app.py

# kukubuddy_ai.py

import gradio as gr
from transformers import pipeline
from TTS.api import TTS

# Load Hugging Face pipelines
summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
story_gen = pipeline("text-generation", model="tiiuae/falcon-7b-instruct", max_length=300)
tts = TTS(model_name="tts_models/en/ljspeech/tacotron2-DDC", progress_bar=False, gpu=False)

# ---------- Feature 1: Daily Audio Digest ----------
def generate_audio_digest(topic):
    # Simulate a long dummy content (replace with real data from KukuFM backend)
    dummy_text = f"This is a sample podcast on {topic}. " * 20
    summary = summarizer(dummy_text, max_length=120, min_length=30, do_sample=False)[0]["summary_text"]
    
    # Convert summary to speech
    audio_path = "digest.wav"
    tts.tts_to_file(text=summary, file_path=audio_path)
    
    return summary, audio_path

# ---------- Feature 2: Interactive Story Generator ----------
story_cache = {}

def generate_story(genre, choice):
    base_prompt = f"Start a {genre} story. "
    
    if genre not in story_cache:
        story_cache[genre] = base_prompt
    
    if choice:
        story_cache[genre] += f"\nUser chose: {choice}. Then, "
    
    generated = story_gen(story_cache[genre])[0]['generated_text']
    story_cache[genre] = generated  # Save for next turn
    
    # Convert story to audio
    story_audio_path = "story.wav"
    tts.tts_to_file(text=generated, file_path=story_audio_path)
    
    return generated, story_audio_path

# ---------- Gradio Interface ----------

# Daily Digest UI
digest_ui = gr.Interface(
    fn=generate_audio_digest,
    inputs=gr.Textbox(label="Enter your topic of interest", placeholder="e.g. motivation, startups, mental health"),
    outputs=[
        gr.Text(label="AI-Generated Summary"),
        gr.Audio(label="Listen to Your Digest", type="filepath")
    ],
    title="🎧 KukuBuddy: Personalized Daily Audio Digest"
)

# Story Generator UI
story_ui = gr.Interface(
    fn=generate_story,
    inputs=[
        gr.Textbox(label="Choose a genre", placeholder="e.g. sci-fi, romance, horror"),
        gr.Textbox(label="Your last choice (optional)", placeholder="e.g. Enter the cave")
    ],
    outputs=[
        gr.Text(label="Next part of the story"),
        gr.Audio(label="Narration", type="filepath")
    ],
    title="📖 KukuBuddy: Interactive Audio Story Generator"
)

# Tabbed app
app = gr.TabbedInterface(
    interface_list=[digest_ui, story_ui],
    tab_names=["📌 Daily Audio Digest", "🧠 Interactive Story"]
)

# Run the app
if __name__ == "__main__":
    app.launch()