ביטול הקרנות

const festivalData = {
	movies: [{
		id: 1,
		title: "Inception",
		director: "Christopher Nolan",
		year: 2010,
		mainGenre: "Sci-Fi",
		secondGenre: undefined,
		avgRating: 0,
		available: true
	}],
	venues: [{
		id: 1,
		name: "Main Theater",
		capacity: 200,
	}],
	screenings: [{
		id: 1,
		movieId: 1,
		venueId: 1,
		date: '2023-10-29',
		time: '13:35:00',
		availableSeats: 200
	}],
	tickets: new Set()
};

function manageFestival(actions, data) {
    let results = [];
    
    actions.forEach((action, index) => {
        const currentData = data[index];
        
        switch(action) {
            case "listMovies":
                results.push(festivalData.movies);
                break;
                
            case "listVenues":
                results.push(festivalData.venues);
                break;

            case "listTickets":
                results.push(festivalData.tickets);
                break;

            case "listScreenings":
                results.push(festivalData.screenings);
                break;

            case "addMovie":
                const newMovie = {
                    id: festivalData.movies.length + 1,
                    title: currentData.title,
                    director: currentData.director,
                    year: currentData.year,
                    mainGenre: currentData.mainGenre,
                    secondGenre: currentData.secondGenre,
                    avgRating: 0,
                    available: true
                };
                festivalData.movies.push(newMovie);
                results.push("Movie added successfully!");
                break;

            case "addVenue":
                const newVenue = {
                    id: festivalData.venues.length + 1,
                    name: currentData.name,
                    capacity: currentData.capacity,
                };
                festivalData.venues.push(newVenue);
                results.push("Venue added successfully!");
                break;

            case "addScreening":
                const movie = festivalData.movies.find(m => m.id === currentData.movieId);
                const venue = festivalData.venues.find(v => v.id === currentData.venueId);
                
                if (!movie || !venue) {
                    results.push("Movie or venue not found!");
                    break;
                }
                
                const existingScreening = festivalData.screenings.find(s => 
                    s.venueId === currentData.venueId && 
                    s.date === currentData.date && 
                    s.time === currentData.time
                );
                
                if (existingScreening) {
                    results.push("Screening already exists at this time!");
                    break;
                }
                
                const newScreening = {
                    id: festivalData.screenings.length + 1,
                    movieId: currentData.movieId,
                    venueId: currentData.venueId,
                    date: currentData.date,
                    time: currentData.time,
                    availableSeats: venue.capacity
                };
                
                festivalData.screenings.push(newScreening);
                results.push("Screening added successfully!");
                break;

            case "buyTicket":
                const screening = festivalData.screenings.find(s => s.id === currentData.screeningId);
                
                if (!screening) {
                    results.push("Screening not found!");
                    break;
                }
                
                if (screening.availableSeats < currentData.quantity) {
                    results.push("Not enough seats available!");
                    break;
                }
                
                for (let i = 0; i < currentData.quantity; i++) {
                    const ticketId = `${currentData.screeningId}-${screening.availableSeats - i}`;
                    festivalData.tickets.add(ticketId);
                }
                
                screening.availableSeats -= currentData.quantity;
                results.push("Tickets purchased successfully!");
                break;


            case "rateMovie":
                const tempMovie = festivalData.movies.find(m => m.id === currentData.movieId);
                
                if (!tempMovie) {
                    results.push("Movie not found!");
                    break;
                }
                
                if (currentData.avgRating < 1 || currentData.avgRating > 5) {
                    results.push("Invalid rating! Must be between 1 and 5");
                    break;
                }

                tempMovie.avgRating = currentData.avgRating
                
                
                results.push("Rating added successfully!");
                break;

            default:
                results.push("Invalid action!");
        }
    });
    
    return results;
}