app.py

import os
import gradio as gr
import requests
import json
from cachetools import TTLCache, cached

# Retrieve the API token from secrets
api_token = os.getenv("API_TOKEN")
if not api_token:
    raise ValueError("API token not found. Make sure 'API_TOKEN' is set in the Secrets.")

# Use the token in your request headers
API_URL = "https://api-inference.huggingface.co/models/meta-llama/Llama-3.3-70B-Instruct"
HEADERS = {"Authorization": f"Bearer {api_token}"}

# Cache to store API responses for 10 minutes
cache = TTLCache(maxsize=100, ttl=600)

@cached(cache)
def generate_exegesis(passage):
    if not passage.strip():
        return "Please enter a Bible passage."

    prompt = f"""<s>[INST] You are a professional Bible Scholar. Provide a detailed exegesis of the following biblical verse, including:
     The original Greek text and transliteration with word-by-word analysis and meanings, historical and cultural context, and theological significance for:

    {passage} [/INST] Exegesis:</s>"""

    payload = {"inputs": prompt}

    try:
        response = requests.post(API_URL, headers=HEADERS, json=payload)
        response.raise_for_status()
        result = response.json()

        if isinstance(result, list) and len(result) > 0:
            generated_text = result[0].get("generated_text", "")
            marker = "Exegesis:"  # Marker to split on
            if marker in generated_text:
                generated_text = generated_text.split(marker, 1)[1].strip()
            return generated_text or "Error: No response from model."
        else:
            return "Error: Unexpected response format."
    except requests.exceptions.RequestException as e:
        return f"API Error: {e}"

@cached(cache)
def answer_question(question):
    if not question.strip():
        return "Please enter a question."

    prompt = f"""<s>[INST] You are a knowledgeable theologian. Answer the following question about the Bible and Christianity:

    {question} [/INST] Answer:</s>"""

    payload = {"inputs": prompt}

    try:
        response = requests.post(API_URL, headers=HEADERS, json=payload)
        response.raise_for_status()
        result = response.json()

        if isinstance(result, list) and len(result) > 0:
            generated_text = result[0].get("generated_text", "")
            marker = "Answer:"  # Marker to split on
            if marker in generated_text:
                generated_text = generated_text.split(marker, 1)[1].strip()
            return generated_text or "Error: No response from model."
        else:
            return "Error: Unexpected response format."
    except requests.exceptions.RequestException as e:
        return f"API Error: {e}"

@cached(cache)
def create_sermon(topic):
    if not topic.strip():
        return "Please enter a sermon topic."

    prompt = f"""<s>[INST] You are a skilled pastor. Create a sermon outline with linked Bible verses for the following topic:

    {topic} [/INST] Sermon Outline:</s>"""

    payload = {"inputs": prompt}

    try:
        response = requests.post(API_URL, headers=HEADERS, json=payload)
        response.raise_for_status()
        result = response.json()

        if isinstance(result, list) and len(result) > 0:
            generated_text = result[0].get("generated_text", "")
            marker = "Sermon Outline:"  # Marker to split on
            if marker in generated_text:
                generated_text = generated_text.split(marker, 1)[1].strip()
            return generated_text or "Error: No response from model."
        else:
            return "Error: Unexpected response format."
    except requests.exceptions.RequestException as e:
        return f"API Error: {e}"

# Gradio Interface with Tabs
with gr.Blocks(theme="huggingface") as demo:
    gr.Markdown("# JR Study Bible")
    gr.Markdown("A multifunctional Bible study group app that performs exegesis, answers questions, and helps create sermon outlines.")

    with gr.Tab("Exegesis"):
        passage_input = gr.Textbox(label="Enter Bible Passage", placeholder="e.g., John 3:16")
        exegesis_output = gr.Textbox(label="Exegesis Commentary")
        passage_input.change(generate_exegesis, inputs=passage_input, outputs=exegesis_output)

    with gr.Tab("Question Answering"):
        question_input = gr.Textbox(label="Ask a Question", placeholder="e.g., What is the meaning of life?")
        question_output = gr.Textbox(label="Answer")
        question_input.change(answer_question, inputs=question_input, outputs=question_output)

    with gr.Tab("Sermon Creation"):
        topic_input = gr.Textbox(label="Enter Sermon Topic", placeholder="e.g., Faith")
        sermon_output = gr.Textbox(label="Sermon Outline")
        topic_input.change(create_sermon, inputs=topic_input, outputs=sermon_output)

if __name__ == "__main__":
    demo.launch()