from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
from huggingface_hub import InferenceClient
import datetime
import requests
import pytz
import yaml
import re
import os
from tools.final_answer import FinalAnswerTool
from tools.visit_webpage import VisitWebpageTool

from Gradio_UI import GradioUI

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def my_custom_tool(arg1:str, arg2:int)-> 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 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:
        # 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)}"

@tool
def summarize_text_tool(text:str)-> str:
    #Keep this format for the description / args / args description but feel free to modify the tool
    """A tool that summarizes the specified text
    Args:
        text: the text to be summaried
    """
    try:
        hf_token = os.getenv('hf_token')
        client = InferenceClient(api_key=hf_token)
        messages = [
        	{
        		"role": "user",
        		"content": f"Your are an experienced editor. Your are very skilled in summarizing texts and creating prompts from the content for LLM's to generate and image. Summarize the following text and create a prompt for an image generation: {text}"
        	}
        ]
        response = client.chat.completions.create(
            model="Qwen/Qwen2.5-Coder-32B-Instruct", 
        	messages=messages, 
        	max_tokens=500
        )
        summarized_text = response.choices[0].message.content
        return summarized_text
    except Exception as e:
        return f"OH noes, something went wrong...:-/ {str(e)}"

final_answer = FinalAnswerTool()
visit_webpage = 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=[final_answer, image_generation_tool, visit_webpage, summarize_text_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()