function movieInfo(dataArray) {
    let moviesLibrary = [];

    function addMovie(movieName) {
        let movieObject = { name: movieName };
        moviesLibrary.push(movieObject);
    }

    function addDirector(movie, director) {
        let searchedMovie = moviesLibrary.find((movieObject) => movieObject.name === movie);
        if (searchedMovie) {
            searchedMovie['director'] = director;
        };
    }

    function addDate(movie, date) {
        let searchedMovie = moviesLibrary.find((movieObject) => movieObject.name === movie);
        if (searchedMovie) {
            searchedMovie['date'] = date;
        };
    }

    dataArray.forEach(element => {
        if (element.includes('addMovie')) {
            let movieName = element.split('addMovie ')[1];
            addMovie(movieName);

        } else if (element.includes('directedBy')) {
            let [movieName, directorName] = element.split(" directedBy ");
            addDirector(movieName, directorName);
        }

        else if (element.includes('onDate')) {
            let [movieName, movieDate] = element.split(" onDate ");
            addDate(movieName, movieDate);
        }
    });

    for (const movie of moviesLibrary) {
        if (movie.name && movie.director && movie.date)
            console.log(JSON.stringify(movie))
    }
}