from PyQt6.QtWidgets import QProgressBar, QWidget, QVBoxLayout, QLabel
from PyQt6.QtCore import Qt

class LoadingBar(QWidget):
    def __init__(self, label_text: str = "", parent=None) -> None:
        super().__init__(parent)
        layout = QVBoxLayout(self)
        layout.setAlignment(Qt.AlignmentFlag.AlignBaseline)
        self.label = QLabel(label_text, self)
        self.progress = QProgressBar(self)
        self.progress.setMinimum(0)
        self.progress.setMaximum(100)
        layout.addWidget(self.label)
        layout.addWidget(self.progress)

    def set_label(self, text: str) -> None:
        self.label.setText(text)

    def set_progress(self, value: int) -> None:
        self.progress.setValue(value)

    def set_progress_range(self, value: int, min_range: int, max_range: int) -> None:
        """Set progress within a specific range"""
        if min_range >= max_range:
            return
        # Clamp value to range
        clamped_value = max(min_range, min(max_range, value))
        # Convert to 0-100 scale
        progress = int(((clamped_value - min_range) / (max_range - min_range)) * 100)
        self.progress.setValue(progress)

    def get_progress(self) -> int:
        """Get current progress value"""
        return self.progress.value()