from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool

from Gradio_UI import GradioUI




@tool
def generate_key_results(objective: str) -> list[str]:
    """
    Queries the Qwen2.5-Coder-32B-Instruct model to generate key results for a given objective.

    Args:
        objective (str): The objective for which key results should be generated.

    Returns:
        list[str]: A list of key results generated by the model.
    """
    url = "https://api-inference.huggingface.co/models/Qwen/Qwen2.5-Coder-32B-Instruct"
    headers = {"Authorization": f"Bearer {HUGGINGFACE_API_KEY}"}
    payload = {"inputs": f"Objective: {objective}\nGenerate three key results for this objective."}

    response = requests.post(url, headers=headers, json=payload)

    if response.status_code != 200:
        raise Exception(f"API request failed: {response.json()}")

    output_text = response.json()[0]["generated_text"]

    key_results = output_text.split("\n")
    return [kr.strip("- ") for kr in key_results if kr]


@tool
def get_current_time_in_timezone(timezone: str) -> str:
    """A tool that fetches the current local time in a specified timezone.
    Args:
        timezone: A string representing a valid timezone (e.g., 'America/New_York').
    """
    try:
        # Create timezone object
        tz = pytz.timezone(timezone)
        # Get current time in that timezone
        local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
        return f"The current local time in {timezone} is: {local_time}"
    except Exception as e:
        return f"Error fetching time for timezone '{timezone}': {str(e)}"


final_answer = FinalAnswerTool()

# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 

model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
custom_role_conversions=None,
)


# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()