import sys
from PySide6.QtWidgets import (
    QApplication, QMainWindow, QWidget, QVBoxLayout, QHBoxLayout,
    QPushButton, QLabel, QSplitter, QStackedWidget
)
from PySide6.QtCore import Qt, Slot
from PySide6.QtGui import QPalette, QColor

class PlaceholderWidget(QWidget):
    """A custom widget to display a colored background with centered text."""
    def __init__(self, text: str, color: str, parent=None):
        super().__init__(parent)
        self.setAutoFillBackground(True)
        self.set_color(color)

        self.label = QLabel(text)
        self.label.setAlignment(Qt.AlignmentFlag.AlignCenter)
        
        font = self.label.font()
        font.setPointSize(24)
        self.label.setFont(font)

        layout = QVBoxLayout(self)
        layout.addWidget(self.label)
        self.setLayout(layout)

    def set_text(self, text: str):
        self.label.setText(text)

    def set_color(self, color: str):
        palette = self.palette()
        palette.setColor(QPalette.ColorRole.Window, QColor(color))
        self.setPalette(palette)

    def set_text_color(self, color: str):
        palette = self.label.palette()
        palette.setColor(QPalette.ColorRole.WindowText, QColor(color))
        self.label.setPalette(palette)

class MainWindow(QMainWindow):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Bejcownik 0.1.0")
        self.resize(1920, 1080)

        # Main layout
        central_widget = QWidget()
        main_layout = QHBoxLayout(central_widget)
        self.setCentralWidget(central_widget)

        # Main splitter
        self.view_splitter = self._create_main_content_area()

        # Settings panel
        self.settings_panel = self._create_settings_panel()

        main_layout.addWidget(self.view_splitter)
        main_layout.addWidget(self.settings_panel)


    
    def _create_main_content_area(self) -> QWidget:
        # main_panel = QWidget()
        view_splitter = QSplitter(Qt.Orientation.Horizontal)

        pink_widget = PlaceholderWidget("Pink", "#8A004C")
        pink_widget.set_text_color("#FFFFFF")

        gray_widget = PlaceholderWidget("Gray", "#808080")
        gray_widget.set_text_color("#FFFFFF")

        purple_widget = PlaceholderWidget("Purple", "#800080")
        purple_widget.set_text_color("#FFFFFF")

        view_splitter.addWidget(pink_widget)
        view_splitter.addWidget(gray_widget)
        view_splitter.addWidget(purple_widget)

        view_splitter.setSizes([0, 1, 0])

        return view_splitter
    
    def _create_settings_panel(self) -> QWidget:
        settings_panel = QWidget()
        settings_layout = QVBoxLayout(settings_panel)

        green_widget = PlaceholderWidget("Green", "#008000")
        green_widget.set_text_color("#FFFFFF")
        green_widget.setMinimumWidth(400)
        green_widget.setMinimumHeight(200)

        settings_layout.addWidget(QLabel("Ustawienia"))
        settings_layout.addWidget(green_widget)
        settings_layout.addStretch()

        return settings_panel



if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = MainWindow()
    window.show()
    sys.exit(app.exec())