from smolagents import CodeAgent,GoogleSearchTool, HfApiModel,load_tool,tool,FinalAnswerTool
import datetime
import requests
import pytz
import yaml
import os
from Gradio_UI import GradioUI
# Tools
@tool
def to_uppercase(arg1:str)-> str: #it's import to specify the return type
    """A tool that converts a sentence to uppercase alternatively.
    Args:
        arg1: the sentence to be converted to uppercase
    """
    i = 0
    output = ""
    for text in arg1:
        if i % 2 == 0:
            text = text.upper()
        i += 1
        output = output + text
    return output

@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()
google_search = GoogleSearchTool()
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='meta-llama/Llama-3.2-3B-Instruct',
    custom_role_conversions=None,
)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, google_search, image_generation_tool, get_current_time_in_timezone, to_uppercase], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="Alpi",
    description=None,
    prompt_templates=prompt_templates
)


"""with gr.Blocks() as demo:
    chatbot = gr.Chatbot(label="Conversation")
    message = gr.Textbox(label="Input", placeholder="Type your message here...")
    
    def respond(user_message, history):
        response = agent(user_message)
        history.append((user_message, response))
        return "", history

    message.submit(respond, inputs=[message, chatbot], outputs=[message, chatbot])
    
demo.launch()"""
GradioUI(agent).launch()