<?php
/**
 * MainWP Settings Handle
 *
 * This Class handles building/Managing the
 * Settings MainWP DashboardPage & all SubPages.
 *
 * @package MainWP/Settings
 */

namespace MainWP\Dashboard;

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

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

    //phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery

    /**
     * Protected static variable to hold the single instance of the class.
     *
     * @var mixed Default null
     */
    protected static $instance = null;

    /**
     * Protected static variable to hold the single instance of the demo website ids.
     *
     * @var mixed Default array().
     */
    protected static $demo_website_ids = array();
    /**
     * Get Class Name
     *
     * @return __CLASS__
     */
    public static function get_class_name() {
        return __CLASS__;
    }

    /**
     * Return the single instance of the class.
     *
     * @return mixed $instance The single instance of the class.
     */
    public static function get_instance() {
        if ( is_null( static::$instance ) ) {
            static::$instance = new self();
        }
        if ( empty( static::$demo_website_ids ) ) {
            $added_demo = get_option( 'mainwp_demo_mode_added_ids', array() );
            if ( is_array( $added_demo ) && ! empty( $added_demo['sites_ids'] ) ) {
                static::$demo_website_ids = $added_demo['sites_ids'];
            }

            if ( empty( static::$demo_website_ids ) || ! is_array( static::$demo_website_ids ) ) {
                static::$demo_website_ids = array( -1 ); // for single assign.
            }
        }
        return static::$instance;
    }

    /**
     * Method init_data_demo()
     *
     * Handle init data mode.
     */
    public function init_data_demo() {
        if ( isset( $_GET['enable_demo_mode'] ) && 'yes' === $_GET['enable_demo_mode'] ) { // phpcs:ignore WordPress.Security.NonceVerification,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized.Recommended
            $this->import_data_demo();
            MainWP_Utility::update_option( 'mainwp_enable_guided_tours', 1 );
            ?>
            <script type="text/javascript">
                jQuery( document ).ready( function( $ ) {
                    setTimeout(function () {
                        location.href = 'admin.php?page=mainwp_tab&message=enable-demo-mode';
                    }, 100);
                });
            </script>
            <?php
        }
    }

    /**
     *
     * Handle detect if it's instawp site.
     */
    public static function is_instawp_site() {
        $urlparts = wp_parse_url( home_url() );
        $domain   = $urlparts['host'];
        return false !== stripos( $domain, 'instawp.xyz' );
    }

    /**
     * Method import_data_demo()
     *
     * Handle import data demo.
     *
     * @uses \MainWP\Dashboard\MainWP_System_Utility::get_wp_file_system()
     * @uses  \MainWP\Dashboard\MainWP_Utility::starts_with()
     */
    public function import_data_demo() { //phpcs:ignore -- NOSONAR - complex method.

        $demo_files = array(
            'demo_mainwp_wp',
            'demo_mainwp_wp_clients',
            'demo_mainwp_wp_clients_contacts',
            'demo_mainwp_wp_options',
            'demo_mainwp_wp_actions',
        );

        $wp_data_rows         = array();
        $clients_data_rows    = array();
        $contacts_data_rows   = array();
        $wp_options_data_rows = array();
        $wp_action_data_rows  = array();

        foreach ( $demo_files as $file ) {
            $file_path    = MAINWP_PLUGIN_DIR . 'assets' . DIRECTORY_SEPARATOR . 'images' . DIRECTORY_SEPARATOR . 'demo' . DIRECTORY_SEPARATOR . 'json' . DIRECTORY_SEPARATOR . $file . '.json';
            $json_content = '';

            if ( file_exists( $file_path ) ) {
                ob_start();
                include_once $file_path; // NOSONAR - WP compatible.
                $json_content = ob_get_clean();
            }

            if ( ! empty( $json_content ) ) {
                $json_content = json_decode( $json_content, true );
            }

            if ( ! is_array( $json_content ) || ! isset( $json_content['data'] ) ) {
                continue;
            }

            if ( 'demo_mainwp_wp_clients' === $file ) {
                $clients_data_rows = $json_content['data'];
            } elseif ( 'demo_mainwp_wp' === $file ) {
                $wp_data_rows = $json_content['data'];
            } elseif ( 'demo_mainwp_wp_clients_contacts' === $file ) {
                $contacts_data_rows = $json_content['data'];
            } elseif ( 'demo_mainwp_wp_options' === $file ) {
                $wp_options_data_rows = $json_content['data'];
            } elseif ( 'demo_mainwp_wp_actions' === $file ) {
                $wp_action_data_rows = $json_content['data'];
            }
        }

        $count_inserted = 0;
        $index          = 0;
        $demo_added_ids = array(
            'sites_ids'    => array(),
            'clients_ids'  => array(),
            'contacts_ids' => array(),
        );
        if ( is_array( $wp_data_rows ) && ! empty( $wp_data_rows ) ) {
            foreach ( $wp_data_rows as $row ) {
                $websiteid = $this->add_demo_website( $row );
                if ( $websiteid ) {
                    ++$count_inserted;
                    $client_id = 0;
                    if ( isset( $clients_data_rows[ $index ] ) ) {
                        $client_id = $this->add_demo_client( $clients_data_rows[ $index ], array( $websiteid ) );

                        if ( $client_id && isset( $contacts_data_rows[ $index ] ) ) {
                            $this->add_demo_contact( $contacts_data_rows[ $index ], $client_id );
                        }
                    }
                    $this->add_demo_wp_option( $wp_options_data_rows, $index, $websiteid );
                    $this->add_demo_none_mainwp_action( $wp_action_data_rows, $index, $websiteid );
                    // saved import ids to clear.
                    $demo_added_ids['sites_ids'][] = $websiteid;
                    if ( $client_id ) {
                        $demo_added_ids['clients_ids'][] = $client_id;
                    }
                }
                ++$index;
            }
            $data['count']    = $index;
            $data['inserted'] = $count_inserted;
            update_option( 'mainwp_demo_mode_added_ids', $demo_added_ids );
            MainWP_Utility::update_option( 'mainwp_setting_demo_mode_enabled', 1 );
        }

        if ( ! $index ) {
            $data['error'] = esc_html__( 'Invalid demo data.', 'mainwp' );
        }

        return $data;
    }


    /**
     * Method add_demo_client()
     *
     * Handle to add demo Client.
     *
     * @param array $params Array of data.
     * @param array $selected_sites client sites ids.
     */
    private function add_demo_client( $params, $selected_sites ) {

        if ( isset( $params['client_id'] ) ) {
            unset( $params['client_id'] );
        }
        $params['primary_contact_id'] = 0;

        if ( empty( $params['created'] ) ) {
            $params['created'] = time();
        }

        $clientid = 0;
        try {
            $inserted = MainWP_DB_Client::instance()->update_client( $params );
            if ( $inserted ) {
                $clientid = $inserted->client_id;
            }
        } catch ( \Exception $e ) {
            $clientid = 0;
        }

        if ( $clientid && $selected_sites ) {
            MainWP_DB_Client::instance()->update_selected_sites_for_client( $clientid, $selected_sites );
        }
        return $clientid;
    }

    /**
     * Method add_demo_contact()
     *
     * Handle to add demo contact.
     *
     * @param array $params Array of data.
     * @param int   $client_id client id.
     */
    private function add_demo_contact( $params, $client_id ) {
        if ( isset( $params['contact_id'] ) ) {
            unset( $params['contact_id'] );
        }
        $params['contact_client_id'] = $client_id;
        $contact_int                 = MainWP_DB_Client::instance()->update_client_contact( $params );
        if ( $contact_int ) {
            $update = array(
                'client_id'          => $client_id,
                'primary_contact_id' => $contact_int->contact_id,
            );
            MainWP_DB_Client::instance()->update_client( $update );
            return $contact_int->contact_id;
        }
        return false;
    }



    /**
     * Method add_demo_website()
     *
     * Handle add demo website data.
     *
     * @param array $params Array of demo Site to add.
     */
    private function add_demo_website( $params ) {
        global $wpdb;
        $userid = get_current_user_id();

        if ( MainWP_Utility::ctype_digit( $userid ) && is_array( $params ) && isset( $params['url'] ) && ! empty( $params['url'] ) && isset( $params['adminname'] ) && ! empty( $params['adminname'] ) ) {

            $existed = MainWP_DB::instance()->get_websites_by_url( $params['url'] );

            if ( ! empty( $existed ) ) {
                return false;
            }

            if ( isset( $params['id'] ) ) {
                unset( $params['id'] );
            }

            $url = $params['url'];

            if ( '/' !== substr( $url, - 1 ) ) {
                $url .= '/';
            }

            $params['url']       = $url;
            $params['userid']    = $userid;
            $params['client_id'] = 0; // set: 0.

            $syncValues = array(
                'dtsSync'                 => 0,
                'dtsSyncStart'            => 0,
                'dtsAutomaticSync'        => 0,
                'dtsAutomaticSyncStart'   => 0,
                'totalsize'               => 0,
                'extauth'                 => '',
                'sync_errors'             => '',
            );

            if ( $wpdb->insert( MainWP_DB::instance()->get_table_name( 'wp' ), $params ) ) {
                $websiteid          = $wpdb->insert_id;
                $syncValues['wpid'] = $websiteid;
                $wpdb->insert( MainWP_DB::instance()->get_table_name( 'wp_sync' ), $syncValues );
                $wpdb->insert(
                    MainWP_DB::instance()->get_table_name( 'wp_settings_backup' ),
                    array(
                        'wpid'          => $websiteid,
                        'archiveFormat' => 'global',
                    )
                );

                $website     = new \stdClass();
                $website->id = $websiteid;

                $added = time();
                MainWP_DB::instance()->update_website_option( $website, 'added_timestamp', $added );

                return $websiteid;
            }
        }

        return false;
    }

    /**
     * Method add_demo_wp_option()
     *
     * Handle add demo website options data.
     *
     * @param array $data_rows Array of Site options.
     * @param index $index index of data.
     * @param index $websiteid website id.
     */
    private function add_demo_wp_option( $data_rows, $index, $websiteid ) {
        global $wpdb;
        if ( ! is_array( $data_rows ) || empty( $websiteid ) ) {
            return;
        }

        $opt_names = array(
            'recent_posts',
            'recent_pages',
        );

        foreach ( $opt_names as $opt_name ) {
            if ( isset( $data_rows[ $opt_name ] ) && ! empty( $data_rows[ $opt_name ][ $index ] ) ) {
                $row = $data_rows[ $opt_name ][ $index ];
                if ( isset( $row['opt_id'] ) ) {
                    unset( $row['opt_id'] );
                    $row['wpid'] = $websiteid;
                    $wpdb->insert( MainWP_DB::instance()->get_table_name( 'wp_options' ), $row );
                }
            }
        }
    }

    /**
     * Method add_demo_none_mainwp_action()
     *
     * Handle add demo none mainwp actions.
     *
     * @param array $data_rows Array of actions.
     * @param index $index index of data.
     * @param index $websiteid website id.
     */
    private function add_demo_none_mainwp_action( $data_rows, $index, $websiteid ) {
        global $wpdb;
        if ( ! is_array( $data_rows ) || empty( $websiteid ) ) {
            return;
        }
        foreach ( $data_rows as $row ) {
            if ( isset( $row['action_id'] ) && isset( $row['wpid'] ) && (int) $index === (int) $row['wpid'] ) {
                unset( $row['action_id'] );
                $row['wpid'] = $websiteid;
                $wpdb->insert( MainWP_DB::instance()->get_table_name( 'wp_actions' ), $row );
            }
        }
    }

    /**
     * Method delete_data_demo()
     *
     * Handle delete demo  data .
     */
    public function delete_data_demo() {
        global $wpdb;
        $demo_data_ids = get_option( 'mainwp_demo_mode_added_ids' );

        if ( is_array( $demo_data_ids ) ) {
            if ( ! empty( $demo_data_ids['sites_ids'] ) ) {
                foreach ( $demo_data_ids['sites_ids'] as $itemid ) {
                    MainWP_Manage_Sites_Handler::remove_website( $itemid );
                }
            }
            // to fix issue: change clients of demo site.
            if ( ! empty( $demo_data_ids['clients_ids'] ) ) {
                foreach ( $demo_data_ids['clients_ids'] as $itemid ) {
                    MainWP_DB_Client::instance()->delete_client( $itemid );
                }
            }
        }
        MainWP_Utility::update_option( 'mainwp_setting_demo_mode_enabled', 0 );
        $this->clear_session_cached_demo_data();
        return array(
            'success' => 1,
        );
    }

    /**
     * Method delete_data_demo()
     *
     * Handle delete demo  data .
     */
    public function is_new_instance() {
        global $wpdb;
        $cache_key = 'mainwp_is_new_instance';
        $cached    = wp_cache_get( $cache_key );

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

        $table_wp = esc_sql( MainWP_DB::instance()->get_table_name( 'wp' ) );
        $count    = $wpdb->get_var( "SELECT count(id) FROM {$table_wp}" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- Table name cannot be parameterized.
        if ( $count ) {
            wp_cache_set( $cache_key, false );
            return false;
        }

        $table_clients = esc_sql( MainWP_DB::instance()->get_table_name( 'wp_clients' ) );
        $count         = $wpdb->get_var( "SELECT count(client_id) FROM {$table_clients}" ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared -- Table name cannot be parameterized.
        if ( $count ) {
            wp_cache_set( $cache_key, false );
            return false;
        }

        $extensions_disabled = MainWP_Extensions_Handler::get_extensions_disabled();
        $extensions          = MainWP_Extensions_Handler::get_extensions();
        if ( ! empty( $extensions ) && $extensions !== $extensions_disabled ) {
            wp_cache_set( $cache_key, false );
            return false;
        }

        wp_cache_set( $cache_key, true );
        return true;
    }

    /**
     * Method is_demo_website()
     *
     * Check if website is demo data.
     *
     * @param array $website Site to check.
     */
    public function is_demo_website( $website ) {
        if ( is_numeric( $website ) ) {
            if ( in_array( $website, static::$demo_website_ids ) ) {
                return true;
            }
        } elseif ( is_object( $website ) && property_exists( $website, 'id' ) && in_array( $website->id, static::$demo_website_ids ) ) {
            return true;
        }
        return false;
    }


    /**
     * Method get_open_site_demo_url()
     *
     * Render open site demo url.
     *
     * @param mixed $website Site.
     */
    public function get_open_site_demo_url( $website ) {
        $open_url = '';
        if ( is_numeric( $website ) ) {
            $website = MainWP_DB::instance()->get_website_by_id( $website );
        }
        if ( is_object( $website ) && property_exists( $website, 'url' ) ) {
            $open_url = $website->url . 'wp-admin.html';
        }
        return $open_url;
    }


    /**
     * Method is_demo_mode()
     *
     * Check if mainwp is demo mode.
     *
     * @return bool True if demo mode, else False.
     */
    public static function is_demo_mode() {
        return defined( 'MAINWP_DEMO_MODE' ) && MAINWP_DEMO_MODE;
    }

    /**
     * Method render_demo_disable_button()
     *
     * Handle render disable demo buttons.
     *
     * @param string $content html content.
     * @param bool   $echo_out to echo or return.
     *
     * @return mixed Button or echo.
     */
    public function render_demo_disable_button( $content, $echo_out = true ) {
        $button = '<div style="display:inline-block;" data-tooltip="' . $this->get_demo_tooltip() . '" data-inverted="" data-variation="mini" data-position="top right">' . $content . '</div>';
        if ( $echo_out ) {
            echo $button; //phpcs:ignore WordPress.Security.EscapeOutput
        }
        return $button;
    }

    /**
     * Method get_markup_str()
     *
     * Get demo markup string.
     *
     * @return string markup string.
     */
    public function get_markup_str() {
        return '::[adminwebsitedemo]';
    }

    /**
     * Method get_demo_notice()
     *
     * Get demo message to notice.
     */
    public function get_demo_tooltip() {
        return esc_html__( 'This function does not work in the demo mode!', 'mainwp' );
    }

    /**
     * Method get_demo_notice()
     *
     * Get demo message to notice.
     */
    public function get_demo_notice() {
        return '[Demo Website]';
    }

    /**
     * Method handle_action_demo()
     *
     * Handle  action for demo website.
     *
     * @param object $pWebsite The demo site.
     * @param string $what action.
     */
    public function handle_action_demo( $pWebsite, $what ) {
        $output = array(
            'error' => $this->get_demo_notice(),
        );
        if ( 'stats' === $what || 'sync_site' === $what ) {
            $update_dm = array(
                'dtsSync'     => time(),
                'sync_errors' => '',
            );
            MainWP_DB::instance()->update_website_sync_values( $pWebsite->id, $update_dm );
            return true;
        } elseif ( 'perform_install' === $what || 'perform_upload' === $what ) {
            wp_die( wp_send_json( $output ) ); //phpcs:ignore WordPress.Security.EscapeOutput
        }
        return $output;
    }

    /**
     * Method handle_fetch_urls_demo()
     *
     * Handle action for demo website.
     *
     * @param mixed  $data action.
     * @param object $website The demo site.
     * @param mixed  $output output.
     */
    public function handle_fetch_urls_demo( $data, $website, &$output ) {
        unset( $data );
        if ( $this->is_demo_website( $website ) ) {
            $output->errors[ $website->id ] = $this->get_demo_notice();
        }
    }

    /**
     * Method clear_session_cached_demo_data()
     *
     * Handle clear session cached demo data.
     */
    public function clear_session_cached_demo_data() {
        MainWP_Cache::init_session();
        $clear = array(
            'SNThemesAll',
            'SNThemesAllStatus',
            'MainWP_PluginsActiveStatus',
            'MainWP_PluginsActive',
            'MainWPPluginsSearchResult',
            'MainWPPluginsSearchContext',
            'MainWPPluginsSearch',
            'MainWPThemesSearchResult',
            'MainWPThemesSearchContext',
            'MainWPThemesSearch',
            'MainWPUsersSearchResult',
            'MainWPUsersSearchContext',
            'MainWPUsersSearch',
        );
        foreach ( $clear as $cl ) {
            if ( isset( $_SESSION[ $cl ] ) ) {
                unset( $_SESSION[ $cl ] );
            }
        }
    }
}
