/**
 * HA 实测：故意触发失败，看 invokeWithRetry 是否真的链式 fallback
 */
import * as dotenv from 'dotenv';
dotenv.config();

import { callLLMWithMessages, AllProvidersFailedError } from '/data/ai/audio/server/dist/services/llm/index';

const messages = [
  { role: 'system', content: 'You are a test assistant.' },
  { role: 'user', content: 'Reply with: HA_OK' },
];

async function main() {
  const t0 = Date.now();
  console.log(`\n[TEST-1] 故意不存在的 modelId (模拟调用失败)`);
  console.log('start:', new Date().toISOString());
  try {
    const result = await callLLMWithMessages(messages, 'non-existent-model-id-xxx', 50);
    console.log(`[TEST-1] ❌ 意外成功: ${result.substring(0, 50)}`);
  } catch (e: any) {
    const elapsed = Date.now() - t0;
    console.log(`[TEST-1] ✅ 捕获错误 (${elapsed}ms)`);
    console.log(`  错误名: ${e.name}`);
    console.log(`  错误名(errorMessage): ${e.message?.substring(0, 200)}`);
    if (e.name === 'AllProvidersFailedError') {
      console.log(`  ✅ HA 系统正确抛出了 AllProvidersFailedError`);
      console.log(`  尝试过的供应商: ${e.attempts?.length || 0}`);
      for (const a of e.attempts || []) {
        console.log(`    - ${a.provider}/${a.model}: ${a.error.substring(0, 100)} (${a.attempts}次, ${a.errorType})`);
      }
    } else {
      console.log(`  错误类型: ${typeof e}, name=${e.name}`);
    }
  }
}

main().then(() => process.exit(0)).catch(e => { console.error('FATAL:', e); process.exit(1); });