mcp-quiz-server/public/dist/utils/index.js

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export class DOMUtils {
    static escapeHtml(text) {
        const div = document.createElement('div');
        div.textContent = text;
        return div.innerHTML;
    }
    static createElement(tag, options = {}) {
        const element = document.createElement(tag);
        if (options.className)
            element.className = options.className;
        if (options.id)
            element.id = options.id;
        if (options.innerHTML)
            element.innerHTML = options.innerHTML;
        if (options.textContent)
            element.textContent = options.textContent;
        if (options.attributes) {
            Object.entries(options.attributes).forEach(([key, value]) => {
                element.setAttribute(key, value);
            });
        }
        if (options.dataset) {
            Object.entries(options.dataset).forEach(([key, value]) => {
                element.dataset[key] = value;
            });
        }
        return element;
    }
    static showToast(message, type = 'info') {
        const colors = {
            success: 'bg-green-500',
            error: 'bg-red-500',
            info: 'bg-blue-500',
        };
        const toast = this.createElement('div', {
            className: `fixed top-4 right-4 ${colors[type]} text-white px-4 py-2 rounded-lg shadow-lg z-50 transition-all duration-300`,
            textContent: message,
        });
        document.body.appendChild(toast);
        setTimeout(() => toast.classList.add('translate-x-0'), 10);
        setTimeout(() => {
            toast.classList.add('translate-x-full', 'opacity-0');
            setTimeout(() => toast.remove(), 300);
        }, 3000);
    }
}
export class QuizUtils {
    static getGrade(percentage) {
        if (percentage >= 90)
            return { text: 'Excellent!', color: 'green', icon: 'trophy' };
        if (percentage >= 80)
            return { text: 'Great Job!', color: 'blue', icon: 'thumbs-up' };
        if (percentage >= 70)
            return { text: 'Good Work!', color: 'yellow', icon: 'star' };
        if (percentage >= 60)
            return { text: 'Keep Trying!', color: 'orange', icon: 'target' };
        return { text: 'Study More!', color: 'red', icon: 'book-open' };
    }
    static calculateEstimatedTime(questionCount) {
        return Math.ceil(questionCount * 1.5);
    }
}
export class EventEmitter {
    constructor() {
        this.events = new Map();
    }
    on(event, callback) {
        if (!this.events.has(event)) {
            this.events.set(event, new Set());
        }
        this.events.get(event).add(callback);
        return () => {
            this.events.get(event)?.delete(callback);
        };
    }
    emit(event, data) {
        this.events.get(event)?.forEach(callback => callback(data));
    }
    off(event, callback) {
        if (callback) {
            this.events.get(event)?.delete(callback);
        }
        else {
            this.events.delete(event);
        }
    }
}
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