#!/usr/bin/python3

from PyQt6.QtCore import Qt
from PyQt6.QtGui import QFont
from PyQt6.QtWidgets import QSizePolicy, QGroupBox, QLabel, QProgressBar, QVBoxLayout


class BackgroundProcess(QGroupBox):
    normal_font = QFont()
    normal_font.setBold(False)
    bold_font = QFont()
    bold_font.setBold(True)

    def __init__(self, title: str, parent=None, description: str="", steps: int=0):
        super().__init__(title, parent)

        self.setSizePolicy(QSizePolicy.Policy.Preferred, QSizePolicy.Policy.Fixed)
        self.setAlignment(Qt.AlignmentFlag.AlignLeading | Qt.AlignmentFlag.AlignVCenter)
        self.setFont(self.bold_font)

        self.layout = QVBoxLayout(self)

        self.description = QLabel(description, self)
        self.description.setFont(self.normal_font)
        self.layout.addWidget(self.description)

        self.progress_bar = QProgressBar(self)
        self.progress_bar.setMaximum(steps)
        self.layout.addWidget(self.progress_bar)

        self.setLayout(self.layout)

    def get_progress(self):
        return 0

    def set_range(self, maximum: int, minimum: int=0):
        self.progress_bar.setRange(minimum, maximum)

    def update_progress(self):
        self.progress_bar.setValue(self.get_progress())