class Movie {
    constructor(movieName, ticketPrice) {
        this.movieName = movieName;
        this.ticketPrice = ticketPrice;
        this.screenings = [];
        this.totalProfit=0;
        this.ticketCount=0;
    }

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

    }
    endScreening(date,hall,soldTickets){
        let isScreeningFind=this.screenings.find(s=>s.date===date && s.hall===hall)
        if(isScreeningFind===undefined){
            throw new Error(`Sorry, there is no such screening for ${this.movieName} movie.`)
        }else {
            let profit=Number(soldTickets)*Number(this.ticketPrice);
            this.ticketCount+=soldTickets;
            this.totalProfit+=profit;
            let index=0;
            for(let i=0;i<this.screenings.length;i++){
                if(this.screenings[i].date===date && this.screenings[i]===hall){
                    index=i;
                    break;
                }
            }

            this.screenings.splice(index,1);
            return `${this.movieName} movie screening on ${date} in ${hall} hall has ended. Screening profit: ${profit}`;

        }
    }

    toString(){
        let output=[
            `${this.movieName} full information:`,
            `Total profit: ${this.totalProfit.toFixed(0)}$`,
            `Sold Tickets: ${this.ticketCount}`,
        ]
        if(this.screenings.length<0){
            output.push('No more screenings!');
        }
        output.push('Remaining film screenings:');
        let sorted= this.screenings.sort((a,b)=>a.hall.localeCompare(b.hall))
        sorted.forEach((s)=>{

            output.push(`${s.hall} - ${s.date} - ${s.description}`)
        })
        return output.join('\n');
    }

}