app.py

import gradio as gr
# Program explanation map

# Load clinic info (organized by county)
with open("info.txt", "r", encoding="utf-8") as file:
    clinic_data = file.read().lower()
# Keep track of conversation state
conversation_state = {
    "stage": "intro",
    "age": None,
    "income": None,
    "last_eligible_program": None,  # <--- NEW FIELD
}
# Helper to get clinics by county
def find_clinic_by_county(county_name, file_path="info.txt"):
    clinics = []
    with open(file_path, "r", encoding="utf-8") as file:
        lines = file.readlines()
    inside = False
    for line in lines:
        if line.strip().lower().startswith(county_name.lower() + " county"):
            inside = True
            continue
        if inside:
            if "county" in line.lower() and county_name.lower() not in line.lower():
                break
            if line.strip():
                clinics.append(line.strip())
    if not clinics:
        return "Sorry, I couldn't find any clinics for that county. Please check your spelling or try a nearby county."
    # Add Medicaid/EBT explanation
    clinics.append(
        "---\n\nMedicaid (Apple Health) is Washington’s free health insurance for low-income residents. "
        "It covers doctor visits, mental health, prescriptions, dental, and more.\n\n"
        "EBT (SNAP) helps you buy groceries if you qualify. You’ll get a card you can use at most stores."
    )
    # Return with double spacing between clinics
    return "\n\n".join(clinics)
# Chatbot logic
def chatbot(message, history):

    program_explanations = {
    "medicaid": "Medicaid (called Apple Health in Washington) is a free or low-cost health coverage program for eligible low-income adults, children, pregnant women, and people with disabilities.",
    "medicare": "Medicare is a federal health insurance program mainly for people age 65 or older and certain younger people with disabilities.",
    "aca": "ACA subsidies are financial help from the Affordable Care Act that reduce your monthly insurance premium based on your income.",
    }

    message = message.strip().lower()
    # Check for program keywords in message
    for key in program_explanations:
        if key in message:
            return program_explanations[key] + "\n\nAnything else you'd like help with?"
            
    
    # EXPLANATION TRIGGER FIX
    if any(phrase in message for phrase in ["what does that mean", "what's that", "explain", "what is that"]):
        program = conversation_state.get("last_eligible_program")
        if program and program in program_explanations:
            return program_explanations[program] + "\n\nAnything else you'd like help with?"
    response = ""
    if conversation_state["stage"] == "intro":
        response = ("Hi! I can help you find free clinics in your Washington county, "
            "or figure out what health programs you may qualify for. "
            "What would you like help with? Just say 'clinic' or 'eligibility'.")
        conversation_state["stage"] = "wait_for_choice"
    elif conversation_state["stage"] == "wait_for_choice":
        if "eligib" in message or "qualify" in message or "insurance" in message:
            response = "Sure, I can help with that. How old are you and what’s your yearly income?"
            conversation_state["stage"] = "wait_for_eligibility"
        elif "clinic" in message or "help" in message or "doctor" in message:
            response = "What county in Washington are you in?"
            conversation_state["stage"] = "wait_for_county"
        else:
            response = "Would you like help finding a clinic or seeing what programs you're eligible for? Just say 'clinic' or 'eligibility'."
    elif conversation_state["stage"] == "wait_for_eligibility":
        numbers = [int(w) for w in message.split() if w.isdigit()]
        if len(numbers) >= 2:
            age, income = numbers[0], numbers[1]
            conversation_state["age"] = age
            conversation_state["income"] = income
        elif len(numbers) == 1:
            num = numbers[0]
            if num < 120:
                conversation_state["age"] = num
                return "Got it — now how much do you make each year?"
            else:
                conversation_state["income"] = num
                return "Thanks! Now please tell me your age."
        else:
            return "Could you tell me your age and income? For example: 'I'm 30 and make $25,000'."
        age = conversation_state["age"]
        income = conversation_state["income"]
        # Decide eligibility
        if income < 20000:
            eligible = "free Medicaid coverage"
            conversation_state["last_eligible_program"] = "medicaid"
        elif income < 40000:
            eligible = "ACA subsidies that reduce the cost of insurance"
            conversation_state["last_eligible_program"] = "aca"
        else:
            eligible = "some limited public programs, depending on your needs"
            conversation_state["last_eligible_program"] = "medicare"
        response = f"Based on what you shared, you may qualify for {eligible}. Is there anything else I can help you with?"
        conversation_state["stage"] = "wait_for_choice"
    elif conversation_state["stage"] == "wait_for_county":
        county = message.strip()
        clinic_info = find_clinic_by_county(county)
        response = clinic_info + "\n\nNeed help with anything else?"
        conversation_state["stage"] = "wait_for_choice"
    else:
        response = "I'm not sure what you meant. Would you like help with free clinics or program eligibility?"
    return response
# Gradio UI
with gr.Blocks(css="body { background-color: #EDE8E8; }") as demo:
    with gr.Column():
        gr.Image("heading.png", show_label=False, show_download_button=False)
        gr.ChatInterface(
            fn=chatbot,
            title="HealthPal.io",
            description="Use this chatbot to help you find affordable healthcare and figure out what medical subsidies you are eligible for!",
        )
demo.launch()