src/streamlit_app.py

import streamlit as st
from openai import OpenAI
import os

client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))

def get_therapy_response(user_input):
    prompt = f"""
    You are a kind and professional OCD CBT therapist. The patient said: '{user_input}'
Always respond with warmth and calm.

Gently validate their feeling.

Explain briefly how thoughts affect emotions and behaviors in OCD.

Give one helpful CBT-based reflection or tip.

End by encouraging them to keep practicing through their OCD game.
    """

    response = client.responses.create(
        model="gpt-4.1",
        input=prompt,
        temperature=1,
        max_output_tokens=1024,
        top_p=1
    )

    return response.output[0].content[0].text.strip()

st.title("🧠 OCD CBT Assistant")
st.write("This assistant uses CBT techniques to gently help with OCD thoughts.")

user_input = st.text_input("💬 What thoughts are coming to your mind right now?")

if user_input:
    with st.spinner("🧠 Thinking..."):
        answer = get_therapy_response(user_input)
    st.markdown(f"**👨‍⚕️ Therapist:** {answer}")