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

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@tool
def statistics_tool(data:list)-> str: #it's import to specify the return type
   
    """A tool that computes the mean, median, n and variance 
    Args:
        data: a list of numbers. e.g. [1,2,3,1,4,23,4]
    """
    try:
        n = len(data)
        mean = sum(data)/n
        sorted_data = sorted(data)
        
        if n % 2 == 1:
            median = sorted_data[n // 2]
        else:
            median = (sorted_data[n // 2 - 1] + sorted_data[n // 2]) / 2

        variance = sum((x - mean) ** 2 for x in data) / (n - 1)
        
        return (
            f"n={n}, "
            f"mean={mean}, "
            f"median={median}, "
            f"variance={variance}"
        )
    except Exception as e:
        return f"Error computing the statistics with Error {str(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)}"
        
@tool
def search_tool(query: str) -> str:
    """
    Search the web using DuckDuckGo.
    Args:
        query: The search query string
    """
    try:
        if not query or not query.strip():
            return "Query is empty"
        
        search = DuckDuckGoSearchTool()
        
        results = search.forward(query)
        
        return f"The following results have been found: '{results}'"
    except Exception as e:
        return f"Error during search: {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, statistics_tool, get_current_time_in_timezone, search_tool, image_generation_tool],  ## 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()