app.py

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  # Ensure this exists in your project

# ✅ A creative motivational message tool
@tool
def my_custom_tool(name: str, mood_level: int) -> str:
    """
    A tool that generates a motivational message based on the user's name and mood level.

    Args:
        name: The name of the person.
        mood_level: An integer between 1 and 10 indicating the mood (1=low, 10=high).
    """
    if not 1 <= mood_level <= 10:
        return "Please enter a mood level between 1 and 10."

    messages = {
        "low": f"Hey {name}, every step you take matters. Keep going—you’ve got this. 🌱",
        "medium": f"{name}, you’re doing great! Trust the process and stay consistent. 💪",
        "high": f"🔥 {name}, you’re on fire today! Keep shining and inspiring others. 🚀"
    }

    if mood_level <= 3:
        return messages["low"]
    elif mood_level <= 7:
        return messages["medium"]
    else:
        return messages["high"]

# ✅ A tool that returns the current time in any valid timezone
@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., 'Africa/Addis_Ababa').
    """
    try:
        tz = pytz.timezone(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)}"

# ✅ Required final answer tool
final_answer = FinalAnswerTool()

# ✅ Define the model (Qwen may be overloaded, switch if needed)
model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)

# ✅ Load tool from smol-agents tool hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# ✅ Load system prompts from YAML
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# ✅ Create the code agent with tools
agent = CodeAgent(
    model=model,
    tools=[
        final_answer,                 # Required final output handler
        my_custom_tool,              # Motivational tool
        get_current_time_in_timezone,  # Timezone-aware clock
        image_generation_tool,       # Optional image generation tool
        DuckDuckGoSearchTool(),      # Optional web search tool
    ],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="MotivatorAgent",
    description="An agent that motivates, informs, and creates visuals.",
    prompt_templates=prompt_templates,
)

# ✅ Launch the UI
GradioUI(agent).launch()