Movies

function solve(array) {

    let movies = [];

    array.forEach(el => {
        let line = el.split(' ');

        if (line.includes('addMovie')) {

            let movie = line.slice(1).join(' ');

            movies.push({
                name: movie
            });

        } else if (line.includes('directedBy')) {

            let index = line.indexOf('directedBy');
            let movieName = line.slice(0, index).join(' ');
            let movieDirector = line.slice(index + 1).join(' ');
            let movie = movies.find(m => m.name === movieName);

            if (movie) {

                movie.director = movieDirector;
            }

        } else if (line.includes('onDate')) {

            let index = line.indexOf('onDate');
            let movieName = line.slice(0, index).join(' ');
            let movieDate = line.slice(index + 1).join(' ');
            let movie = movies.find(m => m.name === movieName);

            if (movie) {

                movie.date = movieDate;
            }
        }
    });
    console.log(movies);

    for (const el of movies) {

        let keys = Object.keys(el);
        if (keys.length === 3) {

            console.log(JSON.stringify(el));
        }
    }
}