// Custom JavaScript for Delphi Database

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

    // Auto-hide alerts after 5 seconds
    var alerts = document.querySelectorAll('.alert:not(.alert-permanent)');
    alerts.forEach(function(alert) {
        setTimeout(function() {
            var bsAlert = new bootstrap.Alert(alert);
            bsAlert.close();
        }, 5000);
    });

    // Confirm delete actions
    var deleteButtons = document.querySelectorAll('[data-confirm-delete]');
    deleteButtons.forEach(function(button) {
        button.addEventListener('click', function(e) {
            var message = this.getAttribute('data-confirm-delete') || 'Are you sure you want to delete this item?';
            if (!confirm(message)) {
                e.preventDefault();
            }
        });
    });

    // Form validation enhancement
    var forms = document.querySelectorAll('.needs-validation');
    Array.prototype.slice.call(forms).forEach(function(form) {
        form.addEventListener('submit', function(event) {
            if (!form.checkValidity()) {
                event.preventDefault();
                event.stopPropagation();
            }
            form.classList.add('was-validated');
        }, false);
    });

    // Dynamic form field enabling/disabling
    var toggleFields = document.querySelectorAll('[data-toggle-field]');
    toggleFields.forEach(function(element) {
        element.addEventListener('change', function() {
            var targetSelector = this.getAttribute('data-toggle-field');
            var targetField = document.querySelector(targetSelector);
            if (targetField) {
                targetField.disabled = !this.checked;
            }
        });
    });
});

// Utility functions
function formatDate(dateString) {
    if (!dateString) return '';
    var date = new Date(dateString);
    return date.toLocaleDateString();
}

function formatCurrency(amount) {
    if (!amount) return '$0.00';
    return new Intl.NumberFormat('en-US', {
        style: 'currency',
        currency: 'USD'
    }).format(amount);
}

function showLoading(button) {
    if (button) {
        button.disabled = true;
        button.innerHTML = '<span class="spinner-border spinner-border-sm me-2"></span>Loading...';
    }
}

function hideLoading(button, originalText) {
    if (button) {
        button.disabled = false;
        button.innerHTML = originalText;
    }
}