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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WRAITHPATH • Ideological Fingerprinting</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .gradient-text {
            background: linear-gradient(90deg, #8b5cf6 0%, #ec4899 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -20px;
            top: 0;
            width: 2px;
            height: 100%;
            background: #4b5563;
        }
        .fade-in {
            animation: fadeIn 0.5s ease-in-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 0.6; }
            50% { opacity: 1; }
            100% { opacity: 0.6; }
        }
        .sentiment-bar {
            transition: width 1s ease-in-out;
        }
        #sentimentChart {
            min-height: 300px;
        }
    </style>
    <script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/builds/compromise.min.js"></script>
</head>
<body class="bg-gray-900 text-gray-200 min-h-screen font-sans">
    <div class="container mx-auto px-4 py-8 max-w-6xl">
        <!-- Header -->
        <header class="mb-12">
            <div class="flex justify-between items-center mb-6">
                <h1 class="text-4xl font-bold">
                    <span class="gradient-text">WRAITHPATH</span>
                </h1>
                <button class="bg-gray-800 hover:bg-gray-700 px-4 py-2 rounded-lg flex items-center">
                    <i class="fas fa-user-secret mr-2"></i>
                    <span>Login</span>
                </button>
            </div>
            <p class="text-xl text-gray-400 mb-6">"Their posts were a breadcrumb trail to who they really are."</p>
            
            <!-- Search Box -->
            <div class="bg-gray-800 rounded-xl p-6 shadow-lg mb-8">
                <div class="flex flex-col md:flex-row gap-4">
                    <div class="flex-1 relative">
                        <div class="absolute inset-y-0 left-0 pl-3 flex items-center pointer-events-none">
                            <i class="fas fa-search text-gray-500"></i>
                        </div>
                        <input 
                            type="text" 
                            id="profileUrl" 
                            class="w-full bg-gray-700 border border-gray-600 rounded-lg pl-10 pr-4 py-3 focus:outline-none focus:ring-2 focus:ring-purple-500" 
                            placeholder="Enter Reddit username (e.g., u/spez or just spez)"
                            value="u/spez"
                        >
                    </div>
                    <button 
                        id="analyzeBtn" 
                        class="bg-gradient-to-r from-purple-600 to-pink-500 hover:from-purple-700 hover:to-pink-600 text-white font-medium rounded-lg px-6 py-3 transition-all duration-300 flex items-center justify-center"
                    >
                        <i class="fas fa-fingerprint mr-2"></i>
                        Analyze Ideology
                    </button>
                </div>
                <div class="mt-4 flex flex-wrap gap-2">
                    <span class="text-xs bg-gray-700 px-2 py-1 rounded">Reddit: u/username or username</span>
                    <span class="text-xs bg-gray-700 px-2 py-1 rounded">Coming soon: Twitter, Tumblr</span>
                </div>
            </div>
        </header>

        <!-- Demo Section -->
        <section class="mb-16">
            <h2 class="text-2xl font-semibold mb-6 flex items-center">
                <i class="fas fa-ghost mr-3 text-purple-500"></i>
                How It Works
            </h2>
            <div class="grid md:grid-cols-3 gap-6">
                <div class="bg-gray-800 p-6 rounded-xl hover:bg-gray-750 transition-all">
                    <div class="w-12 h-12 bg-purple-900 rounded-lg flex items-center justify-center mb-4">
                        <i class="fas fa-link text-purple-400 text-xl"></i>
                    </div>
                    <h3 class="text-lg font-medium mb-2">1. Input Profile</h3>
                    <p class="text-gray-400">Provide any public social media username. We'll analyze their posting history.</p>
                </div>
                <div class="bg-gray-800 p-6 rounded-xl hover:bg-gray-750 transition-all">
                    <div class="w-12 h-12 bg-pink-900 rounded-lg flex items-center justify-center mb-4">
                        <i class="fas fa-brain text-pink-400 text-xl"></i>
                    </div>
                    <h3 class="text-lg font-medium mb-2">2. Cognitive Analysis</h3>
                    <p class="text-gray-400">Our models detect linguistic patterns, sentiment shifts, and ideological markers.</p>
                </div>
                <div class="bg-gray-800 p-6 rounded-xl hover:bg-gray-750 transition-all">
                    <div class="w-12 h-12 bg-indigo-900 rounded-lg flex items-center justify-center mb-4">
                        <i class="fas fa-chart-line text-indigo-400 text-xl"></i>
                    </div>
                    <h3 class="text-lg font-medium mb-2">3. Get The Report</h3>
                    <p class="text-gray-400">Receive a detailed timeline of mental state evolution and belief system changes.</p>
                </div>
            </div>
        </section>

        <!-- Results Section (Initially Hidden) -->
        <section id="resultsSection" class="hidden mb-16">
            <div class="flex justify-between items-center mb-6">
                <h2 class="text-2xl font-semibold flex items-center">
                    <i class="fas fa-chart-bar mr-3 text-pink-500"></i>
                    Ideological Fingerprint
                </h2>
                <button id="downloadReport" class="bg-gray-800 hover:bg-gray-700 px-4 py-2 rounded-lg flex items-center">
                    <i class="fas fa-file-pdf mr-2 text-red-400"></i>
                    <span>Download PDF</span>
                </button>
            </div>

            <!-- Profile Summary -->
            <div class="bg-gray-800 rounded-xl p-6 mb-8">
                <div class="flex flex-col md:flex-row gap-6">
                    <div class="flex-shrink-0">
                        <div id="avatarContainer" class="w-24 h-24 rounded-full bg-gradient-to-br from-purple-600 to-pink-500 flex items-center justify-center text-4xl font-bold">
                            <span id="avatarInitial">?</span>
                        </div>
                    </div>
                    <div class="flex-1">
                        <div class="flex flex-col md:flex-row md:items-center md:justify-between mb-4">
                            <div>
                                <h3 id="profileName" class="text-xl font-bold">Unknown Profile</h3>
                                <p id="profileHandle" class="text-gray-400">@unknown</p>
                            </div>
                            <div class="mt-2 md:mt-0">
                                <span id="profilePlatform" class="bg-gray-700 px-3 py-1 rounded-full text-sm">Reddit</span>
                            </div>
                        </div>
                        <div class="grid grid-cols-2 md:grid-cols-4 gap-4">
                            <div>
                                <p class="text-gray-500 text-sm">Posts Analyzed</p>
                                <p id="postCount" class="text-lg font-medium">0</p>
                            </div>
                            <div>
                                <p class="text-gray-500 text-sm">Time Span</p>
                                <p id="timeSpan" class="text-lg font-medium">0 years</p>
                            </div>
                            <div>
                                <p class="text-gray-500 text-sm">Ideology Score</p>
                                <p id="ideologyScore" class="text-lg font-medium">0/100</p>
                            </div>
                            <div>
                                <p class="text-gray-500 text-sm">Volatility</p>
                                <p id="volatility" class="text-lg font-medium">Low</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Ideology Timeline -->
            <div class="bg-gray-800 rounded-xl p-6 mb-8">
                <h3 class="text-lg font-medium mb-4 flex items-center">
                    <i class="fas fa-history mr-2 text-purple-400"></i>
                    Ideological Timeline
                </h3>
                <div class="relative pl-8">
                    <div id="timelineContainer">
                        <!-- Timeline items will be added here by JavaScript -->
                    </div>
                </div>
            </div>

            <!-- Sentiment Analysis -->
            <div class="bg-gray-800 rounded-xl p-6 mb-8">
                <h3 class="text-lg font-medium mb-4 flex items-center">
                    <i class="fas fa-brain mr-2 text-pink-400"></i>
                    Sentiment Evolution
                </h3>
                <div class="h-64 bg-gray-700 rounded-lg">
                    <canvas id="sentimentChart"></canvas>
                </div>
            </div>

            <!-- Topic Cloud -->
            <div class="bg-gray-800 rounded-xl p-6 mb-8">
                <h3 class="text-lg font-medium mb-4 flex items-center">
                    <i class="fas fa-cloud mr-2 text-indigo-400"></i>
                    Topic Cloud
                </h3>
                <div class="flex flex-wrap gap-3" id="topicCloud">
                    <!-- Topics will be added here by JavaScript -->
                </div>
            </div>

            <!-- Controversial Posts -->
            <div class="bg-gray-800 rounded-xl p-6">
                <h3 class="text-lg font-medium mb-4 flex items-center">
                    <i class="fas fa-fire mr-2 text-red-400"></i>
                    Most Controversial Posts
                </h3>
                <div id="controversialPosts" class="space-y-4">
                    <!-- Controversial posts will be added here -->
                </div>
            </div>
        </section>

        <!-- Loading State (Initially Hidden) -->
        <div id="loadingState" class="hidden fixed inset-0 bg-gray-900 bg-opacity-90 flex items-center justify-center z-50">
            <div class="text-center">
                <div class="w-24 h-24 border-4 border-purple-500 border-t-pink-500 rounded-full animate-spin mb-6 mx-auto"></div>
                <h3 class="text-2xl font-medium mb-2">Building Cognitive Profile</h3>
                <p class="text-gray-400 max-w-md mx-auto">Analyzing linguistic patterns, sentiment shifts, and ideological markers across <span id="loadingPostCount">0</span> posts...</p>
                <div class="mt-6 bg-gray-800 rounded-full h-2 w-64 mx-auto overflow-hidden">
                    <div id="progressBar" class="bg-gradient-to-r from-purple-500 to-pink-500 h-full" style="width: 0%"></div>
                </div>
            </div>
        </div>

        <!-- Footer -->
        <footer class="mt-16 pt-8 border-t border-gray-800 text-gray-500">
            <div class="flex flex-col md:flex-row justify-between items-center">
                <div class="mb-4 md:mb-0">
                    <p>&copy; 2023 WRAITHPATH • Ideological Fingerprinting</p>
                </div>
                <div class="flex space-x-6">
                    <a href="#" class="hover:text-gray-300">Privacy</a>
                    <a href="#" class="hover:text-gray-300">Terms</a>
                    <a href="#" class="hover:text-gray-300">API</a>
                    <a href="#" class="hover:text-gray-300">Contact</a>
                </div>
            </div>
            <div class="mt-4 text-xs text-gray-600">
                <p>Disclaimer: This tool analyzes publicly available data for research purposes only. Results should not be considered definitive psychological assessments.</p>
            </div>
        </footer>
    </div>

    <script>
        // Global variables
        let sentimentChart;
        let allPosts = [];
        let analyzedData = {};
        
        document.addEventListener('DOMContentLoaded', function() {
            const analyzeBtn = document.getElementById('analyzeBtn');
            const profileUrl = document.getElementById('profileUrl');
            const resultsSection = document.getElementById('resultsSection');
            const loadingState = document.getElementById('loadingState');
            const downloadReport = document.getElementById('downloadReport');
            
            analyzeBtn.addEventListener('click', function() {
                const input = profileUrl.value.trim();
                
                if (!input) {
                    alert('Please enter a valid Reddit username');
                    return;
                }
                
                // Extract username (handle u/ prefix or not)
                let username = input.startsWith('u/') ? input.substring(2) : input;
                username = username.split('/')[0].split('?')[0].trim();
                
                if (!username) {
                    alert('Please enter a valid Reddit username');
                    return;
                }
                
                // Show loading state
                loadingState.classList.remove('hidden');
                resultsSection.classList.add('hidden');
                
                // Start analysis
                analyzeRedditUser(username);
            });
            
            downloadReport.addEventListener('click', function() {
                if (!analyzedData.username) return;
                generatePDFReport();
            });
            
            async function analyzeRedditUser(username) {
                try {
                    // Reset progress
                    document.getElementById('progressBar').style.width = '0%';
                    
                    // Step 1: Fetch user data
                    updateLoadingMessage(`Fetching profile data for u/${username}...`);
                    await simulateProgress(10);
                    
                    const userData = await fetchRedditUserData(username);
                    if (!userData) {
                        throw new Error('User not found or private profile');
                    }
                    
                    // Step 2: Fetch user posts
                    updateLoadingMessage(`Fetching posts by u/${username}...`);
                    await simulateProgress(20);
                    
                    const posts = await fetchRedditUserPosts(username);
                    if (!posts || posts.length === 0) {
                        throw new Error('No public posts found');
                    }
                    
                    allPosts = posts;
                    
                    // Step 3: Analyze content
                    updateLoadingMessage(`Analyzing ${posts.length} posts...`);
                    await simulateProgress(40);
                    
                    const analysisResults = await analyzePosts(posts);
                    
                    // Step 4: Process results
                    updateLoadingMessage(`Compiling ideological fingerprint...`);
                    await simulateProgress(70);
                    
                    // Complete progress
                    document.getElementById('progressBar').style.width = '100%';
                    
                    // Display results
                    displayResults(username, userData, analysisResults);
                    
                    // Hide loading state after a brief delay
                    setTimeout(() => {
                        loadingState.classList.add('hidden');
                        resultsSection.classList.remove('hidden');
                        
                        // Scroll to results
                        resultsSection.scrollIntoView({ behavior: 'smooth' });
                    }, 500);
                    
                } catch (error) {
                    console.error('Analysis failed:', error);
                    loadingState.classList.add('hidden');
                    alert(`Analysis failed: ${error.message}`);
                }
            }
            
            async function fetchRedditUserData(username) {
                // In a real implementation, you would use the Reddit API with proper authentication
                // For this demo, we'll use a proxy service to avoid CORS issues
                
                try {
                    const response = await fetch(`https://www.reddit.com/user/${username}/about.json`);
                    if (!response.ok) throw new Error('User not found');
                    
                    const data = await response.json();
                    if (data.error) throw new Error(data.message);
                    
                    return data.data;
                } catch (error) {
                    console.error('Error fetching user data:', error);
                    throw error;
                }
            }
            
            async function fetchRedditUserPosts(username) {
                // Fetch recent posts (in a real app you'd paginate to get more)
                try {
                    const response = await fetch(`https://www.reddit.com/user/${username}/submitted.json?limit=100`);
                    if (!response.ok) throw new Error('Failed to fetch posts');
                    
                    const data = await response.json();
                    if (data.error) throw new Error(data.message);
                    
                    return data.data.children.map(child => child.data);
                } catch (error) {
                    console.error('Error fetching posts:', error);
                    throw error;
                }
            }
            
            async function analyzePosts(posts) {
                // This is where the real analysis would happen
                // For this demo, we'll do basic sentiment analysis and topic extraction
                
                const results = {
                    totalPosts: posts.length,
                    earliestPost: new Date(Math.min(...posts.map(p => p.created_utc * 1000))),
                    latestPost: new Date(Math.max(...posts.map(p => p.created_utc * 1000))),
                    sentimentScores: [],
                    topics: {},
                    controversialPosts: [],
                    timeline: []
                };
                
                // Process each post
                posts.forEach(post => {
                    // Basic sentiment analysis (very simplified)
                    const text = post.title + ' ' + (post.selftext || '');
                    const sentiment = analyzeSentiment(text);
                    results.sentimentScores.push({
                        date: new Date(post.created_utc * 1000),
                        score: sentiment.score,
                        magnitude: sentiment.magnitude
                    });
                    
                    // Track controversial posts
                    if (post.downvotes > 0 || post.controversiality > 0) {
                        results.controversialPosts.push({
                            title: post.title,
                            text: post.selftext,
                            score: post.score,
                            url: `https://reddit.com${post.permalink}`,
                            date: new Date(post.created_utc * 1000)
                        });
                    }
                    
                    // Extract topics (using compromise.js NLP)
                    const doc = window.nlp(text);
                    const nouns = doc.nouns().out('array');
                    const adjectives = doc.adjectives().out('array');
                    
                    nouns.forEach(noun => {
                        results.topics[noun] = (results.topics[noun] || 0) + 1;
                    });
                    
                    adjectives.forEach(adj => {
                        results.topics[adj] = (results.topics[adj] || 0) + 1;
                    });
                });
                
                // Sort controversial posts
                results.controversialPosts.sort((a, b) => b.score - a.score);
                
                // Process topics - get top 20
                const topicEntries = Object.entries(results.topics)
                    .filter(([word]) => word.length > 3) // ignore short words
                    .sort((a, b) => b[1] - a[1])
                    .slice(0, 20);
                
                results.topTopics = topicEntries.map(([text, count]) => ({
                    text,
                    weight: count / posts.length // normalize weight
                }));
                
                // Create timeline segments (group by year)
                const postsByYear = {};
                posts.forEach(post => {
                    const year = new Date(post.created_utc * 1000).getFullYear();
                    if (!postsByYear[year]) postsByYear[year] = [];
                    postsByYear[year].push(post);
                });
                
                // Create timeline items for each year with significant activity
                Object.entries(postsByYear).forEach(([year, yearPosts]) => {
                    if (yearPosts.length < 3) return; // Skip years with few posts
                    
                    // Analyze this year's posts
                    const yearText = yearPosts.map(p => p.title + ' ' + (p.selftext || '')).join(' ');
                    const yearSentiment = analyzeSentiment(yearText);
                    
                    // Get top topics for this year
                    const yearDoc = window.nlp(yearText);
                    const yearNouns = yearDoc.nouns().out('array');
                    const yearTopics = {};
                    
                    yearNouns.forEach(noun => {
                        if (noun.length > 3) {
                            yearTopics[noun] = (yearTopics[noun] || 0) + 1;
                        }
                    });
                    
                    const topYearTopics = Object.entries(yearTopics)
                        .sort((a, b) => b[1] - a[1])
                        .slice(0, 3)
                        .map(([topic]) => topic);
                    
                    // Create timeline item
                    results.timeline.push({
                        year: year.toString(),
                        title: getTimelineTitle(year, yearSentiment.score),
                        description: getTimelineDescription(year, yearSentiment.score, topYearTopics),
                        sentiment: yearSentiment.score > 0.2 ? 'positive' : yearSentiment.score < -0.2 ? 'negative' : 'neutral',
                        tags: topYearTopics
                    });
                });
                
                return results;
            }
            
            function analyzeSentiment(text) {
                // Very basic sentiment analysis
                // In a real implementation, you'd use a proper NLP library
                const positiveWords = ['good', 'great', 'awesome', 'happy', 'love', 'best', 'excellent', 'positive'];
                const negativeWords = ['bad', 'terrible', 'awful', 'hate', 'worst', 'negative', 'angry', 'sad'];
                
                const words = text.toLowerCase().split(/\s+/);
                let positiveCount = 0;
                let negativeCount = 0;
                let total = 0;
                
                words.forEach(word => {
                    if (positiveWords.includes(word)) {
                        positiveCount++;
                        total++;
                    } else if (negativeWords.includes(word)) {
                        negativeCount++;
                        total++;
                    }
                });
                
                const score = total > 0 ? (positiveCount - negativeCount) / total : 0;
                const magnitude = total > 0 ? (positiveCount + negativeCount) / total : 0;
                
                return { score, magnitude };
            }
            
            function getTimelineTitle(year, sentimentScore) {
                const descriptors = [
                    "Neutral Period",
                    "Active Year",
                    "Productive Phase",
                    "Engagement Spike"
                ];
                
                if (sentimentScore > 0.3) {
                    return "Positive Outlook";
                } else if (sentimentScore < -0.3) {
                    return "Negative Phase";
                }
                
                return descriptors[year % descriptors.length];
            }
            
            function getTimelineDescription(year, sentimentScore, topics) {
                let desc = `In ${year}, the user frequently discussed ${topics.join(', ')}. `;
                
                if (sentimentScore > 0.3) {
                    desc += "Their language was predominantly positive, showing optimism in their posts.";
                } else if (sentimentScore < -0.3) {
                    desc += "Their language showed signs of negativity, with critical or pessimistic tones.";
                } else {
                    desc += "Their language was generally neutral, with balanced emotional expression.";
                }
                
                return desc;
            }
            
            function displayResults(username, userData, analysisResults) {
                // Store for PDF generation
                analyzedData = {
                    username,
                    userData,
                    analysisResults
                };
                
                // Set profile info
                document.getElementById('profileName').textContent = userData.name || username;
                document.getElementById('profileHandle').textContent = `u/${username}`;
                document.getElementById('avatarInitial').textContent = username.charAt(0).toUpperCase();
                
                // Use Reddit icon if available
                if (userData.icon_img) {
                    document.getElementById('avatarContainer').innerHTML = `
                        <img src="${userData.icon_img}" class="w-full h-full rounded-full object-cover" alt="Profile">
                    `;
                }
                
                // Set stats
                document.getElementById('postCount').textContent = analysisResults.totalPosts;
                
                const yearsActive = analysisResults.latestPost.getFullYear() - analysisResults.earliestPost.getFullYear() + 1;
                document.getElementById('timeSpan').textContent = `${yearsActive} year${yearsActive !== 1 ? 's' : ''}`;
                
                // Calculate ideology score (simplified)
                const avgSentiment = analysisResults.sentimentScores.reduce((sum, item) => sum + item.score, 0) / analysisResults.sentimentScores.length;
                const ideologyScore = Math.round(50 + (avgSentiment * 50)); // Convert to 0-100 scale
                document.getElementById('ideologyScore').textContent = `${ideologyScore}/100`;
                
                // Calculate volatility (standard deviation of sentiment)
                const variance = analysisResults.sentimentScores.reduce((sum, item) => {
                    return sum + Math.pow(item.score - avgSentiment, 2);
                }, 0) / analysisResults.s
</html>