# 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 os
from PySide6.QtCore import Signal, QObject, QSettings


class Config(QObject):
    settingsFileChanged = Signal(str)

    spacerCountChanged = Signal(int)
    spacerMaxWidthChanged = Signal(int)

    separatorCountChanged = Signal(int)
    separatorWidthChanged = Signal(int)

    configLoaded = Signal()
    configSaved = Signal()

    def __init__(self, parent=None):
        super().__init__(parent)

        self._settingsFile = ""

        self._spacerCount = 2
        self._spacerMaxWidth = 150

        self._separatorCount = 2
        self._separatorWidth = 5

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

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

        settings.beginGroup("ToolbarTools")
        self.spacerCount = int(settings.value("spacerCount", self.spacerCount))
        self.spacerMaxWidth = int(settings.value("spacerMaxWidth", self.spacerMaxWidth))

        self.separatorCount = int(settings.value("separatorCount", self.separatorCount))
        self.separatorWidth = int(settings.value("separatorWidth", self.separatorWidth))
        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("ToolbarTools")
        settings.setValue("spacerCount", self.spacerCount)
        settings.setValue("spacerMaxWidth", self.spacerMaxWidth)

        settings.setValue("separatorCount", self.separatorCount)
        settings.setValue("separatorWidth", self.separatorWidth)
        settings.endGroup()

        settings.sync()

        self.configSaved.emit()

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

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

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

    @property
    def spacerCount(self):
        return self._spacerCount

    @spacerCount.setter
    def spacerCount(self, count):
        if count < 0:
            return
        if self._spacerCount == count:
            return

        self._spacerCount = count
        self.spacerCountChanged.emit(count)

    @property
    def spacerMaxWidth(self):
        return self._spacerMaxWidth

    @spacerMaxWidth.setter
    def spacerMaxWidth(self, maxWidth):
        if maxWidth < 0:
            return
        if self._spacerMaxWidth == maxWidth:
            return

        self._spacerMaxWidth = maxWidth
        self.spacerMaxWidthChanged.emit(maxWidth)

    @property
    def separatorCount(self):
        return self._separatorCount

    @separatorCount.setter
    def separatorCount(self, count):
        if count < 0:
            return
        if self._separatorCount == count:
            return

        self._separatorCount = count
        self.separatorCountChanged.emit(count)

    @property
    def separatorWidth(self):
        return self._separatorWidth

    @separatorWidth.setter
    def separatorWidth(self, width):
        if width < 0:
            return
        if self._separatorWidth == width:
            return

        self._separatorWidth = width
        self.separatorWidthChanged.emit(width)