from smolagents.models import OpenAIServerModel
from smolagents import CodeAgent, DuckDuckGoSearchTool, WikipediaSearchTool,\
                        ToolCallingAgent
from src.tools.tools import download_video, extract_frames,\
                                analyze_frame_with_vision_model


def create_agent(model_id: str="gpt-4o-mini"):
    model = OpenAIServerModel(model_id=model_id)

    agent = CodeAgent(tools=[WikipediaSearchTool(),
                            DuckDuckGoSearchTool(),
                            download_video,
                            extract_frames,
                            analyze_frame_with_vision_model
                            ],
                      model=model
                    )

    with open("final_prompt.txt", "r") as f:
        sys_prompt = f.read()
    return agent, sys_prompt


def create_toolcall_agent(model_id: str="gpt-4o-mini"):
    model = OpenAIServerModel(model_id=model_id)

    agent = ToolCallingAgent(tools=[WikipediaSearchTool(),
                            DuckDuckGoSearchTool(),
                            download_video,
                            extract_frames,
                            analyze_frame_with_vision_model
                            ],
                      model=model
                    )

    with open("final_prompt.txt", "r") as f:
        sys_prompt = f.read()
    return agent, sys_prompt


def format_agent_prompt(agent_prompt: str,
                        question: str,
                        supporting_file: str) -> str:
    input_agent_i = agent_prompt.format(question=question)
    if len(supporting_file) > 0:
        input_agent_i += f"\nSUPPORTING FILE: {supporting_file}"
    input_agent_i += "\n\nANSWER:"
    return input_agent_i