<?php
/**
 * MainWP Tokens Reports Class.
 *
 * @package MainWP/Dashboard
 */

namespace MainWP\Dashboard;

/**
 * Class MainWP_Reports_Helper.
 *
 * @package MainWP\Dashboard
 */
class MainWP_Reports_Helper { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.

    /**
     * Reports sites values
     *
     * @static
     * @var array $reports_sites_values array values.
     */
    private static $reports_sites_values = array();

    /**
     * Protected static variable to hold the instance.
     *
     * @var null Default value.
     */
    private static $instance = null;

    /**
     * Create Instance.
     *
     * @return self $instance
     */
    public static function get_instance() {
        if ( null === static::$instance ) {
            static::$instance = new self();
        }
        return static::$instance;
    }

    /**
     * Construct method.
     */
    public function __construct() {
        // construct.
    }


    /**
     * Method hook_get_reports_group_values()
     *
     * Get dashboard tokens values for reports.
     *
     * @param array  $values Input values.
     * @param string $group Group tokens.
     * @param array  $types Types of tokens.
     * @param int    $site_id Site ID.
     */
    public function hook_get_reports_group_values( $values, $group, $types, $site_id ) { // phpcs:ignore -- NOSONAR - complex.
        if ( ! is_array( $values ) ) {
            $values = array();
        }

        if ( ! isset( static::$reports_sites_values[ $site_id ] ) ) {
            static::$reports_sites_values[ $site_id ] = $this->get_group_reports_data_of_site( $site_id );
        }

        if ( empty( $group ) && empty( $types ) ) {
            return isset( static::$reports_sites_values[ $site_id ] ) ? static::$reports_sites_values[ $site_id ] : array();
        }

        if ( ! empty( $group ) && empty( $types ) ) {
            $values[ $group ] = isset( static::$reports_sites_values[ $site_id ][ $group ] ) ? static::$reports_sites_values[ $site_id ][ $group ] : array();
            return $values;
        }

        if ( ! empty( $group ) && is_array( $types ) ) {
            foreach ( $types as $type ) {
                $values[ $group ][ $type ] = isset( static::$reports_sites_values[ $site_id ][ $group ][ $type ] ) ? static::$reports_sites_values[ $site_id ][ $group ][ $type ] : array();
            }
        }

        return $values;
    }

    /**
     * Get tokens values of site.
     *
     * @param int $site_id Site ID.
     */
    public function get_group_reports_data_of_site( $site_id ) {

        $website = MainWP_DB::instance()->get_website_by_id( $site_id );

        $abandoned_plugins = MainWP_DB::instance()->get_website_option( $website, 'plugins_outdate_info' );
        $abandoned_plugins = ! empty( $abandoned_plugins ) ? json_decode( $abandoned_plugins, true ) : array();

        if ( ! is_array( $abandoned_plugins ) ) {
            $abandoned_plugins = array();
        }

        $abandoned_themes = MainWP_DB::instance()->get_website_option( $website, 'themes_outdate_info' );
        $abandoned_themes = ! empty( $abandoned_themes ) ? json_decode( $abandoned_themes, true ) : array();

        if ( ! is_array( $abandoned_themes ) ) {
            $abandoned_themes = array();
        }

        $wp_upgrades = MainWP_DB::instance()->get_website_option( $website, 'wp_upgrades' );
        $wp_upgrades = ! empty( $wp_upgrades ) ? json_decode( $wp_upgrades, true ) : array();

        $plugin_upgrades      = json_decode( $website->plugin_upgrades, true );
        $theme_upgrades       = json_decode( $website->theme_upgrades, true );
        $translation_upgrades = json_decode( $website->translation_upgrades, true );

        return array(
            'plugins'     => array(
                'abandoned' => $abandoned_plugins,
                'pending'   => $plugin_upgrades,
            ),
            'themes'      => array(
                'abandoned' => $abandoned_themes,
                'pending'   => $theme_upgrades,
            ),
            'wordpress'  => array( // phpcs:ignore -- wordpress.
                'pending' => array( 'wordpress' => $wp_upgrades ), // phpcs:ignore -- wordpress.
            ),
            'translation' => array(
                'pending' => $translation_upgrades,
            ),
        );
    }
}