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

@tool
def get_languages_by_country(country_name: str) -> str:
    """Fetch the official or major languages spoken in a country.

    Args:
        country_name: Name of the country, for example 'India', 'Estonia', or 'Japan'.
    """
    try:
        url = f"https://restcountries.com/v3.1/name/{country_name}"
        response = requests.get(url, timeout=20)
        response.raise_for_status()
        data = response.json()

        if not data:
            return f"No country found for '{country_name}'."

        country = data[0]
        name = country.get("name", {}).get("common", country_name)
        languages = country.get("languages", {})

        if not languages:
            return f"I found {name}, but no language information was available."

        language_list = ", ".join(languages.values())
        capital = country.get("capital", ["Unknown"])[0]
        region = country.get("region", "Unknown")

        return (
            f"Country: {name}\n"
            f"Capital: {capital}\n"
            f"Region: {region}\n"
            f"Languages: {language_list}"
        )

    except Exception as e:
        return f"Error fetching language data for '{country_name}': {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 = 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_languages_by_country], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="Language Finder Agent",
    description="An AI agent that finds the languages spoken in a country.",
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()