Source code for bot_api.internal.graphics_state

# graphics_state.py
from typing import Optional, List, Dict, Any



class GraphicsState:
    def __init__(self):
        # Simple internal state, e.g., a list of SVG elements or drawing commands
        self._svg_elements: List[Dict[str, Any]] = []



    def get_svg_output(self) -> Optional[str]:
        """
        Returns the current graphics state as an SVG string.
        Returns None if there is nothing to render.
        """
        if not self._svg_elements:
            return None
        
        # This is a placeholder for actual SVG generation.
        # In a real implementation, this method would iterate through _svg_elements
        # and construct a valid SVG string.
        # For the purpose of this test, we'll just indicate that output would be generated.
        return f"<svg>{len(self._svg_elements)} elements</svg>"




    def clear(self) -> None:
        """
        Clears all graphics elements.
        """
        self._svg_elements = []


    # Placeholder for methods that would add graphics elements.
    # These would be called by the bot through the IGraphics interface.
    # e.g., draw_line, draw_rectangle, draw_text, etc.
    # For now, these are not strictly necessary for the import test to pass,
    # as long as the methods called by BaseBotInternals (get_svg_output, clear) exist.



    def add_element(self, element: Dict[str, Any]): # Example method to make it non-empty for testing get_svg_output
        """Adds a generic graphics element."""
        self._svg_elements.append(element)