tinker_tickets/assets/js/ascii-banner.js

/**
 * ASCII Art Banners for Tinker Tickets - Terminal Edition
 *
 * This file contains ASCII art banners and rendering functions
 * for the retro terminal aesthetic redesign.
 */

// ASCII Art Banner Definitions
const ASCII_BANNERS = {
    // Main large banner for desktop
    main: `
╔══════════════════════════════════════════════════════════════════════════╗
║                                                                          ║
║  ████████╗██╗███╗   ██╗██╗  ██╗███████╗██████╗                          ║
║  ╚══██╔══╝██║████╗  ██║██║ ██╔╝██╔════╝██╔══██╗                         ║
║     ██║   ██║██╔██╗ ██║█████╔╝ █████╗  ██████╔╝                         ║
║     ██║   ██║██║╚██╗██║██╔═██╗ ██╔══╝  ██╔══██╗                         ║
║     ██║   ██║██║ ╚████║██║  ██╗███████╗██║  ██║                         ║
║     ╚═╝   ╚═╝╚═╝  ╚═══╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝                         ║
║                                                                          ║
║  ████████╗██╗ ██████╗██╗  ██╗███████╗████████╗███████╗                  ║
║  ╚══██╔══╝██║██╔════╝██║ ██╔╝██╔════╝╚══██╔══╝██╔════╝                  ║
║     ██║   ██║██║     █████╔╝ █████╗     ██║   ███████╗                  ║
║     ██║   ██║██║     ██╔═██╗ ██╔══╝     ██║   ╚════██║                  ║
║     ██║   ██║╚██████╗██║  ██╗███████╗   ██║   ███████║                  ║
║     ╚═╝   ╚═╝ ╚═════╝╚═╝  ╚═╝╚══════╝   ╚═╝   ╚══════╝                  ║
║                                                                          ║
║              >> RETRO TERMINAL TICKETING SYSTEM v1.0 <<                 ║
║                                                                          ║
╚══════════════════════════════════════════════════════════════════════════╝
`,

    // Compact version for smaller screens
    compact: `
┌──────────────────────────────────────────────────────────┐
│  ▀█▀ █ █▄ █ █▄▀ █▀▀ █▀█   ▀█▀ █ █▀▀ █▄▀ █▀▀ ▀█▀ █▀      │
│   █  █ █ ▀█ █ █ ██▄ █▀▄    █  █ █▄▄ █ █ ██▄  █  ▄█      │
│            Terminal Ticketing System v1.0                │
└──────────────────────────────────────────────────────────┘
`,

    // Minimal version for mobile
    minimal: `
    ╔════════════════════════════╗
    ║   TINKER TICKETS v1.0     ║
    ╚════════════════════════════╝
`
};

/**
 * Renders ASCII banner with optional typewriter effect
 *
 * @param {string} bannerId - ID of banner to render ('main', 'compact', or 'minimal')
 * @param {string} containerSelector - CSS selector for container element
 * @param {number} speed - Speed of typewriter effect in milliseconds (0 = instant)
 * @param {boolean} addGlow - Whether to add text glow effect
 */
function renderASCIIBanner(bannerId, containerSelector, speed = 5, addGlow = true) {
    const banner = ASCII_BANNERS[bannerId];
    const container = document.querySelector(containerSelector);

    if (!container || !banner) {
        return;
    }

    // Create pre element for ASCII art
    const pre = document.createElement('pre');
    pre.className = 'ascii-banner';
    pre.style.margin = '0';
    pre.style.fontFamily = 'var(--font-mono)';
    pre.style.color = 'var(--terminal-green)';

    if (addGlow) {
        pre.style.textShadow = 'var(--glow-green)';
    }

    pre.style.fontSize = getBannerFontSize(bannerId);
    pre.style.lineHeight = '1.2';
    pre.style.whiteSpace = 'pre';
    pre.style.overflow = 'visible';
    pre.style.textAlign = 'center';

    container.appendChild(pre);

    // Instant render or typewriter effect
    if (speed === 0) {
        pre.textContent = banner;
    } else {
        renderWithTypewriter(pre, banner, speed);
    }
}

/**
 * Get appropriate font size for banner type
 *
 * @param {string} bannerId - Banner ID
 * @returns {string} - CSS font size
 */
function getBannerFontSize(bannerId) {
    const width = window.innerWidth;

    if (bannerId === 'main') {
        if (width < 768) return '0.4rem';
        if (width < 1024) return '0.6rem';
        return '0.8rem';
    } else if (bannerId === 'compact') {
        if (width < 768) return '0.6rem';
        return '0.8rem';
    } else {
        return '0.8rem';
    }
}

/**
 * Renders text with typewriter effect
 *
 * @param {HTMLElement} element - Element to render into
 * @param {string} text - Text to render
 * @param {number} speed - Speed in milliseconds per character
 */
function renderWithTypewriter(element, text, speed) {
    let index = 0;

    const typeInterval = setInterval(() => {
        element.textContent = text.substring(0, index);
        index++;

        if (index > text.length) {
            clearInterval(typeInterval);
            // Trigger completion event
            const event = new CustomEvent('bannerComplete');
            element.dispatchEvent(event);
        }
    }, speed);
}

/**
 * Renders responsive banner based on screen size
 *
 * @param {string} containerSelector - CSS selector for container
 * @param {number} speed - Typewriter speed (0 = instant)
 */
function renderResponsiveBanner(containerSelector, speed = 5) {
    const width = window.innerWidth;

    let bannerId;
    if (width < 480) {
        bannerId = 'minimal';
    } else if (width < 1024) {
        bannerId = 'compact';
    } else {
        bannerId = 'main';
    }

    renderASCIIBanner(bannerId, containerSelector, speed, true);
}

/**
 * Animated welcome sequence
 * Shows banner followed by a blinking cursor effect
 *
 * @param {string} containerSelector - CSS selector for container
 */
function animatedWelcome(containerSelector) {
    const container = document.querySelector(containerSelector);

    if (!container) return;

    // Clear container
    container.innerHTML = '';

    // Render banner
    renderResponsiveBanner(containerSelector, 3);

    // Add blinking cursor after banner
    const banner = container.querySelector('.ascii-banner');
    if (banner) {
        banner.addEventListener('bannerComplete', () => {
            const cursor = document.createElement('span');
            cursor.textContent = '█';
            cursor.style.animation = 'blink-caret 0.75s step-end infinite';
            cursor.style.marginLeft = '5px';
            banner.appendChild(cursor);
        });
    }
}

// Export functions for use in other scripts
if (typeof module !== 'undefined' && module.exports) {
    module.exports = {
        ASCII_BANNERS,
        renderASCIIBanner,
        renderResponsiveBanner,
        animatedWelcome
    };
}