app.py

import gradio as gr
import datetime

# Keywords and professional responses
topic_responses = {
    "lonely": "It's completely natural to feel lonely at times. You're not alone — many people experience this. Would you like to talk about what's been going on recently?",
    "heartbroken": "Heartbreak can be deeply painful. It's okay to grieve. Healing takes time, and I'm here to listen if you’d like to share more about it.",
    "anxious": "Anxiety can feel overwhelming, but recognizing it is a strong first step. Would you like to explore grounding techniques or simply talk about what’s making you anxious?",
    "depressed": "Feeling low can be incredibly hard. If you're feeling overwhelmed, speaking to a mental health professional can help. I’m also here to talk if you'd like.",
    "not able to study": "Lack of focus can stem from stress, fatigue, or emotional strain. Do you want to break down your routine or talk about what's affecting your concentration?",
    "lackin in physics": "Academic challenges are common, and it's okay to seek help. Would you like a study tip or a motivational push to get back on track?",
    "suicidal": "I'm really sorry you're feeling this way. You're important and your life matters. Please seek immediate help from a professional or call a helpline in your area. You're not alone."
}

# Fallback generic emotional support
fallback_response = (
    "Thank you for sharing that with me. Emotions can be difficult to navigate, but I'm here to listen and support you."
    " Would you like to talk more about what's been on your mind lately?"
)

# Logging (for future upgrade with secure storage, optional)
def log_interaction(user_input, response):
    timestamp = datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    print(f"[{timestamp}] User: {user_input}\nResponse: {response}\n")

# Chatbot response function
def mental_health_bot(user_input):
    user_input_lower = user_input.lower()
    for keyword, response in topic_responses.items():
        if keyword in user_input_lower:
            log_interaction(user_input, response)
            return response
    log_interaction(user_input, fallback_response)
    return fallback_response

# Gradio interface
def build_interface():
    with gr.Blocks(theme=gr.themes.Base(), title="Teen Mental Health Chatbot") as demo:
        gr.Markdown("""
        # 💬 Teen Mental Health Chatbot
        
        This chatbot provides a safe, non-judgmental space for teenagers to talk about their feelings.
        While it does not replace professional help, it can offer emotional support and understanding.
        """)

        chatbot = gr.Textbox(placeholder="How are you feeling today?", label="Your Message", lines=3)
        output = gr.Textbox(label="Chatbot Response")

        submit_btn = gr.Button("Send")
        submit_btn.click(fn=mental_health_bot, inputs=chatbot, outputs=output)

        gr.Markdown("""
        > ⚠️ This is not a substitute for professional care. If you're in crisis, please contact a licensed therapist or a suicide prevention helpline in your region.
        """)
    return demo

# Run the chatbot
demo_app = build_interface()

demo_app.launch()