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 os
from twilio.rest import Client
from typing import Union

# Find your Account SID and Auth Token at twilio.com/console
# and set the environment variables. See http://twil.io/secure
account_sid = os.environ["TWILIO_ACCOUNT_SID"]
auth_token = os.environ["TWILIO_AUTH_TOKEN"]
my_number = os.environ["MY_NUMBER"]
client = Client(account_sid, auth_token)

@tool
def send_message(phone_number:str, text:str)-> str:
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that sends you a Whatsapp message at the number containing text, returns the status of the message sent in json format
    If the number has a 0 right next after the extension, for example: +598092235067 we should use +59892235067 instead.
    Args:
        phone_number: The phone number, it should have the extension + and country code, without spaces
        text: The text that will be sent to the whatsapp number
    """
    try:
        message = client.messages.create(
            from_="whatsapp:"+my_number,
            body=text,
            to="whatsapp:"+phone_number)
    except Exception as e:
        return "Error while sending request: "+str(e)    
    return "Message sent correctly to "+phone_number + " "+str(message)

@tool
def get_cat_fact() -> Union[str, None]:
    """A tool that gives you a random fact about cats each time, it can return a string in case the result is correctly obtained, or none in case there was an error
    Args: no args
    """
    url = "https://meowfacts.herokuapp.com/"
    try:
        # Make a GET request to the API
        response = requests.get(url)
        
        # Check that the request was successful
        if response.status_code == 200:
            # Parse the JSON response
            data = response.json()
            # Extract the fact (if available)
            fact = data.get('data', [])[0] if 'data' in data and data['data'] else None
            return fact
        else:
            print(f"Failed to fetch data. Status code: {response.status_code}")
            return None
    except requests.exceptions.RequestException as e:
        print(f"An error occurred: {e}")
        return None

@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='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud', #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=[send_message, get_cat_fact, final_answer], ## 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()