/**
 * Spectre Analytics Dashboard - Architecture Fédérée Avancée
 * Système de Détection de Menaces Distribué avec IA Fédérée
 * Version: SPECTRE-F-2.0
 */

document.addEventListener('DOMContentLoaded', () => {
    console.log('🚀 Initializing Federated Secure Architecture...');
    
    // Initialize Federated Core (22 nodes + firewall)
    window.federatedCore = new FederatedAICore();
    
    // Initialize Legacy AI Core (compatibilité)
    window.aiCore = new AICore();
    
    // Initialize API Service with security layer
    window.apiService = new APIService();
    
    // Initialize all components
    initializeFederatedDashboard();
    initializeGraphVisualization();
    initializeCharts();
    initializeEventListeners();
    startFederatedUpdates();
    
    // Run initial federated analysis
    runInitialFederatedAnalysis();
});

/**
 * Run Initial Federated Analysis
 */
async function runInitialFederatedAnalysis() {
    console.log('🧠 Initializing Federated Neural Network...');
    try {
        // Analyse distribuée sur le cluster
        const clusterHealth = window.federatedCore.getClusterHealth();
        console.log('Cluster Health:', clusterHealth);
        
        // Analyse de menaces avancée
        const threatAnalysis = await window.federatedCore.detectAdvancedThreats({
            transactionVelocity: 500,
            jurisdictionRisk: 0.8,
            shellIndicators: 5
        });
        
        updateDashboardWithFederatedData(clusterHealth, threatAnalysis);
        renderNodeGrid();
    } catch (error) {
        console.error('Federated Analysis failed:', error);
    }
}

/**
 * Update Dashboard with Federated Insights
 */
function updateDashboardWithFederatedData(health, threats) {
    // Update stats si les éléments existent
    const nodesEl = document.getElementById('fed-active-nodes');
    const firewallEl = document.getElementById('fed-firewall');
    const trustEl = document.getElementById('fed-trust');
    const confidenceEl = document.getElementById('fed-confidence');
    
    if (nodesEl) nodesEl.textContent = `${health.active}/${health.total}`;
    if (firewallEl) firewallEl.textContent = health.firewallStatus.toUpperCase();
    if (trustEl) trustEl.textContent = health.averageTrust.toFixed(1);
    if (confidenceEl) confidenceEl.textContent = (threats.confidence * 100).toFixed(2) + '%';
    
    // Update security report
    const blockedEl = document.getElementById('fed-blocked');
    if (blockedEl && window.federatedCore) {
        const report = window.federatedCore.firewall.getSecurityReport();
        blockedEl.textContent = report.blockedAttempts;
    }
}

/**
 * Render Federated Node Grid
 */
function renderNodeGrid() {
    const grid = document.getElementById('node-grid');
    if (!grid || !window.federatedCore) return;
    
    grid.innerHTML = '';
    const nodes = Array.from(window.federatedCore.nodes.values());
    
    nodes.forEach((node, index) => {
        const dot = document.createElement('div');
        dot.className = `h-2 w-2 rounded-full ${
            node.status === 'active' ? 'bg-success-500' : 
            node.status === 'quarantined' ? 'bg-danger-500' : 'bg-gray-500'
        } ${node.role === 'master' ? 'ring-2 ring-primary-400' : ''}`;
        dot.title = `${node.nodeId} (${node.role}) - Trust: ${node.trustScore}`;
        grid.appendChild(dot);
    });
}

/**
 * Run Federated Analysis Manually
 */
async function runFederatedAnalysis() {
    const btn = document.querySelector('button[onclick="runFederatedAnalysis()"]');
    if (btn) {
        btn.innerHTML = '<i data-feather="loader" class="w-4 h-4 animate-spin"></i> Consensus Running...';
        feather.replace();
    }
    
    try {
        await window.federatedCore.runConsensusRound();
        const health = window.federatedCore.getClusterHealth();
        
        // Update UI
        const roundEl = document.getElementById('fed-round');
        if (roundEl) roundEl.textContent = parseInt(roundEl.textContent) + 1;
        
        updateDashboardWithFederatedData(health, {confidence: 0.999});
        renderNodeGrid();
        
        // Simulation d'insight
        const insight = document.getElementById('fed-insight');
        if (insight) {
            insight.textContent = `Consensus round completed. ${health.active} nodes synchronized. 
                Model hash: ${health.globalModelVersion}. 
                Zero-knowledge proofs verified. System integrity: 100%.`;
        }
    } catch (error) {
        console.error('Federated analysis error:', error);
    } finally {
        if (btn) {
            btn.innerHTML = '<i data-feather="play-circle" class="w-4 h-4"></i> Run Consensus Analysis';
            feather.replace();
        }
    }
}

/**
 * Export Federated Report
 */
function exportFederatedReport() {
    const report = {
        timestamp: new Date().toISOString(),
        cluster: window.federatedCore.getClusterHealth(),
        security: window.federatedCore.firewall.getSecurityReport(),
        version: 'SPECTRE-F-2.0'
    };
    
    const blob = new Blob([JSON.stringify(report, null, 2)], {type: 'application/json'});
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = `spectre-federated-report-${Date.now()}.json`;
    a.click();
    URL.revokeObjectURL(url);
    
    console.log('📊 Federated report exported:', report);
}
/**
 * Dashboard Core Initialization
 */
function initializeDashboard() {
    console.log('🔍 Spectre Analytics Dashboard initializing...');
    
    // Set current time
    updateTimeDisplay();
    setInterval(updateTimeDisplay, 1000);
    
    // Initialize Feather icons
    feather.replace();
    
    // Load entity data
    loadEntityData();
}

/**
 * Time Display Update
 */
function updateTimeDisplay() {
    const now = new Date();
    const timeString = now.toLocaleTimeString('fr-FR', { 
        hour: '2-digit', 
        minute: '2-digit',
        second: '2-digit'
    });
    const dateString = now.toLocaleDateString('fr-FR', {
        weekday: 'long',
        year: 'numeric',
        month: 'long',
        day: 'numeric'
    });
    
    const timeElement = document.getElementById('current-time');
    if (timeElement) {
        timeElement.textContent = `${timeString} | ${dateString}`;
    }
}

/**
 * Entity Data Management
 */
const entityData = [
    {
        id: 'QE001',
        name: 'Quantum Alpha LP',
        jurisdiction: 'Delaware, USA',
        type: 'Hedge Fund',
        volume: 847200000,
        transactions: 847,
        riskScore: 92,
        linkedEntities: 5,
        activityPeriod: '18 months',
        status: 'investigating',
        flags: ['quantum-entanglement', 'matriochka', 'circular-transactions', 'unusual-hours'],
        lastActivity: '2 min ago',
        manager: 'AI Alpha Technologies Ltd',
        managerJurisdiction: 'Cayman Islands'
    },
    {
        id: 'SB002',
        name: 'Sigma Beta Fund',
        jurisdiction: 'Luxembourg',
        type: 'Hedge Fund',
        volume: 1200000000,
        transactions: 1024,
        riskScore: 88,
        linkedEntities: 5,
        activityPeriod: '18 months',
        status: 'investigating',
        flags: ['quantum-entanglement', 'circular-transactions'],
        lastActivity: '2 min ago',
        manager: 'Beta Sigma Management SA',
        managerJurisdiction: 'Switzerland'
    },
    {
        id: 'AA003',
        name: 'AI Alpha Technologies Ltd',
        jurisdiction: 'Cayman Islands',
        type: 'Management Company',
        volume: 2300000000,
        transactions: 312,
        riskScore: 65,
        linkedEntities: 8,
        activityPeriod: '24 months',
        status: 'flagged',
        flags: ['shell-company', 'matriochka'],
        lastActivity: '1 hour ago',
        parentEntities: ['Quantum Alpha LP']
    },
    {
        id: 'BS004',
        name: 'Beta Sigma Management SA',
        jurisdiction: 'Switzerland',
        type: 'Management Company',
        volume: 890000000,
        transactions: 198,
        riskScore: 58,
        linkedEntities: 6,
        activityPeriod: '20 months',
        status: 'flagged',
        flags: ['shell-company'],
        lastActivity: '3 hours ago',
        parentEntities: ['Sigma Beta Fund']
    },
    {
        id: 'MT005',
        name: 'Mirror Trading Corp',
        jurisdiction: 'Singapore',
        type: 'Trading Company',
        volume: 567000000,
        transactions: 542,
        riskScore: 35,
        linkedEntities: 3,
        activityPeriod: '12 months',
        status: 'monitored',
        flags: ['mirror-trading'],
        lastActivity: '1 day ago'
    }
];
function loadEntityData() {
    console.log('📊 Loading entity data...');
    // Data is already loaded in entityData
    updateEntityTable(entityData);
    updateStats();
}

/**
 * Update Entity Table
 */
function updateEntityTable(entities) {
    const tbody = document.querySelector('table tbody');
    if (!tbody) return;
    
    tbody.innerHTML = entities.map(entity => `
        <tr class="hover:bg-secondary-800/30 transition-colors cursor-pointer" data-entity-id="${entity.id}">
            <td class="px-4 py-3">
                <div class="flex items-center gap-3">
                    <div class="w-8 h-8 ${getRiskColor(entity.riskScore, true)} rounded-lg flex items-center justify-center">
                        <i data-feather="briefcase" class="text-current w-4 h-4"></i>
                    </div>
                    <div>
                        <p class="font-medium text-sm text-white">${entity.name}</p>
                        <p class="text-xs text-gray-500">${entity.jurisdiction}</p>
                    </div>
                </div>
            </td>
            <td class="px-4 py-3 text-sm text-gray-300">${entity.jurisdiction}</td>
            <td class="px-4 py-3 text-sm font-mono text-gray-300">${formatNumber(entity.volume)}</td>
            <td class="px-4 py-3">
                <div class="flex items-center gap-2">
                    <div class="w-16 bg-secondary-700 rounded-full h-2">
                        <div class="${getRiskColor(entity.riskScore, false)} h-2 rounded-full" style="width: ${entity.riskScore}%"></div>
                    </div>
                    <span class="text-sm font-medium ${getRiskScoreColor(entity.riskScore)}">${entity.riskScore}</span>
                </div>
            </td>
            <td class="px-4 py-3 text-sm text-gray-400">${entity.lastActivity}</td>
            <td class="px-4 py-3">
                <span class="px-2 py-1 text-xs ${getStatusBadgeClass(entity.status)} rounded-full">${formatStatus(entity.status)}</span>
            </td>
            <td class="px-4 py-3 text-right">
                <button class="p-1.5 text-gray-400 hover:text-white hover:bg-secondary-700 rounded transition-colors" onclick="viewEntity('${entity.id}')">
                    <i data-feather="eye" class="w-4 h-4"></i>
                </button>
            </td>
        </tr>
    `).join('');
    
    // Re-initialize Feather icons for new elements
    feather.replace();
    
    // Add click handlers to rows
    tbody.querySelectorAll('tr').forEach(row => {
        row.addEventListener('click', (e) => {
            if (!e.target.closest('button')) {
                const entityId = row.dataset.entityId;
                viewEntity(entityId);
            }
        });
    });
}

/**
 * Update Statistics Display
 */
function updateStats() {
    const stats = {
        investigations: entityData.filter(e => e.status === 'investigating').length,
        highRiskAlerts: entityData.filter(e => e.riskScore >= 80).length,
        trackedEntities: entityData.length,
        averageAccuracy: 96.2
    };
    
    console.log('📈 Stats updated:', stats);
}

/**
 * Utility Functions
 */
function getRiskColor(score, isBg) {
    if (score >= 80) return isBg ? 'bg-danger-500/20 text-danger-400' : 'bg-danger-500';
    if (score >= 60) return isBg ? 'bg-warning-500/20 text-warning-400' : 'bg-warning-500';
    if (score >= 40) return isBg ? 'bg-primary-500/20 text-primary-400' : 'bg-primary-500';
    return isBg ? 'bg-success-500/20 text-success-400' : 'bg-success-500';
}

function getRiskScoreColor(score) {
    if (score >= 80) return 'text-danger-400';
    if (score >= 60) return 'text-warning-400';
    if (score >= 40) return 'text-primary-400';
    return 'text-success-400';
}

function getStatusBadgeClass(status) {
    const classes = {
        'investigating': 'bg-danger-500/20 text-danger-400',
        'flagged': 'bg-warning-500/20 text-warning-400',
        'monitored': 'bg-primary-500/20 text-primary-400',
        'cleared': 'bg-success-500/20 text-success-400'
    };
    return classes[status] || 'bg-secondary-500/20 text-secondary-400';
}

function formatStatus(status) {
    return status.charAt(0).toUpperCase() + status.slice(1);
}

function formatNumber(num) {
    if (num >= 1000000000) return '
 + (num / 1000000000).toFixed(1) + 'B';
    if (num >= 1000000) return '
 + (num / 1000000).toFixed(1) + 'M';
    if (num >= 1000) return '
 + (num / 1000).toFixed(1) + 'K';
    return '
 + num;
}

function getEntityIcon(type) {
    const icons = {
        'Hedge Fund': 'trending-up',
        'Management Company': 'users',
        'Trading Company': 'activity',
        'shell': 'eye-off'
    };
    return icons[type] || 'briefcase';
}

/**
 * View Entity Details
 */
function viewEntity(entityId) {
    console.log('👁️ Viewing entity:', entityId);
    const entity = entityData.find(e => e.id === entityId);
    if (!entity) return;
    
    // Update right panel
    updateEntityDetails(entity);
    
    // Update correlation chart for this entity
    updateCorrelationChart(entity);
}

function updateEntityDetails(entity) {
    // Update title
    const titleEl = document.querySelector('aside h2.font-semibold');
    const subtitleEl = document.querySelector('aside p.text-xs');
    if (titleEl) titleEl.textContent = 'Entity Details';
    if (subtitleEl) subtitleEl.textContent = entity.name;
    
    // Update risk score circle
    const circle = document.querySelector('aside svg circle:last-child');
    if (circle) {
        const circumference = 2 * Math.PI * 40;
        const offset = circumference - (entity.riskScore / 100) * circumference;
        circle.style.strokeDashoffset = offset;
        circle.style.stroke = entity.riskScore > 80 ? '#ef4444' : entity.riskScore > 60 ? '#f59e0b' : '#14b8a6';
    }
    
    const scoreText = document.querySelector('aside .absolute.inset-0 span');
    if (scoreText) scoreText.textContent = entity.riskScore;
    
    const riskLabel = document.querySelector('aside p.text-sm.text-danger-400, aside p.text-sm.text-warning-400, aside p.text-sm.text-primary-400');
    if (riskLabel) {
        riskLabel.textContent = entity.riskScore > 80 ? 'High Risk Score' : entity.riskScore > 60 ? 'Medium Risk Score' : 'Low Risk Score';
        riskLabel.className = `text-sm mt-2 ${getRiskScoreColor(entity.riskScore).replace('text-', 'text-')}`;
    }
    
    // Update quick stats
    const stats = document.querySelectorAll('aside .grid.grid-cols-2 p.text-lg');
    if (stats.length >= 4) {
        stats[0].textContent = formatNumber(entity.volume);
        stats[1].textContent = entity.transactions.toLocaleString();
        stats[2].textContent = entity.linkedEntities.toString();
        stats[3].textContent = entity.activityPeriod;
    }
}

function updateCorrelationChart(entity) {
    const ctx = document.getElementById('correlation-chart');
    if (!ctx || !window.Chart) return;
    
    // Destroy existing chart if any
    const existing = Chart.getChart(ctx);
    if (existing) existing.destroy();
    
    // Generate new correlation data based on entity
    const data1 = Array.from({length: 20}, () => Math.random() * 100);
    const correlation = entity.riskScore > 80 ? 0.9 + Math.random() * 0.1 : 0.3 + Math.random() * 0.4;
    const data2 = data1.map(v => v * correlation + (Math.random() - 0.5) * 10);
    
    new Chart(ctx, {
        type: 'scatter',
        data: {
            datasets: [{
                label: entity.name,
                data: data1.map((y, x) => ({x, y})),
                backgroundColor: '#14b8a6',
                pointRadius: 3
            }, {
                label: 'Correlated Entity',
                data: data2.map((y, x) => ({x, y})),
                backgroundColor: '#ef4444',
                pointRadius: 3
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            plugins: {
                legend: { display: false }
            },
            scales: {
                x: { display: false },
                y: { display: false }
            }
        }
    });
    
    // Update correlation text
    const corrText = document.querySelector('aside .font-mono.text-danger-400');
    if (corrText) {
        corrText.textContent = `Correlation: ${correlation.toFixed(3)}`;
    }
}

/**
 * Event Listeners
 */
function initializeEventListeners() {
    // Search functionality
    const searchInput = document.querySelector('input[type="text"]');
    if (searchInput) {
        searchInput.addEventListener('input', (e) => {
            const term = e.target.value.toLowerCase();
            const filtered = entityData.filter(entity => 
                entity.name.toLowerCase().includes(term) ||
                entity.jurisdiction.toLowerCase().includes(term)
            );
            updateEntityTable(filtered);
        });
    }
    
    // Filter handlers
    const jurisdictionFilter = document.querySelector('select:first-of-type');
    const riskFilter = document.querySelector('select:nth-of-type(2)');
    
    if (jurisdictionFilter) {
        jurisdictionFilter.addEventListener('change', filterEntities);
    }
    if (riskFilter) {
        riskFilter.addEventListener('change', filterEntities);
    }
}

function filterEntities() {
    const jurisdiction = document.querySelector('select:first-of-type')?.value || 'All Jurisdictions';
    const riskLevel = document.querySelector('select:nth-of-type(2)')?.value || 'All Risk Levels';
    
    let filtered = entityData;
    
    if (jurisdiction !== 'All Jurisdictions') {
        filtered = filtered.filter(e => e.jurisdiction.includes(jurisdiction));
    }
    
    if (riskLevel !== 'All Risk Levels') {
        if (riskLevel === 'High Risk') filtered = filtered.filter(e => e.riskScore >= 80);
        else if (riskLevel === 'Medium Risk') filtered = filtered.filter(e => e.riskScore >= 60 && e.riskScore < 80);
        else if (riskLevel === 'Low Risk') filtered = filtered.filter(e => e.riskScore < 60);
    }
    
    updateEntityTable(filtered);
}

/**
 * Federated Real-time Updates
 */
function startFederatedUpdates() {
    // Mises à jour distribuées toutes les 15 secondes (plus fréquent pour l'architecture fédérée)
    setInterval(async () => {
        // Mise à jour des nœuds fédérés
        if (window.federatedCore) {
            const health = window.federatedCore.getClusterHealth();
            
            // Mise à jour aléatoire des entités
            entityData.forEach(entity => {
                const minutes = Math.floor(Math.random() * 60);
                entity.lastActivity = minutes < 5 ? 'Just now' : 
                                    minutes < 60 ? `${minutes} min ago` : 
                                    `${Math.floor(minutes/60)}h ago`;
                
                // Simulation de détection fédérée
                if (Math.random() > 0.95) {
                    entity.riskScore = Math.min(100, entity.riskScore + Math.floor(Math.random() * 5));
                }
            });
            
            // Mise à jour du tableau si pas de filtre actif
            const searchInput = document.querySelector('input[type="text"]');
            if (!searchInput || searchInput.value === '') {
                updateEntityTable(entityData);
            }
            
            // Mise à jour du statut fédéré dans l'UI
            const fedStatus = document.getElementById('fed-status');
            if (fedStatus && health.active >= 20) {
                fedStatus.textContent = 'Byzantine Consensus Achieved';
                fedStatus.className = 'text-success-400';
            } else if (fedStatus) {
                fedStatus.textContent = 'Consensus Warning - Check Nodes';
                fedStatus.className = 'text-warning-400';
            }
            
            // Mise à jour du firewall
            const blockedEl = document.getElementById('fed-blocked');
            if (blockedEl) {
                const report = window.federatedCore.firewall.getSecurityReport();
                blockedEl.textContent = report.blockedAttempts;
            }
        }
        
        console.log('🔄 Federated consensus update applied');
    }, 15000);
    
    // Consensus round toutes les minutes
    setInterval(async () => {
        if (window.federatedCore) {
            await window.federatedCore.runConsensusRound();
            renderNodeGrid();
        }
    }, 60000);
}

function updateAIInsights() {
    // Update AI metrics randomly
    const confidence = 95 + Math.random() * 4.9;
    const patterns = Math.floor(800 + Math.random() * 100);
    
    const confEl = document.getElementById('ai-confidence');
    const pattEl = document.getElementById('ai-patterns');
    
    if (confEl) confEl.textContent = confidence.toFixed(1) + '%';
    if (pattEl) pattEl.textContent = patterns.toString();
}

/**
 * Federated Cortex Toggle
 */
function toggleAICortex() {
    const overlay = document.getElementById('ai-cortex-overlay');
    if (overlay) {
        overlay.classList.toggle('hidden');
        if (!overlay.classList.contains('hidden')) {
            // Initialiser la grille des nœuds
            renderNodeGrid();
            // Mettre à jour les métriques fédérées
            if (window.federatedCore) {
                const health = window.federatedCore.getClusterHealth();
                updateDashboardWithFederatedData(health, {confidence: 0.9997});
            }
        }
    }
}

// Expose new functions
window.runFederatedAnalysis = runFederatedAnalysis;
window.exportFederatedReport = exportFederatedReport;

// Expose functions to window
window.viewEntity = viewEntity;
window.toggleAICortex = toggleAICortex;
window.zoomGraph = window.zoomGraph || function() {};
window.resetGraph = window.resetGraph || function() {};