# main.py
#
# Copyright 2023 Heliguy
#
# 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-only

import sys
import gi

# import subprocess

gi.require_version("Gtk", "4.0")
gi.require_version("Adw", "1")

from gi.repository import Gtk, Gio, Adw, GLib
from .window import WarehouseWindow
from .remotes_window import RemotesWindow
from .orphans_window import OrphansWindow
from .filter_window import FilterWindow
from .search_install_window import SearchInstallWindow
from .const import Config
from .common import myUtils


class WarehouseApplication(Adw.Application):
    """The main application singleton class."""

    troubleshooting = "OS: {os}\nWarehouse version: {wv}\nGTK: {gtk}\nlibadwaita: {adw}\nApp ID: {app_id}\nProfile: {profile}\nLanguage: {lang}"
    version = Config.VERSION

    def __init__(self):
        super().__init__(
            application_id="io.github.flattool.Warehouse",
            flags=Gio.ApplicationFlags.DEFAULT_FLAGS,
        )
        self.create_action("quit", lambda *_: self.quit(), ["<primary>q"])
        self.create_action("about", self.on_about_action)
        self.create_action("preferences", self.on_preferences_action)
        self.create_action("search", self.on_search_action, ["<primary>f"])
        self.create_action("manage-data-folders", self.manage_data_shortcut)
        self.create_action(
            "toggle-batch-mode",
            self.batch_mode_shortcut,
            ["<primary>b", "<primary>Return"],
        )
        self.create_action(
            "toggle-batch-mode-keypad", self.batch_mode_shortcut, ["<primary>KP_Enter"]
        )  # This action is not added to the shortcuts window
        self.create_action(
            "manage-data-folders", self.manage_data_shortcut, ["<primary>d"]
        )
        self.create_action(
            "refresh-list", self.refresh_list_shortcut, ["<primary>r", "F5"]
        )
        self.create_action(
            "show-remotes-window", self.show_remotes_shortcut, ["<primary>m"]
        )
        self.create_action("set-filter", self.filters_shortcut, ["<primary>t"])
        self.create_action("install-from-file", self.install_from_file, ["<primary>o"])
        self.create_action("open-menu", self.main_menu_shortcut, ["F10"])
        self.create_action(
            "open-search-install", self.open_search_install, ["<primary>i"]
        )

        self.is_dialog_open = False

        gtk_version = (
            str(Gtk.MAJOR_VERSION)
            + "."
            + str(Gtk.MINOR_VERSION)
            + "."
            + str(Gtk.MICRO_VERSION)
        )
        adw_version = (
            str(Adw.MAJOR_VERSION)
            + "."
            + str(Adw.MINOR_VERSION)
            + "."
            + str(Adw.MICRO_VERSION)
        )
        os_string = GLib.get_os_info("NAME") + " " + GLib.get_os_info("VERSION")
        lang = GLib.environ_getenv(GLib.get_environ(), "LANG")

        self.troubleshooting = self.troubleshooting.format(
            os=os_string,
            wv=self.version,
            gtk=gtk_version,
            adw=adw_version,
            profile=Config.PROFILE,
            app_id=self.get_application_id(),
            lang=lang,
        )

        self.my_utils = myUtils(self)
        total = 0
        for rem in self.my_utils.get_host_remotes():
            if self.my_utils.get_install_type(rem[7]) != "disabled":
                total += 1
        if total < 1:
            self.lookup_action(f"open-search-install").set_enabled(False)

    def open_search_install(self, widget, _):
        SearchInstallWindow(self.props.active_window).present(self.props.active_window)

    def batch_mode_shortcut(self, widget, _):
        button = self.props.active_window.batch_mode_button
        button.set_active(not button.get_active())

    def manage_data_shortcut(self, widget, _):
        OrphansWindow(self.props.active_window).present(self.props.active_window)

    def refresh_list_shortcut(self, widget, _):
        self.props.active_window.refresh_list_of_flatpaks(widget, True)

    def show_remotes_shortcut(self, widget, _):
        RemotesWindow(self.props.active_window).present(self.props.active_window)

    def filters_shortcut(self, widget, _):
        FilterWindow(self.props.active_window)

    def main_menu_shortcut(self, widget, _):
        window = self.props.active_window
        window.main_menu.set_active(True)

    def file_callback(self, object, result):
        window = self.props.active_window
        try:
            file = object.open_finish(result)
            window.install_file(file.get_path())
        except GLib.GError:
            pass

    def install_from_file(self, widget, _a):
        window = self.props.active_window

        filter = Gtk.FileFilter(name=_("Flatpaks"))
        filter.add_suffix("flatpak")
        filter.add_suffix("flatpakref")
        filters = Gio.ListStore.new(Gtk.FileFilter)
        filters.append(filter)
        file_chooser = Gtk.FileDialog()
        file_chooser.set_filters(filters)
        file_chooser.set_default_filter(filter)
        file_chooser.open(window, None, self.file_callback)

    def do_activate(self):
        """Called when the application is activated.

        We raise the application's main window, creating it if
        necessary.
        """
        win = self.props.active_window
        if not win:
            win = WarehouseWindow(application=self)
        win.present()

    def on_about_action(self, widget, _a):
        """Callback for the app.about action."""
        about = Adw.AboutDialog(
            application_name="Warehouse",
            application_icon="io.github.flattool.Warehouse",
            developer_name="Heliguy",
            version=self.version,
            developers=[
                "Heliguy https://github.com/heliguy4599",
                "kramo https://kramo.page",
            ],
            artists=[
                "Heliguy https://github.com/heliguy4599",
                "kramo https://kramo.page",
                "Amy https://github.com/AtiusAmy",
                "eryn https://github.com/hericiumvevo",
            ],
            copyright="© 2023 Heliguy",
            license_type=Gtk.License.GPL_3_0_ONLY,
            debug_info=self.troubleshooting,
            # Translators: do one of the following, one per line: Your Name, Your Name <email@email.org>, Your Name https://websi.te
            translator_credits=_("translator-credits"),
            debug_info_filename="{}.txt".format(self.get_application_id()),
            website="https://github.com/flattool/warehouse",
            support_url="https://matrix.to/#/#warehouse-development:matrix.org",
            issue_url="https://github.com/flattool/warehouse/issues",
        )
        about.add_link(_("Donate"), "https://ko-fi.com/heliguy")
        about.add_credit_section(
            _("Contributors"),
            [
                # Contributors: do one of the following, one per line: Your Name, Your Name <email@email.org>, Your Name https://websi.te
                "Win <winsdominoes2018@gmail.com>",
                "Óscar Fernández Díaz",
                "Runar https://github.com/runarcn",
                "skøldis <warehouse@turtle.garden>",
            ],
        )
        about.present(self.props.active_window)

    def on_preferences_action(self, widget, _):
        """Callback for the app.preferences action."""
        print("app.preferences action activated")

    def on_search_action(self, widget, _):
        self.props.active_window.search_bar.set_search_mode(
            not self.props.active_window.search_bar.get_search_mode()
        )

    def create_action(self, name, callback, shortcuts=None):
        """Add an application action.

        Args:
            name: the name of the action
            callback: the function to be called when the action is
              activated
            shortcuts: an optional list of accelerators
        """
        action = Gio.SimpleAction.new(name, None)
        action.connect("activate", callback)
        self.add_action(action)
        if shortcuts:
            self.set_accels_for_action(f"app.{name}", shortcuts)


def main(version):
    """The application's entry point."""
    app = WarehouseApplication()
    return app.run(sys.argv)