package utils

// FileMetadataJS provides common JavaScript functions for file metadata components,
// including HTMX event listeners for delete toasts.
templ FileMetadataJS() {
	<script>
		// Function to create and show a toast (Defined locally for guaranteed availability)
		function showToast(message, type = 'info') {
			const toastContainer = document.getElementById('toast-container');
			if (!toastContainer) {
				console.error("Toast container not found!"); // Keep this error log
				return;
			}

			// Create toast element
			const toast = document.createElement('div');
			toast.id = 'toast-' + type + '-' + Date.now();
			// Use classes similar to the original file_metadata.templ for consistency
			toast.className = 'flex items-center w-full max-w-xs p-4 mb-4 rounded-lg shadow text-gray-500 bg-white dark:text-gray-400 dark:bg-gray-800 transform translate-y-16 opacity-0 transition-all duration-300 ease-out';
			toast.role = 'alert';

			// Set toast content based on type
			let iconClass;
			if (type === 'success') {
				iconClass = 'text-green-500 bg-green-100 dark:bg-green-800 dark:text-green-200';
			} else if (type === 'error') {
				iconClass = 'text-red-500 bg-red-100 dark:bg-red-800 dark:text-red-200';
			} else { // Default to info
				iconClass = 'text-blue-500 bg-blue-100 dark:bg-blue-800 dark:text-blue-200';
			}

			// Set inner HTML with appropriate icon and message
			toast.innerHTML = `
				<div class="inline-flex items-center justify-center flex-shrink-0 w-8 h-8 rounded-lg ${iconClass}">
					${type === 'success'
						? '<i class="fas fa-check"></i>'
						: type === 'error'
						? '<i class="fas fa-exclamation-circle"></i>'
						: '<i class="fas fa-info-circle"></i>'}
				</div>
				<div class="ml-3 text-sm font-normal">${message}</div>
				<button type="button" class="ml-auto -mx-1.5 -my-1.5 bg-white text-gray-400 hover:text-gray-900 rounded-lg focus:ring-2 focus:ring-gray-300 p-1.5 hover:bg-gray-100 inline-flex h-8 w-8 dark:text-gray-500 dark:hover:text-white dark:bg-gray-800 dark:hover:bg-gray-700" data-dismiss-target="#${toast.id}" aria-label="Close">
					<span class="sr-only">Close</span>
					<i class="fas fa-times"></i>
				</button>
			`;

			// Add toast to container
			toastContainer.appendChild(toast);

			// Trigger animation after a small delay
			setTimeout(() => {
				toast.classList.remove('translate-y-16', 'opacity-0');
				toast.classList.add('translate-y-0', 'opacity-100');
			}, 10);

			// Add event listener to close button
			const closeButton = toast.querySelector('button[data-dismiss-target]');
			closeButton.addEventListener('click', function() {
				toast.classList.add('opacity-0', 'translate-y-4');
				setTimeout(() => { toast.remove(); }, 300);
			});

			// Auto-remove toast after 5 seconds
			setTimeout(() => {
				toast.classList.add('opacity-0', 'translate-y-4');
				setTimeout(() => { toast.remove(); }, 300);
			}, 5000);
		}

		// --- HTMX Event Listener for Delete Toasts ---

		// Ensure listener is attached only once using a flag
		if (!window._gomft_fileMetadataListenerAttached) {
			document.body.addEventListener('htmx:afterRequest', function(event) {
				const triggerElement = event.detail.elt;

				// Check if the element that triggered this request was the file delete button from the dialog
				if (triggerElement && triggerElement.id && triggerElement.id.startsWith('delete-file-btn-')) {
					 // Get the path directly from the element's hx-delete attribute
					 const path = triggerElement.getAttribute('hx-delete');
					 // Ensure requestConfig exists before accessing verb (robustness)
					 const method = event.detail.requestConfig ? event.detail.requestConfig.verb : null;

					 // Check if the method was delete and the path from the attribute matches the expected pattern
					 if (method === 'delete' && path && path.match(/^\/files\/\d+$/)) {
						const fileName = triggerElement.getAttribute('data-file-name') || "Unknown"; // Get filename from the button

						// Call the locally defined showToast function
						if (event.detail.successful) {
							showToast(`File "${fileName}" metadata deleted successfully`, 'success');
						} else {
							let errorMsg = `Failed to delete file "${fileName}" metadata`;
							if (event.detail.xhr && event.detail.xhr.responseText) {
								try {
									const responseJson = JSON.parse(event.detail.xhr.responseText);
									errorMsg = responseJson.error ? `Error: ${responseJson.error}` : `Error: ${event.detail.xhr.responseText}`;
								} catch (e) {
									errorMsg = `Error: ${event.detail.xhr.responseText}`;
								}
							}
							showToast(errorMsg, 'error');
						}
					}
				}
			});

			// Set the flag to true after attaching the listener
			window._gomft_fileMetadataListenerAttached = true;
			console.log("[FileMetadataJS] HTMX afterRequest listener attached."); // Log attachment once
		}

	</script>
}