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 find_capitals(country: str)-> str:
    """Finds the capital of a given country.
    Args:
        country: A string representing a valid country (e.g., 'Japan').
    """
    try:
        search_tool = DuckDuckGoSearchTool()
        search_results = search_tool.run(f"capital of {country}")

        for result in search_results:
            # More robust regex parsing
            patterns = [
                r"(?:capital of|capital city of) " + re.escape(country) + r" is (.+?)\.", #Handles "capital of X is Y."
                r"(.+?) is the (?:capital of|capital city of) " + re.escape(country) + r"\.", #Handles "Y is the capital of X."
                r"Capital: (.+)", #Handles "Capital: Y"
                r"Capital City: (.+)", #Handles "Capital City: Y"
                r"(.+) \(capital\)", #Handles "Y (capital)"
                r"(.+?) - Capital City", #Handles "Y - Capital City"
                r"(.+?) – Capital", #Handles "Y – Capital"
                r"^" + re.escape(country) + r" - (.+?) \(capital\)", #Handles "X - Y (capital)"
                r"^" + re.escape(country) + r" - (.+?) Capital", #Handles "X - Y Capital"
                r"^" + re.escape(country) + r" - (.+?) – Capital", #Handles "X - Y – Capital"
                r"^" + re.escape(country) + r" : (.+?) Capital", #Handles "X : Y Capital"
                r"^" + re.escape(country) + r" : (.+?) – Capital", #Handles "X : Y – Capital"
                r"^" + re.escape(country) + r" : (.+?) \(capital\)", #Handles "X : Y (capital)"

            ]
            for pattern in patterns:
                match = re.search(pattern, result, re.IGNORECASE)
                if match:
                    capital = match.group(1).strip()
                    return f"The capital of {country} is {capital}."

            #If no clear pattern is found, try to extract based on the country name.
            parts = result.split(country)
            if len(parts) > 1:
                potential_capital = parts[0].strip()
                # Additional check to avoid false positives (e.g., if the country name appears later in the text).
                if "capital" in result.lower() or "city" in result.lower():
                    return f"The capital of {country} is {potential_capital}."

        return f"Could not find the capital of {country}."

    except Exception as e:
        return f"An error occurred: {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()
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
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],[find_capitals]## 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()