class Movie {
    constructor(movieName, ticketPrice) {
        this.movieName = movieName;
        this.ticketPrice = Number(ticketPrice);
        this.screenings = [];
        this._findMovie = function (date, hall) {
            return this.screenings.find((o) => o.date === date && o.hall === hall);
        };
        this.totalProfit = 0;
        this.totalSoldTickets = 0;
    }

    newScreening(date, hall, description) {
        const movieObj = { date, hall, description };
        const isPresent = this._findMovie(date, hall);

        if (isPresent) {
            throw Error(`Sorry, ${hall} hall is not available on ${date}`);
        } else {
            this.screenings.push(movieObj);
            return `New screening of ${this.movieName} is added.`
        }
    }

    endScreening(date, hall, soldTickets) {
        const isPresent = this._findMovie(date, hall);

        if (isPresent) {
            const currentProfit = Number(soldTickets) * this.ticketPrice;
            this.totalProfit += currentProfit;
            this.totalSoldTickets += soldTickets;

            let index = 0;

            for (let i = 0; i < this.screenings.length; i++) {
                const screening = this.screenings[i];
                if (screening.date === date && screening.hall === hall) {
                    index = i;
                    break;
                }
            }

            this.screenings.splice(index, 1);

            return `${this.movieName} movie screening on ${date} in ${hall} hall has ended. Screening profit: ${currentProfit}`;

        } else {
            throw Error(`Sorry, there is no such screening for ${this.movieName} movie.`);
        }
    }

    toString() {
        let result = [
            `${this.movieName} full information:`,
            `Total profit: ${this.totalProfit.toFixed(0)}$`,
            `Sold tickets: ${this.totalSoldTickets.toFixed(0)}`
        ];

        if (this.screenings.length > 0) {
            result.push("Remaining film screenings:");
            let sorted = this.screenings
                .sort((a, b) => a.hall.localeCompare(b.hall))
                .forEach(s => result.push(`${s.hall} - ${s.date} - ${s.description}`));
        } else {
            result.push(`No more screenings!`);
        }

        return result.join('\n')
    }
}

let m = new Movie('Wonder Woman 1984', '10.00');
console.log(m.newScreening('October 2, 2020', 'IMAX 3D', `3D`));
console.log(m.newScreening('October 3, 2020', 'Main', `regular`));
console.log(m.newScreening('October 4, 2020', 'IMAX 3D', `3D`));
console.log(m.endScreening('October 2, 2020', 'IMAX 3D', 150));
console.log(m.endScreening('October 3, 2020', 'Main', 78));
console.log(m.toString());

m.newScreening('October 4, 2020', '235', `regular`);
m.newScreening('October 5, 2020', 'Main', `regular`);
m.newScreening('October 3, 2020', '235', `regular`);
m.newScreening('October 4, 2020', 'Main', `regular`);
console.log(m.toString());