app.py

import gradio as gr
import time
import uuid
import re
from util import (
    create_task_v3, 
    get_task_result,
)


IP_Dict = {}

# 支持的语言列表
SUPPORTED_LANGUAGES = [
    {"flag": "🇺🇸", "name": "English", "code": "en"},
    {"flag": "🇨🇳", "name": "中文", "code": "zh"},
    {"flag": "🇪🇸", "name": "Español", "code": "es"},
    {"flag": "🇫🇷", "name": "Français", "code": "fr"},
    {"flag": "🇩🇪", "name": "Deutsch", "code": "de"},
    {"flag": "🇮🇹", "name": "Italiano", "code": "it"},
    {"flag": "🇯🇵", "name": "日本語", "code": "ja"},
    {"flag": "🇰🇷", "name": "한국어", "code": "ko"},
    {"flag": "🇷🇺", "name": "Русский", "code": "ru"}
]

def detect_language(text):
    """
    语言检测函数 - 只检测容易区分的语言
    """
    if len(text) < 5:
        return None
    
    # 语言特征字符
    language_features = {
        "zh": re.compile(r'[\u4e00-\u9fff\u3400-\u4dbf\uff00-\uffef\u3000-\u303f]'),
        "ja": re.compile(r'[\u3040-\u309f\u30a0-\u30ff]'),
        "ko": re.compile(r'[\uac00-\ud7af]'),
        "ru": re.compile(r'[\u0400-\u04ff]')
    }
    
    scores = {lang: 0 for lang in language_features.keys()}
    
    # 字符特征检测 - 只检测明显的非拉丁字符
    for char in text:
        for lang, pattern in language_features.items():
            if pattern.search(char):
                scores[lang] += 1
    
    # 找到得分最高的语言
    max_score = 0
    detected_lang = None
    
    for lang, score in scores.items():
        if score > max_score and score > 0:
            max_score = score
            detected_lang = lang
    
    # 检查是否满足阈值 - 如果有明显的非拉丁字符就切换
    if detected_lang and max_score >= 2:
        return detected_lang
    
    # 没有检测到其他语言，默认保持英语
    return None

def get_language_display_text(language_code):
    """获取语言的显示文本（国旗 + 名称）"""
    for lang in SUPPORTED_LANGUAGES:
        if lang["code"] == language_code:
            return f"{lang['flag']} {lang['name']}"
    return "🇺🇸 English"

def get_language_code_from_display(display_text):
    """从显示文本中提取语言代码"""
    for lang in SUPPORTED_LANGUAGES:
        if f"{lang['flag']} {lang['name']}" == display_text:
            return lang['code']
    return "en"

def auto_detect_language(text, current_language_display):
    """
    自动检测语言并返回更新后的语言选择
    """
    if not text or len(text.strip()) < 5:
        return current_language_display
    
    current_code = get_language_code_from_display(current_language_display)
    detected_lang = detect_language(text)
    
    if detected_lang and detected_lang != current_code:
        print(f"Language auto-detected: {current_code} -> {detected_lang}")
        return get_language_display_text(detected_lang)
    
    return current_language_display

def generate_trump_voice_with_realtime_updates(text, language_display, request: gr.Request):
    """
    Trump AI voice generation function with real-time status updates
    """
    # 从显示文本中提取语言代码
    language = get_language_code_from_display(language_display)
    
    client_ip = request.client.host
    x_forwarded_for = dict(request.headers).get('x-forwarded-for')
    if x_forwarded_for:
        client_ip = x_forwarded_for   
    if client_ip not in IP_Dict:
        IP_Dict[client_ip] = 0
    IP_Dict[client_ip] += 1
    print(f"client_ip: {client_ip}, count: {IP_Dict[client_ip]}")
    if IP_Dict[client_ip] >= 10:
        msg = "You have reached the maximum number of requests"
        # Create "Get More Tries" button HTML
        get_more_tries_html = f"""
        <div style='display: flex; justify-content: center; gap: 30px; margin: 10px 0 25px 0; padding: 0px;'>
            <a href='https://trumpaivoice.net/#generator' target='_blank' style='
                display: inline-flex; 
                align-items: center;
                justify-content: center;
                padding: 16px 32px; 
                background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
                color: white; 
                text-decoration: none; 
                border-radius: 12px; 
                font-weight: 600;
                font-size: 16px;
                text-align: center;
                min-width: 160px;
                box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
                transition: all 0.3s ease;
                border: none;
            '>🚀 Get More Tries for Free</a>
        </div>
        """
        yield msg, None, gr.update(value=get_more_tries_html, visible=True), ""
        return msg, None, gr.update(value=get_more_tries_html, visible=True), ""

    if not text or len(text.strip()) < 3:
        return "Text too short, please enter at least 3 characters", None, gr.update(visible=False), ""
    
    if len(text.strip()) >= 1800:
        msg = "⚠️ This space has a maximum limit of 2000 characters. Please visit our official website to generate longer content for free."
        # Create "Go to Official Website" button HTML
        go_to_website_html = f"""
        <div style='display: flex; justify-content: center; gap: 30px; margin: 10px 0 25px 0; padding: 0px;'>
            <a href='https://trumpaivoice.net/#generator' target='_blank' style='
                display: inline-flex; 
                align-items: center;
                justify-content: center;
                padding: 16px 32px; 
                background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                color: white; 
                text-decoration: none; 
                border-radius: 12px; 
                font-weight: 600;
                font-size: 16px;
                text-align: center;
                min-width: 160px;
                box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
                transition: all 0.3s ease;
                border: none;
            '>🌐 Go to Official Website for Free</a>
        </div>
        """
        yield msg, None, gr.update(value=go_to_website_html, visible=True), ""
        return msg, None, gr.update(value=go_to_website_html, visible=True), ""
    
    try:
        task_type = "voice"
        word_num = len(text.strip().split())  # 自动计算单词数
        
        # Create task
        task_result = create_task_v3(task_type, text.strip(), word_num, is_rewrite=False, language=language)
        if not task_result:
            return "Failed to create task", None, gr.update(visible=False), ""
        else:
            yield "Task created successfully", None, gr.update(visible=False), ""

        max_polls = 300
        poll_interval = 1
        task_url = f"https://trumpaivoice.net/task/{task_result['uuid']}"
        
        for i in range(max_polls):
            time.sleep(poll_interval)
            task = get_task_result(task_result['uuid'])
            # print(task, i, "get_task_result")
            if task.get('data', {}):
                status = task.get('data').get('status', '')
                text_final = task.get('data').get('text_final', '')
                if status in ['completed',]:
                    voice_url = task.get('data').get('voice_url', '')
                    print(voice_url, "===>voice_url")
                    
                    # 下载音频文件到本地以避免SSRF保护问题
                    local_audio_path = voice_url
                    
                    # Create action buttons HTML
                    action_buttons_html = f"""
                    <div style='display: flex; justify-content: center; gap: 30px; margin: 25px 0; padding: 20px;'>
                        <a href='https://trumpaivoice.net/#generator' target='_blank' style='
                            display: inline-flex; 
                            align-items: center;
                            justify-content: center;
                            padding: 16px 32px; 
                            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
                            color: white; 
                            text-decoration: none; 
                            border-radius: 12px; 
                            font-weight: 600;
                            font-size: 16px;
                            text-align: center;
                            min-width: 160px;
                            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
                            transition: all 0.3s ease;
                            border: none;
                        '>🎬 Generate 4K Video</a>
                        <a href='{task_url}' target='_blank' style='
                            display: inline-flex; 
                            align-items: center;
                            justify-content: center;
                            padding: 16px 32px; 
                            background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
                            color: white; 
                            text-decoration: none; 
                            border-radius: 12px; 
                            font-weight: 600;
                            font-size: 16px;
                            text-align: center;
                            min-width: 160px;
                            box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4);
                            transition: all 0.3s ease;
                            border: none;
                        '>👀 Check Generate Details</a>
                    </div>
                    """
                    yield f"✅ success!!!", local_audio_path, gr.update(value=action_buttons_html, visible=True), task_url
                    return "✅ Generation successful!", local_audio_path, gr.update(value=action_buttons_html, visible=True), task_url
                elif status in ['failed', 'voice_error', 'no_credits']:
                    yield "❌ Generation failed!", None, gr.update(visible=False), ""
                    return "❌ Generation failed!", None, gr.update(visible=False), ""
                else:
                    yield f"query {i} times, on processing, go to task page {task_url} to check status", None, gr.update(visible=False), task_url
        return "❌ Generation failed!", None, gr.update(visible=False), ""
    except Exception as e:
        error_msg = f"Generation failed: {str(e)}"
        yield error_msg, None, gr.update(visible=False), ""
        return error_msg, None, gr.update(visible=False), ""

# Create Gradio Interface
with gr.Blocks(title="Donald Trump AI Voice", theme=gr.themes.Soft()) as demo:
    
    # Main title - at the top
    gr.HTML("""
    <div style="text-align: center; margin: 5px auto 0px auto; max-width: 800px;">
        <h1 style="color: #2c3e50; margin: 0; font-size: 3.5em; font-weight: 800; letter-spacing: 3px; text-shadow: 2px 2px 4px rgba(0,0,0,0.1);">
            🎤 Trump AI Voice
        </h1>
    </div>
    """, padding=False)
    
    # # Showcase link banner - second
    # gr.HTML("""
    # <div style="text-align: center; margin: 0px auto 40px auto; max-width: 600px;">
    #     <div style="background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%); padding: 15px 5px; border-radius: 15px; box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);">
    #         <h3 style="color: white; margin: 0; font-size: 18px;">
    #             🎬 <a href="https://trumpaivoice.net/showcase" target="_blank" style="color: white; text-decoration: none; font-weight: bold;">Check out Trump AI videos created by others →</a>
    #         </h3>
    #     </div>
    # </div>
    # """, padding=False)

    # Powered by link - small text
    gr.HTML("""
    <div style="text-align: center; margin: 0px auto -5px auto;">
        <p style="margin: 0; font-size: 16px; color: #999; font-weight: 400;">
            powered by <a href="https://trumpaivoice.net/" target="_blank" style="color: #667eea; text-decoration: none;">trumpaivoice.net</a>
        </p>
    </div>
    """, padding=False)
    
    # Simple description text - third
    # gr.HTML("""
    # <div style="text-align: center; margin: 15px auto 30px auto; max-width: 500px;">
    #     <p style="color: #666; margin: 0; font-size: 1em; font-weight: 500; line-height: 1.4;">
    #         🔥 Try the most advanced Trump AI Voice and Video generator for FREE at 
    #         <a href="https://trumpaivoice.net/" target="_blank" style="color: #667eea; text-decoration: none; font-weight: bold;">donaldtrumpaivoice.com</a>!
    #     </p>
    # </div>
    # """)
    
    with gr.Row():
        with gr.Column(scale=2):
            text_input = gr.Textbox(
                label="📝 Input Text",
                lines=4,
                max_length=2000,
                placeholder="Enter what you want Trump to say...",
                value="Hello everyone, this is a demonstration of the Trump AI Voice system with real-time status monitoring."
            )
            
            # Pause control hint
            gr.HTML("""
            <div style="margin: -10px 0 10px 0; padding: 8px 12px; background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%); border-radius: 8px; border-left: 4px solid #667eea;">
                <p style="margin: 0; color: #555; font-size: 14px;">
                    <strong style="color: #667eea;">💡 Hint:</strong> You can insert <code style="background: rgba(0,0,0,0.1); padding: 2px 6px; border-radius: 4px; font-family: monospace;">&lt;pause:x&gt;</code> for any pause length, e.g. <code style="background: rgba(0,0,0,0.1); padding: 2px 6px; border-radius: 4px; font-family: monospace;">&lt;pause:1.4&gt;</code>.
                </p>
            </div>
            """, elem_classes="hint-box")
        
        with gr.Column(scale=1):
            # 创建语言选择器的选项
            language_choices = [f"{lang['flag']} {lang['name']}" for lang in SUPPORTED_LANGUAGES]
            language_values = [lang['code'] for lang in SUPPORTED_LANGUAGES]
            
            language_dropdown = gr.Dropdown(
                choices=language_choices,
                value="🇺🇸 English",  # 默认值
                label="🌍 Language",
                interactive=True
            )

            submit_btn = gr.Button(
                "🚀 Generate Trump AI Voice",
                variant="primary",
                size="lg"
            )
    
    with gr.Row():
        status_output = gr.Textbox(
            label="📊 Status",
            interactive=False,
            placeholder="Waiting for generation..."
        )
    
    # Action buttons that will show after task completion
    with gr.Row():
        action_links = gr.HTML(visible=False)
    
    with gr.Row():
        audio_output = gr.Audio(
            label="🎵 Trump AI Voice",
            interactive=False
        )
    
    
    # Video Showcase Section
    gr.HTML("""
    <div style="width: 100%; margin: 40px 0; padding: 0 20px;">
        <div style="text-align: center; background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 50%, #fce4ec 100%); padding: 30px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); margin-bottom: 30px;">
            <h2 style="color: #2c3e50; margin: 0 0 15px 0; font-size: 2.2em; font-weight: 700;">
                🎬 Video Showcase
            </h2>
            <p style="color: #34495e; font-size: 1.2em; line-height: 1.6; margin: 0 0 25px 0;">
                Watch amazing AI-generated Trump videos with realistic animations and perfect lip-sync!
            </p>
            
            <!-- Video Gallery -->
            <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin: 30px 0;">
                
                <div style="background: rgba(255,255,255,0.8); padding: 20px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
                    <h4 style="color: #2c3e50; margin: 0 0 15px 0; font-size: 1.1em;">🌺 Garden Interview</h4>
                    <video id="video-garden" style="width: 100%; height: 180px; border-radius: 10px; object-fit: cover;" controls preload="metadata">
                        <source src="https://www.trumpaivoice.net/SelfitAssert/Heygem/Trump/trump_showcases/musk0710.mp4" type="video/mp4">
                        Your browser does not support the video tag.
                    </video>
                </div>
                
                <div style="background: rgba(255,255,255,0.8); padding: 20px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
                    <h4 style="color: #2c3e50; margin: 0 0 15px 0; font-size: 1.1em;">🏛️ Presidential Office</h4>
                    <video id="video-office" style="width: 100%; height: 180px; border-radius: 10px; object-fit: cover;" controls preload="metadata">
                        <source src="https://www.trumpaivoice.net/SelfitAssert/Heygem/Trump/trump_showcases/merged_mv.mp4" type="video/mp4">
                        Your browser does not support the video tag.
                    </video>
                </div>
                
                <div style="background: rgba(255,255,255,0.8); padding: 20px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0,0,0,0.1);">
                    <h4 style="color: #2c3e50; margin: 0 0 15px 0; font-size: 1.1em;">🇺🇸 Flag Background</h4>
                    <video id="video-flag" style="width: 100%; height: 180px; border-radius: 10px; object-fit: cover;" controls preload="metadata">
                        <source src="https://www.trumpaivoice.net/SelfitAssert/Heygem/Trump/trump_showcases/puting0710.mp4" type="video/mp4">
                        Your browser does not support the video tag.
                    </video>
                </div>
                
            </div>
            
            <!-- Action Buttons -->
            <div style="display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; margin: 25px 0 0 0;">
                <a href="https://trumpaivoice.net/trump-ai-voice#generator" target="_blank" style="
                    display: inline-flex; 
                    align-items: center;
                    justify-content: center;
                    padding: 18px 35px; 
                    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%);
                    color: white; 
                    text-decoration: none; 
                    border-radius: 15px; 
                    font-weight: 700;
                    font-size: 16px;
                    text-align: center;
                    min-width: 220px;
                    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
                    transition: all 0.3s ease;
                    border: none;
                    transform: scale(1);
                " onmouseover="this.style.transform='scale(1.05)'" onmouseout="this.style.transform='scale(1)'">
                    🎬 Generate 4K Trump Video
                </a>
                
            </div>
            
            <p style="color: #555; font-size: 1em; margin: 15px 0 0 0;">
                Create high-quality Trump AI videos and original songs with custom text and scenarios!
            </p>
        </div>
    </div>
    
    <script>
        // Ensure only one video plays at a time
        document.addEventListener('DOMContentLoaded', function() {
            const videos = ['video-garden', 'video-office', 'video-flag'];
            
            videos.forEach(function(videoId) {
                const video = document.getElementById(videoId);
                if (video) {
                    video.addEventListener('play', function() {
                        // Pause all other videos when this one starts playing
                        videos.forEach(function(otherId) {
                            if (otherId !== videoId) {
                                const otherVideo = document.getElementById(otherId);
                                if (otherVideo && !otherVideo.paused) {
                                    otherVideo.pause();
                                }
                            }
                        });
                    });
                }
            });
        });
    </script>
    """, padding=False)

    # Comprehensive introduction section
    gr.HTML("""
    <div style="width: 100%; margin: 30px 0; padding: 0 20px;">
        
        <!-- Hero Description -->
        <div style="text-align: center; margin: 25px auto; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); padding: 30px; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,0,0.1);">
            <h2 style="color: #2c3e50; margin: 0 0 15px 0; font-size: 1.8em; font-weight: 700;">
                🇺🇸 Experience the Power of AI-Generated Trump Voice
            </h2>
                         <p style="color: #555; font-size: 1.1em; line-height: 1.6; margin: 0 0 20px 0; width: 100%; padding: 0 20px;">
                 Transform any text into authentic Donald Trump speech with our cutting-edge AI voice synthesis technology. 
                 Whether you're creating content for entertainment, education, or social media, our advanced neural network 
                 captures Trump's distinctive speaking style, intonation, and rhetorical patterns with remarkable accuracy.
             </p>
        </div>

        <!-- Features Grid -->
        <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin: 40px 0;">
            
            <div style="background: white; padding: 25px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); border-left: 5px solid #e74c3c;">
                <h3 style="color: #e74c3c; margin: 0 0 12px 0; font-size: 1.3em; font-weight: 600;">
                    🎯 Ultra-Realistic Voice
                </h3>
                <p style="color: #666; margin: 0; line-height: 1.5; font-size: 0.95em;">
                    Our AI model is trained on thousands of hours of Trump speeches, capturing his unique vocal characteristics, 
                    pronunciation patterns, and speaking rhythm to deliver incredibly lifelike results.
                </p>
            </div>

            <div style="background: white; padding: 25px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); border-left: 5px solid #3498db;">
                <h3 style="color: #3498db; margin: 0 0 12px 0; font-size: 1.3em; font-weight: 600;">
                    ⚡ Lightning Fast Generation
                </h3>
                <p style="color: #666; margin: 0; line-height: 1.5; font-size: 0.95em;">
                    Generate high-quality Trump AI voice clips in seconds, not minutes. Our optimized infrastructure 
                    ensures rapid processing while maintaining exceptional audio quality.
                </p>
            </div>

            <div style="background: white; padding: 25px; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); border-left: 5px solid #27ae60;">
                <h3 style="color: #27ae60; margin: 0 0 12px 0; font-size: 1.3em; font-weight: 600;">
                    🎨 Creative Content Creation
                </h3>
                <p style="color: #666; margin: 0; line-height: 1.5; font-size: 0.95em;">
                    Perfect for memes, podcasts, educational content, entertainment videos, or any creative project 
                    that needs an authentic Trump voice performance.
                </p>
            </div>

        </div>

        
                 <!-- Celebrity Voices Section -->
         <div style="background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%); color: white; padding: 40px; border-radius: 20px; margin: 40px 0; text-align: center;">
             <h2 style="margin: 0 0 20px 0; font-size: 1.8em; font-weight: 700;">
                 🎭 Try More Celebrity AI Voices
             </h2>
             <p style="margin: 0 0 25px 0; font-size: 1.1em; opacity: 0.95; line-height: 1.5;">
                 Explore our premium collection of celebrity AI voices! Our high-quality service delivers 
                 lightning-fast results with exceptional audio quality. Experience the best AI voice generation 
                 with our reliable and responsive platform.
             </p>
             <div style="display: flex; justify-content: center; gap: 20px; flex-wrap: wrap;">
                 <a href="https://trumpaivoice.net/explore" target="_blank" style="
                     display: inline-flex; 
                     align-items: center;
                     justify-content: center;
                     padding: 18px 35px; 
                     background: rgba(255,255,255,0.9);
                     color: #333; 
                     text-decoration: none; 
                     border-radius: 15px; 
                     font-weight: 700;
                     font-size: 16px;
                     text-align: center;
                     min-width: 200px;
                     box-shadow: 0 6px 20px rgba(0,0,0,0.3);
                     transition: all 0.3s ease;
                     border: none;
                 ">🌟 Explore Celebrity Voices</a>
                 <a href="https://trumpaivoice.net/showcase" target="_blank" style="
                     display: inline-flex; 
                     align-items: center;
                     justify-content: center;
                     padding: 18px 35px; 
                     background: rgba(255,255,255,0.2);
                     color: white; 
                     text-decoration: none; 
                     border-radius: 15px; 
                     font-weight: 700;
                     font-size: 16px;
                     text-align: center;
                     min-width: 200px;
                     box-shadow: 0 6px 20px rgba(0,0,0,0.2);
                     transition: all 0.3s ease;
                     border: 2px solid rgba(255,255,255,0.3);
                 ">🎭 View Showcase</a>
             </div>
         </div>

        <!-- Tips Section -->
        <div style="background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%); padding: 25px; border-radius: 15px; margin: 40px 0;">
            <h3 style="color: #8b5cf6; text-align: center; margin: 0 0 20px 0; font-size: 1.4em; font-weight: 700;">
                💡 Pro Tips for Best Results
            </h3>
            <div style="display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 15px;">
                
                <div style="background: rgba(255,255,255,0.8); padding: 15px; border-radius: 10px;">
                    <strong style="color: #8b5cf6;">📖 Clear Text:</strong>
                    <span style="color: #555;"> Use proper punctuation and avoid special characters for optimal results.</span>
                </div>

                <div style="background: rgba(255,255,255,0.8); padding: 15px; border-radius: 10px;">
                    <strong style="color: #8b5cf6;">⏱️ Length Matters:</strong>
                    <span style="color: #555;"> Shorter texts (20-60 words) typically produce the most natural-sounding results.</span>
                </div>

                <div style="background: rgba(255,255,255,0.8); padding: 15px; border-radius: 10px;">
                    <strong style="color: #8b5cf6;">🎯 Trump Style:</strong>
                    <span style="color: #555;"> Text written in Trump's speaking style will sound more authentic and natural.</span>
                </div>

                <div style="background: rgba(255,255,255,0.8); padding: 15px; border-radius: 10px;">
                    <strong style="color: #8b5cf6;">⏸️ Pause Control:</strong>
                    <span style="color: #555;"> You can use &lt;pause:1.4&gt; anywhere to indicate a pause of 1.4 seconds.</span>
                </div>

            </div>
        </div>

    </div>
    """, padding=False)
    

    # Powered by link - small text
    gr.HTML("""
    <div style="text-align: center; margin: 0px auto -5px auto;">
        <p style="margin: 0; font-size: 16px; color: #999; font-weight: 400;">
            Click <a href="https://trumpaivoice.net/showcase" target="_blank" style="color: #667eea; text-decoration: none;"> trump ai voices showcase </a> to see more videos
        </p>
    </div>
    """, padding=False)

    # Hidden state to store task_url
    task_url_state = gr.State("")

    # 自动语言检测事件
    text_input.change(
        auto_detect_language,
        inputs=[text_input, language_dropdown],
        outputs=[language_dropdown]
    )

    # Bind event
    submit_btn.click(
        generate_trump_voice_with_realtime_updates,
        inputs=[text_input, language_dropdown],
        outputs=[status_output, audio_output, action_links, task_url_state]
    )

if __name__ == "__main__":
    demo.launch()