"""Reenquadrar a resolução do projeto.

Extraído de writer.py — ver fcpxml/writer/__init__.py para o conjunto.
"""



class ReformatMixin:
    """Reenquadrar a resolução do projeto."""

    # REFORMAT OPERATIONS (v0.5.0)
    # ========================================================================

    SOCIAL_FORMATS = {
        "9:16": (1080, 1920),
        "1:1": (1080, 1080),
        "4:5": (1080, 1350),
        "16:9": (1920, 1080),
        "4:3": (1440, 1080),
    }

    def reformat_resolution(self, width: int, height: int) -> None:
        """Change the timeline format to a new resolution.

        Updates the format resource dimensions. FCP handles spatial
        conforming (letterbox/pillarbox) on import.

        Args:
            width: Target width in pixels
            height: Target height in pixels
        """
        for fmt in self.root.findall('.//format'):
            fmt.set('width', str(width))
            fmt.set('height', str(height))
            old_name = fmt.get('name', '')
            if old_name:
                fmt.set('name', f"FFVideoFormat{width}x{height}")

        sequence = self.root.find('.//sequence')
        if sequence is not None and sequence.get('format'):
            pass  # format ref stays the same, dimensions updated in-place

    # ========================================================================