import http from 'k6/http';
import { check, sleep } from 'k6';

// AI-Ops 看板首页性能压测脚本
// 目标：验证首页加载 < 2s，并发 50 用户

export const options = {
  stages: [
    { duration: '1m', target: 50 },   // 逐步加载到 50 并发
    { duration: '3m', target: 50 },   // 稳定压测 3 分钟
    { duration: '1m', target: 0 },    // 逐步卸载
  ],
  thresholds: {
    http_req_duration: ['p(95)<2000'], // P95 < 2s
    http_req_duration: ['p(99)<3000'], // P99 < 3s
    http_req_failed: ['rate<0.01'],    // 失败率 < 1%
  },
};

export default function () {
  const url = 'http://localhost:8080/api/v1/ai-ops/dashboard';
  const res = http.get(url, {
    headers: { 'Authorization': 'Bearer ${__ENV.AI_OPS_TOKEN}' },
  });

  check(res, {
    'status is 200': (r) => r.status === 200,
    'response time < 2s': (r) => r.timings.duration < 2000,
  });

  sleep(1);
}