from typing import Any

import litellm
from litellm.types.utils import ImageResponse


def cost_calculator(
    model: str,
    image_response: Any,
) -> float:
    """
    Recraft image generation cost calculator
    """
    _model_info = litellm.get_model_info(
        model=model,
        custom_llm_provider=litellm.LlmProviders.AZURE_AI.value,
    )
    output_cost_per_image: float = _model_info.get("output_cost_per_image") or 0.0
    num_images: int = 0
    if isinstance(image_response, ImageResponse):
        if image_response.data:
            num_images = len(image_response.data)
        return output_cost_per_image * num_images
    else:
        raise ValueError(f"image_response must be of type ImageResponse got type={type(image_response)}")