Cinema Tickets

function solve(input) {
  let movieName = input.shift();
  let seatsForMovie = input.shift();
  let type = input.shift();
  let standardTicket = 0;
  let studentTicket = 0;
  let kidTicket = 0;
  let totalStandardTickets = 0;
  let totalStudentTickets = 0;
  let totalKidTickets = 0;
  while (type !== "finish") {
    let seatsTaken = 0;
    while ((type === "standard" || type === "kid" || type === "student") && seatsTaken < seatsForMovie) {
      if (type === "standard") {
        standardTicket++;
        seatsTaken++;
      } else if (type === "kid") {
        kidTicket++;
        seatsTaken++;
      } else {
        studentTicket++;
        seatsTaken++;
      }
      type = input.shift();
      if (type !== "standard" && type !== "kid" && type !== "student") {
        console.log(
          `${movieName} - ${(
            ((standardTicket + kidTicket + studentTicket) / seatsForMovie) *
            100
          ).toFixed(2)}% full.`
        );
        totalKidTickets += kidTicket;
        totalStandardTickets += standardTicket;
        totalStudentTickets += studentTicket;
        standardTicket = 0;
        kidTicket = 0;
        studentTicket = 0;
        seatsTaken = 0;
        break;
      }
    }
    if (type === "Finish") {
      break;
    }
    if (type === "End") {
      movieName = input.shift();
      seatsForMovie = Number(input.shift());
      type = input.shift();
    } else {
      movieName = type;
      seatsForMovie = input.shift();
      type = input.shift();
    }
  }
  let totalTickets =
    totalStandardTickets + totalKidTickets + totalStudentTickets;
  console.log(`Total tickets: ${totalTickets}`);
  console.log(
    `${((totalStudentTickets / totalTickets) * 100).toFixed(
      2
    )}% student tickets.`
  );
  console.log(
    `${((totalStandardTickets / totalTickets) * 100).toFixed(
      2
    )}% standard tickets.`
  );
  console.log(
    `${((totalKidTickets / totalTickets) * 100).toFixed(2)}% kids tickets.`
  );
}