// State Management
let currentPage = 'org-business';
let openMenus = ['org'];
let commandHistory = [];

// Menu Structure for Command Palette
const commands = [
    { id: 'org-business', label: 'Business Information', category: 'Organization', icon: 'building-2' },
    { id: 'org-branding', label: 'Branding & Appearance', category: 'Organization', icon: 'palette' },
    { id: 'org-locations', label: 'Location Management', category: 'Organization', icon: 'map-pin' },
    { id: 'org-roles', label: 'Roles & Permissions', category: 'Organization', icon: 'shield' },
    { id: 'org-audit', label: 'Audit Logs', category: 'Organization', icon: 'clipboard-list' },
    { id: 'prov-directory', label: 'Provider Directory', category: 'Providers', icon: 'users' },
    { id: 'prov-scheduling', label: 'Provider Scheduling', category: 'Providers', icon: 'calendar' },
    { id: 'prov-compensation', label: 'Compensation Models', category: 'Providers', icon: 'dollar-sign' },
    { id: 'prov-access', label: 'Access Control', category: 'Providers', icon: 'lock' },
    { id: 'sched-types', label: 'Appointment Types', category: 'Scheduling', icon: 'calendar-clock' },
    { id: 'sched-availability', label: 'Availability Rules', category: 'Scheduling', icon: 'clock' },
    { id: 'sched-rules', label: 'Booking Rules', category: 'Scheduling', icon: 'rule' },
    { id: 'sched-waitlist', label: 'Waitlist Settings', category: 'Scheduling', icon: 'list' },
    { id: 'sched-noshow', label: 'No-Show Policy', category: 'Scheduling', icon: 'user-x' },
    { id: 'bill-pricing', label: 'Service Pricing', category: 'Billing', icon: 'tag' },
    { id: 'bill-subscriptions', label: 'Subscriptions', category: 'Billing', icon: 'repeat' },
    { id: 'bill-invoices', label: 'Invoice Templates', category: 'Billing', icon: 'file-invoice' },
    { id: 'bill-payouts', label: 'Payout Rules', category: 'Billing', icon: 'wallet' },
    { id: 'comm-sms', label: 'SMS Configuration', category: 'Communications', icon: 'message-square' },
    { id: 'comm-email', label: 'Email Templates', category: 'Communications', icon: 'mail' },
    { id: 'comm-automation', label: 'Communication Automation', category: 'Communications', icon: 'zap' },
    { id: 'forms-templates', label: 'Form Templates', category: 'Forms', icon: 'file-text' },
    { id: 'forms-intake', label: 'Intake Forms', category: 'Forms', icon: 'clipboard' },
    { id: 'forms-sign', label: 'eSignature Settings', category: 'Forms', icon: 'pen-tool' },
    { id: 'comp-hipaa', label: 'HIPAA Controls', category: 'Compliance', icon: 'shield-check' },
    { id: 'comp-consents', label: 'Consent Tracking', category: 'Compliance', icon: 'check-circle' },
    { id: 'comp-security', label: 'Security Audit', category: 'Compliance', icon: 'search' },
    { id: 'ai-automation', label: 'AI Workflows', category: 'AI & Automation', icon: 'sparkles' },
    { id: 'ai-agents', label: 'AI Agents', category: 'AI & Automation', icon: 'bot' },
    { id: 'ai-recommendations', label: 'AI Recommendations', category: 'AI & Automation', icon: 'lightbulb' },
    { id: 'int-connected', label: 'Connected Apps', category: 'Integrations', icon: 'plug' },
    { id: 'int-api', label: 'API Keys', category: 'Integrations', icon: 'key' },
    { id: 'int-webhooks', label: 'Webhooks', category: 'Integrations', icon: 'webhook' },
    { id: 'anl-kpis', label: 'KPI Configuration', category: 'Analytics', icon: 'bar-chart' },
    { id: 'anl-forecasting', label: 'AI Forecasting', category: 'Analytics', icon: 'trending-up' },
    { id: 'anl-exports', label: 'Data Exports', category: 'Analytics', icon: 'download' },
    { id: 'pat-portal', label: 'Patient Portal', category: 'Patient Experience', icon: 'layout' },
    { id: 'pat-booking', label: 'Booking Page', category: 'Patient Experience', icon: 'calendar-days' },
    { id: 'pat-reviews', label: 'Review Management', category: 'Patient Experience', icon: 'star' },
    { id: 'sec-mfa', label: 'Multi-Factor Auth', category: 'Security', icon: 'smartphone' },
    { id: 'sec-access', label: 'Access Policies', category: 'Security', icon: 'lock' },
    { id: 'sec-backup', label: 'Backup & Recovery', category: 'Security', icon: 'archive' },
    { id: 'sys-performance', label: 'Performance', category: 'System', icon: 'gauge' },
    { id: 'sys-logs', label: 'System Logs', category: 'System', icon: 'scroll-text' },
    { id: 'sys-flags', label: 'Feature Flags', category: 'System', icon: 'toggle' },
    { id: 'ent-locations', label: 'Enterprise Locations', category: 'Enterprise', icon: 'building' },
    { id: 'ent-permissions', label: 'Enterprise Permissions', category: 'Enterprise', icon: 'users-2' },
    { id: 'ent-sla', label: 'SLA Settings', category: 'Enterprise', icon: 'file-check' }
];

// Content Templates
const pageContents = {
    'org-business': {
        title: 'Business Information',
        badge: 'Core Settings',
        content: `
            <div class="max-w-4xl fade-in space-y-6">
                <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                    <h3 class="text-lg font-semibold text-gray-900 mb-4 flex items-center gap-2">
                        <i data-lucide="building-2" class="w-5 h-5 text-primary"></i>
                        Business Details
                    </h3>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div class="space-y-2">
                            <label class="text-sm font-medium text-gray-700">Organization Name</label>
                            <input type="text" value="DeepSite Medical Center" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                        </div>
                        <div class="space-y-2">
                            <label class="text-sm font-medium text-gray-700">Legal Entity Name</label>
                            <input type="text" value="DeepSite Healthcare LLC" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                        </div>
                        <div class="space-y-2">
                            <label class="text-sm font-medium text-gray-700">Tax ID / EIN</label>
                            <input type="text" value="**-*******" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                        </div>
                        <div class="space-y-2">
                            <label class="text-sm font-medium text-gray-700">Phone Number</label>
                            <input type="tel" value="+1 (555) 123-4567" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                        </div>
                    </div>
                </div>

                <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                    <h3 class="text-lg font-semibold text-gray-900 mb-4 flex items-center gap-2">
                        <i data-lucide="map-pin" class="w-5 h-5 text-primary"></i>
                        Primary Address
                    </h3>
                    <div class="space-y-4">
                        <div class="space-y-2">
                            <label class="text-sm font-medium text-gray-700">Street Address</label>
                            <input type="text" value="123 Healthcare Avenue, Suite 100" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                        </div>
                        <div class="grid grid-cols-3 gap-4">
                            <div class="space-y-2">
                                <label class="text-sm font-medium text-gray-700">City</label>
                                <input type="text" value="San Francisco" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                            </div>
                            <div class="space-y-2">
                                <label class="text-sm font-medium text-gray-700">State</label>
                                <select class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all bg-white">
                                    <option>California</option>
                                </select>
                            </div>
                            <div class="space-y-2">
                                <label class="text-sm font-medium text-gray-700">ZIP</label>
                                <input type="text" value="94102" class="w-full px-3 py-2 border border-gray-300 rounded-lg focus:ring-2 focus:ring-primary/20 focus:border-primary outline-none transition-all">
                            </div>
                        </div>
                    </div>
                </div>

                <div class="bg-gradient-to-r from-primary/5 to-primary-light/5 rounded-xl border border-primary/20 p-6">
                    <div class="flex items-start gap-4">
                        <div class="p-3 bg-white rounded-lg shadow-sm">
                            <i data-lucide="info" class="w-5 h-5 text-primary"></i>
                        </div>
                        <div>
                            <h4 class="font-semibold text-gray-900 mb-1">Multi-Location Enabled</h4>
                            <p class="text-sm text-gray-600 mb-3">You currently have 3 active locations. Manage location-specific settings in the Locations tab.</p>
                            <button onclick="loadPage('org-locations')" class="text-sm font-medium text-primary hover:text-primary-dark flex items-center gap-1">
                                Manage Locations <i data-lucide="arrow-right" class="w-4 h-4"></i>
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        `
    },
    'org-branding': {
        title: 'Branding & Appearance',
        badge: 'Customization',
        content: `
            <div class="max-w-4xl fade-in space-y-6">
                <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                    <h3 class="text-lg font-semibold text-gray-900 mb-4">Brand Assets</h3>
                    <div class="grid grid-cols-1 md:grid-cols-2 gap-6">
                        <div class="border-2 border-dashed border-gray-300 rounded-xl p-8 text-center hover:border-primary hover:bg-primary/5 transition-all cursor-pointer group">
                            <div class="w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-3 group-hover:bg-white transition-colors">
                                <i data-lucide="upload" class="w-6 h-6 text-gray-400 group-hover:text-primary"></i>
                            </div>
                            <p class="text-sm font-medium text-gray-900 mb-1">Upload Logo</p>
                            <p class="text-xs text-gray-500">SVG, PNG, JPG (max 2MB)</p>
                        </div>
                        <div class="border-2 border-dashed border-gray-300 rounded-xl p-8 text-center hover:border-primary hover:bg-primary/5 transition-all cursor-pointer group">
                            <div class="w-16 h-16 bg-gray-100 rounded-full flex items-center justify-center mx-auto mb-3 group-hover:bg-white transition-colors">
                                <i data-lucide="image" class="w-6 h-6 text-gray-400 group-hover:text-primary"></i>
                            </div>
                            <p class="text-sm font-medium text-gray-900 mb-1">Favicon</p>
                            <p class="text-xs text-gray-500">ICO, PNG (32x32px)</p>
                        </div>
                    </div>
                </div>

                <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                    <h3 class="text-lg font-semibold text-gray-900 mb-4">Color Scheme</h3>
                    <div class="space-y-4">
                        <div class="flex items-center justify-between p-4 bg-gray-50 rounded-lg">
                            <div class="flex items-center gap-3">
                                <div class="w-10 h-10 rounded-lg bg-[#0e9692] shadow-sm"></div>
                                <div>
                                    <p class="text-sm font-medium text-gray-900">Primary Color</p>
                                    <p class="text-xs text-gray-500">#0e9692</p>
                                </div>
                            </div>
                            <button class="text-sm text-primary font-medium hover:underline">Change</button>
                        </div>
                        <div class="flex items-center justify-between p-4 bg-gray-50 rounded-lg">
                            <div class="flex items-center gap-3">
                                <div class="w-10 h-10 rounded-lg bg-gray-900 shadow-sm"></div>
                                <div>
                                    <p class="text-sm font-medium text-gray-900">Secondary Color</p>
                                    <p class="text-xs text-gray-500">#111827</p>
                                </div>
                            </div>
                            <button class="text-sm text-primary font-medium hover:underline">Change</button>
                        </div>
                    </div>
                </div>
            </div>
        `
    },
    'default': {
        title: 'Settings Page',
        badge: 'Configuration',
        content: `
            <div class="max-w-4xl fade-in space-y-6">
                <div class="bg-white rounded-xl border border-gray-200 p-12 shadow-sm text-center">
                    <div class="w-20 h-20 bg-primary/10 rounded-full flex items-center justify-center mx-auto mb-4">
                        <i data-lucide="settings" class="w-10 h-10 text-primary"></i>
                    </div>
                    <h3 class="text-xl font-semibold text-gray-900 mb-2">Configuration Panel</h3>
                    <p class="text-gray-500 max-w-md mx-auto mb-6">This settings module is currently under development. Check back soon for advanced configuration options.</p>
                    <div class="flex items-center justify-center gap-3">
                        <button class="px-4 py-2 bg-primary text-white rounded-lg text-sm font-medium hover:bg-primary-dark transition-colors">Request Access</button>
                        <button class="px-4 py-2 border border-gray-300 text-gray-700 rounded-lg text-sm font-medium hover:bg-gray-50 transition-colors">Documentation</button>
                    </div>
                </div>

                <div class="grid grid-cols-1 md:grid-cols-3 gap-4">
                    <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                        <div class="w-10 h-10 bg-blue-100 rounded-lg flex items-center justify-center mb-3">
                            <i data-lucide="book-open" class="w-5 h-5 text-blue-600"></i>
                        </div>
                        <h4 class="font-semibold text-gray-900 mb-1">Documentation</h4>
                        <p class="text-sm text-gray-500">Learn about this feature</p>
                    </div>
                    <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                        <div class="w-10 h-10 bg-green-100 rounded-lg flex items-center justify-center mb-3">
                            <i data-lucide="video" class="w-5 h-5 text-green-600"></i>
                        </div>
                        <h4 class="font-semibold text-gray-900 mb-1">Video Tutorial</h4>
                        <p class="text-sm text-gray-500">Watch setup guide</p>
                    </div>
                    <div class="bg-white rounded-xl border border-gray-200 p-6 shadow-sm">
                        <div class="w-10 h-10 bg-purple-100 rounded-lg flex items-center justify-center mb-3">
                            <i data-lucide="message-circle" class="w-5 h-5 text-purple-600"></i>
                        </div>
                        <h4 class="font-semibold text-gray-900 mb-1">Support</h4>
                        <p class="text-sm text-gray-500">Chat with our team</p>
                    </div>
                </div>
            </div>
        `
    }
};

// Initialize
document.addEventListener('DOMContentLoaded', () => {
    loadPage('org-business');
    initializeMenus();
    lucide.createIcons();
});

// Toggle Menu
function toggleMenu(menuId) {
    const submenu = document.getElementById(`submenu-${menuId}`);
    const chevron = document.getElementById(`chevron-${menuId}`);
    
    if (submenu.classList.contains('open')) {
        submenu.classList.remove('open');
        chevron.classList.remove('rotate');
        openMenus = openMenus.filter(id => id !== menuId);
    } else {
        submenu.classList.add('open');
        chevron.classList.add('rotate');
        openMenus.push(menuId);
    }
}

// Initialize Open Menus
function initializeMenus() {
    openMenus.forEach(menuId => {
        const submenu = document.getElementById(`submenu-${menuId}`);
        const chevron = document.getElementById(`chevron-${menuId}`);
        if (submenu && chevron) {
            submenu.classList.add('open');
            chevron.classList.add('rotate');
        }
    });
}

// Load Page
function loadPage(pageId) {
    currentPage = pageId;
    
    // Update Active States
    document.querySelectorAll('.sidebar-item[data-page]').forEach(item => {
        item.classList.remove('active');
        if (item.getAttribute('data-page') === pageId) {
            item.classList.add('active');
        }
    });

    // Get Content
    const pageData = pageContents[pageId] || pageContents['default'];
    
    // Update Title & Badge
    document.getElementById('page-title').textContent = pageData.title;
    document.getElementById('page-badge').textContent = pageData.badge;
    
    // Update Content
    document.getElementById('content-area').innerHTML = pageData.content;
    
    // Re-init icons
    lucide.createIcons();
    
    // Close mobile menu if open
    if (window.innerWidth < 1024) {
        document.getElementById('sidebar').classList.add('-translate-x-full');
        document.getElementById('mobile-overlay').classList.add('hidden');
    }
    
    // Add to command history
    if (!commandHistory.includes(pageId)) {
        commandHistory.unshift(pageId);
        if (commandHistory.length > 5) commandHistory.pop();
    }
}

// Mobile Menu Toggle
function toggleMobileMenu() {
    const sidebar = document.getElementById('sidebar');
    const overlay = document.getElementById('mobile-overlay');
    
    if (sidebar.classList.contains('-translate-x-full')) {
        sidebar.classList.remove('-translate-x-full');
        overlay.classList.remove('hidden');
    } else {
        sidebar.classList.add('-translate-x-full');
        overlay.classList.add('hidden');
    }
}

// Command Palette
function openCommandPalette() {
    const palette = document.getElementById('command-palette');
    palette.classList.remove('hidden');
    document.getElementById('command-input').focus();
    renderCommands(commands);
}

function closeCommandPalette() {
    document.getElementById('command-palette').classList.add('hidden');
}

function filterCommands(query) {
    const filtered = commands.filter(cmd => 
        cmd.label.toLowerCase().includes(query.toLowerCase()) ||
        cmd.category.toLowerCase().includes(query.toLowerCase())
    );
    renderCommands(filtered);
}

function renderCommands(commandList) {
    const container = document.getElementById('command-list');
    
    if (commandList.length === 0) {
        container.innerHTML = `
            <div class="p-8 text-center text-gray-500">
                <i data-lucide="search-x" class="w-8 h-8 mx-auto mb-2 opacity-50"></i>
                <p class="text-sm">No commands found</p>
            </div>
        `;
        lucide.createIcons();
        return;
    }
    
    // Group by category
    const grouped = commandList.reduce((acc, cmd) => {
        if (!acc[cmd.category]) acc[cmd.category] = [];
        acc[cmd.category].push(cmd);
        return acc;
    }, {});
    
    let html = '';
    for (const [category, items] of Object.entries(grouped)) {
        html += `
            <div class="mb-2">
                <p class="px-3 py-2 text-xs font-semibold text-gray-400 uppercase tracking-wider">${category}</p>
                ${items.map(cmd => `
                    <button onclick="executeCommand('${cmd.id}')" class="w-full flex items-center gap-3 px-3 py-2.5 rounded-lg hover:bg-gray-100 group transition-colors text-left">
                        <div class="w-8 h-8 rounded-lg bg-gray-100 flex items-center justify-center group-hover:bg-white group-hover:shadow-sm transition-all">
                            <i data-lucide="${cmd.icon}" class="w-4 h-4 text-gray-600"></i>
                        </div>
                        <div class="flex-1">
                            <p class="text-sm font-medium text-gray-900 group-hover:text-primary transition-colors">${cmd.label}</p>
                        </div>
                        <i data-lucide="arrow-right" class="w-4 h-4 text-gray-400 opacity-0 group-hover:opacity-100 transition-opacity"></i>
                    </button>
                `).join('')}
            </div>
        `;
    }
    
    container.innerHTML = html;
    lucide.createIcons();
}

function executeCommand(commandId) {
    closeCommandPalette();
    loadPage(commandId);
    
    // Ensure parent menu is open
    const command = commands.find(c => c.id === commandId);
    if (command) {
        const menuMap = {
            'Organization': 'org',
            'Providers': 'providers',
            'Scheduling': 'scheduling',
            'Billing': 'billing',
            'Communications': 'comms',
            'Forms': 'forms',
            'Compliance': 'compliance',
            'AI & Automation': 'ai',
            'Integrations': 'integrations',
            'Analytics': 'analytics',
            'Patient Experience': 'patient',
            'Security': 'security',
            'System': 'system',
            'Enterprise': 'enterprise'
        };
        
        const menuId = menuMap[command.category];
        if (menuId && !openMenus.includes(menuId)) {
            toggleMenu(menuId);
        }
    }
}

// Keyboard Shortcuts
document.addEventListener('keydown', (e) => {
    // Cmd/Ctrl + K
    if ((e.metaKey || e.ctrlKey) && e.key === 'k') {
        e.preventDefault();
        openCommandPalette();
    }
    
    // Escape
    if (e.key === 'Escape') {
        closeCommandPalette();
    }
});