<?php
/**
 * MainWP Plugins Page Handler.
 *
 * @package     MainWP/Dashboard
 */

namespace MainWP\Dashboard;

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

/**
 *  Class MainWP MainWP_Plugins_Handler
 *
 * @uses MainWP_Install_Bulk()
 */
class MainWP_Plugins_Handler { // phpcs:ignore Generic.Classes.OpeningBraceSameLine.ContentAfterBrace -- NOSONAR.
    // phpcs:disable Generic.Metrics.CyclomaticComplexity -- This is the only way to achieve desired results, pull request solutions appreciated.

    /**
     * Get Class Name.
     *
     * @return string __CLASS__
     */
    public static function get_class_name() {
        return __CLASS__;
    }

    /**
     * Plugins Search Handler.
     *
     * @param mixed  $data Search Data.
     * @param object $website Child Sites.
     * @param mixed  $output Output.
     *
     * @return mixed error|array.
     *
     * @uses \MainWP\Dashboard\MainWP_Error_Helper::get_error_message()
     * @uses \MainWP\Dashboard\MainWP_System_Utility::get_child_response()
     * @uses \MainWP\Dashboard\MainWP_Exception
     * @uses \MainWP\Dashboard\MainWP_System_Utility::get_child_response()
     */
    public static function plugins_search_handler( $data, $website, &$output ) { // phpcs:ignore -- NOSONAR - complex.
        if ( MainWP_Demo_Handle::get_instance()->is_demo_website( $website ) ) {
            return;
        }
        if ( 0 < preg_match( '/<mainwp>(.*)<\/mainwp>/', $data, $results ) ) {
            $result      = $results[1];
            $result_data = MainWP_System_Utility::get_child_response( base64_decode( $result ) ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions -- base64_encode used for http encoding compatible.
            unset( $results );
            if ( isset( $result_data['error'] ) ) {
                $output->errors[ $website->id ] = MainWP_Error_Helper::get_error_message( new MainWP_Exception( $result_data['error'], $website->url ) ); //phpcs:ignore WordPress.Security.EscapeOutput.ExceptionNotEscaped
                return;
            }

            $plugins = isset( $result_data['data'] ) && is_array( $result_data['data'] ) ? $result_data['data'] : array();

            $not_found = true;

            foreach ( $plugins as $plugin ) {
                if ( ! isset( $plugin['name'] ) ) {
                    continue;
                }
                $plugin['websiteid']   = $website->id;
                $plugin['websiteurl']  = $website->url;
                $plugin['websitename'] = $website->name;
                $plugin['site_info']   = $website->site_info;

                $output->plugins[] = $plugin;
                $not_found         = false;
            }

            if ( 'not_installed' === $output->status && $not_found ) {
                $installed = isset( $result_data['installed_plugins'] ) && is_array( $result_data['installed_plugins'] ) ? $result_data['installed_plugins'] : array();
                foreach ( $installed as $plugin ) {
                    if ( ! isset( $plugin['name'] ) ) {
                        continue;
                    }
                    $plugin['websiteid']         = $website->id;
                    $plugin['websiteurl']        = $website->url;
                    $plugin['websitename']       = $website->name;
                    $plugin['site_info']         = $website->site_info;
                    $output->plugins_installed[] = $plugin;
                }
            }

            if ( ! empty( $website->rollback_updates_data ) ) {
                $output->roll_items[ $website->id ] = MainWP_Updates_Helper::get_roll_update_plugintheme_items( 'plugin', $website->rollback_updates_data );
            }

            unset( $plugins );
        } else {
            $output->errors[ $website->id ] = MainWP_Error_Helper::get_error_message( new MainWP_Exception( 'NOMAINWP', $website->url ) );
        }
    }

    /** Activate Plugin. */
    public static function activate_plugins() {
        static::action( 'activate' );
    }

    /** Deactivate Plugin */
    public static function deactivate_plugins() {
        static::action( 'deactivate' );
    }

    /** Delete Plugin. */
    public static function delete_plugins() {
        static::action( 'delete' );
    }

    /**
     * Ignore Plugin.
     *
     * @uses \MainWP\Dashboard\MainWP_DB::get_website_by_id()
     * @uses \MainWP\Dashboard\MainWP_DB::update_website_values()
     * @uses \MainWP\Dashboard\MainWP_System_Utility::can_edit_website()
     */
    public static function ignore_updates() {
        // phpcs:disable WordPress.Security.NonceVerification
        $websiteId = isset( $_POST['websiteId'] ) ? intval( $_POST['websiteId'] ) : false;

        if ( empty( $websiteId ) ) {
            die( wp_json_encode( array( 'error' => esc_html__( 'Site ID not found. Please reload the page and try again.', 'mainwp' ) ) ) );
        }

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

        if ( ! MainWP_System_Utility::can_edit_website( $website ) ) {
            die( wp_json_encode( array( 'error' => esc_html__( 'You are not allowed to edit this website.', 'mainwp' ) ) ) );
        }

        $plugins = isset( $_POST['plugins'] ) ? wp_unslash( $_POST['plugins'] ) : false; //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        $names   = isset( $_POST['names'] ) ? wp_unslash( $_POST['names'] ) : array();  //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        // phpcs:enable

        $decodedIgnoredPlugins = json_decode( $website->ignored_plugins, true );

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

        if ( is_array( $plugins ) ) {
            $_count = count( $plugins );
            for ( $i = 0; $i < $_count; $i++ ) {
                $slug = $plugins[ $i ];
                $name = $names[ $i ];
                if ( ! isset( $decodedIgnoredPlugins[ $slug ] ) ) {
                    $decodedIgnoredPlugins[ $slug ] = array( 'name' => urldecode( $name ) );
                }
            }

            /**
            * Action: mainwp_before_plugin_ignore
            *
            * Fires before plugin ignore.
            *
            * @since 4.1
            */
            do_action( 'mainwp_before_plugin_ignore', $decodedIgnoredPlugins, $website );

            MainWP_DB::instance()->update_website_values( $website->id, array( 'ignored_plugins' => wp_json_encode( $decodedIgnoredPlugins ) ) );

            /**
            * Action: mainwp_after_plugin_ignore
            *
            * Fires after plugin ignore.
            *
            * @since 4.1
            */
            do_action( 'mainwp_after_plugin_ignore', $decodedIgnoredPlugins, $website );

        }

        die( wp_json_encode( array( 'result' => true ) ) );
    }

    /**
     * Plugin Action handler.
     *
     * @param mixed $pAction activate|deactivate|delete.
     *
     * @return mixed error|true
     *
     * @uses \MainWP\Dashboard\MainWP_Connect::fetch_url_authed()
     * @uses \MainWP\Dashboard\MainWP_Error_Helper::get_error_message()
     * @uses \MainWP\Dashboard\MainWP_DB::get_website_by_id()
     * @uses \MainWP\Dashboard\MainWP_Exception
     * @uses \MainWP\Dashboard\MainWP_System_Utility::can_edit_website()
     */
    public static function action( $pAction ) {
        // phpcs:disable WordPress.Security.NonceVerification
        $websiteId = isset( $_POST['websiteId'] ) ? intval( $_POST['websiteId'] ) : false;

        if ( empty( $websiteId ) ) {
            die( wp_json_encode( array( 'error' => esc_html__( 'Site ID not found. Please reload the page and try again.', 'mainwp' ) ) ) );
        }

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

        if ( ! MainWP_System_Utility::can_edit_website( $website ) ) {
            die( wp_json_encode( array( 'error' => esc_html__( 'You are not allowed to edit this website.', 'mainwp' ) ) ) );
        }

        if ( MainWP_System_Utility::is_suspended_site( $website ) ) {
            die(
                wp_json_encode(
                    array(
                        'error'     => esc_html__( 'Suspended site.', 'mainwp' ),
                        'errorCode' => 'SUSPENDED_SITE',
                    )
                )
            );
        }

        try {
            $plugins = isset( $_POST['plugins'] ) ? wp_unslash( $_POST['plugins'] ) : array(); //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
            $plugin  = implode( '||', $plugins );
            $plugin  = urldecode( $plugin );

            /**
            * Action: mainwp_before_plugin_action
            *
            * Fires before plugin activate/deactivate/delete actions.
            *
            * @since 4.1
            */
            do_action( 'mainwp_before_plugin_action', $pAction, $plugin, $website );

            $information = MainWP_Connect::fetch_url_authed(
                $website,
                'plugin_action',
                array(
                    'action' => $pAction,
                    'plugin' => $plugin,
                )
            );

            /**
            * Action: mainwp_after_plugin_action
            *
            * Fires after plugin activate/deactivate/delete actions.
            *
            * @since 4.1
            */
            do_action( 'mainwp_after_plugin_action', $information, $pAction, $plugin, $website );

        } catch ( MainWP_Exception $e ) {
            die( wp_json_encode( array( 'error' => MainWP_Error_Helper::get_error_message( $e ) ) ) );
        }

        // phpcs:enable

        if ( ! isset( $information['status'] ) || ( 'SUCCESS' !== $information['status'] ) ) {
            die( wp_json_encode( array( 'error' => esc_html__( 'Unexpected error. Please try again.', 'mainwp' ) ) ) );
        }

        die( wp_json_encode( array( 'result' => true ) ) );
    }

    /**
     * Trust Plugin $_POST.
     *
     * @uses \MainWP\Dashboard\MainWP_DB_Common::get_user_extension()
     * @uses \MainWP\Dashboard\MainWP_DB_Common::update_user_extension()
     */
    public static function trust_post() { // phpcs:ignore -- NOSONAR - complex.
        $userExtension  = MainWP_DB_Common::instance()->get_user_extension();
        $trustedPlugins = json_decode( $userExtension->trusted_plugins, true );
        if ( ! is_array( $trustedPlugins ) ) {
            $trustedPlugins = array();
        }
        // phpcs:disable WordPress.Security.NonceVerification
        $action = isset( $_POST['do'] ) ? sanitize_text_field( wp_unslash( $_POST['do'] ) ) : '';
        $slugs  = isset( $_POST['slugs'] ) && is_array( $_POST['slugs'] ) ? wp_unslash( $_POST['slugs'] ) : ''; //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        // phpcs:enable
        if ( ! is_array( $slugs ) ) {
            return;
        }
        if ( 'trust' !== $action && 'untrust' !== $action ) {
            return;
        }
        if ( 'trust' === $action ) {
            foreach ( $slugs as $slug ) {
                $idx = array_search( urldecode( $slug ), $trustedPlugins );
                if ( false === $idx ) {
                    $trustedPlugins[] = urldecode( $slug );
                }
            }
        } elseif ( 'untrust' === $action ) {
            foreach ( $slugs as $slug ) {
                if ( in_array( urldecode( $slug ), $trustedPlugins ) ) {
                    $trustedPlugins = array_diff( $trustedPlugins, array( urldecode( $slug ) ) );
                }
            }
        }
        $userExtension->trusted_plugins = wp_json_encode( $trustedPlugins );
        MainWP_DB_Common::instance()->update_user_extension( $userExtension );
    }

    /**
     * Update Trusted Plugin list.
     *
     * @param mixed $slug Plugin Slug.
     *
     * @uses \MainWP\Dashboard\MainWP_DB_Common::get_user_extension()
     * @uses \MainWP\Dashboard\MainWP_DB_Common::update_user_extension()
     */
    public static function trust_plugin( $slug ) {
        $userExtension  = MainWP_DB_Common::instance()->get_user_extension();
        $trustedPlugins = json_decode( $userExtension->trusted_plugins, true );
        if ( ! is_array( $trustedPlugins ) ) {
            $trustedPlugins = array();
        }
        $idx = array_search( urldecode( $slug ), $trustedPlugins );
        if ( false === $idx ) {
            $trustedPlugins[] = urldecode( $slug );
        }
        $userExtension->trusted_plugins = wp_json_encode( $trustedPlugins );
        MainWP_DB_Common::instance()->update_user_extension( $userExtension );
    }

    /**
     * Check if automatic daily updates is on and
     * the plugin is on the trusted list.
     *
     * @param mixed $slug Plugin Slug.
     *
     * @return boolean true|false.
     *
     * @uses \MainWP\Dashboard\MainWP_DB_Common::get_user_extension()
     * @uses \MainWP\Dashboard\MainWP_DB_Common::update_user_extension()
     */
    public static function check_auto_update_plugin( $slug ) {
        if ( 1 !== (int) get_option( 'mainwp_pluginAutomaticDailyUpdate' ) ) {
            return false;
        }
            $userExtension  = MainWP_DB_Common::instance()->get_user_extension();
            $trustedPlugins = json_decode( $userExtension->trusted_plugins, true );
        if ( is_array( $trustedPlugins ) && in_array( $slug, $trustedPlugins ) ) {
            return true;
        }
            return false;
    }

    /**
     *
     * Save the trusted plugin note.
     *
     * @return string Escaped note.
     */
    public static function save_trusted_plugin_note() {
        // phpcs:disable WordPress.Security.NonceVerification
        $slug = isset( $_POST['slug'] ) ? urldecode( wp_unslash( $_POST['slug'] ) ) : ''; //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        $note = isset( $_POST['note'] ) ? wp_unslash( $_POST['note'] ) : ''; //phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
        // phpcs:enable
        $esc_note            = MainWP_Utility::esc_content( $note );
        $userExtension       = MainWP_DB_Common::instance()->get_user_extension();
        $trustedPluginsNotes = json_decode( $userExtension->trusted_plugins_notes, true );
        if ( ! is_array( $trustedPluginsNotes ) ) {
            $trustedPluginsNotes = array();
        }
        $trustedPluginsNotes[ $slug ]         = $esc_note;
        $userExtension->trusted_plugins_notes = wp_json_encode( $trustedPluginsNotes );
        MainWP_DB_Common::instance()->update_user_extension( $userExtension );
        return $esc_note;
    }
}
