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

const BASE_URL = __ENV.BASE_URL || 'http://localhost:8080';
const TEST_DURATION = __ENV.DURATION || '30s';
const VUS = __ENV.VUS || '10';

export let options = {
    scenarios: {
        constant_load: {
            executor: 'constant-vus',
            vus: parseInt(VUS),
            duration: TEST_DURATION,
            startTime: '0s',
        },
    },
    thresholds: {
        http_req_duration: ['p(95)<500'],
        http_req_failed: ['rate<0.05'],
    },
};

export default function () {
    let responses = http.batch([
        ['GET', `${BASE_URL}/actuator/health`, null, null],
        ['GET', `${BASE_URL}/actuator/info`, null, null],
    ]);

    responses.forEach((res) => {
        check(res, {
            'status is 200': (r) => r.status === 200,
            'response time < 500ms': (r) => r.timings.duration < 500,
        });
    });

    sleep(1);
}

export function teardown() {
    console.log('Performance test completed');
}