// Document Management System JavaScript
document.addEventListener('DOMContentLoaded', function() {
    // Auto-dismiss flash messages after 5 seconds
    window.setTimeout(function() {
        document.querySelectorAll('.alert').forEach(function(alert) {
            if (bootstrap && bootstrap.Alert) {
                var bsAlert = new bootstrap.Alert(alert);
                bsAlert.close();
            } else {
                alert.style.display = 'none';
            }
        });
    }, 5000);

    // Copy link functionality
    window.copyLink = function(elementId) {
        var copyText = document.getElementById(elementId);
        if (copyText) {
            copyText.select();
            copyText.setSelectionRange(0, 99999);
            navigator.clipboard.writeText(copyText.value);
            
            // Show a temporary tooltip
            var tooltip = document.createElement("div");
            tooltip.innerHTML = "Copied!";
            tooltip.style.position = "fixed";
            tooltip.style.backgroundColor = "#4CAF50";
            tooltip.style.color = "white";
            tooltip.style.padding = "5px 10px";
            tooltip.style.borderRadius = "5px";
            tooltip.style.zIndex = "1000";
            tooltip.style.top = (event.clientY - 30) + "px";
            tooltip.style.left = event.clientX + "px";
            document.body.appendChild(tooltip);
            
            setTimeout(function() {
                document.body.removeChild(tooltip);
            }, 2000);
        }
    };

    // Email sharing functionality
    window.shareViaEmail = function(filename, url) {
        var subject = "Shared Document: " + filename;
        var body = "I'm sharing a document with you: " + filename + "\n\nYou can access it here: " + url;
        window.location.href = "mailto:?subject=" + encodeURIComponent(subject) + "&body=" + encodeURIComponent(body);
    };
    
    // WhatsApp sharing functionality
    window.shareViaWhatsApp = function(filename, url) {
        var text = "I'm sharing a document with you: " + filename + "\n\nYou can access it here: " + url;
        window.open("https://wa.me/?text=" + encodeURIComponent(text), "_blank");
    };

    // Confirm delete
    var deleteButtons = document.querySelectorAll('[data-confirm]');
    deleteButtons.forEach(function(button) {
        button.addEventListener('click', function(e) {
            if (!confirm(this.getAttribute('data-confirm'))) {
                e.preventDefault();
            }
        });
    });
});