<?php

namespace Hostinger;

defined( 'ABSPATH' ) || exit;

class Helper {
    const HOSTINGER_LOCALES = array(
        'lt_LT' => 'hostinger.lt',
        'uk_UA' => 'hostinger.com.ua',
        'id_ID' => 'hostinger.co.id',
        'en_US' => 'hostinger.com',
        'es_ES' => 'hostinger.es',
        'es_AR' => 'hostinger.com.ar',
        'es_MX' => 'hostinger.mx',
        'es_CO' => 'hostinger.co',
        'pt_BR' => 'hostinger.com.br',
        'ro_RO' => 'hostinger.ro',
        'fr_FR' => 'hostinger.fr',
        'it_IT' => 'hostinger.it',
        'pl_PL' => 'hostinger.pl',
        'en_PH' => 'hostinger.ph',
        'ar_AE' => 'hostinger.ae',
        'ms_MY' => 'hostinger.my',
        'ko_KR' => 'hostinger.kr',
        'vi_VN' => 'hostinger.vn',
        'th_TH' => 'hostinger.in.th',
        'tr_TR' => 'hostinger.web.tr',
        'pt_PT' => 'hostinger.pt',
        'de_DE' => 'hostinger.de',
        'en_IN' => 'hostinger.in',
        'ja_JP' => 'hostinger.jp',
        'nl_NL' => 'hostinger.nl',
        'en_GB' => 'hostinger.co.uk',
        'el_GR' => 'hostinger.gr',
        'cs_CZ' => 'hostinger.cz',
        'hu_HU' => 'hostinger.hu',
        'sv_SE' => 'hostinger.se',
        'da_DK' => 'hostinger.dk',
        'fi_FI' => 'hostinger.fi',
        'sk_SK' => 'hostinger.sk',
        'no_NO' => 'hostinger.no',
        'hr_HR' => 'hostinger.hr',
        'zh_HK' => 'hostinger.com.hk',
        'he_IL' => 'hostinger.co.il',
        'lv_LV' => 'hostinger.lv',
        'et_EE' => 'hostinger.ee',
        'ur_PK' => 'hostinger.pk',
    );

    public const HOMEPAGE_DISPLAY = 'page';

    /**
     *
     * Check if plugin is active
     *
     * @since    1.0.0
     * @access   public
     */
    public static function is_plugin_active( $plugin_slug ): bool {
        $active_plugins = (array) get_option( 'active_plugins', array() );
        foreach ( $active_plugins as $active_plugin ) {
            if ( strpos( $active_plugin, $plugin_slug . '.php' ) !== false ) {
                return true;
            }
        }

        return false;
    }

    public function is_preview_domain( $headers = null ): bool {
        // @codeCoverageIgnoreStart
        if ( $headers === null && function_exists( 'getallheaders' ) ) {
            $headers = getallheaders();
        }
        // @codeCoverageIgnoreEnd
        if ( isset( $headers['X-Preview-Indicator'] ) && $headers['X-Preview-Indicator'] ) {
            return true;
        }

        return false;
    }

    public static function woocommerce_onboarding_choice(): bool {
        return (bool) get_option( 'hostinger_woo_onboarding_choice', false );
    }

    public static function generate_bypass_code( $length ) {
        $characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
        $code       = '';
        $max_index  = strlen( $characters ) - 1;

        for ( $i = 0; $i < $length; $i++ ) {
            $random_index = wp_rand( 0, $max_index );
            $code        .= $characters[ $random_index ];
        }

        return $code;
    }

    public function should_plugin_split_notice_shown() {
        $plugin_split_notice_hidden = get_option( 'hts_plugin_split_notice_hidden', false );

        if ( $plugin_split_notice_hidden !== false ) {
            return false;
        }

        if ( ! version_compare( HOSTINGER_VERSION, '3.0.0', '>=' ) ) {
            return false;
        }

        if ( is_plugin_active( 'hostinger-easy-onboarding/hostinger-easy-onboarding.php' ) ) {
            return false;
        }

        return true;
    }

    public function get_hostinger_plugin_url(): string {
        $website_locale  = get_locale() ?? 'en_US';
        $reseller_locale = get_option( 'hostinger_reseller', null );
        $base_domain     = $reseller_locale ?? ( self::HOSTINGER_LOCALES[ $website_locale ] ?? 'hostinger.com' );

        $plugin_url  = rtrim( $base_domain, '/' ) . '/';
        $plugin_url .= str_replace( ABSPATH, '', HOSTINGER_ABSPATH );

        return $plugin_url;
    }

    public function get_recommended_php_version(): string {
        $wp_version = get_bloginfo( 'version' );

        if ( empty( $wp_version ) ) {
            return '8.2';
        }

        // Remove any additional version info (like -RC1, -beta1, etc.).
        $wp_version = preg_replace( '/[-+].*$/', '', $wp_version );

        if ( version_compare( $wp_version, '6.6', '>=' ) ) {
            return '8.2';
        }

        if ( version_compare( $wp_version, '6.3', '>=' ) ) {
            return '8.1';
        }

        if ( version_compare( $wp_version, '5.3', '>=' ) ) {
            return '7.4';
        }

        if ( version_compare( $wp_version, '5.0', '>=' ) ) {
            return '7.3';
        }

        if ( version_compare( $wp_version, '4.9', '=' ) ) {
            return '7.2';
        }

        if ( version_compare( $wp_version, '4.7', '>=' ) ) {
            return '7.1';
        }

        if ( version_compare( $wp_version, '4.4', '>=' ) ) {
            return '7.0';
        }

        return '5.6';
    }

    public function get_edit_site_url(): string {
        if ( wp_is_block_theme() ) {
            return add_query_arg(
                array(
                    'canvas' => 'edit',
                ),
                admin_url( 'site-editor.php' )
            );
        }

        $show_on_front = get_option( 'show_on_front' );
        $front_page_id = get_option( 'page_on_front' );

        if ( $show_on_front === self::HOMEPAGE_DISPLAY && $front_page_id ) {
            return add_query_arg(
                array(
                    'post'   => $front_page_id,
                    'action' => 'edit',
                ),
                admin_url( 'post.php' )
            );
        }

        return '';
    }
}