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Video_Prompt_Generator
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# -*- coding: utf-8 -*-
"""Untitled0.ipynb

Automatically generated by Colab.

Original file is located at
    https://colab.research.google.com/drive/1XzCraWM_cfHaZvcAoEw56ClMXCmJG3TN
"""

import streamlit as st
import requests
import json

# Konfigurasi Halaman
st.set_page_config(page_title="AI Scene Director", page_icon="🎬", layout="wide")

# Masukkan Token Hugging Face Anda di sini atau via Sidebar
API_URL = "https://api-inference.huggingface.co/models/Mistralai/Mistral-7B-Instruct-v0.2"
# Tips: Ganti API_KEY di bawah dengan token asli Anda
headers = {"Authorization": "Bearer YOUR_HUGGINGFACE_TOKEN_HERE"}

def query_ai(prompt):
    payload = {
        "inputs": prompt,
        "parameters": {"max_new_tokens": 2000, "temperature": 0.7}
    }
    response = requests.post(API_URL, headers=headers, json=payload)
    return response.json()

# --- UI INTERFACE ---
st.title("🎬 AI Video Scene Architect")
st.markdown("Generator prompt berurutan (5 detik/scene) menggunakan Model Bahasa Open-Source.")

with st.sidebar:
    st.header("Konfigurasi")
    hf_token = st.text_input("Hugging Face Token", type="password", help="Dapatkan di huggingface.co/settings/tokens")
    num_scenes = st.slider("Jumlah Scene", 1, 20, 5)
    ratio = st.selectbox("Aspect Ratio", ["16:9 (YouTube)", "9:16 (TikTok/Reels)", "1:1 (Instagram)"])

    if hf_token:
        headers["Authorization"] = f"Bearer {hf_token}"

# Input User
col1, col2 = st.columns(2)
with col1:
    idea = st.text_area("Ide Utama Video", "Seorang astronot menemukan taman bunga di Mars", height=150)
with col2:
    details = st.text_area("Detail Visual & Mood", "Cinematic, photorealistic, sunset lighting, lofi vibes", height=150)

if st.button("🚀 Generate Sequence Prompts"):
    if not hf_token:
        st.error("Silakan masukkan Hugging Face Token di sidebar terlebih dahulu!")
    elif idea:
        with st.spinner(f"Sedang merancang {num_scenes} scene berurutan..."):

            # Engineering Prompt yang memaksa output terstruktur
            master_prompt = f"""
            [INST] Act as a professional Video Director.
            Create a sequential storyboard for a video about: "{idea}".
            Details: {details}.

            Strict Requirements:
            1. Total scenes: {num_scenes}.
            2. Each scene duration: exactly 5 seconds.
            3. Maintain visual continuity (characters and settings must stay consistent).
            4. Format each scene as:
               Scene [Number]: [5-second visual description for AI Video Generator]
            [/INST]
            """

            result = query_ai(master_prompt)

            if isinstance(result, list) and len(result) > 0:
                output_text = result[0].get('generated_text', '')
                # Membersihkan output dari prompt asli
                clean_output = output_text.split("[/INST]")[-1].strip()

                st.success("Rangkaian Scene Berhasil Dibuat!")

                # Menampilkan hasil dalam bentuk kartu
                scenes_raw = clean_output.split("Scene")
                for s in scenes_raw:
                    if s.strip():
                        with st.container():
                            st.info(f"🎬 Scene {s.strip()}")
                            st.button(f"Copy Scene", key=s[:20])
            else:
                st.error("Gagal menghubungi AI. Pastikan Token benar atau coba lagi nanti.")