Team Run Cancellation

"""
Example demonstrating how to cancel a running team execution.

This example shows how to:
1. Start a team run in a separate thread
2. Cancel the run from another thread
3. Handle the cancelled response
"""

import threading
import time

from agno.agent import Agent
from agno.models.openai import OpenAIResponses
from agno.run.agent import RunEvent
from agno.run.base import RunStatus
from agno.run.team import TeamRunEvent
from agno.team import Team


def long_running_task(team: Team, run_id_container: dict):
    """
    Simulate a long-running team task that can be cancelled.

    Args:
        team: The team to run
        run_id_container: Dictionary to store the run_id for cancellation

    Returns:
        Dictionary with run results and status
    """
    try:
        # Start the team run - this simulates a long task
        final_response = None
        content_pieces = []

        for chunk in team.run(
            "Write a very long story about a dragon who learns to code. "
            "Make it at least 2000 words with detailed descriptions and dialogue. "
            "Take your time and be very thorough.",
            stream=True,
        ):
            if "run_id" not in run_id_container and chunk.run_id:
                print(f"Team run started: {chunk.run_id}")
                run_id_container["run_id"] = chunk.run_id

            if chunk.event in [TeamRunEvent.run_content, RunEvent.run_content]:
                if chunk.content:
                    print(chunk.content, end="", flush=True)
                    content_pieces.append(chunk.content)
            elif chunk.event == RunEvent.run_cancelled:
                print(f"\nMember run was cancelled: {chunk.run_id}")
                run_id_container["result"] = {
                    "status": "cancelled",
                    "run_id": chunk.run_id,
                    "cancelled": True,
                    "content": "".join(content_pieces)[:200] + "..."
                    if content_pieces
                    else "No content before cancellation",
                }
                return
            elif chunk.event == TeamRunEvent.run_cancelled:
                print(f"\nTeam run was cancelled: {chunk.run_id}")
                run_id_container["result"] = {
                    "status": "cancelled",
                    "run_id": chunk.run_id,
                    "cancelled": True,
                    "content": "".join(content_pieces)[:200] + "..."
                    if content_pieces
                    else "No content before cancellation",
                }
                return
            elif hasattr(chunk, "status") and chunk.status == RunStatus.completed:
                final_response = chunk

        # If we get here, the run completed successfully
        if final_response:
            run_id_container["result"] = {
                "status": final_response.status.value
                if final_response.status
                else "completed",
                "run_id": final_response.run_id,
                "cancelled": final_response.status == RunStatus.cancelled,
                "content": ("".join(content_pieces)[:200] + "...")
                if content_pieces
                else "No content",
            }
        else:
            run_id_container["result"] = {
                "status": "unknown",
                "run_id": run_id_container.get("run_id"),
                "cancelled": False,
                "content": ("".join(content_pieces)[:200] + "...")
                if content_pieces
                else "No content",
            }

    except Exception as e:
        print(f"\nException in run: {str(e)}")
        run_id_container["result"] = {
            "status": "error",
            "error": str(e),
            "run_id": run_id_container.get("run_id"),
            "cancelled": True,
            "content": "Error occurred",
        }


def cancel_after_delay(team: Team, run_id_container: dict, delay_seconds: int = 3):
    """
    Cancel the team run after a specified delay.

    Args:
        team: The team whose run should be cancelled
        run_id_container: Dictionary containing the run_id to cancel
        delay_seconds: How long to wait before cancelling
    """
    print(f"Will cancel team run in {delay_seconds} seconds...")
    time.sleep(delay_seconds)

    run_id = run_id_container.get("run_id")
    if run_id:
        print(f"Cancelling team run: {run_id}")
        success = team.cancel_run(run_id)
        if success:
            print(f"Team run {run_id} marked for cancellation")
        else:
            print(
                f"Failed to cancel team run {run_id} (may not exist or already completed)"
            )
    else:
        print("No run_id found to cancel")


def main():
    """Main function demonstrating team run cancellation."""

    # Create team members
    storyteller_agent = Agent(
        name="StorytellerAgent",
        model=OpenAIResponses(id="gpt-5.2"),
        description="An agent that writes creative stories",
    )

    editor_agent = Agent(
        name="EditorAgent",
        model=OpenAIResponses(id="gpt-5.2"),
        description="An agent that reviews and improves stories",
    )

    # Initialize the team with agents
    team = Team(
        name="Storytelling Team",
        members=[storyteller_agent, editor_agent],
        model=OpenAIResponses(id="gpt-5.2"),  # Team leader model
        description="A team that collaborates to write detailed stories",
    )

    print("Starting team run cancellation example...")
    print("=" * 50)

    # Container to share run_id between threads
    run_id_container = {}

    # Start the team run in a separate thread
    team_thread = threading.Thread(
        target=lambda: long_running_task(team, run_id_container), name="TeamRunThread"
    )

    # Start the cancellation thread
    cancel_thread = threading.Thread(
        target=cancel_after_delay,
        args=(team, run_id_container, 8),  # Cancel after 8 seconds
        name="CancelThread",
    )

    # Start both threads
    print("Starting team run thread...")
    team_thread.start()

    print("Starting cancellation thread...")
    cancel_thread.start()

    # Wait for both threads to complete
    print("Waiting for threads to complete...")
    team_thread.join()
    cancel_thread.join()

    # Print the results
    print("\n" + "=" * 50)
    print("RESULTS:")
    print("=" * 50)

    result = run_id_container.get("result")
    if result:
        print(f"Status: {result['status']}")
        print(f"Run ID: {result['run_id']}")
        print(f"Was Cancelled: {result['cancelled']}")

        if result.get("error"):
            print(f"Error: {result['error']}")
        else:
            print(f"Content Preview: {result['content']}")

        if result["cancelled"]:
            print("\nSUCCESS: Team run was successfully cancelled!")
        else:
            print("\nWARNING: Team run completed before cancellation")
    else:
        print("No result obtained - check if cancellation happened during streaming")

    print("\nTeam cancellation example completed!")


if __name__ == "__main__":
    # Run the main example
    main()