/* Can Claude actually serve a request right now? */
import dotenv from 'dotenv';
dotenv.config();

const key = process.env.ANTHROPIC_API_KEY;
if (!key) { console.log('❌ ANTHROPIC_API_KEY is not set.'); process.exit(1); }

const chains = [process.env.LLM_CHAIN_SUPERVISOR, process.env.LLM_CHAIN_AGENT].join(',');
const models = [...new Set(chains.split(',').map((s) => s.replace(/^anthropic:/, '').trim()).filter(Boolean))];

const rows = [];
for (const model of models) {
  try {
    const res = await fetch('https://api.anthropic.com/v1/messages', {
      method: 'POST',
      headers: { 'content-type': 'application/json', 'x-api-key': key, 'anthropic-version': '2023-06-01' },
      body: JSON.stringify({ model, max_tokens: 16, messages: [{ role: 'user', content: 'Say OK' }] }),
      signal: AbortSignal.timeout(30000),
    });
    const j = await res.json();
    rows.push(res.ok
      ? [model, 'OK', JSON.stringify(j.content?.[0]?.text)]
      : [model, `HTTP ${res.status}`, String(j.error?.message || '').slice(0, 110)]);
  } catch (e) { rows.push([model, 'ERR', e.message.slice(0, 110)]); }
}

console.log('model'.padEnd(24), 'status'.padEnd(10), 'detail');
console.log('-'.repeat(100));
for (const [m, s, d] of rows) console.log(m.padEnd(24), String(s).padEnd(10), d || '');

const ok = rows.filter(([, s]) => s === 'OK');
console.log(`
${ok.length ? `✅ ${ok.length}/${rows.length} model(s) usable: ${ok.map((r) => r[0]).join(', ')}` : '❌ Claude cannot serve a request right now.'}`);
process.exit(0);