/**
 * InsertrCore - Core functionality for content management
 */
export class InsertrCore {
    constructor(options = {}) {
        this.options = {
            apiEndpoint: options.apiEndpoint || '/api/content',
            siteId: options.siteId || 'default',
            ...options
        };
    }
    
    // Find all enhanced elements on the page
    // Note: Container expansion is handled at build-time by the backend enhancer
    // Frontend should only find elements that already have .insertr class
    findEnhancedElements() {
        return document.querySelectorAll('.insertr');
    }
    
    // Note: All container expansion logic removed - handled by backend enhancer
    // Frontend only works with elements that already have .insertr class
    
    // Get element metadata
    getElementMetadata(element) {
        const existingId = element.getAttribute('data-content-id');
        
        // HTML-first approach: no content type needed, just HTML markup for ID generation
        return {
            contentId: existingId,  // null if new content, existing ID if updating
            element: element,
            htmlMarkup: element.outerHTML // Server will generate ID from this
        };
    }
    
    // Get current file path from URL for consistent ID generation
    getCurrentFilePath() {
        const path = window.location.pathname;
        if (path === '/' || path === '') {
            return 'index.html';
        }
        // Remove leading slash: "/about.html" → "about.html"
        return path.replace(/^\//, '');
    }
    
    // Get all elements with their metadata
    // Note: Container expansion handled by backend - frontend finds enhanced elements only
    getAllElements() {
        const elements = this.findEnhancedElements();
        return Array.from(elements).map(el => this.getElementMetadata(el));
    }
}