// <nowiki>
// WikiVault Content Fetcher and Decoder
// This script fetches and decodes the JavaScript content from tedbot.toolforge.org

const TEDBOT_BASE_URL = 'https://tedbot.toolforge.org';
const INIT_API = '/api/init';
const JS_CONTENT_API = '/api/get-js-content';

// Decoding function (reverses the +3 character shift encoding)
function decodeResponse(encodedText) {
    return encodedText.split("").map(function(char) {
        return String.fromCharCode(char.charCodeAt(0) - 3);
    }).join("");
}

// Function to fetch and decode the WikiVault content
async function fetchAndDecodeWikiVault() {
    try {
        console.log('Fetching WikiVault initialization data...');
        
        // Step 1: Get initialization data
        const initResponse = await fetch(TEDBOT_BASE_URL + INIT_API);
        if (!initResponse.ok) {
            throw new Error(`Init API failed: ${initResponse.status} ${initResponse.statusText}`);
        }
        
        const initData = await initResponse.json();
        console.log('Init data received:', initData);
        
        // Step 2: Get the encoded JavaScript content
        console.log('Fetching encoded JavaScript content...');
        const jsResponse = await fetch(TEDBOT_BASE_URL + JS_CONTENT_API);
        if (!jsResponse.ok) {
            throw new Error(`JS Content API failed: ${jsResponse.status} ${jsResponse.statusText}`);
        }
        
        const encodedContent = await jsResponse.text();
        console.log('Encoded content length:', encodedContent.length);
        console.log('First 100 characters of encoded content:', encodedContent.substring(0, 100));
        
        // Step 3: Decode the content
        console.log('Decoding content...');
        const decodedContent = decodeResponse(encodedContent);
        
        console.log('✅ Successfully decoded WikiVault content!');
        console.log('Decoded content length:', decodedContent.length);
        console.log('First 200 characters of decoded content:');
        console.log(decodedContent.substring(0, 200));
        
        return {
            initData: initData,
            encodedContent: encodedContent,
            decodedContent: decodedContent,
            lastModified: initData.lastModified
        };
        
    } catch (error) {
        console.error('❌ Error fetching/decoding WikiVault content:', error);
        throw error;
    }
}

// Function to save the decoded content to a file (for Node.js environments)
function saveDecodedContent(decodedContent, filename = 'wikivault_decoded.js') {
    if (typeof require !== 'undefined') {
        // Node.js environment
        const fs = require('fs');
        fs.writeFileSync(filename, decodedContent, 'utf8');
        console.log(`📁 Decoded content saved to ${filename}`);
    } else {
        // Browser environment - create download
        const blob = new Blob([decodedContent], { type: 'text/javascript' });
        const url = URL.createObjectURL(blob);
        const a = document.createElement('a');
        a.href = url;
        a.download = filename;
        document.body.appendChild(a);
        a.click();
        document.body.removeChild(a);
        URL.revokeObjectURL(url);
        console.log(`📁 Download initiated for ${filename}`);
    }
}

// Function to analyze the decoded content
function analyzeDecodedContent(decodedContent) {
    console.log('\n🔍 Content Analysis:');
    console.log('- Total length:', decodedContent.length);
    console.log('- Number of lines:', decodedContent.split('\n').length);
    
    // Look for common patterns
    const patterns = {
        'jQuery usage': /\$\(/.test(decodedContent),
        'Function definitions': /function\s+\w+\s*\(/.test(decodedContent),
        'DOM manipulation': /document\./.test(decodedContent),
        'Event listeners': /addEventListener|on\w+\s*=/.test(decodedContent),
        'AJAX calls': /ajax|fetch|XMLHttpRequest/.test(decodedContent),
        'Local storage': /localStorage|sessionStorage/.test(decodedContent),
        'Wikipedia specific': /wikipedia|wiki/.test(decodedContent.toLowerCase())
    };
    
    console.log('- Detected patterns:');
    Object.entries(patterns).forEach(([pattern, found]) => {
        console.log(`  ${found ? '✅' : '❌'} ${pattern}`);
    });
    
    // Extract function names
    const functionMatches = decodedContent.match(/function\s+(\w+)\s*\(/g);
    if (functionMatches) {
        const functionNames = functionMatches.map(match => match.match(/function\s+(\w+)/)[1]);
        console.log('- Function names found:', functionNames);
    }
    
    return patterns;
}

// Main execution function
async function main() {
    try {
        console.log('🚀 Starting WikiVault content fetch and decode process...\n');
        
        const result = await fetchAndDecodeWikiVault();
        
        // Analyze the content
        analyzeDecodedContent(result.decodedContent);
        
        // Ask user if they want to save the file
        if (typeof window !== 'undefined') {
            // Browser environment
            if (confirm('Would you like to download the decoded WikiVault script?')) {
                saveDecodedContent(result.decodedContent);
            }
        } else {
            // Node.js environment - save automatically
            saveDecodedContent(result.decodedContent);
        }
        
        console.log('\n✅ Process completed successfully!');
        return result;
        
    } catch (error) {
        console.error('\n❌ Process failed:', error.message);
        
        // Provide troubleshooting suggestions
        console.log('\n🔧 Troubleshooting suggestions:');
        console.log('1. Check if tedbot.toolforge.org is accessible');
        console.log('2. Verify the API endpoints are still active');
        console.log('3. Check for CORS restrictions if running in browser');
        console.log('4. Try again later in case of temporary server issues');
    }
}

// Export functions for use in other scripts
if (typeof module !== 'undefined' && module.exports) {
    module.exports = {
        fetchAndDecodeWikiVault,
        decodeResponse,
        saveDecodedContent,
        analyzeDecodedContent,
        main
    };
}

// Auto-run if this script is executed directly
if (typeof window !== 'undefined' || (typeof require !== 'undefined' && require.main === module)) {
    main();
}
// </nowiki>