document.addEventListener('DOMContentLoaded', function () {
    // Initialize tooltips
    const tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
    const tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl)
    });

    // Live search functionality
    const searchInput = document.getElementById('searchInput');
    const tableBody = document.getElementById('contactTableBody');
    const tableRows = tableBody.getElementsByTagName('tr');

    searchInput.addEventListener('keyup', function() {
        const filter = searchInput.value.toLowerCase();
        for (let i = 0; i < tableRows.length; i++) {
            const row = tableRows[i];
            const cells = row.getElementsByTagName('td');
            let text = '';
            for (let j = 0; j < cells.length; j++) {
                const cell = cells[j];
                if (cell) {
                    text += cell.textContent || cell.innerText;
                }
            }
            if (text.toLowerCase().indexOf(filter) > -1) {
                row.style.display = "";
            } else {
                row.style.display = "none";
            }
        }
    });

    // Table sorting functionality
    const headers = document.querySelectorAll('.sortable-header');
    headers.forEach(header => {
        header.addEventListener('click', function() {
            const table = this.closest('table');
            const tbody = table.querySelector('tbody');
            const columnIndex = parseInt(this.getAttribute('data-column-index'));
            const rows = Array.from(tbody.querySelectorAll('tr'));

            // Simple A-Z string sort
            const sortedRows = rows.sort((a, b) => {
                const aColText = a.querySelector(`td:nth-child(${columnIndex + 1})`).textContent.trim();
                const bColText = b.querySelector(`td:nth-child(${columnIndex + 1})`).textContent.trim();
                return aColText.localeCompare(bColText);
            });

            // Re-append sorted rows
            while (tbody.firstChild) {
                tbody.removeChild(tbody.firstChild);
            }
            tbody.append(...sortedRows);
        });
    });
});