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

# DuckDuckGo Search Tool (Renamed to match expected tool name)
@tool
def DuckDuckGoSearchTool(query: str) -> str:
    """A tool that performs a DuckDuckGo search and returns the top search result.
    Args:
        query: A search query string.
    """
    response = requests.get(f"https://api.duckduckgo.com/?q={query}&format=json")
    data = response.json()
    if "AbstractText" in data and data["AbstractText"]:
        return data["AbstractText"]
    elif "RelatedTopics" in data and data["RelatedTopics"]:
        return data["RelatedTopics"][0].get("Text", "No relevant results found.")
    return "No relevant search results found."

# Timezone Tool
@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 Tool
final_answer = FinalAnswerTool()

# AI Model Configuration
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 Image Generation Tool (Ensured correct name)
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# Load Prompt Templates
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# Create the Agent with Correct Tool Names
agent = CodeAgent(
    model=model,
    tools=[final_answer, DuckDuckGoSearchTool, get_current_time_in_timezone, image_generation_tool],  # Fixed tool names
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

# Launch Gradio UI
GradioUI(agent).launch()