const solution = (`constsquad=[];constfirstAstronaut={id:1,name:"Andy",role:"Commander",isEVAEligible:true,priority:3};functionaddCrewMember(crew,astronaut){for(leti=0;i<crew.length;i++){if(crew[i].id===astronaut.id){console.log("DuplicateID:"+astronaut.id);return;}}crew.push(astronaut);}addCrewMember(squad,firstAstronaut);constremainingCrew=[{id:2,name:"Bart",role:"Pilot",isEVAEligible:false,priority:8},{id:3,name:"Caroline",role:"Engineer",isEVAEligible:true,priority:4},{id:4,name:"Diego",role:"Scientist",isEVAEligible:false,priority:1},{id:5,name:"Elise",role:"Medic",isEVAEligible:true,priority:7},{id:6,name:"Felix",role:"Navigator",isEVAEligible:true,priority:6},{id:7,name:"Gertrude",role:"Communications",isEVAEligible:false,priority:4},{id:8,name:"Hank",role:"Mechanic",isEVAEligible:true,priority:2},{id:9,name:"Irene",role:"Specialist",isEVAEligible:true,priority:5},{id:10,name:"Joan",role:"Technician",isEVAEligible:false,priority:1},];for(leti=0;i<remainingCrew.length;i++){addCrewMember(squad,remainingCrew[i]);}functionswapCrewMembers(crew,fromIndex,toIndex){if(fromIndex<0||toIndex<0||fromIndex>=crew.length||toIndex>=crew.length){console.log("Invalidcrewindices");return;}constupdatedCrew=crew.slice();updatedCrew[fromIndex]=updatedCrew.splice(toIndex,1,updatedCrew[fromIndex])[0];returnupdatedCrew;}constupdatedSquad=swapCrewMembers(squad,2,5);functionsortByPriorityDescending(crew){for(leti=0;i<crew.length-1;i++){for(letj=0;j<crew.length-1-i;j++){if(crew[j].priority<crew[j+1].priority){consttemp=crew[j];crew[j]=crew[j+1];crew[j+1]=temp;}}}}functiongetEVAReadyCrew(crew){consteligible=[];for(constastronautofcrew){if(astronaut.isEVAEligible)eligible.push(astronaut);}sortByPriorityDescending(eligible);returneligible;}constEVAReadySquad=getEVAReadyCrew(updatedSquad);functionchunkCrew(crew,size){if(size<1){console.log("Chunksizemustbe>=1");return;}constchunks=[];for(leti=0;i<crew.length;i+=size){chunks.push(crew.slice(i,i+size));}returnchunks;}constEVAChunks=chunkCrew(EVAReadySquad,3);`);
const cleaned = __helpers.removeWhiteSpace(__helpers.removeJSComments(code));
assert.strictEqual(cleaned, solution);

const squad = [];

const firstAstronaut = {
  id: 1,
  name: "Andy",
  role: "Commander",
  isEVAEligible: true,
  priority: 3
};

function addCrewMember(crew, astronaut) {
  for (let i = 0; i < crew.length; i++) {
    if (crew[i].id === astronaut.id) {
      console.log("Duplicate ID: " + astronaut.id);
      return;
    }
  }
  crew.push(astronaut);
}

addCrewMember(squad, firstAstronaut);

const remainingCrew = [
  { id: 2, name: "Bart", role: "Pilot", isEVAEligible: false, priority: 8 },
  { id: 3, name: "Caroline", role: "Engineer", isEVAEligible: true, priority: 4 },
  { id: 4, name: "Diego", role: "Scientist", isEVAEligible: false, priority: 1 },
  { id: 5, name: "Elise", role: "Medic", isEVAEligible: true, priority: 7 },
  { id: 6, name: "Felix", role: "Navigator", isEVAEligible: true, priority: 6 },
  { id: 7, name: "Gertrude", role: "Communications", isEVAEligible: false, priority: 4 },
  { id: 8, name: "Hank", role: "Mechanic", isEVAEligible: true, priority: 2 },
  { id: 9, name: "Irene", role: "Specialist", isEVAEligible: true, priority: 5 },
  { id: 10, name: "Joan", role: "Technician", isEVAEligible: false, priority: 1 },
];

for (let i = 0; i < remainingCrew.length; i++) {
  addCrewMember(squad, remainingCrew[i]);
}

function swapCrewMembers(crew, fromIndex, toIndex) {
  if (
    fromIndex < 0 || 
    toIndex < 0 ||
    fromIndex >= crew.length ||
    toIndex >= crew.length
  ) {
    console.log("Invalid crew indices");
    return;
  }

  const updatedCrew = crew.slice();
  updatedCrew[fromIndex] = updatedCrew.splice(toIndex, 1, updatedCrew[fromIndex])[0];

  return updatedCrew; 
}

const updatedSquad = swapCrewMembers(squad, 2, 5);

function sortByPriorityDescending(crew) {
  for (let i = 0; i < crew.length - 1; i++) {
    for (let j = 0; j < crew.length - 1 - i; j++) {
      if (crew[j].priority < crew[j + 1].priority) {
        const temp = crew[j];
        crew[j] = crew[j + 1];
        crew[j + 1] = temp;
      }
    }
  }
}

function getEVAReadyCrew(crew) {
  const eligible = [];
  for (const astronaut of crew) {
    if (astronaut.isEVAEligible) eligible.push(astronaut);
  }
  sortByPriorityDescending(eligible); 

  return eligible;
}

const EVAReadySquad = getEVAReadyCrew(updatedSquad);
function chunkCrew(crew, size) {
  if (size < 1) {
    console.log("Chunk size must be >= 1");
    return;
  }

  const chunks = [];
  for (let i = 0; i < crew.length; i += size) {
    chunks.push(crew.slice(i, i + size));
  }

  return chunks;
}

const EVAChunks = chunkCrew(EVAReadySquad, 3);

--fcc-editable-region--
for (let i = 0; i < EVAChunks.length; i++) {
  console.log(`Chunk ${i + 1}:`);
  for (let j = 0; j < EVAChunks[i].length; j++) {
    console.log(EVAChunks[i][j].name);
  }
}
--fcc-editable-region--