import { generateText } from 'ai'

/** 发送一条极短的请求，验证模型可用 */
export default defineEventHandler(async (event) => {
  const { model, label } = resolveModel(param(event))
  const started = Date.now()
  try {
    const res = await generateText({ model, prompt: '请只回复“连接成功”四个字。', maxOutputTokens: 512, abortSignal: AbortSignal.timeout(60_000) })
    return { ok: true, label, text: res.text.slice(0, 200), ms: Date.now() - started }
  }
  catch (err) {
    return { ok: false, label, error: describeError(err), ms: Date.now() - started }
  }
})