<?php

namespace Yipresser\AdminOptimizer\Modules;

use Yipresser\AdminOptimizer\Base_Module;

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Post_Types class
 */
class Post_Types extends Base_Module {
	const MENU_SLUG = 'adminoptimizer-custom-post-types';

	const MODULE_URL = ADMINOPTIMIZER_MODULES_URI . 'custom-post-types/';

	const MODULE_PATH = ADMINOPTIMIZER_MODULES_PATH . 'custom-post-types/';

	const OPTION_NAME = 'adminoptim-post-types';
	const MODULE_ID   = 'custom_post_types';
	const MODULE_SLUG = 'custom-post-types';

	/**
	 * Start the engine running
	 *
	 * @return void
	 */
	protected function init(): void {
		$this->settings = new Post_Types_Settings( $this->options );
		if ( ! empty( $this->options ) ) {
			add_action( 'init', [ $this, 'register_custom_post_type' ] );
		}
		add_action( 'init', [ $this, 'maybe_flush_rules' ], 11 );
	}

	/**
	 * Render the settings page
	 *
	 * @return void
	 */
	public function render_settings_page() {
		$this->settings->render_settings_page();
	}

	/**
	 * Register custom post types
	 *
	 * @return void
	 */
	public function register_custom_post_type() {
		if ( ! empty( $this->options ) ) {
			foreach ( $this->options as $slug => $post_type_arg ) {
				if ( isset( $post_type_arg['rewrite'] ) && is_array( $post_type_arg['rewrite'] ) ) {
					$rewrite_slug = isset( $post_type_arg['rewrite']['slug'] ) ? trim( (string) $post_type_arg['rewrite']['slug'] ) : '';
					if ( '' === $rewrite_slug ) {
						$post_type_arg['rewrite']['slug'] = $slug;
					}
				}
				unset( $post_type_arg['do_rewrite'] );
				unset( $post_type_arg['do_capabilities'] );
				unset( $post_type_arg['capability_type'] );
				register_post_type( $slug, $post_type_arg );
			}
		}
	}

	/**
	 * Maybe flush rewrite rules if needed.
	 *
	 * @return void
	 */
	public function maybe_flush_rules() {
		$need_flush_rules = get_transient( 'adminoptim_post_types_flush_rules' );
		if ( ! empty( $need_flush_rules ) ) {
			flush_rewrite_rules();
			delete_transient( 'adminoptim_post_types_flush_rules' );
		}
	}
}