<?php
/**
 * Shortcode handler.
 *
 * @package Stunning_Related
 */

defined( 'ABSPATH' ) || exit;

/**
 * Shortcode.
 */
class SRPP_Shortcode {

	/**
	 * Register.
	 */
	public static function init() {
		add_shortcode( 'smart_related', array( __CLASS__, 'render' ) );
		add_shortcode( 'stunning_related', array( __CLASS__, 'render' ) );
	}

	/**
	 * Render callback.
	 *
	 * @param array $atts Attributes.
	 * @return string
	 */
	public static function render( $atts ) {
		$atts = shortcode_atts(
			array(
				'id'       => 0,
				'post_id'  => 0,
				'items'    => 0,
				'template' => '',
				'layout'   => '',
				'columns'  => 0,
				'tablet'   => 0,
				'mobile'   => 0,
				'heading'  => null,
			),
			$atts,
			'smart_related'
		);

		$display = SRPP_Display::get( $atts['id'] );

		if ( ! $display ) {
			return '';
		}

		if ( ! SRPP_Conditions::passes( $display, absint( $atts['post_id'] ), 'manual' ) ) {
			return '';
		}

		$args = array(
			'post_id'   => $atts['post_id'] ? absint( $atts['post_id'] ) : (int) get_the_ID(),
			'items'     => absint( $atts['items'] ),
			'template'  => sanitize_key( $atts['template'] ),
			'layout'    => sanitize_key( $atts['layout'] ),
			'cols_d'    => absint( $atts['columns'] ),
			'cols_t'    => absint( $atts['tablet'] ),
			'cols_m'    => absint( $atts['mobile'] ),
			'placement' => 'shortcode',
		);

		if ( null !== $atts['heading'] ) {
			$args['heading'] = $atts['heading'];
		}

		return srpp()->render->render( $display, $args );
	}
}