// Main application logic
let currentTelemetryData = null;
let currentPlaybackSequence = null;
let playbackInterval = null;
let currentTick = 0;
let canvas, ctx;
// Initialize upload form
document.addEventListener('DOMContentLoaded', () => {
    const fileInput = document.getElementById('report-file');
    const fileInfo = document.getElementById('file-info');
    const fileName = document.getElementById('file-name');
    const fileSize = document.getElementById('file-size');
    const analyzeBtn = document.getElementById('analyze-btn');
    const uploadForm = document.getElementById('upload-form');
// Handle file selection
    fileInput.addEventListener('change', (e) => {
        if (e.target.files.length > 0) {
            const file = e.target.files[0];
            fileName.textContent = file.name;
            fileSize.textContent = `(${(file.size / 1024).toFixed(1)} KB)`;
            fileInfo.classList.remove('hidden');
            analyzeBtn.classList.remove('hidden');
        } else {
            fileInfo.classList.add('hidden');
            analyzeBtn.classList.add('hidden');
    }
}

function updateStatsOverview() {
    if (!currentTelemetryData?.sequences) return;
    
    const sequences = currentTelemetryData.sequences;
    let totalShots = 0;
    let totalHits = 0;
    let totalSuspicion = 0;
    
    sequences.forEach(seq => {
        const stats = seq.sequence_stats || {};
        totalShots += stats.total_shots || 0;
        totalHits += stats.hits || 0;
        totalSuspicion += calculateSuspicionScore(stats);
    });
    
    const avgAccuracy = totalShots > 0 ? (totalHits / totalShots) : 0;
    const avgSuspicion = sequences.length > 0 ? (totalSuspicion / sequences.length) : 0;
    
    document.getElementById('total-sequences').textContent = sequences.length;
    document.getElementById('avg-accuracy').textContent = Math.round(avgAccuracy * 100) + '%';
    document.getElementById('suspicion-score').textContent = Math.round(avgSuspicion);
    document.getElementById('total-shots').textContent = totalShots;
}

function initializeCharts() {
    if (!currentTelemetryData?.sequences) return;
    
    const sequences = currentTelemetryData.sequences;
    const accuracyData = sequences.map(seq => Math.round((seq.sequence_stats?.accuracy || 0) * 100));
    const suspicionData = sequences.map((seq, index) => ({
        x: index,
        y: calculateSuspicionScore(seq.sequence_stats || {})
    }));
    
    // Accuracy distribution chart
    const accuracyCtx = document.getElementById('accuracy-chart').getContext('2d');
    new Chart(accuracyCtx, {
        type: 'bar',
        data: {
            labels: accuracyData.map((_, i) => `Seq ${i + 1}`),
            datasets: [{
                label: 'Accuracy %',
                data: accuracyData,
                backgroundColor: 'rgba(59, 130, 246, 0.5)',
                borderColor: 'rgba(59, 130, 246, 1)',
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            plugins: {
                legend: {
                    display: false
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    max: 100,
                    ticks: {
                        color: '#9ca3af'
                    },
                    grid: {
                        color: '#374151'
                    }
                },
                x: {
                    ticks: {
                        color: '#9ca3af'
                    },
                    grid: {
                        color: '#374151'
                    }
                }
            }
        }
    });
    
    // Suspicion timeline chart
    const suspicionCtx = document.getElementById('suspicion-chart').getContext('2d');
    new Chart(suspicionCtx, {
        type: 'line',
        data: {
            datasets: [{
                label: 'Suspicion Score',
                data: suspicionData,
                backgroundColor: 'rgba(239, 68, 68, 0.1)',
                borderColor: 'rgba(239, 68, 68, 1)',
                borderWidth: 2,
                tension: 0.4,
                fill: true
            }]
        },
        options: {
            responsive: true,
            plugins: {
                legend: {
                    display: false
                }
            },
            scales: {
                y: {
                    beginAtZero: true,
                    max: 100,
                    ticks: {
                        color: '#9ca3af'
                    },
                    grid: {
                        color: '#374151'
                    }
                },
                x: {
                    ticks: {
                        color: '#9ca3af'
                    },
                    grid: {
                        color: '#374151'
                    }
                }
            }
        }
    });
}

function sortSequences(sortBy) {
    if (!currentTelemetryData?.sequences) return;
    
    const container = document.getElementById('sequences-container');
    const sequences = [...currentTelemetryData.sequences];
    
    if (sortBy === 'accuracy') {
        sequences.sort((a, b) => (b.sequence_stats?.accuracy || 0) - (a.sequence_stats?.accuracy || 0));
    } else if (sortBy === 'suspicion') {
        sequences.sort((a, b) => calculateSuspicionScore(b.sequence_stats || {}) - calculateSuspicionScore(a.sequence_stats || {}));
    }
    
    currentTelemetryData.sequences = sequences;
    renderSequences();
}

function exportReport() {
    if (!currentTelemetryData) {
        alert('No data to export');
        return;
    }
    
    const reportData = {
        player_name: currentTelemetryData.player_name,
        steam_id: currentTelemetryData.steam_id,
        timestamp: currentTelemetryData.timestamp,
        summary: {
            total_sequences: currentTelemetryData.sequences.length,
            avg_accuracy: document.getElementById('avg-accuracy').textContent,
            suspicion_score: document.getElementById('suspicion-score').textContent,
            total_shots: document.getElementById('total-shots').textContent
        },
        sequences: currentTelemetryData.sequences.map(seq => ({
            sequence_id: seq.sequence_id,
            accuracy: seq.sequence_stats?.accuracy || 0,
            hits: seq.sequence_stats?.hits || 0,
            total_shots: seq.sequence_stats?.total_shots || 0,
            suspicion_score: calculateSuspicionScore(seq.sequence_stats || {})
        }))
    };
    
    const blob = new Blob([JSON.stringify(reportData, null, 2)], { type: 'application/json' });
    const url = URL.createObjectURL(blob);
    const a = document.createElement('a');
    a.href = url;
    a.download = `aimbot-report-${Date.now()}.json`;
    a.click();
    URL.revokeObjectURL(url);
}

function resetAnalysis() {
    currentTelemetryData = null;
    currentPlaybackSequence = null;
    stopPlayback();
    
    document.getElementById('upload-section').classList.remove('hidden');
    document.getElementById('dashboard').classList.add('hidden');
    document.getElementById('report-file').value = '';
    document.getElementById('file-info').classList.add('hidden');
    
    // Clear charts
    Chart.getChart('accuracy-chart')?.destroy();
    Chart.getChart('suspicion-chart')?.destroy();
}

function showHelp() {
    document.getElementById('help-modal').classList.remove('hidden');
}

function closeHelp() {
    document.getElementById('help-modal').classList.add('hidden');
}

function showSettings() {
    alert('Settings panel coming soon!');
}

function toggleFullscreen() {
    const canvas = document.getElementById('playback-canvas');
    if (!document.fullscreenElement) {
        canvas.requestFullscreen();
    } else {
        document.exitFullscreen();
    }
}
);

    // Handle form submission
    uploadForm.addEventListener('submit', (e) => {
        e.preventDefault();
        
        if (fileInput.files.length === 0) return;
        
        const file = fileInput.files[0];
        const reader = new FileReader();
        
        analyzeBtn.disabled = true;
        analyzeBtn.innerHTML = 'Analyzing... <i data-feather="loader" class="inline ml-1 w-4 h-4 animate-spin"></i>';
        window.feather.replace();
        
        reader.onload = (e) => {
            try {
                const telemetryData = JSON.parse(e.target.result);
                initializeApp(telemetryData);
                document.getElementById('upload-section').classList.add('hidden');
                document.getElementById('dashboard').classList.remove('hidden');
                window.scrollTo({
                    top: 0,
                    behavior: 'smooth'
                });
} catch (error) {
                alert('Error parsing report file. Please ensure it is valid JSON.');
                console.error(error);
            } finally {
                analyzeBtn.disabled = false;
                analyzeBtn.innerHTML = 'Analyze Report <i data-feather="chevron-right" class="inline ml-1 w-4 h-4"></i>';
                window.feather.replace();
            }
        };
        
        reader.readAsText(file);
    });
});
function initializeApp(telemetryData) {
    try {
        if (!telemetryData || typeof telemetryData !== 'object') {
            throw new Error('Invalid telemetry data');
        }
        
        currentTelemetryData = telemetryData;
        
        // Initialize canvas
        canvas = document.getElementById('playback-canvas');
        ctx = canvas.getContext('2d');
        resizeCanvas();
        window.addEventListener('resize', resizeCanvas);
        // Render player stats
        updatePlayerStats();
        
        // Update stats overview
        updateStatsOverview();
        
        // Render sequences
        renderSequences();
        
        // Initialize charts
        initializeCharts();
} catch (error) {
        console.error('Error initializing app:', error);
        alert('Error initializing application. Please check the report file.');
    }
}
function resizeCanvas() {
    const container = canvas.parentElement;
    canvas.width = container.clientWidth;
    canvas.height = container.clientHeight;
}

function updatePlayerStats() {
    const playerStats = document.querySelector('custom-player-stats');
    if (playerStats) {
        playerStats.setAttribute('name', currentTelemetryData.player_name);
        playerStats.setAttribute('steam-id', currentTelemetryData.steam_id);
        playerStats.setAttribute('timestamp', new Date(currentTelemetryData.timestamp * 1000).toLocaleString());
        playerStats.setAttribute('sequence-count', currentTelemetryData.sequences.length.toString());
    }
}
function renderSequences() {
    const container = document.getElementById('sequences-container');
    container.innerHTML = '';
    
    if (!currentTelemetryData?.sequences) return;
    
    currentTelemetryData.sequences.forEach((sequence, index) => {
        const stats = sequence?.sequence_stats || {};
        const accuracy = stats?.accuracy || 0;
        const hits = stats.hits || 0;
        const totalShots = stats.total_shots || 0;
        
        const seqElement = document.createElement('div');
        seqElement.className = 'sequence-card bg-gray-700 rounded-lg p-4 cursor-pointer hover:bg-gray-600';
        seqElement.innerHTML = `
            <div class="flex justify-between items-start">
                <div>
                    <h3 class="font-semibold">Sequence #${index + 1}</h3>
                    <p class="text-sm text-gray-400">${sequence.sequence_id || 'Unknown ID'}</p>
                </div>
                <span class="px-2 py-1 rounded text-xs font-medium ${
                    accuracy > 0.6 ? 'bg-red-500' : 'bg-blue-500'
                }">${Math.round(accuracy * 100)}% accuracy</span>
            </div>
            <div class="mt-3">
                <div class="flex justify-between text-xs mb-1">
                    <span>${hits} hits</span>
                    <span>${totalShots} shots</span>
                </div>
                <div class="heatmap mb-2"></div>
                <div class="flex justify-between text-xs">
                    <span>Suspicion level</span>
                    <span>${calculateSuspicionScore(stats)}/100</span>
                </div>
                <div class="suspicion-meter" style="width: ${calculateSuspicionScore(stats)}%"></div>
            </div>
        `;
        
        seqElement.addEventListener('click', () => {
            loadSequenceForPlayback(sequence);
        });
        
        container.appendChild(seqElement);
    });
}

function calculateSuspicionScore(stats = {}) {
    // Simple heuristic for suspicion score
    let score = 0;
    
    // High accuracy is suspicious
    score += Math.min(30, (stats.accuracy || 0) * 50);
    
    // Micro-smoothing detection
    score += (stats.micro_smoothing_counts_r2 || 0) * 5;
    
    // Flick hits are suspicious
    score += (stats.flick_hits || 0) * 3;
    
    // Teleport shots are very suspicious
    score += (stats.teleport_shots_ratio || 0) * 20;
    
    return Math.min(100, Math.round(score));
}
function loadSequenceForPlayback(sequence) {
    stopPlayback();
    currentPlaybackSequence = sequence;
    currentTick = 0;
    
    // Highlight selected sequence
    document.querySelectorAll('.sequence-card').forEach(card => {
        card.classList.remove('active-playback', 'bg-gray-600');
    });
    event.currentTarget.classList.add('active-playback', 'bg-gray-600');
    
    // Update playback controls
    const controls = document.querySelector('custom-playback-controls');
    if (controls) {
        controls.setAttribute('duration', sequence.sequence_stats.duration_ticks);
        controls.setAttribute('current-tick', '0');
    }
    
    // Render first frame
    renderTick(currentTick);
}

function startPlayback() {
    if (!currentPlaybackSequence) return;
    
    const tickDuration = 1000 / 30; // 30 ticks per second
    let lastTime = performance.now();
    
    playbackInterval = setInterval(() => {
        const now = performance.now();
        const delta = now - lastTime;
        lastTime = now;
        
        const ticksToAdvance = Math.floor(delta / tickDuration);
        currentTick = Math.min(currentTick + ticksToAdvance, currentPlaybackSequence.sequence_stats.duration_ticks - 1);
        
        renderTick(currentTick);
        
        // Update controls
        const controls = document.querySelector('custom-playback-controls');
        if (controls) {
            controls.setAttribute('current-tick', currentTick.toString());
        }
        
        if (currentTick >= currentPlaybackSequence.sequence_stats.duration_ticks - 1) {
            stopPlayback();
        }
    }, tickDuration);
}

function stopPlayback() {
    if (playbackInterval) {
        clearInterval(playbackInterval);
        playbackInterval = null;
    }
}

function renderTick(tick) {
    if (!currentPlaybackSequence || !canvas) return;
    
    // Clear canvas
    ctx.clearRect(0, 0, canvas.width, canvas.height);
    
    // Draw background grid
    drawGrid();
    
    // Find the tick data (this is simplified - real implementation would interpolate)
    const tickData = findTickData(tick);
    if (!tickData) return;
    
    // Draw player and aiming data
    drawPlayer(tickData);
    
    // If target is in sight, draw target
    if (tickData.is_target_in_sight) {
        drawTarget(tickData);
    }
    
    // Draw shot information if this is a shot tick
    if (tickData.shot_fired) {
        drawShot(tickData);
    }
}

function findTickData(tick) {
    // Simplified - in a real implementation you'd interpolate between ticks
    const tickStr = tick.toString();
    return currentPlaybackSequence.tick_data[tickStr] || 
           currentPlaybackSequence.pre_shot_ticks.find(t => t.tick === tick);
}

function drawGrid() {
    const gridSize = 50;
    const width = canvas.width;
    const height = canvas.height;
    
    ctx.strokeStyle = '#333';
    ctx.lineWidth = 1;
    
    // Vertical lines
    for (let x = 0; x <= width; x += gridSize) {
        ctx.beginPath();
        ctx.moveTo(x, 0);
        ctx.lineTo(x, height);
        ctx.stroke();
    }
    
    // Horizontal lines
    for (let y = 0; y <= height; y += gridSize) {
        ctx.beginPath();
        ctx.moveTo(0, y);
        ctx.lineTo(width, y);
        ctx.stroke();
    }
}

function drawPlayer(tickData) {
    const centerX = canvas.width / 2;
    const centerY = canvas.height / 2;
    
    // Draw player (simple circle)
    ctx.fillStyle = '#3b82f6';
    ctx.beginPath();
    ctx.arc(centerX, centerY, 10, 0, Math.PI * 2);
    ctx.fill();
    
    // Draw aiming direction
    const angle = tickData.flick_angle || 0;
    const length = 30;
    const endX = centerX + Math.cos(angle) * length;
    const endY = centerY + Math.sin(angle) * length;
    
    ctx.strokeStyle = '#ffffff';
    ctx.lineWidth = 2;
    ctx.beginPath();
    ctx.moveTo(centerX, centerY);
    ctx.lineTo(endX, endY);
    ctx.stroke();
    
    // Draw recoil compensation
    if (tickData.recoil_compensation_x || tickData.recoil_compensation_y) {
        const compX = tickData.recoil_compensation_x * 20;
        const compY = tickData.recoil_compensation_y * 20;
        
        ctx.strokeStyle = '#ef4444';
        ctx.lineWidth = 1;
        ctx.beginPath();
        ctx.moveTo(endX, endY);
        ctx.lineTo(endX + compX, endY + compY);
        ctx.stroke();
        
        // Draw compensation point
        ctx.fillStyle = '#ef4444';
        ctx.beginPath();
        ctx.arc(endX + compX, endY + compY, 3, 0, Math.PI * 2);
        ctx.fill();
    }
}

function drawTarget(tickData) {
    const centerX = canvas.width / 2 + 100; // Fixed position for demo
    const centerY = canvas.height / 2;
    
    // Draw target (circle with crosshair)
    ctx.fillStyle = '#ef4444';
    ctx.beginPath();
    ctx.arc(centerX, centerY, 15, 0, Math.PI * 2);
    ctx.fill();
    
    ctx.strokeStyle = '#ffffff';
    ctx.lineWidth = 2;
    
    // Crosshair
    const crossSize = 10;
    ctx.beginPath();
    ctx.moveTo(centerX - crossSize, centerY);
    ctx.lineTo(centerX + crossSize, centerY);
    ctx.moveTo(centerX, centerY - crossSize);
    ctx.lineTo(centerX, centerY + crossSize);
    ctx.stroke();
    
    // Velocity vector if available
    if (tickData.target_speed) {
        const velX = Math.cos(0) * tickData.target_speed * 0.1; // Simplified
        const velY = Math.sin(0) * tickData.target_speed * 0.1; // Simplified
        
        ctx.strokeStyle = '#f59e0b';
        ctx.lineWidth = 2;
        ctx.beginPath();
        ctx.moveTo(centerX, centerY);
        ctx.lineTo(centerX + velX, centerY + velY);
        ctx.stroke();
    }
}

function drawShot(tickData) {
    const centerX = canvas.width / 2;
    const centerY = canvas.height / 2;
    const targetX = canvas.width / 2 + 100;
    const targetY = canvas.height / 2;
    
    // Draw shot line
    ctx.strokeStyle = tickData.shot_hit ? '#10b981' : '#ef4444';
    ctx.lineWidth = 1;
    ctx.beginPath();
    ctx.moveTo(centerX, centerY);
    ctx.lineTo(targetX, targetY);
    ctx.stroke();
    
    // Draw hit/miss indicator
    const indicatorX = targetX;
    const indicatorY = targetY;
    
    ctx.fillStyle = tickData.shot_hit ? '#10b981' : '#ef4444';
    ctx.beginPath();
    if (tickData.shot_hit) {
        ctx.arc(indicatorX, indicatorY, 8, 0, Math.PI * 2);
    } else {
        ctx.moveTo(indicatorX - 8, indicatorY - 8);
        ctx.lineTo(indicatorX + 8, indicatorY + 8);
        ctx.moveTo(indicatorX + 8, indicatorY - 8);
        ctx.lineTo(indicatorX - 8, indicatorY + 8);
    }
    ctx.fill();
}

// Expose functions to web components
window.playbackControls = {
    play: startPlayback,
    pause: stopPlayback,
    seek: (tick) => {
        currentTick = tick;
        renderTick(currentTick);
    }
};