07. Movie tickets

function solve(input) {
    let movieName = input.shift();
    let ticketStudentCount = 0;
    let ticketStandardCount = 0;
    let ticketKidsCount = 0;
    let takenPlaces;
    let ticketsBought = 0;
    let isFinished = false;

    while(movieName != 'Finish') {
        // restart all vars
        takenPlaces = 0;
        let freePlaces = Number(input.shift());
        let ticketType = input.shift();
        // loop
        while(ticketType != 'End') {

            if(ticketType == 'Finish') {
                isFinished = true;
                break;
            }

            if(ticketType == 'standard') {
                ticketStandardCount++;
            } else if (ticketType == 'student') {
                ticketStudentCount++;
            } else {
                ticketKidsCount++;
            }

            takenPlaces++;
            ticketsBought++;
            ticketType = input.shift();
        }
        // result
        let percentTakenPlaces = (takenPlaces / freePlaces) * 100;
        console.log(`${movieName} - ${percentTakenPlaces.toFixed(2)}% full.`);
        movieName = input.shift();
        if(isFinished) {
            break;
        }
    }

    let percentKids = (ticketKidsCount / ticketsBought) * 100;
    let percentStandard = (ticketStandardCount / ticketsBought) * 100;
    let percentStudent = (ticketStudentCount / ticketsBought) * 100;

    console.log(`Total tickets: ${ticketsBought}`);
    console.log(`${percentStudent.toFixed(2)}% student tickets.`);
    console.log(`${percentStandard.toFixed(2)}% standard tickets.`);
    console.log(`${percentKids.toFixed(2)}% kids tickets.`);
}