import sys
from enum import StrEnum

from PyQt6.QtGui import QFont
from PyQt6.QtWidgets import (
    QApplication,
    QComboBox,
    QHBoxLayout,
    QLabel,
    QVBoxLayout,
    QWidget,
)


class CatType(StrEnum):
    ORANGE = "one orange brain cell"
    VOID = "void"
    DUST = "dust kitty"


class Window(QWidget):
    def __init__(self) -> None:
        super().__init__()
        self.setGeometry(*(500,) * 4)
        self.setWindowTitle("Окно")
        self.current_type = CatType.ORANGE
        self.create_combo()

    def create_combo(self) -> None:
        hbox = QHBoxLayout()

        label = QLabel("Select cat type:")
        label.setFont(QFont("Times", 15))

        self.combo = QComboBox(self)
        for cat_type in CatType:
            self.combo.addItem(cat_type.capitalize())
        self.combo.currentTextChanged.connect(self.combo_changed)

        hbox.addWidget(label)
        hbox.addWidget(self.combo)

        vbox = QVBoxLayout()
        self.label_result = QLabel(
            f"Current cat: {self.current_type.capitalize()}",
        )

        self.label_result.setFont(QFont("Times", 15))

        vbox = QVBoxLayout()
        vbox.addWidget(self.label_result)
        vbox.addLayout(hbox)
        self.setLayout(vbox)

    def combo_changed(self) -> None:
        self.current_type = CatType(self.combo.currentText().lower())
        self.label_result.setText(
            f"Current cat: {self.current_type.capitalize()}",
        )


def main() -> None:
    app = QApplication(sys.argv)
    window = Window()
    window.show()
    sys.exit(app.exec())


if __name__ == "__main__":
    main()