cinema3

class Movie {
    movieName;
    ticketPrice;
    screenings;
    totalSoldTickets;
    totalProfit;

    constructor(movieName, ticketPrice) {
        this.movieName = movieName;
        this.ticketPrice = Number(ticketPrice);
        this.screenings = [];
        this.totalSoldTickets = 0;
        this.totalProfit = 0;
    }

    newScreening(date, hall, description) {
        if (this.screenings.some(s => s.date === date && s.hall === hall)) {
            throw new Error(`Sorry, ${hall} hall is not available on ${date}`)
        }
        this.screenings.push({date: date, hall: hall, description: description, profit: 0.00});
        return `New screening of ${this.movieName} is added.`;
    }

    endScreening(date, hall, soldTickets) {
        if (this.screenings.length === 0) {
            throw new Error(`Sorry, there is no such screening for ${this.movieName} movie.`)
        }
        let findScreen = this.screenings.find(e => (e.date === date && e.hall === hall));
        if (findScreen) {
            findScreen.profit += Number(soldTickets) * Number(this.ticketPrice);
            this.totalSoldTickets += soldTickets;
            this.screenings = this.screenings.filter(scr => scr.date !== date || scr.hall !== hall);
            return `${this.movieName} movie screening on ${date} in ${hall} hall has ended. Screening profit: ${findScreen.profit}`;
        }
    }

    toString() {
        let result = '';
        result += `${this.movieName} full information:\n`;
        result += `Total profit: ${this.totalSoldTickets * this.ticketPrice}$\n`
        result += `Sold Tickets: ${this.totalSoldTickets}\n`;
        if (this.screenings.length > 0) {
            result += 'Remaining film screenings:\n';
            let scrPrintSorted = this.screenings.sort((a, b) => a.hall.localeCompare(b.hall));
            for (let i = 0; i < scrPrintSorted.length; i++) {
                result += `${scrPrintSorted[i].hall} - ${scrPrintSorted[i].date} - ${scrPrintSorted[i].description}\n`;
            }
        } else {
            result += `No more screenings!`;
        }
        return result.trim();
    }
}