const fs = require('fs');

try {
    const script = fs.readFileSync('script.js', 'utf8');
    console.log('✅ Script.js syntax is valid');
    
    const requiredMethods = [
        'showExportModal',
        'populateExportFolderList', 
        'updateExportPreview',
        'getBookmarksForExport',
        'performExport',
        'generateJSONExport',
        'generateCSVExport', 
        'generateTextExport',
        'escapeCSV',
        'loadBackupSettings',
        'saveBackupSettings',
        'recordBackup',
        'checkBackupReminder',
        'showBackupReminder',
        'validateImportData'
    ];
    
    let missingMethods = [];
    requiredMethods.forEach(method => {
        if (!script.includes(method + '(')) {
            missingMethods.push(method);
        }
    });
    
    if (missingMethods.length === 0) {
        console.log('✅ All required export methods are present');
    } else {
        console.log('❌ Missing methods:', missingMethods.join(', '));
    }
    
    const html = fs.readFileSync('index.html', 'utf8');
    const requiredElements = [
        'exportModal',
        'backupReminderModal', 
        'exportForm',
        'exportFormat',
        'exportFilter',
        'exportFolderSelect',
        'exportCount'
    ];
    
    let missingElements = [];
    requiredElements.forEach(element => {
        if (!html.includes('id="' + element + '"')) {
            missingElements.push(element);
        }
    });
    
    if (missingElements.length === 0) {
        console.log('✅ All required HTML elements are present');
    } else {
        console.log('❌ Missing HTML elements:', missingElements.join(', '));
    }
    
    console.log('✅ Implementation verification complete');
    
} catch (error) {
    console.log('❌ Error:', error.message);
}