<?php
/**
 * Gutenberg Sidebar registration & assets
 */
class AIT_AIPSEO_Editor_Gutenberg {

	public function __construct() {
		add_action( 'enqueue_block_editor_assets', [ $this, 'enqueue' ] );
		$this->register_meta();
	}

	public function enqueue() {
		$hide_gutenberg = AIT_AIPSEO_Settings::get('hide_gutenberg');
		$post_types = (array) AIT_AIPSEO_Settings::get('post_types');
		
		if ( ! empty( $hide_gutenberg ) || ! $this->current_user_has_visible_role() ) { return; }

		$screen = get_current_screen();

		if ( empty( $screen ) || $screen->base !== 'post' || ! in_array( $screen->post_type, $post_types, true ) ) {
			return;
		}

		wp_enqueue_style( 'ait-aipseo-editor', AIT_AIPSEO_URL . 'assets/css/ait-aipseo-editor.css', [], AIT_AIPSEO_VERSION );
		wp_enqueue_script( 'ait-aipseo-editor', AIT_AIPSEO_URL . 'assets/js/ait-aipseo-editor.js', [ 'wp-plugins','wp-edit-post','wp-element','wp-data', 'wp-editor','wp-api-fetch' ], AIT_AIPSEO_VERSION, true );

		$rest_base = rtrim( rest_url( 'aipseo/v1' ), '/' );

		wp_localize_script( 'ait-aipseo-editor', 'AIT_AIPSEO_EDITOR', [
			'nonce' => wp_create_nonce( 'wp_rest' ),
			'pro' => (bool) apply_filters('ait_aipseo/can_pro', false),
			'schema_mode' => AIT_AIPSEO_Settings::get('schema_mode'),
			'ai' => [
                'keywords'  => $rest_base . '/ai/keywords',
                'fixit'     => $rest_base . '/ai/fixit',
                'internal'  => $rest_base . '/internal-links',
                'seo_title' => $rest_base . '/ai/seo_title',
                'meta_desc' => $rest_base . '/ai/meta_desc',
            ],
            'meta_keys' => [
            	'keywords'    => 'ait_aipseo_target_keywords',
				'title'       => 'ait_aipseo_meta_title',
				'description' => 'ait_aipseo_meta_description',
			],
		] );
	}

	private function register_meta() {
		$manual_meta_disabled = AIT_AIPSEO_Settings::get('manual_meta_disabled');
		$post_types = (array) AIT_AIPSEO_Settings::get('post_types');

		foreach ( $post_types as $post_type ) {

			register_post_meta( $post_type, 'ait_aipseo_target_keywords', [
				'single'       => true,
				'type'         => 'string',
				'show_in_rest' => true,
				'auth_callback'=> array( $this, 'current_user_has_visible_role' ),
			] );
	
			if ( empty( $manual_meta_disabled ) ) {
				register_post_meta( $post_type, 'ait_aipseo_meta_title', [
					'single'       => true,
					'type'         => 'string',
					'show_in_rest' => true,
					'auth_callback'=> array( $this, 'current_user_has_visible_role' ),
				] );
				register_post_meta( $post_type, 'ait_aipseo_meta_description', [
					'single'       => true,
					'type'         => 'string',
					'show_in_rest' => true,
					'auth_callback'=> array( $this, 'current_user_has_visible_role' ),
				] );
			}
		}
	}

	public function current_user_has_visible_role() {
	    $allowed = AIT_AIPSEO_Settings::get('visible_roles');
	
	    $user = wp_get_current_user();
	    if ( empty( $user->roles ) ) {
	        return false;
	    }
	    return (bool) array_intersect( $allowed, (array) $user->roles );
	}
}