Blame for script.js

class GameState {
    constructor() {
        this.resources = {
            gold: 0,
            wood: 100,
            stone: 50,
            population: 10
        };
        
        this.buildings = {
            house: { level: 0, production: 1, cost: { wood: 10, stone: 5 } },
            farm: { level: 0, production: 2, cost: { wood: 20, stone: 10 } },
            mine: { level: 0, production: 5, cost: { wood: 30, stone: 20 } }
        };
        
        this.upgrades = {};
        this.lastUpdate = Date.now();
        this.gameSpeed = 1;
    }

    canAfford(cost) {
        return Object.entries(cost).every(([resource, amount]) => 
            this.resources[resource] >= amount
        );
    }

    purchase(cost) {
        if (this.canAfford(cost)) {
            Object.entries(cost).forEach(([resource, amount]) => {
                this.resources[resource] -= amount;
            });
            return true;
        }
        return false;
    }

    updateResources() {
        const now = Date.now();
        const deltaTime = (now - this.lastUpdate) / 1000;
        
        // Auto-generate resources from buildings
        Object.values(this.buildings).forEach(building => {
            if (building.level > 0) {
                this.resources.gold += building.production * building.level * deltaTime * this.gameSpeed;
            }
        });
        
        this.lastUpdate = now;
        this.saveGame();
    }

    saveGame() {
        localStorage.setItem('idleEmpireSave', JSON.stringify({
            resources: this.resources,
            buildings: this.buildings,
            upgrades: this.upgrades,
            lastUpdate: this.lastUpdate
        }));
    }

    loadGame() {
        const save = localStorage.getItem('idleEmpireSave');
        if (save) {
            const data = JSON.parse(save);
            Object.assign(this, data);
            
            // Calculate offline progress
            const offlineTime = (Date.now() - this.lastUpdate) / 1000;
            if (offlineTime > 1) {
                Object.values(this.buildings).forEach(building => {
                    if (building.level > 0) {
                        this.resources.gold += building.production * building.level * offlineTime * 0.5; // 50% offline efficiency
                    }
                });
            }
        }
    }
}

class GameManager {
    constructor() {
        this.gameState = new GameState();
        this.uiComponents = [];
        this.isRunning = false;
    }

    init() {
        this.gameState.loadGame();
        this.startGameLoop();
        this.setupEventListeners();
    }

    startGameLoop() {
        this.isRunning = true;
        this.gameLoop();
    }

    gameLoop() {
        if (this.isRunning) {
            this.gameState.updateResources();
            this.updateUI();
            requestAnimationFrame(() => this.gameLoop());
        }
    }

    updateUI() {
        this.uiComponents.forEach(component => {
            if (typeof component.update === 'function') {
                component.update(this.gameState);
            }
        });
    }

    registerUIComponent(component) {
        this.uiComponents.push(component);
    }

    setupEventListeners() {
        // Global keyboard shortcuts
        document.addEventListener('keydown', (e) => {
            if (e.ctrlKey && e.key === 's') {
                e.preventDefault();
                this.gameState.saveGame();
                this.showNotification('Game saved!', 'success');
            }
        });
    }

    showNotification(message, type = 'info') {
        const notification = document.createElement('div');
        notification.className = `fixed top-4 right-4 glass-effect p-4 rounded-lg shadow-lg transform translate-x-full transition-transform duration-300 z-50 ${
            type === 'success' ? 'border-l-4 border-green-400' : 
            type === 'error' ? 'border-l-4 border-red-400' : 
            'border-l-4 border-primary-400'
        }`;
        notification.innerHTML = `
            <div class="flex items-center space-x-2">
                <i data-feather="${type === 'success' ? 'check-circle' : type === 'error' ? 'alert-circle' : 'info'}"></i>
                <span>${message}</span>
            </div>
        `;
        
        document.body.appendChild(notification);
        feather.replace();
        
        setTimeout(() => {
            notification.classList.remove('translate-x-full');
            notification.classList.add('translate-x-0');
        }, 100);
        
        setTimeout(() => {
            notification.classList.remove('translate-x-0');
            notification.classList.add('translate-x-full');
            setTimeout(() => notification.remove(), 300);
        }, 3000);
    }
}

// Initialize game manager
const gameManager = new GameManager();

// Utility functions
function formatNumber(num) {
    if (num >= 1000000) {
        return (num / 1000000).toFixed(1) + 'M';
    }
    if (num >= 1000) {
        return (num / 1000).toFixed(1) + 'K';
    }
    return Math.floor(num).toString();
}

function createResourceDisplay(resource, amount) {
    return `
        <div class="flex items-center justify-between glass-effect p-3 rounded-lg">
            <div class="flex items-center space-x-2">
                <i data-feather="${getResourceIcon(resource)}" class="w-5 h-5"></i>
                <span class="font-semibold capitalize">${resource}</span>
            </div>
            <span class="number-count font-mono">${formatNumber(amount)}</span>
        </div>
    `;
}

function getResourceIcon(resource) {
    const icons = {
        gold: 'dollar-sign',
        wood: 'tree',
        stone: 'square',
        population: 'users'
    };
    return icons[resource] || 'circle';
}

// Export for use in components
window.gameManager = gameManager;
window.formatNumber = formatNumber;
window.createResourceDisplay = createResourceDisplay;
window.getResourceIcon = getResourceIcon;