#!/usr/bin/env node

const fs = require('fs');
const path = require('path');
const readline = require('readline');

console.log('🔑 TinyMCE API Key Setup');
console.log('========================\n');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

// Check if .env.local exists
const envPath = path.join(process.cwd(), '.env.local');
const envExists = fs.existsSync(envPath);

console.log('📋 Current Status:');
console.log(`- .env.local file: ${envExists ? '✅ Found' : '❌ Not found'}`);

if (envExists) {
  const envContent = fs.readFileSync(envPath, 'utf8');
  const hasApiKey = envContent.includes('NEXT_PUBLIC_TINYMCE_API_KEY');
  console.log(`- API key configured: ${hasApiKey ? '✅ Yes' : '❌ No'}`);
}

console.log('\n🎯 Setup Options:');
console.log('1. Add API key to .env.local');
console.log('2. Create new .env.local file');
console.log('3. Check current configuration');
console.log('4. Exit\n');

rl.question('Choose an option (1-4): ', (choice) => {
  switch (choice.trim()) {
    case '1':
      addApiKeyToEnv();
      break;
    case '2':
      createNewEnvFile();
      break;
    case '3':
      checkConfiguration();
      break;
    case '4':
      console.log('👋 Setup cancelled');
      rl.close();
      break;
    default:
      console.log('❌ Invalid choice');
      rl.close();
  }
});

function addApiKeyToEnv() {
  rl.question('\n🔑 Enter your TinyMCE API key: ', (apiKey) => {
    if (!apiKey.trim()) {
      console.log('❌ API key cannot be empty');
      rl.close();
      return;
    }

    try {
      let envContent = '';
      
      if (envExists) {
        envContent = fs.readFileSync(envPath, 'utf8');
        
        // Check if API key already exists
        if (envContent.includes('NEXT_PUBLIC_TINYMCE_API_KEY')) {
          // Replace existing key
          envContent = envContent.replace(
            /NEXT_PUBLIC_TINYMCE_API_KEY=.*/g,
            `NEXT_PUBLIC_TINYMCE_API_KEY=${apiKey}`
          );
        } else {
          // Add new key
          envContent += `\nNEXT_PUBLIC_TINYMCE_API_KEY=${apiKey}`;
        }
      } else {
        envContent = `NEXT_PUBLIC_TINYMCE_API_KEY=${apiKey}`;
      }

      fs.writeFileSync(envPath, envContent);
      console.log('✅ API key added to .env.local');
      console.log('🔄 Please restart your development server');
      
    } catch (error) {
      console.error('❌ Error writing to .env.local:', error.message);
    }
    
    rl.close();
  });
}

function createNewEnvFile() {
  rl.question('\n🔑 Enter your TinyMCE API key: ', (apiKey) => {
    if (!apiKey.trim()) {
      console.log('❌ API key cannot be empty');
      rl.close();
      return;
    }

    try {
      const envContent = `# TinyMCE Configuration
NEXT_PUBLIC_TINYMCE_API_KEY=${apiKey}

# Other environment variables can be added here
`;

      fs.writeFileSync(envPath, envContent);
      console.log('✅ Created .env.local with API key');
      console.log('🔄 Please restart your development server');
      
    } catch (error) {
      console.error('❌ Error creating .env.local:', error.message);
    }
    
    rl.close();
  });
}

function checkConfiguration() {
  console.log('\n📊 Configuration Check:');
  
  // Check .env.local
  if (envExists) {
    const envContent = fs.readFileSync(envPath, 'utf8');
    const apiKeyMatch = envContent.match(/NEXT_PUBLIC_TINYMCE_API_KEY=(.+)/);
    
    if (apiKeyMatch) {
      const apiKey = apiKeyMatch[1];
      const maskedKey = apiKey.substring(0, 8) + '...' + apiKey.substring(apiKey.length - 4);
      console.log(`✅ API key found: ${maskedKey}`);
    } else {
      console.log('❌ API key not found in .env.local');
    }
  } else {
    console.log('❌ .env.local file not found');
  }

  // Check package.json
  const packagePath = path.join(process.cwd(), 'package.json');
  if (fs.existsSync(packagePath)) {
    const packageJson = JSON.parse(fs.readFileSync(packagePath, 'utf8'));
    const hasTinyMCE = packageJson.dependencies && packageJson.dependencies['@tinymce/tinymce-react'];
    console.log(`✅ TinyMCE package: ${hasTinyMCE ? 'Installed' : 'Not installed'}`);
  }

  // Check editor components
  const editorPath = path.join(process.cwd(), 'components', 'editor');
  if (fs.existsSync(editorPath)) {
    const files = fs.readdirSync(editorPath);
    const editorFiles = files.filter(file => file.includes('editor'));
    console.log(`✅ Editor components: ${editorFiles.length} found`);
  }

  console.log('\n📝 Next steps:');
  console.log('1. Get API key from https://www.tiny.cloud/auth/signup/');
  console.log('2. Add to .env.local file');
  console.log('3. Restart development server');
  console.log('4. Test editor functionality');
  
  rl.close();
}