<?php

namespace RoosterLMS\Events;

use RoosterLMS\Content\CourseVisibility;
use RoosterLMS\Content\Delivery;
use RoosterLMS\Content\EnrolPolicy;
use RoosterLMS\Live\Occurrence;
use RoosterLMS\Live\Session;

defined( 'ABSPATH' ) || exit;

final class Event {

	public function __construct(
		public readonly Occurrence $occurrence,
		public readonly Session $session,
		public readonly int $course_id,
		public readonly CourseVisibility $visibility,
		public readonly EnrolPolicy $enrol_policy,
		public readonly ?int $places_left,
		public readonly ?array $venue,
		public readonly bool $may_join,
		public readonly string $rsvp,
		public readonly array $more = array(),
		public readonly int $more_count = 0,
		public readonly bool $open = true,
		public readonly ?array $category = null
	) {}

	public function id(): int {
		return $this->occurrence->id;
	}

	public function cancelled(): bool {
		return $this->occurrence->is_cancelled() || ! $this->session->is_active();
	}

	public function delivery(): Delivery {
		return $this->session->delivery;
	}

	public function zone(): \DateTimeZone {
		return new \DateTimeZone( \RoosterLMS\Live\Schedule::is_zone( $this->session->timezone ) ? $this->session->timezone : 'UTC' );
	}

	public function venue_line(): string {
		if ( null === $this->venue ) {
			return '';
		}
		return implode( ', ', array_filter( array( (string) $this->venue['name'], (string) $this->venue['address'], (string) $this->venue['city'] ), static fn( string $part ): bool => '' !== trim( $part ) ) );
	}

	public function location(): string {
		$venue = Delivery::ONLINE === $this->delivery() ? '' : $this->venue_line();
		return '' !== $venue ? $venue : __( 'Online', 'rooster-lms' );
	}
}