# Streamlit main app placeholder
import streamlit as st
from utils.audio_utils import process_audio, save_audio
from utils.visualizer import show_equalizer, karaoke_lyrics
from firebase_config import firebase_auth_check
import os

st.set_page_config(page_title="AI Voice Cloner & Singer", layout="wide")
st.markdown('<link rel="stylesheet" href="style.css">', unsafe_allow_html=True)

st.title("🎤 AI Voice Cloner & Singer App")
firebase_auth_check()

user_audio = st.file_uploader("Upload Your Voice Sample (Male/Female)", type=['wav', 'mp3'])
ref_audio = st.file_uploader("Upload Target Singer Audio", type=['wav', 'mp3'])

gender = st.radio("Select Target Voice Gender:", ("Male", "Female", "Both"))
enable_eq = st.checkbox("Show Real-Time Frequency Spectrum Visualizer 🎶")
show_lyrics = st.checkbox("Show Karaoke Lyrics Sync (If Available) 🎤")

if st.button("Convert Voice"):
    if user_audio and ref_audio:
        output_path = process_audio(user_audio, ref_audio, gender)
        st.audio(output_path)

        if enable_eq:
            show_equalizer(output_path)

        if show_lyrics:
            karaoke_lyrics(output_path)

        save_audio(output_path)
        st.success("✅ Conversion Done!")
    else:
        st.error("Please upload both your voice and target singer voice.")