<?php
if ( ! defined( 'ABSPATH' ) ) { exit; }

class AIT_AIRCE_Block {

    protected $renderer;

    public function __construct( $renderer ) {
        $this->renderer = $renderer;
    }

    public function init() {
        add_action( 'init', [ $this, 'register_block' ] );
        add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue_editor_assets' ] );
    }

    public function register_block() {

        if ( ! AIT_AIRCE_Settings::get( 'enable_shortcode_block' ) ) { return; }

        register_block_type( 'ait-airce/related-content', [
            'api_version' => 2,
            'attributes'  => [
                'count' => [
                    'type'    => 'number',
                    'default' => 3,
                ],
                'label' => [
                    'type'    => 'string',
                    'default' => '',
                ],
                'showThumbnails' => [
                    'type'    => 'boolean',
                    'default' => true,
                ],
            ],
            'render_callback' => [ $this, 'render_block' ],
        ] );
    }

    public function enqueue_editor_assets() {

        if ( ! AIT_AIRCE_Settings::get( 'enable_shortcode_block' ) ) { return; }

        wp_enqueue_script(
            'ait-airce-editor',
            AIT_AIRCE_URL . 'assets/js/ait-airce-editor.js',
            [ 'wp-blocks', 'wp-element', 'wp-components', 'wp-editor', 'wp-block-editor', 'wp-i18n' ],
            AIT_AIRCE_VERSION,
            true
        );

        wp_enqueue_style(
            'ait-airce-editor',
            AIT_AIRCE_URL . 'assets/css/ait-airce-editor.css',
            [ 'wp-edit-blocks' ],
            AIT_AIRCE_VERSION
        );
    }

    public function render_block( $attributes, $content, $block ) {

        $post_id = 0;
        if ( is_object( $block ) && isset( $block->context['postId'] ) ) {
            $post_id = intval( $block->context['postId'] );
        }
        if ( $post_id <= 0 ) {
            $post_id = get_the_ID();
        }
        if ( $post_id <= 0 ) { return ''; }

        $count = isset( $attributes['count'] ) ? intval( $attributes['count'] ) : 3;
        if ( $count < 1 ) { $count = 1; }

        $label = isset( $attributes['label'] ) ? (string) $attributes['label'] : '';
        if ( '' === $label ) { $label = strval( AIT_AIRCE_Settings::get( 'related_label' ) ); }

        $show = isset( $attributes['showThumbnails'] ) ? (bool) $attributes['showThumbnails'] : (bool) AIT_AIRCE_Settings::get( 'show_thumbnails' );

        return $this->renderer->render( $post_id, [
            'context_key'     => 'default',
            'location'        => 'block',
            'count'           => $count,
            'label'           => $label,
            'show_thumbnails' => $show,
        ] );
    }
}