import sys

from PySide6.QtCore import QCoreApplication, Qt
from PySide6.QtGui import QColor, QPalette
from PySide6.QtWidgets import QApplication, QStyleFactory

from bedit.gui.main_window import MainWindow


def apply_light_theme(app: QApplication) -> None:
    """Use a predictable light Qt theme, independent of the desktop theme."""
    app.setStyle(QStyleFactory.create("Fusion"))

    palette = QPalette()
    palette.setColor(QPalette.ColorRole.Window, QColor(240, 240, 240))
    palette.setColor(QPalette.ColorRole.WindowText, Qt.GlobalColor.black)
    palette.setColor(QPalette.ColorRole.Base, Qt.GlobalColor.white)
    palette.setColor(QPalette.ColorRole.AlternateBase, QColor(233, 233, 233))
    palette.setColor(QPalette.ColorRole.ToolTipBase, Qt.GlobalColor.white)
    palette.setColor(QPalette.ColorRole.ToolTipText, Qt.GlobalColor.black)
    palette.setColor(QPalette.ColorRole.Text, Qt.GlobalColor.black)
    palette.setColor(QPalette.ColorRole.Button, QColor(240, 240, 240))
    palette.setColor(QPalette.ColorRole.ButtonText, Qt.GlobalColor.black)
    palette.setColor(QPalette.ColorRole.BrightText, Qt.GlobalColor.red)
    palette.setColor(QPalette.ColorRole.Link, QColor(0, 102, 204))
    palette.setColor(QPalette.ColorRole.Highlight, QColor(0, 120, 215))
    palette.setColor(QPalette.ColorRole.HighlightedText, Qt.GlobalColor.white)
    palette.setColor(
        QPalette.ColorGroup.Disabled,
        QPalette.ColorRole.Text,
        QColor(109, 109, 109),
    )
    palette.setColor(
        QPalette.ColorGroup.Disabled,
        QPalette.ColorRole.ButtonText,
        QColor(109, 109, 109),
    )
    app.setPalette(palette)


def main() -> int:
    QCoreApplication.setApplicationName("BEdit")
    QCoreApplication.setOrganizationName("BEdit")
    QCoreApplication.setApplicationVersion("0.1.0")
    app = QApplication(sys.argv)
    app.setApplicationDisplayName("BEdit")

    apply_light_theme(app)
    window = MainWindow()
    window.show()
    return app.exec()