#
# This file is part of Gajim.
#
# Gajim 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.
#
# Gajim 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 Gajim. If not, see <http://www.gnu.org/licenses/>.

from __future__ import annotations

from typing import cast

from functools import partial

from gajim.gtk.message_input import MessageInputTextView
from gajim.plugins import GajimPlugin
from gajim.plugins.plugins_i18n import _

from message_box_size.config_dialog import MessageBoxSizeConfigDialog


class MsgBoxSizePlugin(GajimPlugin):
    def init(self) -> None:
        self.description = _("Allows you to adjust the height of the message input.")
        self.config_dialog = partial(MessageBoxSizeConfigDialog, self)
        self.gui_extension_points = {
            "message_input": (self._on_message_input_created, None)
        }
        self.config_default_values = {
            "HEIGHT": (20, ""),
        }
        self._message_input = None

    def _on_message_input_created(self, message_input: MessageInputTextView) -> None:
        self._message_input = message_input
        self.set_input_height(cast(int, self.config["HEIGHT"]))

    def deactivate(self) -> None:
        self.set_input_height(-1)

    def set_input_height(self, height: int) -> None:
        assert self._message_input is not None
        self._message_input.set_size_request(-1, height)