#!/usr/bin/env node
/**
 * List available xAI models
 */

const https = require('https');

const API_BASE = 'api.x.ai';

function getApiKey() {
  return process.env.XAI_API_KEY || null;
}

async function listModels() {
  const apiKey = getApiKey();
  if (!apiKey) {
    console.error('❌ No API key found. Set XAI_API_KEY or configure in clawdbot.');
    process.exit(1);
  }
  
  return new Promise((resolve, reject) => {
    const req = https.request({
      hostname: API_BASE,
      path: '/v1/models',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${apiKey}`,
      },
    }, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => {
        if (res.statusCode !== 200) {
          console.error(`❌ API Error (${res.statusCode}):`, data);
          process.exit(1);
        }
        
        try {
          const response = JSON.parse(data);
          const models = response.data || [];
          
          console.log('🤖 Available xAI Models:\n');
          
          for (const model of models) {
            console.log(`  • ${model.id}`);
            if (model.description) {
              console.log(`    ${model.description}`);
            }
          }
          
          if (models.length === 0) {
            console.log('  (no models available)');
          }
          
          console.log('\nUsage: node chat.js --model <model-id> "Your prompt"');
          
          resolve(models);
        } catch (e) {
          console.error('❌ Failed to parse response:', e.message);
          process.exit(1);
        }
      });
    });
    
    req.on('error', (e) => {
      console.error('❌ Request failed:', e.message);
      process.exit(1);
    });
    
    req.end();
  });
}

listModels();