<?php
/**
 * WPBakery Page Builder (js_composer) element.
 *
 * Maps the [accordion_faq] shortcode to a visual element. WPBakery renders the
 * mapped shortcode itself, so no custom render callback is required.
 *
 * @package AccordionFaq
 */

namespace AccordionFaq\Integrations;

defined( 'ABSPATH' ) || exit;

use AccordionFaq\Setup\Taxonomy;

/**
 * Class WPBakery
 */
class WPBakery {

	/**
	 * Register hooks.
	 *
	 * @return void
	 */
	public function register() {
		add_action( 'vc_before_init', array( $this, 'map' ) );
	}

	/**
	 * Register the element with WPBakery.
	 *
	 * @return void
	 */
	public function map() {
		if ( ! function_exists( 'vc_map' ) ) {
			return;
		}

		vc_map(
			array(
				'name'        => __( 'Accordion FAQ', 'accordion-faq-plugin' ),
				'base'        => 'accordion_faq',
				'category'    => __( 'Content', 'accordion-faq-plugin' ),
				'icon'        => 'dashicons-editor-help',
				'description' => __( 'Accessible, SEO-ready FAQ accordion.', 'accordion-faq-plugin' ),
				'params'      => array(
					array(
						'type'       => 'dropdown',
						'heading'    => __( 'Category', 'accordion-faq-plugin' ),
						'param_name' => 'category',
						'value'      => $this->category_param(),
					),
					array(
						'type'       => 'textfield',
						'heading'    => __( 'Maximum FAQs (-1 = all)', 'accordion-faq-plugin' ),
						'param_name' => 'limit',
						'value'      => '-1',
					),
					array(
						'type'       => 'dropdown',
						'heading'    => __( 'Style', 'accordion-faq-plugin' ),
						'param_name' => 'style',
						'value'      => array(
							__( 'Default (from settings)', 'accordion-faq-plugin' ) => '',
							__( 'Modern', 'accordion-faq-plugin' )    => 'modern',
							__( 'Card', 'accordion-faq-plugin' )      => 'card',
							__( 'Bordered', 'accordion-faq-plugin' )  => 'bordered',
							__( 'Filled', 'accordion-faq-plugin' )    => 'filled',
							__( 'Separated', 'accordion-faq-plugin' ) => 'separated',
							__( 'Minimal', 'accordion-faq-plugin' )   => 'minimal',
						),
					),
					$this->yesno( __( 'Show search box', 'accordion-faq-plugin' ), 'search' ),
					$this->yesno( __( 'Show category filter', 'accordion-faq-plugin' ), 'filter' ),
					$this->yesno( __( 'Show expand / collapse all', 'accordion-faq-plugin' ), 'expand_all' ),
					$this->yesno( __( 'Show table of contents', 'accordion-faq-plugin' ), 'toc' ),
				),
			)
		);
	}

	/**
	 * A yes/no dropdown param definition.
	 *
	 * @param string $heading    Label.
	 * @param string $param_name Attribute.
	 * @return array
	 */
	private function yesno( $heading, $param_name ) {
		return array(
			'type'       => 'dropdown',
			'heading'    => $heading,
			'param_name' => $param_name,
			'value'      => array(
				__( 'No', 'accordion-faq-plugin' )  => '',
				__( 'Yes', 'accordion-faq-plugin' ) => '1',
			),
		);
	}

	/**
	 * Category slug => label map for the dropdown.
	 *
	 * @return array
	 */
	private function category_param() {
		$out   = array( __( 'All categories', 'accordion-faq-plugin' ) => '' );
		$terms = get_terms( array( 'taxonomy' => Taxonomy::TAXONOMY, 'hide_empty' => false ) );
		if ( ! is_wp_error( $terms ) ) {
			foreach ( $terms as $term ) {
				$out[ $term->name ] = $term->slug;
			}
		}
		return $out;
	}
}