const Coroutines = [0, 1, 2, 3].map((n) => `coroutine ${n}`)

// Global variables
const b = new Barrier()
const c = new ColorLog()

;(async () => {
  c.log(`Lock barrier`, Coroutines[0])
  await b.Lock()
  c.log(`Done`, Coroutines[0])
})()

;(async () => {
  c.log(`Sleep 1s ...`, Coroutines[1])
  await sleep(1)
  b.UnLock()
  c.log(`barrier UnLock was invoked :)`, Coroutines[1])
})()

// setup
const CoroutineS_NUMBER = 3
const Coroutines = [...Array(CoroutineS_NUMBER).keys()].map(
  (n) => `coroutine ${n}`
)
const sleepTimes = [...Array(CoroutineS_NUMBER).keys()]

// Global variables
const m = new Mutex()
const c = new ColorLog()

const CreateWorker = (sleepTime, workerNumber) => async () => {
  c.log(`Lock mutex`, Coroutines[workerNumber])
  await m.Lock()
  c.log(`In CS`, Coroutines[workerNumber])
  c.log(`Sleep ${sleepTime}s ...`, Coroutines[workerNumber])
  await sleep(sleepTime)
  c.log(`Out CS`, Coroutines[workerNumber])
  m.UnLock()
  c.log(`mutex UnLock was invoked :)`, Coroutines[workerNumber])
  c.log(`Done`, Coroutines[workerNumber])
}

;(async () => {
  const promises = sleepTimes
    // create workers
    .map((sleepTime, workerNumber) => CreateWorker(sleepTime, workerNumber))
    // execute workers
    .map((worker) => worker())
  // wait all tasks
  await Promise.all(promises)
})()