import streamlit as st
import requests

# API details
API_BASE_URL = "https://bhagavad-gita3.p.rapidapi.com/v2/chapters/"
HEADERS = {
    "X-RapidAPI-Host": "bhagavad-gita3.p.rapidapi.com",
    "X-RapidAPI-Key": "b69e69cfc9mshe7fec87876dcf14p113691jsn50092eeb2ef8"  # Replace with your RapidAPI key
}

# Fetch chapters
@st.cache_data
def fetch_chapters():
    response = requests.get(API_BASE_URL, headers=HEADERS)
    response.raise_for_status()
    return response.json()

# Fetch chapter details including summary
@st.cache_data
def fetch_chapter_details(chapter_id):
    chapter_url = f"{API_BASE_URL}{chapter_id}"
    response = requests.get(chapter_url, headers=HEADERS)
    response.raise_for_status()
    return response.json()

# Fetch verses of a specific chapter
@st.cache_data
def fetch_verses(chapter_id):
    verses_url = f"{API_BASE_URL}{chapter_id}/verses"
    response = requests.get(verses_url, headers=HEADERS)
    response.raise_for_status()
    return response.json()

# Fetch a specific verse's details
@st.cache_data
def fetch_verse_details(chapter_id, verse_id):
    verse_url = f"{API_BASE_URL}{chapter_id}/verses/{verse_id}/"
    response = requests.get(verse_url, headers=HEADERS)
    response.raise_for_status()
    return response.json()

# Streamlit app
st.title("Bhagavad Gita")

# Fetch and display chapters
chapters = fetch_chapters()
chapter_list = {chapter['chapter_number']: chapter['name'] for chapter in chapters}

chapter_id = st.selectbox("Select Chapter", list(chapter_list.keys()), format_func=lambda x: f"Chapter {x}: {chapter_list[x]}")

# Fetch and display chapter details
chapter_details = fetch_chapter_details(chapter_id)
chapter_summary = chapter_details['summary']

st.subheader(f"Chapter {chapter_id}: {chapter_list[chapter_id]}")
st.markdown(f"**Summary:**\n\n{chapter_summary}")

# Fetch and display verses
verses = fetch_verses(chapter_id)

verse_number = st.selectbox("Select Verse", [verse['verse_number'] for verse in verses])
selected_verse = fetch_verse_details(chapter_id, verse_number)

st.markdown(f"**Sanskrit:**\n\n{selected_verse['text']}")
st.markdown(f"**Translation:**\n\n{selected_verse['translation']}")

# Display all verses in the selected chapter
st.subheader("All Verses in this Chapter")
for verse in verses:
    verse_details = fetch_verse_details(chapter_id, verse['verse_number'])
    st.markdown(f"**Verse {verse['verse_number']}**")
    st.markdown(f"**Sanskrit:** {verse_details['text']}")
    st.markdown(f"**Translation:** {verse_details['translation']}")
    st.markdown("---")