import { createModuleLogger } from "./LoggerUtils.js";
const log = createModuleLogger('NotificationUtils');
/**
* Utility functions for showing notifications to the user
*/
/**
* Shows a temporary notification to the user
* @param message - The message to show
* @param backgroundColor - Background color (default: #4a6cd4)
* @param duration - Duration in milliseconds (default: 3000)
*/
export function showNotification(message, backgroundColor = "#4a6cd4", duration = 3000, type = "info") {
// Remove any existing prefix to avoid double prefixing
message = message.replace(/^\[Layer Forge\]\s*/, "");
// Type-specific config
const config = {
success: {
icon: "✔️",
title: "Success",
bg: "#1fd18b",
color: "#155c3b"
},
error: {
icon: "❌",
title: "Error",
bg: "#ff6f6f",
color: "#7a2323"
},
info: {
icon: "ℹ️",
title: "Info",
bg: "#4a6cd4",
color: "#fff"
},
warning: {
icon: "⚠️",
title: "Warning",
bg: "#ffd43b",
color: "#7a5c00"
},
alert: {
icon: "⚠️",
title: "Alert",
bg: "#fff7cc",
color: "#7a5c00"
}
}[type];
// --- Dark, modern notification style with sticky header ---
const notification = document.createElement('div');
notification.style.cssText = `
position: fixed;
top: 24px;
right: 24px;
min-width: 380px;
max-width: 440px;
max-height: 80vh;
background: rgba(30, 32, 41, 0.9);
color: #fff;
border-radius: 12px;
box-shadow: 0 4px 32px rgba(0,0,0,0.25);
z-index: 10001;
font-size: 14px;
display: flex;
flex-direction: column;
padding: 0;
margin-bottom: 18px;
font-family: 'Segoe UI', 'Arial', sans-serif;
overflow: hidden;
border: 1px solid rgba(80, 80, 80, 0.5);
backdrop-filter: blur(8px);
animation: lf-fadein 0.2s;
`;
// --- Header (non-scrollable) ---
const header = document.createElement('div');
header.style.cssText = `
display: flex;
align-items: flex-start;
padding: 16px 20px;
position: relative;
flex-shrink: 0;
`;
const leftBar = document.createElement('div');
leftBar.style.cssText = `
position: absolute;
left: 0; top: 0; bottom: 0;
width: 6px;
background: ${config.bg};
box-shadow: 0 0 12px ${config.bg};
border-radius: 3px 0 0 3px;
`;
const iconContainer = document.createElement('div');
iconContainer.style.cssText = `
width: 48px; height: 48px;
min-width: 48px; min-height: 48px;
display: flex; align-items: center; justify-content: center;
margin-left: 18px; margin-right: 18px;
`;
iconContainer.innerHTML = {
success: ``,
error: ``,
info: ``,
warning: ``,
alert: ``
}[type];
const headerTextContent = document.createElement('div');
headerTextContent.style.cssText = `display: flex; flex-direction: column; justify-content: center; flex: 1; min-width: 0;`;
const titleSpan = document.createElement('div');
titleSpan.style.cssText = `font-weight: 700; font-size: 16px; margin-bottom: 4px; color: #fff; text-transform: uppercase; letter-spacing: 0.5px;`;
titleSpan.textContent = config.title;
headerTextContent.appendChild(titleSpan);
const topRightContainer = document.createElement('div');
topRightContainer.style.cssText = `position: absolute; top: 14px; right: 18px; display: flex; align-items: center; gap: 12px;`;
const tag = document.createElement('span');
tag.style.cssText = `font-size: 11px; font-weight: 600; color: #fff; background: ${config.bg}; border-radius: 4px; padding: 2px 8px; box-shadow: 0 0 8px ${config.bg};`;
tag.innerHTML = '🎨 Layer Forge';
const getTextColorForBg = (hexColor) => {
const r = parseInt(hexColor.slice(1, 3), 16), g = parseInt(hexColor.slice(3, 5), 16), b = parseInt(hexColor.slice(5, 7), 16);
return ((0.299 * r + 0.587 * g + 0.114 * b) / 255) > 0.5 ? '#000' : '#fff';
};
tag.style.color = getTextColorForBg(config.bg);
const closeBtn = document.createElement('button');
closeBtn.innerHTML = '×';
closeBtn.setAttribute("aria-label", "Close notification");
closeBtn.style.cssText = `background: none; border: none; color: #ccc; font-size: 22px; font-weight: bold; cursor: pointer; padding: 0; opacity: 0.7; transition: opacity 0.15s; line-height: 1;`;
closeBtn.onclick = () => { if (notification.parentNode)
notification.parentNode.removeChild(notification); };
topRightContainer.appendChild(tag);
topRightContainer.appendChild(closeBtn);
header.appendChild(iconContainer);
header.appendChild(headerTextContent);
header.appendChild(topRightContainer);
// --- Scrollable Body ---
const body = document.createElement('div');
body.style.cssText = `
padding: 0px 20px 16px 20px; /* Adjusted left padding */
overflow-y: auto;
flex: 1;
`;
const msgSpan = document.createElement('div');
msgSpan.style.cssText = `font-size: 14px; color: #ccc; line-height: 1.5; white-space: pre-wrap; word-break: break-word;`;
msgSpan.textContent = message;
body.appendChild(msgSpan);
// --- Progress Bar (non-scrollable) ---
const progressBar = document.createElement('div');
progressBar.style.cssText = `
height: 4px;
width: 100%;
background: ${config.bg};
box-shadow: 0 0 12px ${config.bg};
transform-origin: left;
animation: lf-progress ${duration / 1000}s linear;
flex-shrink: 0;
`;
notification.appendChild(leftBar); // Add bar to main container
notification.appendChild(header);
notification.appendChild(body);
notification.appendChild(progressBar);
document.body.appendChild(notification);
// --- Keyframes and Timer Logic ---
const styleSheet = document.createElement("style");
styleSheet.type = "text/css";
styleSheet.innerText = `
@keyframes lf-progress { from { transform: scaleX(1); } to { transform: scaleX(0); } }
@keyframes lf-progress-rewind { to { transform: scaleX(1); } }
@keyframes lf-fadein { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
.notification-scrollbar::-webkit-scrollbar { width: 8px; }
.notification-scrollbar::-webkit-scrollbar-track { background: rgba(0,0,0,0.2); border-radius: 4px; }
.notification-scrollbar::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.25); border-radius: 4px; }
.notification-scrollbar::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.4); }
`;
body.classList.add('notification-scrollbar');
document.head.appendChild(styleSheet);
let dismissTimeout = null;
const startDismissTimer = () => {
dismissTimeout = window.setTimeout(() => {
if (notification.parentNode) {
notification.parentNode.removeChild(notification);
}
}, duration);
progressBar.style.animation = `lf-progress ${duration / 1000}s linear`;
};
const pauseAndRewindTimer = () => {
if (dismissTimeout !== null)
clearTimeout(dismissTimeout);
dismissTimeout = null;
const computedStyle = window.getComputedStyle(progressBar);
progressBar.style.transform = computedStyle.transform;
progressBar.style.animation = 'lf-progress-rewind 0.5s ease-out forwards';
};
notification.addEventListener('mouseenter', pauseAndRewindTimer);
notification.addEventListener('mouseleave', startDismissTimer);
startDismissTimer();
log.debug(`Notification shown: [Layer Forge] ${message}`);
}
/**
* Shows a success notification
* @param message - The message to show
* @param duration - Duration in milliseconds (default: 3000)
*/
export function showSuccessNotification(message, duration = 3000) {
showNotification(message, undefined, duration, "success");
}
/**
* Shows an error notification
* @param message - The message to show
* @param duration - Duration in milliseconds (default: 5000)
*/
export function showErrorNotification(message, duration = 5000) {
showNotification(message, undefined, duration, "error");
}
/**
* Shows an info notification
* @param message - The message to show
* @param duration - Duration in milliseconds (default: 3000)
*/
export function showInfoNotification(message, duration = 3000) {
showNotification(message, undefined, duration, "info");
}
/**
* Shows a warning notification
* @param message - The message to show
* @param duration - Duration in milliseconds (default: 3000)
*/
export function showWarningNotification(message, duration = 3000) {
showNotification(message, undefined, duration, "warning");
}
/**
* Shows an alert notification
* @param message - The message to show
* @param duration - Duration in milliseconds (default: 3000)
*/
export function showAlertNotification(message, duration = 3000) {
showNotification(message, undefined, duration, "alert");
}
/**
* Shows a sequence of all notification types for debugging purposes.
* @param message - An optional message to display in all notification types.
*/
export function showAllNotificationTypes(message) {
const types = ["success", "error", "info", "warning", "alert"];
types.forEach((type, index) => {
const notificationMessage = message || `This is a '${type}' notification.`;
setTimeout(() => {
switch (type) {
case "success":
showSuccessNotification(notificationMessage);
break;
case "error":
showErrorNotification(notificationMessage);
break;
case "info":
showInfoNotification(notificationMessage);
break;
case "warning":
showWarningNotification(notificationMessage);
break;
case "alert":
showAlertNotification(notificationMessage);
break;
}
}, index * 400); // Stagger the notifications
});
}