import sys
import os
from PyQt6 import QtGui, QtWidgets
from PyQt6 import uic
from PyQt6.QtCore import Qt
from PyQt6.QtGui import QFontDatabase, QFont
from PyQt6.QtWidgets import QApplication, QMainWindow

# Compile resources.qrc into resources_rc.py
#   rcc -g python resources.qrc -o resources_rc.py

import resources   # This is generated from the .qrc file

# À placer tout en haut, avant les imports PyQt6 si possible
if sys.platform.startswith('linux'):
    os.environ["QT_QPA_PLATFORM"] = "xcb"

def load_custom_font():
    # Load font from Qt resource
    font_id = QFontDatabase.addApplicationFont(":/assets/Avocado-Cake-Demo.otf")
    if font_id == -1:
        raise RuntimeError("Failed to load font from resources.")

    # Get the family name of the loaded font
    font_families = QFontDatabase.applicationFontFamilies(font_id)
    if not font_families:
        raise RuntimeError("No font families found in the loaded font.")
    return font_families[0]

class MainWindow(QMainWindow):

    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # Remove the title bar and window frame
        self.setWindowFlags(Qt.WindowType.FramelessWindowHint |Qt.WindowType.Window)

        # Optional: Make background transparent (if you want rounded corners, etc.)
        self.setAttribute(Qt.WidgetAttribute.WA_TranslucentBackground)

        # Track mouse position for dragging
        self._drag_pos = None

        # Load font family from resource
        font_family = load_custom_font()

        uic.loadUi("mainwindow.ui", self)

        # Adjust UI
        self.maintitle_label.setFont(QFont(font_family, 38))
        self.subtitle_label.setStyleSheet("color: rgb(163, 177, 198)")
        self.staff_btn.hide()
        self.spacer_substitution.hide()

        # Find the button by its objectName in Qt Designer
        # Example: objectName = "close_btn"
        self.close_btn.clicked.connect(self.close_link)

        self.minimize_btn.clicked.connect(self.minimize_link)

    def close_link(self):
        sys.exit(app.exec())

    def minimize_link(self):
        # Minimize the application
        self.setWindowState(Qt.WindowState.WindowMinimized)

     # Mouse press event to start dragging
    def mousePressEvent(self, event):
        if event.button() == Qt.MouseButton.LeftButton:
            self._drag_pos = event.globalPosition().toPoint() - self.frameGeometry().topLeft()
            event.accept()

    # Mouse move event to drag window
    def mouseMoveEvent(self, event):
        if event.buttons() == Qt.MouseButton.LeftButton and self._drag_pos is not None:
            self.move(event.globalPosition().toPoint() - self._drag_pos)
            event.accept()

    # Mouse release event to stop dragging
    def mouseReleaseEvent(self, event):
        self._drag_pos = None
        event.accept()


if __name__ == "__main__":
    app = QApplication(sys.argv)

    with open('styles.qss', 'r') as f:
        style = f.read()

    # Set the stylesheet of the application
    app.setStyleSheet(style)

    # Load and set the global font
    custom_font = QFont(load_custom_font(), 16)
    if custom_font:
        app.setFont(custom_font)
    window = MainWindow()
    window.show()
    sys.exit(app.exec())