# Toolbar Tools - Falkon plugin
# Copyright (C) 2019  Juraj Oravec <sgd.orava@gmail.com>
#
# 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/>.

import Falkon
import os
from PySide2 import QtCore
from toolbartools.Spacer import Spacer
from toolbartools.Separator import Separator


class ToolbarTools(Falkon.PluginInterface, QtCore.QObject):
    spacers = None
    separators = None
    config = None

    def init(self, state, settingsPath):
        self.spacers = {}
        self.separators = {}

        self.config = {
            "settingsFile": os.path.join(settingsPath, "ToolbarTools", "settings.ini"),
            "spacers": 2,
            "spacerMaxWidth": 150,
            "separators": 2,
            "separatorWidth": 10
        }

        plugins = Falkon.MainApplication.instance().plugins()

        plugins.mainWindowCreated.connect(self.onMainWindowCreated)
        plugins.mainWindowDeleted.connect(self.mainWindowDeleted)

        if state == Falkon.PluginInterface.LateInitState:
            for window in Falkon.MainApplication.instance().windows():
                self.onMainWindowCreated(window)

    def unload(self):
        for window in Falkon.MainApplication.instance().windows():
            self.mainWindowDeleted(window)

    def testPlugin(self):
        return True

    def onMainWindowCreated(self, window):
        for id in range(1, self.config["spacers"] + 1):
            spacer = Spacer(id, self.config["spacerMaxWidth"])
            window.navigationBar().addWidget(spacer, spacer.id(), spacer.name())

            if window not in self.spacers:
                self.spacers[window] = {}
            self.spacers[window][id] = spacer

        for id in range(1, self.config["separators"] + 1):
            separator = Separator(id, self.config["separatorWidth"])
            window.navigationBar().addWidget(separator, separator.id(), separator.name())

            if window not in self.separators:
                self.separators[window] = {}
            self.separators[window][id] = separator

    def mainWindowDeleted(self, window):
        if window in self.spacers:
            for id, spacer in list(self.spacers[window].items()):
                window.navigationBar().removeWidget(spacer.id())
                del self.spacers[window][id]
            del self.spacers[window]

        if window in self.separators:
            for id, separator in list(self.separators[window].items()):
                window.navigationBar().removeWidget(separator.id())
                del self.separators[window][id]
            del self.separators[window]


Falkon.registerPlugin(ToolbarTools())