app.py

from smolagents import CodeAgent, tool, ApiModel

# --- Tool ---
@tool
def suggest_activity(mood: str) -> str:
    """
    Suggest an activity based on the user's mood.

    Args:
        mood (str): The detected mood of the user.

    Returns:
        str: A helpful activity suggestion.
    """
    mood = mood.lower()

    if mood == "bored":
        return "Try a quick 5-minute coding challenge."
    elif mood == "sad":
        return "Go for a short walk or listen to music."
    elif mood == "stressed":
        return "Take a 5-minute break and breathe deeply."
    elif mood == "happy":
        return "Use this energy to work on something exciting!"
    else:
        return "Try something small and productive."


# --- Model ---
llm = ApiModel("meta-llama/Llama-3-8b-Instruct")

# --- Agent ---
agent = CodeAgent(
    tools=[suggest_activity],
    model=llm
)


# --- Mood detection ---
def detect_mood(text):
    text = text.lower()

    if "sad" in text:
        return "sad"
    elif "bored" in text:
        return "bored"
    elif "stress" in text or "tired" in text:
        return "stressed"
    elif "happy" in text:
        return "happy"
    else:
        return "neutral"


# --- Response ---
def respond(message, personality):
    mood = detect_mood(message)

    prompt = f"""
    Personality: {personality}
    Mood: {mood}
    User: {message}

    Give a short helpful response and suggest one activity.
    """

    return agent.run(prompt)