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 CityTemperatureTool(city: str) -> str:
    """
    Get the current temperature (°F) for a city using Open-Meteo.

    Args:
        city (str): Name of the city (e.g., "Columbus").

    Returns:
        str: Current temperature in °F.
    """
    if not city.strip():
        return "Please provide a valid city name."

    # Geocode city to get coordinates
    geo = requests.get(
        "https://geocoding-api.open-meteo.com/v1/search",
        params={"name": city, "count": 1}
    ).json()
    results = geo.get("results")
    if not results:
        return f"Could not find '{city}'."
    lat, lon = results[0]["latitude"], results[0]["longitude"]

    # Get current temperature
    weather = requests.get(
        "https://api.open-meteo.com/v1/forecast",
        params={
            "latitude": lat,
            "longitude": lon,
            "current": "temperature_2m",
            "temperature_unit": "fahrenheit"
        }
    ).json()

    temp = weather.get("current", {}).get("temperature_2m")
    return f"{temp}°F" if temp is not None else "Temperature data not available."
    
@tool
def SearchWebTool(query:str)-> list: #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 searches the web for top 5 results with the titles 
    Args:
        query: A string representing the search topic (e.g., Where is San Fransisco?)

    Returns:
        list: A list of dictionaries with 'title', 'url', and 'snippet' keys.
    """
    results = DuckDuckGoSearchTool.run(query)

    #ensure consistent output format
    formatted_results = []
    for r in results:
        formatted_Results.append({
            "title": r.get("title", ""),
            "url": r.get("link", ""),
            "snippet":r.get("snippet", "")
        })
    return formatted_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, CityTemperatureTool, SearchWebTool, get_current_time_in_timezone, 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()