// --- Global Error Handler ---
class ErrorHandler {
    static init() {
        window.onerror = (message, source, lineno, colno, error) => {
            ErrorHandler.showError(message, source, lineno, colno, error);
            return false;
        };
        window.addEventListener('unhandledrejection', (event) => {
            ErrorHandler.showError('Unhandled Promise Rejection', '', 0, 0, event.reason);
        });
        console.log('🛡️ Global Error Handler Initialized');
    }

    static showError(message, source, lineno, colno, error) {
        console.error('🔥 CRITICAL ERROR:', message);
        if (document.getElementById('error-overlay')) return;

        const div = document.createElement('div');
        div.id = 'error-overlay';
        div.style.cssText = 'position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(20,0,0,0.95);color:#ffaaaa;z-index:999999;display:flex;flex-direction:column;justify-content:center;align-items:center;font-family:monospace;padding:20px;text-align:center;';

        const stack = error && error.stack ? error.stack : '';

        div.innerHTML = `
            <h1 style="color:#ff4444;margin-bottom:20px;">☠️ OOPS! GAME CRASHED ☠️</h1>
            <div style="background:rgba(0,0,0,0.5);padding:15px;border:1px solid #ff4444;max-width:800px;max-height:300px;overflow:auto;text-align:left;margin-bottom:20px;white-space:pre-wrap;">
                <strong>${message}</strong><br>
                <small>${source}:${lineno}:${colno}</small><br><br>
                ${stack}
            </div>
            <div>
                <button onclick="window.location.reload()" style="padding:15px 30px;font-size:18px;font-weight:bold;background:#44aa44;color:white;border:none;cursor:pointer;border-radius:5px;margin-right:10px;">🔄 RELOAD GAME</button>
                <button onclick="document.getElementById('error-overlay').remove()" style="padding:15px 30px;font-size:14px;background:#666;color:white;border:none;cursor:pointer;border-radius:5px;">IGNORE</button>
            </div>
        `;
        document.body.appendChild(div);
    }
}
ErrorHandler.init();

// Phaser Game Configuration
const config = {
    type: Phaser.CANVAS, // Canvas renderer za pixel-perfect ostrino
    width: 1024,  // Larger viewport for better view
    height: 768,  // 4:3 aspect ratio
    parent: 'game-container',
    backgroundColor: '#1a1a2e',
    pixelArt: true,
    antialias: false,
    roundPixels: true,
    render: {
        pixelArt: true,
        antialias: false,
        roundPixels: true,
        transparent: false,
        clearBeforeRender: true,
        powerPreference: 'high-performance',
        premultipliedAlpha: true, // Fix transparency
        failIfMajorPerformanceCaveat: false,
        // Eksplicitna NEAREST_NEIGHBOR filtracija
        mipmapFilter: 'NEAREST',
        batchSize: 4096
    },
    physics: {
        default: 'arcade',
        arcade: {
            gravity: { y: 0 },
            debug: false
        }
    },
    scene: [BootScene, PreloadScene, StoryScene, GameScene, UIScene],
    scale: {
        mode: Phaser.Scale.FIT,
        autoCenter: Phaser.Scale.CENTER_BOTH
    },
    input: {
        gamepad: true
    },
    fps: {
        target: 60,
        forceSetTimeOut: false
    }
};

// Initialize game
const game = new Phaser.Game(config);

// Global game state
window.gameState = {
    currentScene: null,
    debugMode: true
};

// God mode disabled by default (can be enabled via console)
window.godMode = false;

console.log('💀 Mrtva Dolina initialized!');