// Main application JavaScript
// This file contains general application functionality

/**
 * Toggle sidebar visibility (open/close)
 */
function toggleSidebar() {
    const sidebar = document.getElementById('site-sidebar');
    const contentCol = sidebar ? sidebar.nextElementSibling || sidebar.parentElement.querySelector('.content-column') : null;
    const icon = document.querySelector('.sidebar-toggle-btn i');

    if (!sidebar) return;

    sidebar.classList.toggle('sidebar-hidden');

    // Adjust content column width and toggle icon
    if (sidebar.classList.contains('sidebar-hidden')) {
        if (contentCol) {
            contentCol.classList.remove('col-lg-9', 'col-md-8');
            contentCol.classList.add('col-12');
        }
        if (icon) {
            icon.classList.remove('bi-layout-sidebar-inset');
            icon.classList.add('bi-layout-sidebar');
        }
        sessionStorage.setItem('sidebarHidden', 'true');
    } else {
        if (contentCol) {
            contentCol.classList.remove('col-12');
            contentCol.classList.add('col-lg-9', 'col-md-8');
        }
        if (icon) {
            icon.classList.remove('bi-layout-sidebar');
            icon.classList.add('bi-layout-sidebar-inset');
        }
        sessionStorage.setItem('sidebarHidden', 'false');
    }
}

/**
 * Restore sidebar state from sessionStorage on page load
 */
function restoreSidebarState() {
    if (sessionStorage.getItem('sidebarHidden') === 'true') {
        const sidebar = document.getElementById('site-sidebar');
        if (sidebar) {
            toggleSidebar();
        }
    }
}

// Initialize application when DOM is ready
document.addEventListener('DOMContentLoaded', function() {
    console.log('CodePress CMS initialized');
    
    // Restore sidebar state
    restoreSidebarState();
    
    // Handle nested dropdowns for touch devices
    const dropdownSubmenus = document.querySelectorAll('.dropdown-submenu');
    
    dropdownSubmenus.forEach(function(submenu) {
        const toggle = submenu.querySelector('.dropdown-toggle');
        const dropdown = submenu.querySelector('.dropdown-menu');
        
        if (toggle && dropdown) {
            // Prevent default link behavior
            toggle.addEventListener('click', function(e) {
                e.preventDefault();
                e.stopPropagation();
                
                // Close other submenus at the same level
                const parent = submenu.parentElement;
                parent.querySelectorAll('.dropdown-submenu').forEach(function(sibling) {
                    if (sibling !== submenu) {
                        sibling.querySelector('.dropdown-menu').classList.remove('show');
                    }
                });
                
                // Toggle current submenu
                dropdown.classList.toggle('show');
            });
            
            // Close submenu when clicking outside
            document.addEventListener('click', function(e) {
                if (!submenu.contains(e.target)) {
                    dropdown.classList.remove('show');
                }
            });
        }
    });
});