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

from sentence_transformers import SentenceTransformer, util
import wikipedia

@tool
def find_unexpected_analogy(topic: str) -> str:
    """A tool that Finds an unexpected but relevant analogy for a given topic
    Args:
        topic: A string that provides text for analogy search 
    """
    try:
        # Get a summary from Wikipedia
        summary = wikipedia.summary(topic, sentences=2)

        # Pretrained model for embeddings (semantic similarity search)
        model = SentenceTransformer('all-MiniLM-L6-v2')
        topic_embedding = model.encode(topic, convert_to_tensor=True)

        # Potential analogy candidates (could be expanded)
        candidate_topics = ["ant colonies", "internet routing", "biological ecosystems", "black holes", "swarm intelligence", "musical composition"]
        candidate_embeddings = model.encode(candidate_topics, convert_to_tensor=True)

        # Find most unexpected but semantically relevant analogy
        similarities = util.pytorch_cos_sim(topic_embedding, candidate_embeddings)
        best_index = similarities.argmin().item()  # Find the most *distant* but related topic
        analogy = candidate_topics[best_index]

        return f"For '{topic}', an unexpected analogy is '{analogy}'. Why? {summary}"
    except Exception as e:
        return f"Error generating analogy: {str(e)}"

@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()
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,
    tools=[final_answer, get_current_time_in_timezone, find_unexpected_analogy], # 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()