<?php

namespace ACA\EC\Column\Event;

use AC;
use ACA\EC\API;
use ACA\EC\Editing;
use ACA\EC\Service\ColumnGroups;
use ACP;

/**
 * @since 1.1.2
 */
class Field extends AC\Column\Meta
	implements ACP\Sorting\Sortable, ACP\Filtering\Filterable, ACP\Editing\Editable, ACP\Export\Exportable, ACP\Search\Searchable, ACP\ConditionalFormat\Formattable {

	use ACP\ConditionalFormat\ConditionalFormatTrait;

	public function __construct() {
		$this->set_label( __( 'Additional Fields', 'tribe-events-calendar-pro' ) )
		     ->set_group( ColumnGroups::EVENTS_CALENDAR_FIELDS );
	}

	/**
	 * @param int $id
	 *
	 * @return string
	 */
	public function get_value( $id ) {
		$fields = tribe_get_custom_fields( $id );

		if ( ! is_array( $fields ) ) {
			return $this->get_empty_char();
		}

		$label = $this->get( 'label' );

		if ( ! array_key_exists( $label, $fields ) ) {
			return $this->get_empty_char();
		}

		return $fields[ $label ];
	}

	/**
	 * @return false|array
	 */
	public function get_field() {
		return API::get_field( $this->get_meta_key() );
	}

	/**
	 * @return string
	 */
	public function get_meta_key() {
		return substr( $this->get_type(), strlen( 'column' ) );
	}

	/**
	 * @param string $var
	 *
	 * @return mixed
	 */
	public function get( $var ) {
		return API::get( $this->get_meta_key(), $var );
	}

	public function is_valid() {
		return API::is_pro();
	}

	public function sorting() {
		return ( new ACP\Sorting\Model\MetaFactory() )->create( $this->get_meta_type(), $this->get_meta_key() );
	}

	public function filtering() {
		return new ACP\Filtering\Model\Meta( $this );
	}

	public function editing() {
		return new ACP\Editing\Service\Basic(
			( new ACP\Editing\View\Text() )->set_clear_button( true ),
			new ACP\Editing\Storage\Post\Meta( $this->get_meta_key() )
		);
	}

	public function export() {
		return new ACP\Export\Model\StrippedValue( $this );
	}

	public function search() {
		return new ACP\Search\Comparison\Meta\Text( $this->get_meta_key(), $this->get_meta_type() );
	}

}