app.py

# -*- coding: utf-8 -*-
import gradio as gr
import os
import tempfile
import time
from typing import Optional, Tuple
from datetime import datetime

# File processing imports
try:
    import PyPDF2
except ImportError:
    PyPDF2 = None

try:
    import docx
except ImportError:
    docx = None

# Import AI detection
try:
    from ai_text_detector import AITextDetector
    AI_DETECTOR_AVAILABLE = True
    print("✅ Real AI Text Detector imported successfully")
except ImportError as e:
    print(f"⚠️  AI Text Detector not found: {e}. Using MOCK detector.")
    AI_DETECTOR_AVAILABLE = True

    class AITextDetector:
        """Mock AI Text Detector for demonstration and testing."""
        
        def analyze_text(self, text: str) -> dict:
            """Analyze text and return AI detection results."""
            import random
            
            if not text.strip():
                raise ValueError("Input text is empty.")
            
            # Simulate processing time
            time.sleep(random.uniform(0.5, 1.2))
            
            # Determine if AI-generated
            is_ai = "test ai" in text.lower() or random.choice([True, False])
            
            if is_ai:
                ai_prob = random.uniform(85.0, 99.0)
                human_prob = 100.0 - ai_prob
                model = random.choice(['GPT-4', 'Claude-3', 'Llama-2'])
                analysis = "The text shows patterns consistent with AI generation including uniform sentence structure and low perplexity."
            else:
                ai_prob = random.uniform(1.0, 15.0)
                human_prob = 100.0 - ai_prob
                model = 'Human'
                analysis = "The text demonstrates natural stylistic variation and lexical diversity typical of human writing."

            return {
                'isAI': is_ai,
                'confidence': random.uniform(80.0, 99.0),
                'aiProb': ai_prob,
                'humanProb': human_prob,
                'mostLikelyModel': model,
                'analysis': analysis,
                'detectionMethod': 'Advanced Neural Analysis',
            }


class SimpleReportGenerator:
    """Generate professional text reports for AI detection analysis."""
    
    def __init__(self, user: str):
        self.user = user
    
    def generate_ai_report(self, text: str, analysis_result: dict, timestamp: str) -> str:
        """Generate AI detection report as plain text."""
        try:
            is_ai = analysis_result.get('isAI', False)
            confidence = analysis_result.get('confidence', 0)
            ai_prob = analysis_result.get('aiProb', 0)
            human_prob = analysis_result.get('humanProb', 0)
            model = analysis_result.get('mostLikelyModel', 'Unknown')
            method = analysis_result.get('detectionMethod', 'Advanced AI Detection')
            processing_time = analysis_result.get('processingTime', 0)
            
            # Calculate text statistics safely
            word_count = len(text.split()) if text.strip() else 0
            avg_word_len = (len(text) / word_count) if word_count > 0 else 0.0
            
            report = f"""
🤖 AI CONTENT DETECTION REPORT
{'=' * 60}
📊 ANALYSIS SUMMARY
{'=' * 60}
Report Generated: {timestamp}
Analyzed by: {self.user}
Analysis Method: {method}
Processing Time: {processing_time:.2f} seconds

📈 DETECTION RESULTS
{'=' * 60}
Overall Assessment: {'🤖 AI-Generated' if is_ai else '👤 Human-Written'}
Confidence Level: {confidence:.1f}%
AI Probability: {ai_prob:.1f}%
Human Probability: {human_prob:.1f}%
Most Likely Source: {model.upper()}

📝 TEXT STATISTICS
{'=' * 60}
Text Length: {len(text):,} characters
Word Count: {word_count:,} words
Average Word Length: {avg_word_len:.1f} characters

🔍 DETAILED ANALYSIS
{'=' * 60}
{analysis_result.get('analysis', 'No detailed analysis available.')}

🎯 RECOMMENDATIONS
{'=' * 60}
{'• Content appears to be AI-generated and may require review' if is_ai else '• Content appears to be authentically human-written'}
{'• Consider manual verification for high-stakes applications' if confidence < 80 else '• High confidence in detection result'}
• Verify with additional analysis tools if needed

📍 REPORT METADATA
{'=' * 60}
Platform: OpenAudit AI v1.0.0
User: {self.user}
Report Type: AI Content Detection
Generation Date: {timestamp}
{'=' * 60}
"""
            return report.strip()
            
        except Exception as e:
            return f"Error generating report: {str(e)}"


class DocumentProcessor:
    """Handle file uploads and text extraction."""
    
    def extract_text_from_pdf(self, file_path: str) -> str:
        """Extract text from PDF files."""
        if PyPDF2 is None:
            raise ImportError("PyPDF2 not installed. Install with: pip install PyPDF2")
        
        try:
            with open(file_path, 'rb') as file:
                pdf_reader = PyPDF2.PdfReader(file)
                text = ""
                for page in pdf_reader.pages:
                    page_text = page.extract_text()
                    if page_text:
                        text += page_text + "\n"
                return text.strip()
        except Exception as e:
            raise Exception(f"Error reading PDF: {str(e)}")
    
    def extract_text_from_docx(self, file_path: str) -> str:
        """Extract text from DOCX files."""
        if docx is None:
            raise ImportError("python-docx not installed. Install with: pip install python-docx")
        
        try:
            doc = docx.Document(file_path)
            text = "\n".join(paragraph.text for paragraph in doc.paragraphs)
            return text.strip()
        except Exception as e:
            raise Exception(f"Error reading DOCX: {str(e)}")
    
    def extract_text_from_txt(self, file_path: str) -> str:
        """Extract text from TXT files with encoding fallback."""
        try:
            with open(file_path, 'r', encoding='utf-8') as file:
                return file.read().strip()
        except UnicodeDecodeError:
            encodings = ['latin-1', 'cp1252', 'iso-8859-1']
            for encoding in encodings:
                try:
                    with open(file_path, 'r', encoding=encoding) as file:
                        return file.read().strip()
                except UnicodeDecodeError:
                    continue
            raise Exception("Unable to decode text file with supported encodings.")
        except Exception as e:
            raise Exception(f"Error reading text file: {str(e)}")
    
    def process_file(self, file_path: str) -> str:
        """Process uploaded file and extract text."""
        if not file_path:
            raise ValueError("No file provided")
        
        file_extension = os.path.splitext(file_path)[1].lower()
        
        if file_extension == '.pdf':
            return self.extract_text_from_pdf(file_path)
        elif file_extension == '.docx':
            return self.extract_text_from_docx(file_path)
        elif file_extension == '.txt':
            return self.extract_text_from_txt(file_path)
        else:
            raise ValueError(f"Unsupported file type: {file_extension}. Supported: PDF, DOCX, TXT")


class OpenAuditApp:
    """OpenAudit AI - AI Content Detection Platform."""
    
    def __init__(self):
        self.user = "deveshpunjabi"
        self.app_version = "1.0.0"
        self.init_timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S UTC")
        
        self.doc_processor = DocumentProcessor()
        self.report_generator = SimpleReportGenerator(self.user)
        self.ai_detector = None
        
        self._initialize_detector()
        print("✅ OpenAudit AI initialized successfully")
    
    def _initialize_detector(self):
        """Initialize AI detector with error handling."""
        try:
            if AI_DETECTOR_AVAILABLE:
                print("🧠 Initializing AI Text Detector...")
                self.ai_detector = AITextDetector()
                print("✅ AI Text Detector ready")
            else:
                print("⚠️  AI Text Detector not available")
        except Exception as e:
            print(f"❌ AI detector initialization failed: {e}")
            self.ai_detector = None
    
    def create_app(self) -> gr.Blocks:
        """Create modern UI with clean design."""
        
        custom_css = """
        @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        :root {
            --primary: #0d9488;
            --secondary: #0ea5e9;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --text-dark: #1e293b;
            --text-gray: #64748b;
            --border: #e2e8f0;
            --success: #22c55e;
            --error: #ef4444;
        }
        
        * { font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
        
        .gradio-container { background: var(--bg-light); }
        
        .header-section {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 40px 32px;
            margin-bottom: 32px;
            border: 1px solid var(--border);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
            text-align: center;
        }
        
        .header-section h1 {
            font-size: 2.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin: 0 0 12px 0;
        }
        
        .header-section p {
            color: var(--text-gray);
            font-size: 1.05rem;
            margin: 0;
        }
        
        .badges {
            display: flex;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        
        .badge {
            background: var(--bg-light);
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            color: var(--text-gray);
            border: 1px solid var(--border);
        }
        
        .status-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .status-card.success {
            border-left: 4px solid var(--success);
            background: rgba(34, 197, 94, 0.02);
        }
        
        .status-card.error {
            border-left: 4px solid var(--error);
            background: rgba(239, 68, 68, 0.02);
        }
        
        .status-icon {
            font-size: 2rem;
            min-width: 40px;
        }
        
        .status-content h3 {
            margin: 0 0 8px 0;
            font-size: 1.1rem;
            color: var(--text-dark);
        }
        
        .status-content p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--text-gray);
        }
        
        .card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 28px;
            border: 1px solid var(--border);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
        }
        
        .card h3 {
            margin: 0 0 20px 0;
            font-size: 1.2rem;
            color: var(--text-dark);
        }
        
        .textarea-wrapper textarea {
            border-radius: 12px !important;
            border: 1px solid var(--border) !important;
            background: var(--bg-white) !important;
            color: var(--text-dark) !important;
            font-size: 0.95rem !important;
            padding: 14px !important;
            transition: all 0.2s !important;
        }
        
        .textarea-wrapper textarea:focus {
            border-color: var(--primary) !important;
            box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1) !important;
        }
        
        .button-group {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 20px;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary)) !important;
            border: none !important;
            border-radius: 10px !important;
            padding: 12px 20px !important;
            font-weight: 600 !important;
            color: white !important;
            transition: all 0.2s !important;
            cursor: pointer !important;
        }
        
        .btn-primary:hover {
            transform: translateY(-2px) !important;
            box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3) !important;
        }
        
        .btn-secondary {
            background: var(--bg-light) !important;
            border: 1px solid var(--border) !important;
            border-radius: 10px !important;
            padding: 12px 20px !important;
            font-weight: 600 !important;
            color: var(--text-dark) !important;
            transition: all 0.2s !important;
        }
        
        .btn-secondary:hover {
            background: var(--bg-white) !important;
        }
        
        .result-card {
            background: var(--bg-white);
            border-radius: 16px;
            padding: 28px;
            margin-bottom: 20px;
            border: 1px solid var(--border);
            text-align: center;
        }
        
        .result-ai {
            border-top: 4px solid var(--error);
        }
        
        .result-human {
            border-top: 4px solid var(--success);
        }
        
        .result-icon {
            font-size: 3rem;
            margin-bottom: 16px;
        }
        
        .result-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 20px 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        
        .stat-box {
            background: var(--bg-light);
            border-radius: 12px;
            padding: 20px 16px;
            text-align: center;
            border: 1px solid var(--border);
        }
        
        .stat-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-gray);
            font-weight: 500;
        }
        
        .progress-section {
            margin: 20px 0;
        }
        
        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-dark);
        }
        
        .progress-bar {
            background: var(--bg-light);
            border-radius: 8px;
            height: 10px;
            overflow: hidden;
        }
        
        .progress-fill-ai {
            background: linear-gradient(90deg, var(--error), #f87171);
            height: 100%;
            border-radius: 8px;
            transition: width 1s ease-out;
        }
        
        .progress-fill-human {
            background: linear-gradient(90deg, var(--success), #4ade80);
            height: 100%;
            border-radius: 8px;
            transition: width 1s ease-out;
        }
        
        .info-box {
            background: var(--bg-light);
            border-left: 4px solid var(--primary);
            border-radius: 8px;
            padding: 16px;
            margin: 16px 0;
            font-size: 0.95rem;
            color: var(--text-gray);
            line-height: 1.6;
        }
        
        .text-report {
            background: var(--bg-light);
            border-radius: 12px;
            padding: 16px;
            font-family: 'Monaco', 'Courier New', monospace;
            font-size: 0.9rem;
            color: var(--text-dark);
            max-height: 400px;
            overflow-y: auto;
        }
        
        @media (max-width: 768px) {
            .header-section h1 { font-size: 1.8rem; }
            .button-group { grid-template-columns: 1fr; }
            .stats-grid { grid-template-columns: repeat(2, 1fr); }
        }
        """
        
        with gr.Blocks(
            title="OpenAudit AI - AI Detection",
            theme=gr.themes.Soft(),
            css=custom_css
        ) as app:
            
            # Header
            gr.HTML(f"""
            <div class="header-section">
                <h1>OpenAudit AI</h1>
                <p>Professional AI Content Detection</p>
                <div class="badges">
                    <span class="badge">👤 {self.user}</span>
                    <span class="badge">v{self.app_version}</span>
                    <span class="badge">🧠 Advanced Detection</span>
                </div>
            </div>
            """)
            
            # Status
            if self.ai_detector:
                gr.HTML("""
                <div class="status-card success">
                    <div class="status-icon">✅</div>
                    <div class="status-content">
                        <h3>System Active</h3>
                        <p>AI detection system is ready for analysis</p>
                    </div>
                </div>
                """)
            else:
                gr.HTML("""
                <div class="status-card error">
                    <div class="status-icon">❌</div>
                    <div class="status-content">
                        <h3>System Unavailable</h3>
                        <p>AI detection system is not available. Please check configuration.</p>
                    </div>
                </div>
                """)
            
            # Main content
            with gr.Row(equal_height=False):
                with gr.Column(scale=3):
                    gr.HTML('<div class="card">')
                    gr.HTML('<h3>📝 Analyze Text</h3>')
                    
                    ai_text = gr.Textbox(
                        label="",
                        placeholder="Paste your text here...",
                        lines=10,
                        max_lines=20,
                        interactive=bool(self.ai_detector),
                        elem_classes="textarea-wrapper"
                    )
                    
                    ai_file = gr.File(
                        label="📁 Upload Document (PDF, DOCX, TXT)",
                        file_types=[".pdf", ".docx", ".txt"],
                        type="filepath",
                        interactive=bool(self.ai_detector)
                    )
                    
                    with gr.Row():
                        ai_analyze_btn = gr.Button(
                            "🔍 Analyze" if self.ai_detector else "❌ Unavailable",
                            variant="primary",
                            size="lg",
                            interactive=bool(self.ai_detector),
                            elem_classes="btn-primary"
                        )
                        ai_clear_btn = gr.Button(
                            "🗑️ Clear",
                            variant="secondary",
                            size="lg",
                            elem_classes="btn-secondary"
                        )
                    
                    gr.HTML('</div>')
                
                with gr.Column(scale=1):
                    gr.HTML("""
                    <div class="card">
                        <h3>ℹ️ About</h3>
                        <div class="info-box" style="border-left: 4px solid var(--primary); margin: 0; padding: 0; background: transparent;">
                            <strong style="color: var(--text-dark);">Features:</strong><br>
                            • Advanced AI detection<br>
                            • Multi-format support<br>
                            • Detailed reports<br>
                            • Real-time analysis
                        </div>
                    </div>
                    """)
            
            # Results section
            with gr.Group(visible=False) as results_section:
                gr.HTML("<h2 style='margin: 30px 0 20px 0; font-size: 1.4rem;'>📊 Analysis Results</h2>")
                
                result_display = gr.HTML()
                
                with gr.Row():
                    with gr.Column():
                        statistics_display = gr.HTML()
                    with gr.Column():
                        confidence_display = gr.HTML()
                
                detailed_analysis = gr.Textbox(
                    label="📋 Report",
                    lines=12,
                    interactive=False,
                    show_copy_button=True,
                    elem_classes="text-report"
                )
                
                download_report = gr.File(
                    label="📥 Download Report",
                    visible=False
                )
            
            # Event handlers
            def handle_file_upload(file_obj):
                """Handle file upload and extraction."""
                if not file_obj:
                    return "", gr.update(value=None)
                
                try:
                    text = self.doc_processor.process_file(file_obj.name)
                    return text, gr.update(value=None)
                except Exception as e:
                    gr.Warning(f"File error: {str(e)}")
                    return "", gr.update(value=None)
            
            def analyze_content(text, file_obj):
                """Analyze content for AI generation."""
                start_time = time.time()
                
                # Extract from file if provided
                if file_obj and not text.strip():
                    try:
                        text = self.doc_processor.process_file(file_obj.name)
                    except Exception as e:
                        error_html = f"""
                        <div class="result-card result-ai">
                            <div class="result-icon">❌</div>
                            <h3 style="color: var(--error); margin: 0;">Error</h3>
                            <p style="color: var(--text-gray); margin: 10px 0 0 0;">{str(e)}</p>
                        </div>
                        """
                        return (gr.update(value=error_html), "", "", "", gr.update(visible=True), gr.update(visible=False))
                
                if not text.strip():
                    gr.Warning("Please provide text or upload a file")
                    return ("", "", "", "", gr.update(visible=False), gr.update(visible=False))
                
                if not self.ai_detector:
                    error_html = """
                    <div class="result-card result-ai">
                        <div class="result-icon">❌</div>
                        <h3 style="color: var(--error); margin: 0;">System Unavailable</h3>
                    </div>
                    """
                    return (gr.update(value=error_html), "", "", "", gr.update(visible=True), gr.update(visible=False))
                
                try:
                    # Run analysis
                    result = self.ai_detector.analyze_text(text)
                    
                    is_ai = result.get('isAI', False)
                    confidence = result.get('confidence', 75)
                    ai_prob = result.get('aiProb', 50)
                    human_prob = result.get('humanProb', 50)
                    model = result.get('mostLikelyModel', 'Unknown')
                    analysis = result.get('analysis', 'Analysis complete.')
                    method = result.get('detectionMethod', 'Advanced Analysis')
                    
                    processing_time = time.time() - start_time
                    result['processingTime'] = processing_time
                    
                    # Result display
                    icon = "🤖" if is_ai else "👤"
                    title = "AI-Generated Content" if is_ai else "Human-Written Content"
                    card_class = "result-ai" if is_ai else "result-human"
                    
                    result_html = f"""
                    <div class="result-card {card_class}">
                        <div class="result-icon">{icon}</div>
                        <h2 class="result-title">{title}</h2>
                        <div class="stats-grid">
                            <div class="stat-box">
                                <div class="stat-value">{confidence:.1f}%</div>
                                <div class="stat-label">Confidence</div>
                            </div>
                            <div class="stat-box">
                                <div class="stat-value">{model}</div>
                                <div class="stat-label">Model</div>
                            </div>
                            <div class="stat-box">
                                <div class="stat-value">{processing_time:.2f}s</div>
                                <div class="stat-label">Time</div>
                            </div>
                            <div class="stat-box">
                                <div class="stat-value">{len(text.split()):,}</div>
                                <div class="stat-label">Words</div>
                            </div>
                        </div>
                    </div>
                    """
                    
                    # Statistics
                    stats_html = f"""
                    <div class="card">
                        <h3>📈 Probabilities</h3>
                        <div class="progress-section">
                            <div class="progress-label">
                                <span>🤖 AI Probability</span>
                                <span>{ai_prob:.1f}%</span>
                            </div>
                            <div class="progress-bar">
                                <div class="progress-fill-ai" style="width: {ai_prob}%;"></div>
                            </div>
                        </div>
                        <div class="progress-section">
                            <div class="progress-label">
                                <span>👤 Human Probability</span>
                                <span>{human_prob:.1f}%</span>
                            </div>
                            <div class="progress-bar">
                                <div class="progress-fill-human" style="width: {human_prob}%;"></div>
                            </div>
                        </div>
                    </div>
                    """
                    
                    # Confidence details
                    word_count = len(text.split())
                    avg_word_len = (len(text) / word_count) if word_count > 0 else 0.0
                    
                    confidence_html = f"""
                    <div class="card">
                        <h3>🔍 Details</h3>
                        <div class="info-box">
                            <strong>Method:</strong> {method}
                        </div>
                        <div class="info-box">
                            <strong>Words:</strong> {word_count:,}<br>
                            <strong>Characters:</strong> {len(text):,}<br>
                            <strong>Avg Word Length:</strong> {avg_word_len:.1f}
                        </div>
                    </div>
                    """
                    
                    # Report
                    timestamp = datetime.now().strftime('%Y-%m-%d %H:%M:%S UTC')
                    report_content = self.report_generator.generate_ai_report(text, result, timestamp)
                    
                    # Save report to temp file
                    report_path = None
                    try:
                        temp_file = tempfile.NamedTemporaryFile(
                            mode='w',
                            encoding='utf-8',
                            delete=False,
                            suffix='.txt',
                            prefix='ai_report_'
                        )
                        temp_file.write(report_content)
                        temp_file.close()
                        report_path = temp_file.name
                    except Exception as e:
                        print(f"⚠️  Report file error: {e}")
                    
                    return (
                        gr.update(value=result_html),
                        gr.update(value=stats_html),
                        gr.update(value=confidence_html),
                        gr.update(value=report_content),
                        gr.update(visible=True),
                        gr.update(value=report_path, visible=bool(report_path))
                    )
                    
                except Exception as e:
                    processing_time = time.time() - start_time
                    error_html = f"""
                    <div class="result-card result-ai">
                        <div class="result-icon">❌</div>
                        <h3 style="color: var(--error); margin: 0;">Analysis Failed</h3>
                        <p style="color: var(--text-gray); margin: 10px 0 0 0;">{str(e)}</p>
                        <p style="color: var(--text-gray); font-size: 0.9rem;">{processing_time:.2f}s</p>
                    </div>
                    """
                    return (
                        gr.update(value=error_html),
                        gr.update(value=""),
                        gr.update(value=""),
                        gr.update(value=f"Error: {str(e)}"),
                        gr.update(visible=True),
                        gr.update(visible=False)
                    )
            
            def clear_results():
                """Clear all results and inputs."""
                return (
                    gr.update(value=""),
                    gr.update(value=""),
                    gr.update(value=""),
                    gr.update(value=""),
                    gr.update(value=""),
                    gr.update(value=None),
                    gr.update(visible=False),
                    gr.update(value=None, visible=False)
                )
            
            # Connect events
            if self.ai_detector:
                ai_file.change(
                    handle_file_upload,
                    inputs=[ai_file],
                    outputs=[ai_text, ai_file]
                )
                
                ai_analyze_btn.click(
                    analyze_content,
                    inputs=[ai_text, ai_file],
                    outputs=[
                        result_display,
                        statistics_display,
                        confidence_display,
                        detailed_analysis,
                        results_section,
                        download_report
                    ],
                    show_progress="full"
                )
            
            ai_clear_btn.click(
                clear_results,
                outputs=[
                    result_display,
                    statistics_display,
                    confidence_display,
                    detailed_analysis,
                    ai_text,
                    ai_file,
                    results_section,
                    download_report
                ]
            )
        
        return app


def main():
    """Main application entry point."""
    print("\n" + "=" * 70)
    print("🤖 OPENAUDIT AI - AI CONTENT DETECTION PLATFORM")
    print("=" * 70)
    print(f"👤 User: deveshpunjabi")
    print(f"📅 Version: 1.0.0")
    print(f"🎨 UI: Modern & Clean Design")
    print("=" * 70 + "\n")
    
    try:
        print("🔧 Initializing application...")
        app_instance = OpenAuditApp()
        
        print("🎨 Creating interface...")
        app = app_instance.create_app()
        
        print("\n" + "=" * 70)
        print("🌐 LAUNCHING APPLICATION")
        print("=" * 70)
        print("📡 Server: 0.0.0.0:7860")
        print("✨ Ready for analysis!")
        print("=" * 70 + "\n")
        
        app.launch(
            server_name="0.0.0.0",
            server_port=7860,
            share=True,
            show_error=True,
            quiet=False
        )
        
    except Exception as e:
        print("\n" + "=" * 70)
        print("❌ STARTUP ERROR")
        print("=" * 70)
        print(f"Error: {str(e)}")
        print("=" * 70 + "\n")
        import traceback
        traceback.print_exc()


if __name__ == "__main__":
    main()