# ============================================================
# Tab Counter - plugin for Falkon
# Copyright (C) 2020 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 os
from PySide2.QtCore import QObject, Signal, QSettings


class Config(QObject):
    displayTypeChanged = Signal(int)
    enableTooltipChanged = Signal(bool)
    settingsFileChanged = Signal(str)

    configLoaded = Signal()
    configSaved = Signal()

    def __init__(self, displayType=None, settingsFile=None, enableTooltip=None):
        super().__init__()

        self._displayType = displayType
        self._settingsFile = settingsFile
        self._enableTooltip = enableTooltip

    def load(self):
        if not self.settingsFile:
            return
        if os.path.exists(self.settingsFile):
            pass

        settings = QSettings(self.settingsFile, QSettings.IniFormat)

        settings.beginGroup("Config")
        self.displayType = int(settings.value("displayType", self.displayType))
        self.enableTooltip = settings.value("enableTooltip", self.enableTooltip) == "true"
        settings.endGroup()

        self.configLoaded.emit()

    def save(self):
        if not self.settingsFile:
            return
        if os.path.exists(self.settingsFile):
            pass

        settings = QSettings(self.settingsFile, QSettings.IniFormat)

        settings.beginGroup("Config")
        settings.setValue("displayType", self.displayType)
        settings.setValue("enableTooltip", self.enableTooltip)
        settings.endGroup()

        settings.sync()

        self.configSaved.emit()

    @property
    def displayType(self):
        return self._displayType

    @displayType.setter
    def displayType(self, displayType):
        if not displayType:
            return
        if self._displayType == displayType:
            return

        self._displayType = displayType
        self.displayTypeChanged.emit(displayType)

    @property
    def enableTooltip(self):
        return self._enableTooltip

    @enableTooltip.setter
    def enableTooltip(self, enableTooltip):
        if not isinstance(enableTooltip, bool):
            return
        if self._enableTooltip == enableTooltip:
            return

        self._enableTooltip = enableTooltip
        self.enableTooltipChanged.emit(enableTooltip)

    @property
    def settingsFile(self):
        return self._settingsFile

    @settingsFile.setter
    def settingsFile(self, settingsFile):
        if not settingsFile:
            return
        if self._settingsFile == settingsFile:
            return

        self._settingsFile = settingsFile
        self.settingsFileChanged.emit(settingsFile)