-expansion",
            Gio.SettingsBindFlags.DEFAULT,
        )

        filechooser = Gtk.FileDialog()

        def update_revealer():
            if schema.get_strv("steam-extra-dirs"):
                self.steam_clear_button_revealer.set_reveal_child(True)
            else:
                self.steam_clear_button_revealer.set_reveal_child(False)

        def set_steam_dir(_source, result, _unused):
            try:
                path = filechooser.select_folder_finish(result).get_path()

                def response(widget, response):
                    if response == "choose_folder":
                        choose_folder(widget, set_steam_dir)

                if (
                    not os.path.exists(os.path.join(path, "steamapps"))
                    and not os.path.exists(os.path.join(path, "steam", "steamapps"))
                    and not os.path.exists(os.path.join(path, "Steam", "steamapps"))
                ):
                    create_dialog(
                        parent_widget,
                        _("Installation Not Found"),
                        _("Select a valid Steam data directory."),
                        "choose_folder",
                        _("Set Steam Location"),
                    ).connect("response", response)
                else:
                    schema.set_string(
                        "steam-location",
                        path,
                    )
            except GLib.GError:
                pass

        def add_steam_dir(_source, result, _unused):
            try:
                value = schema.get_strv("steam-extra-dirs")
                value.append(filechooser.select_folder_finish(result).get_path())
                schema.set_strv("steam-extra-dirs", value)
            except GLib.GError:
                pass
            update_revealer()

        def clear_steam_dirs(*_unused):
            schema.set_strv("steam-extra-dirs", [])
            update_revealer()

        def set_heroic_dir(_source, result, _unused):
            try:
                path = filechooser.select_folder_finish(result).get_path()

                def response(widget, response):
                    if response == "choose_folder":
                        choose_folder(widget, set_heroic_dir)

                if not os.path.exists(os.path.join(path, "config.json")):
                    create_dialog(
                        parent_widget,
                        _("Installation Not Found"),
                        _("Select a valid Heroic configuration directory."),
                        "choose_folder",
                        _("Set Heroic Location"),
                    ).connect("response", response)
                else:
                    schema.set_string(
                        "heroic-location",
                        path,
                    )
            except GLib.GError:
                pass

        def set_bottles_dir(_source, result, _unused):
            try:
                path = filechooser.select_folder_finish(result).get_path()

                def response(widget, response):
                    if response == "choose_folder":
                        choose_folder(widget, set_bottles_dir)

                if not os.path.exists(os.path.join(path, "library.yml")):
                    create_dialog(
                        parent_widget,
                        _("Installation Not Found"),
                        _("Select a valid Bottles data directory."),
                        "choose_folder",
                        _("Set Bottles Location"),
                    ).connect("response", response)
                else:
                    schema.set_string(
                        "bottles-location",
                        path,
                    )
            except GLib.GError:
                pass

        def choose_folder(_widget, function):
            filechooser.select_folder(parent_widget, None, function, None)

        update_revealer()

        self.steam_file_chooser_button.connect("clicked", choose_folder, set_steam_dir)
        self.steam_extra_file_chooser_button.connect(
            "clicked", choose_folder, add_steam_dir
        )
        self.steam_clear_button.connect("clicked", clear_steam_dirs)
        self.heroic_file_chooser_button.connect(
            "clicked", choose_folder, set_heroic_dir
        )
        self.bottles_file_chooser_button.connect(
            "clicked", choose_folder, set_bottles_dir
        )

        if os.name == "nt":
            self.sources_group.remove(self.bottles_expander_row)