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 get_kcal_for_crisps_flavour(flavour:str)-> 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 gives back the kcal for a particular flavour of crisps 
    Args:
        flavour: A string representing the flavour of the crisps (e.g., "Paprika")
    Returns:
        str: a string with the kcal count for that flavour.
    """
    try:
        match flavour:
            case "Paprika":
                return f"530 kcal"
            case "Salt":
                return f"521 kcal"
            case _:
                return f"not in my database"
    except Exception as e:
        return f"Error fetching time kcal for flavour '{flavour}': {str(e)}"
                
        
@tool
def search_pizza(region: str) -> str:
    """Search tipical pizza for italian region usando DuckDuckGo.
    Args:
        region: Name of region
        
    Returns:
        str: A list of typical pizzas found for that region.
    """
    if not region:
        return "Please, insert a valid region!"
    
    results = PizzaSearchTool.search(region)
    return "\n".join(results)

@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, get_current_time_in_timezone, image_generation_tool, get_kcal_for_crisps_flavour, search_pizza], ## 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()