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

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def find_the_song(arg1: str) -> 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 finds the song name and description based on a user's given verse.
    Args:
        arg1: the user verse
        
    """
    try:
        search_term = f"song lyrics \"{arg1}\""  # Enclose the verse in quotes for exact match
        search_tool = DuckDuckGoSearchTool()  # Initialize the search tool

        search_results = search_tool.run(search_term)  # Perform the search
        # search_results = search_tool.use({"query": search_term}) #Old usage for smolagents, keep in case its needed.
        print(search_results)

        if search_results:
            # Extract song information from the search results.
            # This part requires careful extraction logic and may need improvement.
            # Ideally, we want to find the song title, artist, and a brief description.

            try:
                # Simple approach:  Split by newline and assume the first few lines contain the song info.
                lines = search_results.split("\n")
                song_info = ""
                for i in range(min(3, len(lines))):  # Consider the first 3 lines
                    song_info += lines[i] + "\n"
                print(song_info)

                return f"Possible song information:\n{song_info}\nRaw search result: {search_results}"

            except Exception as e:
                return f"Error extracting song info: {e}\nRaw search result: {search_results}"
        else:
            return "Could not find any songs matching the verse."  # Handle empty search results

    except Exception as e:
        return f"An error occurred: {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()

# 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, find_the_song,get_current_time_in_timezone], ## 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()