from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
#custom import
from datetime import datetime, timedelta
from dateutil.relativedelta import relativedelta

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 time_alive(start_date: str, end_date: str = None)-> str:
    """ A tool to Calculates the number of years, months, weeks, days, hours, minutes, and seconds between two dates.
    Args:
        start_date: A string representing a valid Birth date in format 'YYYY-MM-DD'.
        end_date: A string representing a valid End date in format 'YYYY-MM-DD' (defaults to today's date if not provided).
    
    """
    #return: Dictionary with years, months, weeks, days, hours, minutes, and seconds.
    try:
        start = datetime.strptime(start_date, "%Y-%m-%d")
        end = datetime.strptime(end_date, "%Y-%m-%d") if end_date else datetime.now()
        
        if start > end:
            raise ValueError("Start date cannot be in the future.")
        
        # Calculate years, months, and remaining days using relativedelta
        delta = relativedelta(end, start)
        
        # Calculate total weeks and remaining days
        total_days = (end - start).days
        total_weeks = total_days // 7
        remaining_days = total_days % 7
        
        # Calculate total seconds
        total_seconds = (end - start).total_seconds()
        total_hours = total_seconds // 3600
        total_minutes = total_seconds // 60
        
        """return {
            "years": delta.years,
            "months": delta.months,
            "weeks": total_weeks,
            "days": remaining_days,
            "hours": int(total_hours),
            "minutes": int(total_minutes),
            "seconds": int(total_seconds)
        }
        """
        return f"You've lived for {delta.years} years, {delta.months} months, {total_weeks} weeks, {delta.days} days, {int(delta.hours)} hours, {int(delta.minutes)} minutes, {int(delta.seconds)} seconds"
    except ValueError as e:
        return f"Value error:  {str(e)}"
    except Exception as e:
        return f"Error calculating how long you've lived between '{start_date}' and '{end_date}':  {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)}"


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_id='Qwen/Qwen2.5-Coder-32B-Instruct'
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud',# 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, image_generation_tool, get_current_time_in_timezone, DuckDuckGoSearchTool(), time_alive], ## 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()