from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
import datetime
import requests
import pytz
import yaml
from geopy.geocoders import Nominatim
from tools.final_answer import FinalAnswerTool
from tools.visit_webpage import VisitWebpageTool

from Gradio_UI import GradioUI

def get_city_coordinates(city: str) ->tuple[str, str]:
    geolocator = Nominatim(user_agent="test_agent")
    location = geolocator.geocode(city)
    return (str(location.latitude), str(location.longitude))
    
# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def sunrise_sunset_tool(city: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 returns sunrise and sunset times for location specified by name
    Args:
        city: A string representing location name
    """
    try:
        lat, lng = get_city_coordinates(city)
        api_url = "https://api.sunrise-sunset.org/json"
        payload = {'lat': lat, 'lng': lng}
        ret = requests.get(api_url, params=payload)
        js = ret.json()
    
        if ret.status_code == 200 and js['status']=='OK':
            sunrise = js["results"]["sunrise"]
            sunset = js["results"]["sunset"]
            solar_noon = js["results"]["solar_noon"]
            time_zone = js["tzid"]
        elif ret.status_code == 200:
            return f"Error fetching sunrise/sunset data for location lat={lat} long={lng}. Error code = {js['status']}"
        else:
                return f"Error fetching sunrise/sunset data for location lat={lat} long={lng}. Error code = {ret.status_code}, response={js}"
    
        return f"The sunrise time is at {sunrise} and sunset time is at {sunset}. Solar noon is at {solar_noon}. Timezone {time_zone}"
    except Exception as e:
        return f"Error fetching sunrise/sunset data for location lat={lat} long={lng}"


@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()
web_search_tool = DuckDuckGoSearchTool()
visit_web_tool = VisitWebpageTool()

# 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=[sunrise_sunset_tool, image_generation_tool, get_current_time_in_timezone, final_answer, web_search_tool, visit_web_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()