// Desktop application script for SpotSync Alpha

// Tab switching functionality for code preview
function showTab(tabName) {
    // Hide all tabs
    document.getElementById('main-tab')?.classList.add('hidden');
    document.getElementById('watcher-tab')?.classList.add('hidden');
    document.getElementById('executor-tab')?.classList.add('hidden');
    document.getElementById('models-tab')?.classList.add('hidden');
    document.getElementById('security-tab')?.classList.add('hidden');
    
    // Show selected tab
    document.getElementById(`${tabName}-tab`)?.classList.remove('hidden');
    
    // Update active tab button styles
    const tabButtons = document.querySelectorAll('[onclick^="showTab"]');
    tabButtons.forEach(button => {
        if (button.textContent.includes(tabName)) {
            button.classList.remove('text-gray-400', 'hover:text-gray-200');
            button.classList.add('border-cyan-500', 'text-cyan-300');
            button.classList.add('tab-active');
        } else {
            button.classList.remove('border-cyan-500', 'text-cyan-300', 'tab-active');
            button.classList.add('text-gray-400', 'hover:text-gray-200');
        }
    });
}

// Copy code to clipboard
function copyCode() {
    const activeTab = document.querySelector('#code-container > pre:not(.hidden)');
    if (!activeTab) return;
    
    const codeText = activeTab.textContent;
    
    // Use Electron's clipboard API if available
    if (typeof require !== 'undefined') {
        const { clipboard } = require('electron');
        clipboard.writeText(codeText);
        showDesktopNotification('Code copied to clipboard');
    } else {
        navigator.clipboard.writeText(codeText).then(() => {
            showDesktopNotification('Code copied to clipboard');
        });
    }
}

// Show desktop notification
function showDesktopNotification(message, type = 'info') {
    // Create notification element
    const notification = document.createElement('div');
    notification.className = 'tray-notification desktop-fade-in';
    
    const icon = type === 'success' ? 'check-circle' : type === 'error' ? 'alert-circle' : 'info';
    const color = type === 'success' ? 'text-green-400' : type === 'error' ? 'text-red-400' : 'text-cyan-400';
    
    notification.innerHTML = `
        <div class="flex items-start gap-3">
            <i data-feather="${icon}" class="w-5 h-5 ${color}"></i>
            <div class="flex-1">
                <p class="text-sm font-medium text-gray-100">${message}</p>
                <p class="text-xs text-gray-400 mt-1">Just now</p>
            </div>
            <button onclick="this.parentElement.parentElement.remove()" class="text-gray-400 hover:text-gray-200">
                <i data-feather="x" class="w-4 h-4"></i>
            </button>
        </div>
    `;
    
    document.body.appendChild(notification);
    feather.replace();
    
    // Show notification
    setTimeout(() => notification.classList.add('show'), 10);
    
    // Auto remove after 5 seconds
    setTimeout(() => {
        if (notification.parentElement) {
            notification.classList.remove('show');
            setTimeout(() => {
                if (notification.parentElement) {
                    notification.remove();
                }
            }, 300);
        }
    }, 5000);
}

// Simulate live trade data
function simulateLiveTrades() {
    const tradeFeed = document.getElementById('trade-feed');
    if (!tradeFeed) return;
    
    const trades = [
        { symbol: 'BTCUSDT', side: 'BUY', quantity: 0.05, price: '64320.50', time: new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'}) },
        { symbol: 'ETHUSDT', side: 'SELL', quantity: 1.20, price: '3415.75', time: new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'}) },
        { symbol: 'SOLUSDT', side: 'BUY', quantity: 12.50, price: '185.30', time: new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'}) },
        { symbol: 'ADAUSDT', side: 'BUY', quantity: 500, price: '0.6420', time: new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'}) },
        { symbol: 'BNBUSDT', side: 'SELL', quantity: 3.20, price: '420.10', time: new Date().toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'}) }
    ];
    
    const trade = trades[Math.floor(Math.random() * trades.length)];
    const sideClass = trade.side === 'BUY' ? 'text-green-400' : 'text-red-400';
    const sideIcon = trade.side === 'BUY' ? 'trending-up' : 'trending-down';
    
    const tradeElement = document.createElement('div');
    tradeElement.className = 'flex items-center justify-between p-3 bg-gray-800/50 rounded-lg desktop-fade-in';
    tradeElement.innerHTML = `
        <div class="flex items-center gap-3">
            <i data-feather="${sideIcon}" class="w-4 h-4 ${sideClass}"></i>
            <span class="font-semibold">${trade.symbol}</span>
            <span class="text-gray-400">${trade.quantity} @ ${trade.price}</span>
        </div>
        <span class="text-sm text-gray-400">${trade.time}</span>
    `;
    
    if (tradeFeed.children.length >= 5) {
        tradeFeed.removeChild(tradeFeed.lastChild);
    }
    
    tradeFeed.insertBefore(tradeElement, tradeFeed.firstChild);
    feather.replace();
}

// Update system metrics periodically
function updateMetrics() {
    const metrics = {
        'uptime': '99.8%',
        'followers': '3',
        'trades': `${Math.floor(Math.random() * 10 + 40)}`,
        'success': `${(Math.random() * 2 + 97.5).toFixed(1)}%`
    };
    
    for (const [key, value] of Object.entries(metrics)) {
        const element = document.getElementById(`metric-${key}`);
        if (element) {
            element.textContent = value;
        }
    }
}

// Toggle engine status
function toggleEngineStatus() {
    const button = document.querySelector('button:has(i[data-feather="pause"])');
    const statusLight = document.querySelector('.relative .w-3.h-3');
    
    if (button.innerHTML.includes('Pause')) {
        button.innerHTML = '<i data-feather="play" class="w-3 h-3"></i> Start Engine';
        if (statusLight) {
            statusLight.classList.remove('bg-green-500');
            statusLight.classList.add('bg-yellow-500');
        }
        showDesktopNotification('Trading engine paused', 'info');
    } else {
        button.innerHTML = '<i data-feather="pause" class="w-3 h-3"></i> Pause Engine';
        if (statusLight) {
            statusLight.classList.remove('bg-yellow-500');
            statusLight.classList.add('bg-green-500');
        }
        showDesktopNotification('Trading engine started', 'success');
    }
    feather.replace();
}

// Export logs function
function exportLogs() {
    showDesktopNotification('Exporting trade logs to CSV...', 'info');
    
    // Simulate export process
    setTimeout(() => {
        showDesktopNotification('Logs exported successfully to Downloads folder', 'success');
    }, 1500);
}

// Add new follower
function addFollower() {
    showDesktopNotification('Opening follower configuration wizard...', 'info');
    
    // In a real app, this would open a modal or new window
    setTimeout(() => {
        const followers = parseInt(document.getElementById('metric-followers').textContent);
        document.getElementById('metric-followers').textContent = followers + 1;
        showDesktopNotification('New follower added successfully', 'success');
    }, 1000);
}

// Initialize desktop context menu
function initContextMenu() {
    document.addEventListener('contextmenu', function(e) {
        e.preventDefault();
        
        // Remove existing context menu
        const existingMenu = document.getElementById('context-menu');
        if (existingMenu) {
            existingMenu.remove();
        }
        
        // Create new context menu
        const contextMenu = document.createElement('div');
        contextMenu.id = 'context-menu';
        contextMenu.className = 'context-menu';
        contextMenu.style.position = 'fixed';
        contextMenu.style.left = `${e.pageX}px`;
        contextMenu.style.top = `${e.pageY}px`;
        
        // Menu items based on target
        const menuItems = [
            { label: 'Copy', icon: 'copy', action: () => copyCode() },
            { label: 'Refresh', icon: 'refresh-cw', action: () => window.location.reload() },
            { label: 'Inspect Element', icon: 'code', action: () => {
                if (typeof require !== 'undefined') {
                    const { remote } = require('electron');
                    remote.getCurrentWindow().webContents.openDevTools();
                }
            }},
            { label: 'Export Data', icon: 'download', action: () => exportLogs() }
        ];
        
        menuItems.forEach(item => {
            const menuItem = document.createElement('div');
            menuItem.className = 'context-menu-item flex items-center gap-2';
            menuItem.innerHTML = `
                <i data-feather="${item.icon}" class="w-3 h-3"></i>
                <span>${item.label}</span>
            `;
            menuItem.addEventListener('click', () => {
                item.action();
                contextMenu.remove();
            });
            contextMenu.appendChild(menuItem);
        });
        
        document.body.appendChild(contextMenu);
        feather.replace();
        
        // Close menu when clicking elsewhere
        document.addEventListener('click', function closeMenu() {
            contextMenu.remove();
            document.removeEventListener('click', closeMenu);
        });
    });
}

// Initialize all animations and effects
function initAnimations() {
    const elements = document.querySelectorAll('.desktop-fade-in');
    elements.forEach((element, index) => {
        element.style.animationDelay = `${index * 0.1}s`;
    });
}

// Initialize everything when the DOM is loaded
document.addEventListener('DOMContentLoaded', function() {
    // Initialize Feather icons
    feather.replace();
    
    // Initialize components
    initAnimations();
    initContextMenu();
    
    // Set up intervals for dynamic updates
    setInterval(simulateLiveTrades, 5000);
    setInterval(updateMetrics, 3000);
    
    // Start with first tab active
    showTab('main');
    
    // Add event listeners for desktop buttons
    document.querySelector('button:has(i[data-feather="play"])')?.addEventListener('click', toggleEngineStatus);
    document.querySelector('button:has(i[data-feather="user-plus"])')?.addEventListener('click', addFollower);
    document.querySelector('button:has(i[data-feather="download"])')?.addEventListener('click', exportLogs);
    
    // Add keyboard shortcuts for desktop
    document.addEventListener('keydown', function(e) {
        // Ctrl/Cmd + 1-5 to switch tabs
        if ((e.ctrlKey || e.metaKey) && e.key >= '1' && e.key <= '5') {
            const tabNames = ['main', 'watcher', 'executor', 'models', 'security'];
            const index = parseInt(e.key) - 1;
            if (tabNames[index]) {
                showTab(tabNames[index]);
                e.preventDefault();
            }
        }
        
        // Ctrl/Cmd + E to toggle engine
        if ((e.ctrlKey || e.metaKey) && e.key === 'e') {
            toggleEngineStatus();
            e.preventDefault();
        }
        
        // Ctrl/Cmd + N to add follower
        if ((e.ctrlKey || e.metaKey) && e.key === 'n') {
            addFollower();
            e.preventDefault();
        }
        
        // Ctrl/Cmd + S to export logs
        if ((e.ctrlKey || e.metaKey) && e.key === 's') {
            exportLogs();
            e.preventDefault();
        }
        
        // F12 for dev tools
        if (e.key === 'F12') {
            if (typeof require !== 'undefined') {
                const { remote } = require('electron');
                remote.getCurrentWindow().webContents.openDevTools();
                e.preventDefault();
            }
        }
    });
    
    // Show welcome notification
    setTimeout(() => {
        showDesktopNotification('SpotSync Alpha Desktop is running in system tray', 'info');
    }, 1000);
});