/*
  Promise Training

  We Will Go To The Meeting, Promise Me That We Will Find The 4 Employees
  .then(We Will Choose Two People)
  .then(We Will Test Them Then Get One Of Them)
  .catch(No One Came)

  Then    => Promise Is Successfull Use The Resolved Data
  Catch   => Promise Is Failed, Catch The Error
  Finally => Promise Successfull Or Failed Finally Do Something
*/

const myPromise = new Promise((resolveFunction, rejectFunction) => {
  let employees = [];
  if (employees.length === 4) {
    resolveFunction(employees);
  } else {
    rejectFunction(Error("Number Of Employees Is Not 4"));
  }
});

myPromise
  .then((resolveValue) => {
    resolveValue.length = 2;
    return resolveValue;
  })
  .then((resolveValue) => {
    resolveValue.length = 1;
    return resolveValue;
  })
  .then((resolveValue) => {
    console.log(`The Choosen Emplyee Is ${resolveValue}`);
  })
  .catch((rejectedReason) => console.log(rejectedReason))
  .finally(console.log("The Operation Is Done"));