# coding:utf-8
import os
import sys

from PyQt5.QtCore import Qt, QLocale, QTranslator
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import QApplication, QHBoxLayout

from qframelesswindow import FramelessWindow, StandardTitleBar
from qfluentwidgets import isDarkTheme, FluentTranslator
from setting_interface import SettingInterface
from config import cfg, Language



class Window(FramelessWindow):

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

        self.hBoxLayout = QHBoxLayout(self)
        self.settingInterface = SettingInterface(self)
        self.hBoxLayout.setContentsMargins(0, 0, 0, 0)
        self.hBoxLayout.addWidget(self.settingInterface)

        self.setWindowIcon(QIcon(":/qfluentwidgets/images/logo.png"))
        self.setWindowTitle("PyQt-Fluent-Widgets")

        self.resize(1080, 784)
        desktop = QApplication.desktop().availableGeometry()
        w, h = desktop.width(), desktop.height()
        self.move(w//2 - self.width()//2, h//2 - self.height()//2)

        self.titleBar.raise_()

        self.setQss()
        cfg.themeChanged.connect(self.setQss)

    def setQss(self):
        theme = 'dark' if isDarkTheme() else 'light'
        with open(f'resource/qss/{theme}/demo.qss', encoding='utf-8') as f:
            self.setStyleSheet(f.read())


if __name__ == '__main__':
    # enable dpi scale
    if cfg.get(cfg.dpiScale) == "Auto":
        QApplication.setHighDpiScaleFactorRoundingPolicy(
            Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)
        QApplication.setAttribute(Qt.AA_EnableHighDpiScaling)
    else:
        os.environ["QT_ENABLE_HIGHDPI_SCALING"] = "0"
        os.environ["QT_SCALE_FACTOR"] = str(cfg.get(cfg.dpiScale))

    QApplication.setAttribute(Qt.AA_UseHighDpiPixmaps)

    # create application
    app = QApplication(sys.argv)
    app.setAttribute(Qt.AA_DontCreateNativeWidgetSiblings)

    # internationalization
    locale = cfg.get(cfg.language).value
    fluentTranslator = FluentTranslator(locale)
    settingTranslator = QTranslator()
    settingTranslator.load(locale, "settings", ".", "resource/i18n")

    app.installTranslator(fluentTranslator)
    app.installTranslator(settingTranslator)

    # create main window
    w = Window()
    w.show()

    app.exec_()