Image Input for Tools

from typing import Optional, Sequence

from agno.agent import Agent
from agno.db.postgres import PostgresDb
from agno.media import Image
from agno.models.openai import OpenAIResponses
from agno.tools.dalle import DalleTools


def analyze_images(images: Optional[Sequence[Image]] = None) -> str:
    """
    Analyze all available images and provide detailed descriptions.

    Args:
        images: Images available to the tool (automatically injected)

    Returns:
        Analysis of all available images
    """
    if not images:
        return "No images available to analyze."

    print(f"--> analyze_images received {len(images)} images")

    analysis_results = []
    for i, image in enumerate(images):
        if image.url:
            analysis_results.append(
                f"Image {i + 1}: URL-based image at {image.url}"
            )
        elif image.content:
            analysis_results.append(
                f"Image {i + 1}: Content-based image ({len(image.content)} bytes)"
            )
        else:
            analysis_results.append(f"Image {i + 1}: Unknown image format")

    return f"Found {len(images)} images:\n" + "\n".join(analysis_results)


def count_images(images: Optional[Sequence[Image]] = None) -> str:
    """
    Count the number of available images.

    Args:
        images: Images available to the tool (automatically injected)

    Returns:
        Count of available images
    """
    if not images:
        return "0 images available"

    print(f"--> count_images received {len(images)} images")
    return f"{len(images)} images available"


def create_sample_image_content() -> bytes:
    """Create a simple image-like content for demonstration."""
    return b"FAKE_IMAGE_CONTENT_FOR_DEMO"


def main():
    # Create an agent with both DALL-E and image analysis functions
    agent = Agent(
        model=OpenAIResponses(id="gpt-5.2"),
        tools=[DalleTools(), analyze_images, count_images],
        name="Joint Media Test Agent",
        description="An agent that can generate and analyze images using joint media access.",
        debug_mode=True,
        add_history_to_context=True,
        send_media_to_model=False,
        db=PostgresDb(db_url="postgresql+psycopg://ai:ai@localhost:5532/ai"),
    )

    print("=== Joint Media Access Test ===\n")

    # Test 1: Initial image upload and analysis
    print("1. Testing initial image upload and analysis...")

    sample_image = Image(id="test_image_1", content=create_sample_image_content())

    response1 = agent.run(
        input="I've uploaded an image. Please count how many images are available and analyze them.",
        images=[sample_image],
    )

    print(f"Run 1 Response: {response1.content}")
    print(f"--> Run 1 Images in response: {len(response1.input.images or [])}")
    print("\n" + "=" * 50 + "\n")

    # Test 2: DALL-E generation + analysis in same run
    print("2. Testing DALL-E generation and immediate analysis...")

    response2 = agent.run(input="Generate an image of a cute cat.")

    print(f"Run 2 Response: {response2.content}")
    print(f"--> Run 2 Images in response: {len(response2.images or [])}")
    print("\n" + "=" * 50 + "\n")

    # Test 3: Cross-run media persistence
    print("3. Testing cross-run media persistence...")

    response3 = agent.run(
        input="Count how many images are available from all previous runs and analyze them."
    )

    print(f"Run 3 Response: {response3.content}")
    print("\n" + "=" * 50 + "\n")


if __name__ == "__main__":
    main()