app.py

# app.py
#
# Copyright (C) August 4, 2025  Carlos Rodrigues dos Santos
#
# Version: 2.3.0
#
# Contact:
# Carlos Rodrigues dos Santos
# carlex22@gmail.com
#
# Related Repositories and Projects:
# GitHub: https://github.com/carlex22/Aduc-sdr
# YouTube (Results): https://m.youtube.com/channel/UC3EgoJi_Fv7yuDpvfYNtoIQ
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by the
# Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
#
# PENDING PATENT NOTICE: The ADUC method and system implemented in this
# software is in the process of being patented. Please see NOTICE.md for details.

import gradio as gr
import yaml
import logging
import os
import sys
import shutil
import time
import json

from aduc_orchestrator import AducOrchestrator

# --- CUSTOM UI THEME DEFINITION ---
# This theme provides a professional, dark-mode look and feel, suitable for creative tools.
cinematic_theme = gr.themes.Base(
    primary_hue=gr.themes.colors.indigo,
    secondary_hue=gr.themes.colors.purple,
    neutral_hue=gr.themes.colors.slate,
    font=(gr.themes.GoogleFont("Inter"), "ui-sans-serif", "system-ui", "sans-serif"),
).set(
    # -- Colors --
    body_background_fill="#111827",  # Slate 900
    body_text_color="#E5E7EB",      # Slate 200
    
    # -- Buttons --
    button_primary_background_fill="linear-gradient(90deg, #4F46E5, #8B5CF6)", # Gradient Indigo -> Purple
    button_primary_text_color="#FFFFFF",
    button_secondary_background_fill="#374151", # Slate 700
    button_secondary_border_color="#4B5563",
    button_secondary_text_color="#E5E7EB",

    # -- Blocks and Containers --
    block_background_fill="#1F2937", # Slate 800
    block_border_width="1px",
    block_border_color="#374151",    # Slate 700
    block_label_background_fill="#374151",
    block_label_text_color="#E5E7EB",
    block_title_text_color="#FFFFFF",

    # -- Input Fields --
    input_background_fill="#374151",
    input_border_color="#4B5563",
    input_placeholder_color="#9CA3AF",
    
    # -- Spacing and Radius --
    #block_radius_size="lg",
    #spacing_size="lg",
    #layout_gap="lg",
)

# --- 1. CONFIGURATION AND INITIALIZATION ---
LOG_FILE_PATH = "aduc_log.txt"
if os.path.exists(LOG_FILE_PATH):
    os.remove(LOG_FILE_PATH)

log_format = '%(asctime)s - %(levelname)s - [%(name)s:%(funcName)s] - %(message)s'
root_logger = logging.getLogger()
root_logger.setLevel(logging.INFO)
root_logger.handlers.clear()
stream_handler = logging.StreamHandler(sys.stdout)
stream_handler.setLevel(logging.INFO)
stream_handler.setFormatter(logging.Formatter(log_format))
root_logger.addHandler(stream_handler)
file_handler = logging.FileHandler(LOG_FILE_PATH, mode='w', encoding='utf-8')
file_handler.setLevel(logging.INFO)
file_handler.setFormatter(logging.Formatter(log_format))
root_logger.addHandler(file_handler)
logger = logging.getLogger(__name__)

i18n = {}
try:
    with open("i18n.json", "r", encoding="utf-8") as f: i18n = json.load(f)
except Exception as e:
    logger.error(f"Error loading i18n.json: {e}")
    i18n = {"pt": {}, "en": {}, "zh": {}}
if 'pt' not in i18n: i18n['pt'] = i18n.get('en', {})
if 'en' not in i18n: i18n['en'] = {}
if 'zh' not in i18n: i18n['zh'] = i18n.get('en', {})

try:
    with open("config.yaml", 'r') as f: config = yaml.safe_load(f)
    WORKSPACE_DIR = config['application']['workspace_dir']
    aduc = AducOrchestrator(workspace_dir=WORKSPACE_DIR)
    logger.info("ADUC Orchestrator and Specialists initialized successfully.")
except Exception as e:
    logger.error(f"CRITICAL ERROR during initialization: {e}", exc_info=True)
    exit()

# --- 2. UI WRAPPER FUNCTIONS ---
def run_pre_production_wrapper(prompt, num_keyframes, ref_files, resolution_str, duration_per_fragment, progress=gr.Progress()):
    if not ref_files: raise gr.Error("Please provide at least one reference image.")
    ref_paths = [aduc.process_image_for_story(f.name, 480, f"ref_processed_{i}.png") for i, f in enumerate(ref_files)]
    progress(0.1, desc="Generating storyboard...")
    storyboard, initial_ref_path, _ = aduc.task_generate_storyboard(prompt, num_keyframes, ref_paths, progress)
    resolution = int(resolution_str.split('x')[0])
    def cb_factory(scene_index, total_scenes):
        start_time = time.time()
        total_steps = 12
        def callback(pipe_self, step, timestep, callback_kwargs):
            elapsed, current_step = time.time() - start_time, step + 1
            if current_step > 0:
                it_per_sec = current_step / elapsed
                eta = (total_steps - current_step) / it_per_sec if it_per_sec > 0 else 0
                desc = f"Keyframe {scene_index}/{total_scenes}: {int((current_step/total_steps)*100)}% | {current_step}/{total_steps} [{elapsed:.0f}s<{eta:.0f}s, {it_per_sec:.2f}it/s]"
                base_progress = 0.2 + (scene_index - 1) * (0.8 / total_scenes)
                step_progress = (current_step / total_steps) * (0.8 / total_scenes)
                progress(base_progress + step_progress, desc=desc)
            return {}
        return callback
    final_keyframes = aduc.task_generate_keyframes(storyboard, initial_ref_path, prompt, resolution, cb_factory)
    return gr.update(value=storyboard), gr.update(value=final_keyframes), gr.update(visible=True, open=True)

def run_pre_production_photo_wrapper(prompt, num_keyframes, ref_files, progress=gr.Progress()):
    if not ref_files or len(ref_files) < 2: raise gr.Error("Photographer Mode requires at least 2 images: one base and one for the scene pool.")
    base_ref_paths = [aduc.process_image_for_story(ref_files[0].name, 480, "base_ref_processed_0.png")]
    pool_ref_paths = [aduc.process_image_for_story(f.name, 480, f"pool_ref_{i+1}.png") for i, f in enumerate(ref_files[1:])]
    progress(0.1, desc="Generating storyboard...")
    storyboard, _, _ = aduc.task_generate_storyboard(prompt, num_keyframes, base_ref_paths, progress)
    progress(0.5, desc="AI Photographer is selecting the best scenes...")
    selected_keyframes = aduc.task_select_keyframes(storyboard, base_ref_paths, pool_ref_paths)
    return gr.update(value=storyboard), gr.update(value=selected_keyframes), gr.update(visible=True, open=True)

def run_original_production_wrapper(keyframes, prompt, duration, trim_percent, handler_strength, dest_strength, guidance_scale, stg_scale, steps, resolution, progress=gr.Progress()):
    yield {original_video_output: gr.update(value=None, visible=True, label="🎬 Producing your original master video... Please wait."), final_video_output: gr.update(value=None, visible=True, label="🎬 Production in progress..."), step4_accordion: gr.update(visible=False)}
    res = int(resolution.split('x')[0])
    result = aduc.task_produce_original_movie(keyframes, prompt, duration, int(trim_percent), handler_strength, dest_strength, guidance_scale, stg_scale, int(steps), res, use_continuity_director=True, progress=progress)
    yield {original_video_output: gr.update(value=result["final_path"], label="✅ Original Master Video"), final_video_output: gr.update(value=result["final_path"], label="Final Film (Result of the Last Step)"), step4_accordion: gr.update(visible=True, open=True), original_latents_paths_state: result["latent_paths"], original_video_path_state: result["final_path"], current_source_video_state: result["final_path"]}

def run_upscaler_wrapper(latent_paths, chunk_size, progress=gr.Progress()):
    if not latent_paths: raise gr.Error("Cannot run Upscaler. No original latents found. Please complete Step 3 first.")
    yield {upscaler_video_output: gr.update(value=None, visible=True, label="Upscaling latents and decoding video..."), final_video_output: gr.update(label="Post-Production in progress: Latent Upscaling...")}
    final_path = None
    for update in aduc.task_run_latent_upscaler(latent_paths, int(chunk_size), progress=progress): final_path = update['final_path']
    yield {upscaler_video_output: gr.update(value=final_path, label="✅ Latent Upscale Complete"), final_video_output: gr.update(value=final_path), upscaled_video_path_state: final_path, current_source_video_state: final_path}

def run_hd_wrapper(source_video, model_version, steps, global_prompt, progress=gr.Progress()):
    if not source_video: raise gr.Error("Cannot run HD Mastering. No source video found. Please complete a previous step first.")
    yield {hd_video_output: gr.update(value=None, visible=True, label="Applying HD mastering... This may take a while."), final_video_output: gr.update(label="Post-Production in progress: HD Mastering...")}
    final_path = None
    for update in aduc.task_run_hd_mastering(source_video, model_version, int(steps), global_prompt, progress=progress): final_path = update['final_path']
    yield {hd_video_output: gr.update(value=final_path, label="✅ HD Mastering Complete"), final_video_output: gr.update(value=final_path), hd_video_path_state: final_path, current_source_video_state: final_path}

def run_audio_wrapper(source_video, audio_prompt, global_prompt, progress=gr.Progress()):
    if not source_video: raise gr.Error("Cannot run Audio Generation. No source video found. Please complete a previous step first.")
    yield {audio_video_output: gr.update(value=None, visible=True, label="Generating audio and muxing..."), final_video_output: gr.update(label="Post-Production in progress: Audio Generation...")}
    final_audio_prompt = audio_prompt if audio_prompt and audio_prompt.strip() else global_prompt
    final_path = None
    for update in aduc.task_run_audio_generation(source_video, final_audio_prompt, progress=progress): final_path = update['final_path']
    yield {audio_video_output: gr.update(value=final_path, label="✅ Audio Generation Complete"), final_video_output: gr.update(value=final_path)}

def get_log_content():
    try:
        with open(LOG_FILE_PATH, "r", encoding="utf-8") as f: return f.read()
    except FileNotFoundError:
        return "Log file not yet created. Start a generation."

def update_ui_language(lang_emoji):
    lang_code_map = {"🇧🇷": "pt", "🇺🇸": "en", "🇨🇳": "zh"}
    lang_code = lang_code_map.get(lang_emoji, "en")
    lang_map = i18n.get(lang_code, i18n.get('en', {}))
    # ... This dictionary mapping will be long, so it's defined once in the main block

# --- 3. GRADIO UI DEFINITION ---
with gr.Blocks(theme=cinematic_theme, css="style.css") as demo:
    default_lang = i18n.get('pt', {})
    
    original_latents_paths_state = gr.State(value=None)
    original_video_path_state = gr.State(value=None)
    upscaled_video_path_state = gr.State(value=None)
    hd_video_path_state = gr.State(value=None)
    current_source_video_state = gr.State(value=None)

    title_md = gr.Markdown(f"<h1>{default_lang.get('app_title')}</h1>")
    subtitle_md = gr.Markdown(f"<p>{default_lang.get('app_subtitle')}</p>")
    with gr.Row():
        lang_selector = gr.Radio(["🇧🇷", "🇺🇸", "🇨🇳"], value="🇧🇷", label=default_lang.get('lang_selector_label'))
        resolution_selector = gr.Radio(["480x480", "720x720", "960x960"], value="480x480", label="Base Resolution")

    with gr.Accordion(default_lang.get('step1_accordion'), open=True) as step1_accordion:
        prompt_input = gr.Textbox(label=default_lang.get('prompt_label'), value="A majestic lion walks across the savanna, sits down, and then roars at the setting sun.")
        ref_image_input = gr.File(label=default_lang.get('ref_images_label'), file_count="multiple", file_types=["image"])
        with gr.Row():
            num_keyframes_slider = gr.Slider(minimum=3, maximum=42, value=5, step=1, label=default_lang.get('keyframes_label'))
            duration_per_fragment_slider = gr.Slider(label=default_lang.get('duration_label'), info=default_lang.get('duration_info'), minimum=2.0, maximum=10.0, value=4.0, step=0.1)
        with gr.Row():
            storyboard_and_keyframes_button = gr.Button(default_lang.get('storyboard_and_keyframes_button'), variant="primary")
            storyboard_from_photos_button = gr.Button(default_lang.get('storyboard_from_photos_button'), variant="secondary")
        step1_mode_b_info_md = gr.Markdown(f"*{default_lang.get('step1_mode_b_info')}*")
        storyboard_output = gr.JSON(label=default_lang.get('storyboard_output_label'))
        keyframe_gallery = gr.Gallery(label=default_lang.get('keyframes_gallery_label'), visible=True, object_fit="contain", height="auto", type="filepath")

    with gr.Accordion(default_lang.get('step3_accordion'), open=False, visible=False) as step3_accordion:
        step3_description_md = gr.Markdown(default_lang.get('step3_description'))
        with gr.Accordion(default_lang.get('ltx_advanced_options'), open=False) as ltx_advanced_options_accordion:
            with gr.Accordion(default_lang.get('causality_controls_title'), open=True) as causality_accordion:
                trim_percent_slider = gr.Slider(minimum=10, maximum=90, value=50, step=5, label=default_lang.get('trim_percent_label'), info=default_lang.get('trim_percent_info'))
                with gr.Row():
                    forca_guia_slider = gr.Slider(label=default_lang.get('forca_guia_label'), minimum=0.0, maximum=1.0, value=0.5, step=0.05, info=default_lang.get('forca_guia_info'))
                    convergencia_destino_slider = gr.Slider(label=default_lang.get('convergencia_final_label'), minimum=0.0, maximum=1.0, value=0.75, step=0.05, info=default_lang.get('convergencia_final_info'))
            with gr.Accordion(default_lang.get('ltx_pipeline_options'), open=True) as ltx_pipeline_accordion:
                with gr.Row():
                    guidance_scale_slider = gr.Slider(minimum=1.0, maximum=10.0, value=2.0, step=0.1, label=default_lang.get('guidance_scale_label'), info=default_lang.get('guidance_scale_info'))
                    stg_scale_slider = gr.Slider(minimum=0.0, maximum=1.0, value=0.025, step=0.005, label=default_lang.get('stg_scale_label'), info=default_lang.get('stg_scale_info'))
                inference_steps_slider = gr.Slider(minimum=10, maximum=50, value=20, step=1, label=default_lang.get('steps_label'), info=default_lang.get('steps_info'))
        produce_original_button = gr.Button(default_lang.get('produce_original_button'), variant="primary")
        original_video_output = gr.Video(label="Original Master Video", visible=False, interactive=False)

    with gr.Accordion(default_lang.get('step4_accordion'), open=False, visible=False) as step4_accordion:
        step4_description_md = gr.Markdown(default_lang.get('step4_description'))
        with gr.Accordion(default_lang.get('sub_step_a_upscaler'), open=True) as sub_step_a_accordion:
            upscaler_description_md = gr.Markdown(default_lang.get('upscaler_description'))
            with gr.Accordion(default_lang.get('upscaler_options'), open=False) as upscaler_options_accordion:
                upscaler_chunk_size_slider = gr.Slider(minimum=1, maximum=10, value=2, step=1, label=default_lang.get('upscaler_chunk_size_label'), info=default_lang.get('upscaler_chunk_size_info'))
            run_upscaler_button = gr.Button(default_lang.get('run_upscaler_button'), variant="secondary")
            upscaler_video_output = gr.Video(label="Upscaled Video", visible=False, interactive=False)
        with gr.Accordion(default_lang.get('sub_step_b_hd'), open=True) as sub_step_b_accordion:
            hd_description_md = gr.Markdown(default_lang.get('hd_description'))
            with gr.Accordion(default_lang.get('hd_options'), open=False) as hd_options_accordion:
                hd_model_radio = gr.Radio(["3B", "7B"], value="7B", label=default_lang.get('hd_model_label'))
                hd_steps_slider = gr.Slider(minimum=20, maximum=150, value=100, step=5, label=default_lang.get('hd_steps_label'), info=default_lang.get('hd_steps_info'))
            run_hd_button = gr.Button(default_lang.get('run_hd_button'), variant="secondary")
            hd_video_output = gr.Video(label="HD Mastered Video", visible=False, interactive=False)
        with gr.Accordion(default_lang.get('sub_step_c_audio'), open=True) as sub_step_c_accordion:
            audio_description_md = gr.Markdown(default_lang.get('audio_description'))
            with gr.Accordion(default_lang.get('audio_options'), open=False) as audio_options_accordion:
                audio_prompt_input = gr.Textbox(label=default_lang.get('audio_prompt_label'), info=default_lang.get('audio_prompt_info'), lines=3)
            run_audio_button = gr.Button(default_lang.get('run_audio_button'), variant="secondary")
            audio_video_output = gr.Video(label="Video with Audio", visible=False, interactive=False)

    final_video_output = gr.Video(label=default_lang.get('final_video_label'), visible=False, interactive=False)
    with gr.Accordion(default_lang.get('log_accordion_label'), open=False) as log_accordion:
        log_display = gr.Textbox(label=default_lang.get('log_display_label'), lines=20, interactive=False, autoscroll=True)
        update_log_button = gr.Button(default_lang.get('update_log_button'))

    # --- 4. UI EVENT CONNECTIONS ---
    all_ui_components = [title_md, subtitle_md, lang_selector, step1_accordion, prompt_input, ref_image_input, num_keyframes_slider, duration_per_fragment_slider, storyboard_and_keyframes_button, storyboard_from_photos_button, step1_mode_b_info_md, storyboard_output, keyframe_gallery, step3_accordion, step3_description_md, produce_original_button, ltx_advanced_options_accordion, causality_accordion, trim_percent_slider, forca_guia_slider, convergencia_destino_slider, ltx_pipeline_accordion, guidance_scale_slider, stg_scale_slider, inference_steps_slider, step4_accordion, step4_description_md, sub_step_a_accordion, upscaler_description_md, upscaler_options_accordion, upscaler_chunk_size_slider, run_upscaler_button, sub_step_b_accordion, hd_description_md, hd_options_accordion, hd_model_radio, hd_steps_slider, run_hd_button, sub_step_c_accordion, audio_description_md, audio_options_accordion, audio_prompt_input, run_audio_button, final_video_output, log_accordion, log_display, update_log_button]
    def create_lang_update_fn():
        def update_lang(lang_emoji):
            lang_code_map = {"🇧🇷": "pt", "🇺🇸": "en", "🇨🇳": "zh"}
            lang_code = lang_code_map.get(lang_emoji, "en")
            lang_map = i18n.get(lang_code, i18n.get('en', {}))
            return [gr.update(value=f"<h1>{lang_map.get('app_title')}</h1>"),gr.update(value=f"<p>{lang_map.get('app_subtitle')}</p>"),gr.update(label=lang_map.get('lang_selector_label')),gr.update(label=lang_map.get('step1_accordion')),gr.update(label=lang_map.get('prompt_label')),gr.update(label=lang_map.get('ref_images_label')),gr.update(label=lang_map.get('keyframes_label')),gr.update(label=lang_map.get('duration_label'), info=lang_map.get('duration_info')),gr.update(value=lang_map.get('storyboard_and_keyframes_button')),gr.update(value=lang_map.get('storyboard_from_photos_button')),gr.update(value=f"*{lang_map.get('step1_mode_b_info')}*"),gr.update(label=lang_map.get('storyboard_output_label')),gr.update(label=lang_map.get('keyframes_gallery_label')),gr.update(label=lang_map.get('step3_accordion')),gr.update(value=lang_map.get('step3_description')),gr.update(value=lang_map.get('produce_original_button')),gr.update(label=lang_map.get('ltx_advanced_options')),gr.update(label=lang_map.get('causality_controls_title')),gr.update(label=lang_map.get('trim_percent_label'), info=lang_map.get('trim_percent_info')),gr.update(label=lang_map.get('forca_guia_label'), info=lang_map.get('forca_guia_info')),gr.update(label=lang_map.get('convergencia_final_label'), info=lang_map.get('convergencia_final_info')),gr.update(label=lang_map.get('ltx_pipeline_options')),gr.update(label=lang_map.get('guidance_scale_label'), info=lang_map.get('guidance_scale_info')),gr.update(label=lang_map.get('stg_scale_label'), info=lang_map.get('stg_scale_info')),gr.update(label=lang_map.get('steps_label'), info=lang_map.get('steps_info')),gr.update(label=lang_map.get('step4_accordion')),gr.update(value=lang_map.get('step4_description')),gr.update(label=lang_map.get('sub_step_a_upscaler')),gr.update(value=lang_map.get('upscaler_description')),gr.update(label=lang_map.get('upscaler_options')),gr.update(label=lang_map.get('upscaler_chunk_size_label'), info=lang_map.get('upscaler_chunk_size_info')),gr.update(value=lang_map.get('run_upscaler_button')),gr.update(label=lang_map.get('sub_step_b_hd')),gr.update(value=lang_map.get('hd_description')),gr.update(label=lang_map.get('hd_options')),gr.update(label=lang_map.get('hd_model_label')),gr.update(label=lang_map.get('hd_steps_label'), info=lang_map.get('hd_steps_info')),gr.update(value=lang_map.get('run_hd_button')),gr.update(label=lang_map.get('sub_step_c_audio')),gr.update(value=lang_map.get('audio_description')),gr.update(label=lang_map.get('audio_options')),gr.update(label=lang_map.get('audio_prompt_label'), info=lang_map.get('audio_prompt_info')),gr.update(value=lang_map.get('run_audio_button')),gr.update(label=lang_map.get('final_video_label')),gr.update(label=lang_map.get('log_accordion_label')),gr.update(label=lang_map.get('log_display_label')),gr.update(value=lang_map.get('update_log_button'))]
        return update_lang
    lang_selector.change(fn=create_lang_update_fn(), inputs=lang_selector, outputs=all_ui_components)

    storyboard_and_keyframes_button.click(fn=run_pre_production_wrapper, inputs=[prompt_input, num_keyframes_slider, ref_image_input, resolution_selector, duration_per_fragment_slider], outputs=[storyboard_output, keyframe_gallery, step3_accordion])
    storyboard_from_photos_button.click(fn=run_pre_production_photo_wrapper, inputs=[prompt_input, num_keyframes_slider, ref_image_input], outputs=[storyboard_output, keyframe_gallery, step3_accordion])
    produce_original_button.click(fn=run_original_production_wrapper, inputs=[keyframe_gallery, prompt_input, duration_per_fragment_slider, trim_percent_slider, forca_guia_slider, convergencia_destino_slider, guidance_scale_slider, stg_scale_slider, inference_steps_slider, resolution_selector], outputs=[original_video_output, final_video_output, step4_accordion, original_latents_paths_state, original_video_path_state, current_source_video_state])
    run_upscaler_button.click(fn=run_upscaler_wrapper, inputs=[original_latents_paths_state, upscaler_chunk_size_slider], outputs=[upscaler_video_output, final_video_output, upscaled_video_path_state, current_source_video_state])
    run_hd_button.click(fn=run_hd_wrapper, inputs=[current_source_video_state, hd_model_radio, hd_steps_slider, prompt_input], outputs=[hd_video_output, final_video_output, hd_video_path_state, current_source_video_state])
    run_audio_button.click(fn=run_audio_wrapper, inputs=[current_source_video_state, audio_prompt_input, prompt_input], outputs=[audio_video_output, final_video_output])
    update_log_button.click(fn=get_log_content, inputs=[], outputs=[log_display])

# --- 5. APPLICATION LAUNCH ---
if __name__ == "__main__":
    if os.path.exists(WORKSPACE_DIR):
        logger.info(f"Clearing previous workspace at: {WORKSPACE_DIR}")
        shutil.rmtree(WORKSPACE_DIR)
    os.makedirs(WORKSPACE_DIR)
    logger.info(f"Application started. Launching Gradio interface...")
    demo.queue().launch()