ui.py

# ui.py
# Gradio UI dla tomasz-svd (Etap 1–4)

import base64
from io import BytesIO

import gradio as gr
from PIL import Image

from core import (
    ui_generate,
    generate_script,
    generate_music,
    convert_to_mp3,
    generate_video_from_b64,
)

def build_ui():
    with gr.Blocks() as demo:
        gr.Markdown("# tomasz-svd — AutoAd Studio (Etap 1–4)")

        # TAB 1
        with gr.Tab("1. Analiza domeny"):
            domain_in = gr.Textbox(label="Domena", placeholder="example.com")
            btn = gr.Button("Analizuj")
            out_html = gr.HTML()
            auto_prompt = gr.Textbox(label="Auto prompt", lines=4)
            brand_domain = gr.Textbox(label="Domena (czysta)")
            brand_text = gr.Textbox(label="Tekst (skrót)", lines=6)
            images_state = gr.State([])
            gallery = gr.Gallery(label="Obrazy (podgląd)")

            def _ui_generate(domain):
                html, prompt, dom, txt, imgs = ui_generate(domain)
                pil_list = []
                for b in imgs:
                    try:
                        img_data = base64.b64decode(b.split(",")[1])
                        pil_list.append(Image.open(BytesIO(img_data)))
                    except:
                        pass
                return html, prompt, dom, txt, imgs, pil_list

            btn.click(
                _ui_generate,
                inputs=domain_in,
                outputs=[out_html, auto_prompt, brand_domain, brand_text, images_state, gallery]
            )

        # TAB 2
        with gr.Tab("2. Scenariusz (LLM)"):
            length = gr.Slider(5, 60, value=15, step=5, label="Długość")
            style = gr.Dropdown(
                ["energetyczny TikTok", "premium elegancki", "luźny młodzieżowy", "poważny biznesowy"],
                value="energetyczny TikTok",
                label="Styl"
            )
            btn2 = gr.Button("Generuj scenariusz")
            script_out = gr.Code(label="JSON")

            btn2.click(
                generate_script,
                inputs=[auto_prompt, brand_domain, brand_text, length, style],
                outputs=script_out
            )

        # TAB 3
        with gr.Tab("3. Audio (MusicGen + FFmpeg)"):
            music_prompt = gr.Textbox(label="Prompt muzyczny", value="energetic modern ad music")
            duration = gr.Slider(5, 30, value=15, step=1, label="Długość muzyki")
            btn3 = gr.Button("Generuj muzykę")
            audio_out = gr.Audio(label="Muzyka", type="filepath")

            def _gen_audio(p, d):
                wav = generate_music(p, d)
                mp3 = convert_to_mp3(wav)
                return mp3

            btn3.click(_gen_audio, inputs=[music_prompt, duration], outputs=audio_out)

        # TAB 4
        with gr.Tab("4. Wideo (FFmpeg CPU)"):
            gr.Markdown("Generowanie finalnego wideo MP4 z obrazów (Etap 1), scenariusza (Etap 2) i muzyki (Etap 3).")

            audio_in = gr.Audio(label="Muzyka z Etapu 3", type="filepath")
            btn4 = gr.Button("Generuj wideo")
            video_out = gr.Video(label="Finalne wideo MP4")

            def _gen_video(imgs_b64, script, audio_path):
                if not imgs_b64 or not script or not audio_path:
                    return None
                return generate_video_from_b64(imgs_b64, script, audio_path)

            btn4.click(
                _gen_video,
                inputs=[images_state, script_out, audio_in],
                outputs=video_out
            )

    return demo

if __name__ == "__main__":
    ui = build_ui()
    ui.launch(server_name="0.0.0.0", server_port=7860, share=False)