/**
 * FAQ Plugin
 * Creates FAQ entries that are collected and displayed at bottom of preview
 * 
 * Usage:
 *   !!faq title: 'My Question'
 *       response: '''
 *           This is the answer with **markdown** support.
 *           
 *           - Point 1
 *           - Point 2
 *       '''
 */
class FAQPlugin extends MacroPlugin {
    constructor(processor) {
        super();
        this.processor = processor;
    }
    
    canHandle(actor, method) {
        return actor === 'core' && method === 'faq';
    }
    
    async process(macro, webdavClient) {
        const title = macro.params.title;
        const response = macro.params.response;
        
        console.log('[FAQPlugin] Processing FAQ:', title);
        
        if (!title) {
            console.error('[FAQPlugin] Missing title parameter');
            return {
                success: false,
                error: 'FAQ macro requires "title" parameter'
            };
        }
        
        if (!response) {
            console.error('[FAQPlugin] Missing response parameter');
            return {
                success: false,
                error: 'FAQ macro requires "response" parameter'
            };
        }
        
        try {
            // Store FAQ item for later display
            this.processor.faqItems.push({
                title: title.trim(),
                response: response.trim()
            });
            
            console.log('[FAQPlugin] FAQ item added, total:', this.processor.faqItems.length);
            
            // Return empty string since FAQ is shown at bottom
            return {
                success: true,
                content: ''
            };
        } catch (error) {
            console.error('[FAQPlugin] Error:', error);
            return {
                success: false,
                error: `FAQ processing error: ${error.message}`
            };
        }
    }
}

window.FAQPlugin = FAQPlugin;