<?php
namespace AIOSEO\Plugin\Pro\Redirects\ImportExport;

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

use AIOSEO\Plugin\Pro\Redirects\Models;
use AIOSEO\Plugin\Pro\Redirects\Utils;

class Redirects301Pro extends Importer {
	/**
	 * A list of plugins to look for to import.
	 *
	 * @since 4.9.1
	 *
	 * @var array
	 */
	public $plugins = [
		[
			'name'     => '301 Redirects Pro',
			'version'  => '5.69',
			'basename' => '301-redirects/301-redirects.php',
			'slug'     => '301-redirects-pro'
		]
	];

	/**
	 * Import.
	 *
	 * @since 4.9.1
	 *
	 * @return void
	 */
	public function doImport() {
		if ( ! aioseo()->core->db->tableExists( 'wf301_redirect_rules' ) ) {
			return;
		}

		$rules = aioseo()->core->db->start( 'wf301_redirect_rules' )
			->run()
			->result();
		foreach ( $rules as $rule ) {
			if ( 'cloaking' === $rule->type ) {
				$rule->type = 301;
			}

			if ( ! $this->validateStatusCode( $rule->type ) ) {
				continue;
			}

			if ( empty( $rule->url_to ) ) {
				$rule->url_to = '/';
			}

			$urlFrom    = 'enabled' === $rule->regex ? ltrim( $rule->url_from, '/' ) : $rule->url_from;
			$urlTo      = 'enabled' === $rule->regex ? preg_replace( '/\[([0-9]+)\]/', '\$$1', (string) $rule->url_to ) : $rule->url_to;

			// Codes higher than 400 don't have a target URL.
			if ( 400 <= $rule->type ) {
				$urlTo = '';
			}

			$redirect = Models\Redirect::getRedirectBySourceUrl( $urlFrom );
			$redirect->set( [
				'source_url'   => $urlFrom,
				'target_url'   => $urlTo,
				'type'         => $rule->type,
				'query_param'  => $rule->query_parameters,
				'group'        => 'manual',
				'regex'        => 'enabled' === $rule->regex,
				'ignore_slash' => aioseo()->redirects->options->redirectDefaults->ignoreSlash,
				'ignore_case'  => 'enabled' === $rule->case_insensitive,
				'enabled'      => 'enabled' === $rule->status
			] );
			$redirect->save();

			// Save hits.
			if ( $rule->last_count ) {
				$redirect->setHits( (int) $rule->last_count );
			}
		}
	}
}