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



def my_custom_tool(arg1: str, arg2: int) -> str:  # it's important to specify the return type
    # Keep this format for the description / args / args description but feel free to modify the tool
    """Convert the current time in a given timezone by applying an hour offset.
    Args:
        arg1: The source timezone name (e.g., 'Europe/Paris')
        arg2: The number of hours to offset the time (positive or negative)
    """
    import datetime
    import pytz

    try:
        source_tz = pytz.timezone(arg1)
        now_in_source = datetime.datetime.now(source_tz)
        shifted_time = now_in_source + datetime.timedelta(hours=arg2)
        return (
            f"Current time in {arg1}: {now_in_source.strftime('%Y-%m-%d %H:%M:%S')}\n"
            f"Time after applying offset ({arg2}h): {shifted_time.strftime('%Y-%m-%d %H:%M:%S')}"
        )
    except Exception as e:
        return f"Error: {e}"


@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()