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
import math

@tool
def my_custom_tool(arg1: str, arg2: int) -> str:
    """A tool that does nothing yet 
    Args:
        arg1: the first argument
        arg2: the second argument
    """
    return "What magic will you build ?"

@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:
        tz = pytz.timezone(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)}"

@tool
def get_random_joke() -> str:
    """A tool that fetches a random joke from the Official Joke API.
    Returns:
        A string containing a random joke.
    """
    try:
        response = requests.get("https://official-joke-api.appspot.com/random_joke")
        if response.status_code == 200:
            data = response.json()
            joke = f"{data['setup']} {data['punchline']}"
            return joke
        else:
            return f"Failed to fetch a joke. Status code: {response.status_code}"
    except Exception as e:
        return f"Error occurred while fetching joke: {str(e)}"

@tool
def reverse_text(text: str) -> str:
    """A tool that reverses the given text.
    Args:
        text: The text to be reversed.
    Returns:
        A string that is the reverse of the input text.
    """
    return text[::-1]

# --- Yeni Eklenen Araçlar ---

@tool
def calculate_factorial(n: int) -> str:
    """Verilen bir sayının faktöriyelini hesaplar.
    Args:
        n: Negatif olmayan bir tam sayı.
    Returns:
        n sayısının faktöriyeli veya hata mesajı.
    """
    try:
        result = math.factorial(n)
        return f"{n}! = {result}"
    except Exception as e:
        return f"Error calculating factorial for {n}: {str(e)}"

@tool
def check_palindrome(text: str) -> str:
    """Girilen metnin palindrom olup olmadığını kontrol eder.
    Args:
        text: Kontrol edilecek metin.
    Returns:
        Metnin palindrom olup olmadığına dair bir açıklama.
    """
    # Metni küçük harfe çevirip, alfasayısal karakterler dışındaki tüm karakterleri kaldırıyoruz.
    normalized_text = ''.join(char.lower() for char in text if char.isalnum())
    if normalized_text == normalized_text[::-1]:
        return "Yes, the text is a palindrome."
    else:
        return "No, the text is not a palindrome."

final_answer = FinalAnswerTool()

# Eğer model aşırı yüklü ise, alternatif endpoint kullanabilirsiniz:
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,
    # final_answer aracını silmeyin; ek olarak diğer tool'ları da ekleyebilirsiniz.
    tools=[
        final_answer, 
        my_custom_tool, 
        get_current_time_in_timezone, 
        get_random_joke, 
        reverse_text,
        calculate_factorial,
        check_palindrome
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()