let post = {
    id: '3',
    author: 'emil',
    content: 'wazaaaaa',
    upvotes: 100,
    downvotes: 100
}

function solution(post, command) {

    const thereIsNoMajority = () => (post.upvotes / post.upvotes + post.downvotes) * 100 <= 66 &&
        (post.downvotes / post.upvotes + post.downvotes) * 100 <= 66

    const eitherVotesAreMoreThan100 = () => post.upvotes > 100 || post.downvotes > 100

    let commands = {
        'upvote': () => post.upvote++,
        'downvote': () => post.downvotes++,
        'score': () => {

            let score = [post.upvotes, post.downvotes]

            if (post.upvotes + post.downvotes > 50) {
                let number = Math.ceil(0.25 * Math.max(post.upvotes, post.downvotes))
                score = score.map(x => x + number)
            }

            let balance = post.upvotes - post.downvotes;

            score.push(balance)

            let rating;

            let upvotesPercents = (post.upvotes / post.upvotes + post.downvotes) * 100

            if (post.upvotes + post.downvotes < 10) {
                rating = 'new'
            } else if (balance > 0 && upvotesPercents > 66) {
                rating = 'hot';
            } else if (thereIsNoMajority() && balance >= 0 && eitherVotesAreMoreThan100()) {
                rating = 'controversal';
            } else if (balance < 0) {
                rating = 'unpopular';
            } else {
                rating = 'new'
            }

            score.push(rating)

            return score;
        }
    }

    return commands[command]();
}


solution.call(post, 'upvote');
solution.call(post, 'downvote');
let score = solution.call(post, 'score');