import { chessUserJourney } from '../scenarios/chessUserScenario.js';
import { thresholds } from '../config.js';

const START_USERS = parseInt(__ENV.START_USERS || '2', 10);
const USERS_INCREMENT = parseInt(__ENV.USERS_INCREMENT || '2', 10);
const STEPS = parseInt(__ENV.STEPS || '2', 10);
const STEP_DURATION = parseInt(__ENV.STEP_DURATION || '30', 10);
const RAMP_DURATION = parseInt(__ENV.RAMP_DURATION || '10', 10);

const stages = [];
let currentUsers = START_USERS;

for (let i = 0; i < STEPS; i++) {
  // Ramp up
  stages.push({
    duration: `${RAMP_DURATION}s`,
    target: currentUsers,
  });
  // Hold at level
  stages.push({
    duration: `${STEP_DURATION}s`,
    target: currentUsers,
  });
  currentUsers += USERS_INCREMENT;
}

export const options = {
  stages,
  thresholds,
};

export default function () {
  chessUserJourney();
}