<?php

namespace Templately;

use Elementor\Plugin as ElementorPlugin;
use Elementor\TemplateLibrary\Source_Local;

class API {
    /**
     * Instance of API
     * @var API
     */
    protected static $_instance = null;
    /**
     * Templately API $url
     * @var string
     */
    protected static $url = 'https://app.templately.com/api/plugin';
    /**
     * API Trigger Time;
     * @var integer
     */
    protected $trigger_time = null;
    /**
     * Get the instance of API
     * @return void
     */
    public static function get_instance() {
        if (static::$_instance === null) {
            static::$_instance = new static;
        }
        return static::$_instance;
    }
    /**
     * Will Invoked When The API Instanciated.
     */
    public function __construct(){
        Loader::add_action( 'wp_ajax_get_templately', $this, 'get_templately' );
    }
    /**
     * Get API Key
     * @return void
     */
    public function get_api(){
        $api_key = DB::get_option( '_templately_api_key', false );
        return is_string( $api_key ) ? $api_key : null;
    }
    /**
     * AJAX actions
     * @return void
     */
    public function get_templately(){
        RequirementInstaller::raise_limits();

        if( empty( $_POST ) || ! check_admin_referer( 'templately_nonce', 'nonce' ) ) {
            Helper::send_error( __( 'Something went wrong. Nonce Issue.' , 'templately') );
        }
        $content_type = isset( $_POST['content_type'] ) ? \strtolower( sanitize_text_field( $_POST['content_type'] ) ) : false;
        if( ! $content_type ) {
            Helper::send_error( __( 'Something went wrong.' , 'templately') );
        }

        $this->trigger_time = DB::get_option('_templately_trigger', false);

        switch( $content_type ) {
            case 'install_requirements' :
                $data = $this->install_requirements();
                break;
            case 'platform_exists' :
                $data = $this->platform_exists();
                break;
            case 'verification_done' :
                $data = $this->verification_done();
                break;
            case 'get_dependencies' :
                $data = $this->get_dependencies();
                break;
            case 'blocks' :
                $data = $this->get_items();
                break;
            case 'pages' :
                $data = $this->get_items( 'pages' );
                break;
            case 'packs' :
                $data = $this->get_items( 'packs' );
                break;
            case 'search' :
                $data = $this->getItemsOrPacks();
                break;
            case 'check_dependency' :
                $data = $this->check_dependency();
                break;
            case 'template_content' :
                $origin = isset( $_POST['source'] ) ? sanitize_text_field( $_POST['source'] ) : 'remote';
                $data = $this->insert_template( $origin );
                break;
            case 'save_template' :
                $args = $this->ready_args( $_POST );
                $data = $this->save_template( $args );
                break;
            case 'push_to_cloud' :
                $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : null;
                $file_type = isset( $_POST['file_type'] ) ? sanitize_text_field( $_POST['file_type'] ) : 'elementor';
                $data = $this->push_to_cloud( $id, $file_type );
                break;
            case 'remove_from_cloud' :
                $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : null;
                $data = $this->remove_from_cloud( $id );
                break;
            case 'delete_template' :
                $data = $this->delete_template();
                break;
            case 'clouds_sync' :
                $data = $this->clouds_sync();
                break;
            case 'template_export' :
                $data = $this->template_export();
                break;
            case 'get_item' :
                $data = $this->get_item();
                break;
            case 'set_favourite' :
                $data = $this->set_favourite();
                break;
            case 'set_unfavourite' :
                $data = $this->set_favourite( true );
                break;
            case 'import_to_library' :
                $data = $this->import_to_library();
                break;
            case 'create_page' :
                $data = $this->create_page();
                break;
            case 'get_workspace' :
                $data = $this->get_workspace();
                break;
            case 'edit_workspace' :
                $data = $this->create_or_edit_workspace( true );
                break;
            case 'add_files_to_workspace' :
                $data = $this->add_files_to_workspace( true );
                break;
            case 'delete_workspace' :
                $data = $this->delete_workspace();
                break;
            case 'create_workspace' :
                $data = $this->create_or_edit_workspace();
                break;
            case 'workspace_details' :
                $data = $this->workspace_details();
                break;
            case 'copy_or_move' :
                $data = $this->copy_or_move();
                break;
            case 'cloud_usage_limit' :
                $data = $this->cloud_usage_limit();
                break;
            case 'create_user' :
                $data = $this->create_user();
                break;
            case 'login_user' :
                $data = $this->login_user();
                break;
            case 'logout' :
                $data = $this->logout();
                break;
        }
        // send success message to api.
        Helper::send_success($data);
    }
    /**
     * Collect IP from request.
     */
    private static function get_ip() {
        $ip = '127.0.0.1'; // Local IP
        if( ! empty( $_SERVER['HTTP_CLIENT_IP'] ) ) {
            $ip = $_SERVER['HTTP_CLIENT_IP'];
        } elseif( ! empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
            $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
        } else {
            $ip = $_SERVER['REMOTE_ADDR'];
        }
        return $ip;
    }
    /**
     * This method will responbile for making ready arguments for Save Template
     *
     * @param array $posted_data
     * @return void
     */
    protected function ready_args( $posted_data = array() ){
        if( empty( $posted_data ) ) {
            return [];
        }

        $args = [];
        $args['content'] = isset( $posted_data['content'] ) ? wp_unslash( $posted_data['content'] ) : [];
        $args['post_id'] = intval( $posted_data['post_id'] );
        $args['file_type'] = $posted_data['file_type'];
        $args['source'] = $posted_data['source'];
        $args['type'] = $posted_data['type'];
        $args['workspaceActivity'] = \json_decode( wp_unslash( $posted_data['workspaceActivity'] ), true );
        $args['title'] = wp_strip_all_tags( $posted_data['title'] );

        return $args;
    }
    public function save_template( $args = array() ){
        if( empty( $args ) ) {
            // $error_message = $data->get_error_message();
            Helper::send_error(__( "Something Went Wrong", 'templately' ));
        }
        if( empty( $args['content'] ) ) {
            Helper::send_error(__( "There is nothing to save in your template.", 'templately' ));
        }
        if( ! isset( $args['post_id'] ) ) {
            Helper::send_error(__( "No ID found to save your template.", 'templately' ));
        }

        if( isset( $args['workspaceActivity'] ) ) {
            DB::update_option( '_templately_cloud_last_activity', $args[ 'workspaceActivity' ] );
        }

        $saved_template = ElementorPlugin::$instance->templates_manager->save_template( $args );
        $connected = DB::get_option( '_templately_connected', false );
        if( $connected ) {
            if( is_array( $saved_template ) && isset( $saved_template['template_id'] ) ) {
                $pushed_template = $this->push_to_cloud( $saved_template['template_id'], $args['file_type'] );
            }
            return $pushed_template;
        }

        return $saved_template;
    }
    /**
     * Get all categories
     * @return void
     */
    public static function get_categories(){
        $trigger_time = DB::get_option('_templately_trigger', false);
        if( $trigger_time !== false && ( ! $trigger_time < current_time( 'timestamp' ) ) ) {
            $new_category_list = DB::get_option( '_templately_categories', [] );
            return $new_category_list;
        }
        $query = '{ groupedCategories { item_categories { id, name, parent }, page_categories{ id, name, parent }, pack_categories{ id, name, parent } } }';
        $data = Query::get( $query );
        if( is_wp_error( $data ) ) {
            Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
        }
        $parentChildListedCategories = $newCategories = $new_category_list = [];
        if( ! empty( $data['data']['groupedCategories'] ) ) {
            foreach( $data['data']['groupedCategories'] as $singleCatKey => $singleCategories ) {
                array_walk( $singleCategories, function( $value, $key ) use( &$parentChildListedCategories ) {
                    if( isset( $value['id'] ) && is_null( $value['parent'] ) ) {
                        $parentChildListedCategories[ $value['id'] ] = $value;
                    }
                });
                array_walk( $singleCategories, function( $value, $key ) use( &$parentChildListedCategories ) {
                    if( isset( $value['id'] ) && ! is_null( $value['parent'] ) ) {
                        if( isset( $parentChildListedCategories[ $value['parent'] ] ) ) {
                            $parentChildListedCategories[ $value['parent'] ]['child'][] = $value;
                        } else {
                            $parentChildListedCategories[ $value['id'] ] = $value;
                        }
                    }
                });

                $newCategories[ $singleCatKey ] = $parentChildListedCategories;
                $parentChildListedCategories = [];
            }

            foreach( $newCategories as $k => $v ) {
                $new_category_list[ $k ] = [];
                foreach( $v as $kk => $vv ) {
                    if( $kk === 'id' || $kk === 'parent' ) {
                        $new_category_list[ $k ][] = intval( $vv );
                    } else {
                        $new_category_list[ $k ][] =  $vv;
                    }
                }
            }
        }

        // update the trigger time.
        DB::update_option('_templately_trigger', strtotime("+1day"));
        DB::update_option( '_templately_categories', $new_category_list );
        return $new_category_list;
    }
    public function get_dependencies(){
        $dependencies = DB::get_option('_templately_dependencies', false);
        if( $dependencies !== false ) {
            return $dependencies;
        }
        $query = '{ dependencies{ id, name, icon, is_pro, platform } }';
        $data = Query::get( $query );
        if( is_wp_error( $data ) ) {
            Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
        }
        if( isset( $data['errors'], $data['errors'][0], $data['errors'][0]['message'] ) ) {
            Helper::send_error( $data['errors'][0]['message'] );
        }
        if( isset( $data['data'], $data['data'][ 'dependencies' ] ) ) {
            DB::update_option('_templately_dependencies', $data['data'][ 'dependencies' ]);
            return $data['data'][ 'dependencies' ];
        }

        Helper::send_error(__( 'Something went wrong with fetching dependencies data.' , 'templately' ));
    }
    /**
     * Get all items for every type
     *
     * @param string $type
     * @return void
     */
    private function get_items( $type = 'items' ) {
        $category_id = isset( $_POST['category_id'] ) ? intval( $_POST['category_id'] ) : false;
        $pagenum = isset( $_POST['pagenum'] ) ? intval( $_POST['pagenum'] ) : 1;
        $platform = isset( $_POST['platform'] ) ? strtolower( $_POST['platform'] ) : 'elementor';
        $per_page = isset( $_POST['per_page'] ) ? intval( $_POST['per_page'] ) : 48;
        $package_type = isset( $_POST['plan_type'] ) ? trim( strtolower( $_POST['plan_type'] ) ) : false;
        $platform = $platform === 'templately' ? 'elementor' : $platform;
        $dependencies = isset( $_POST['dependencies'] ) ? json_encode( trim( $_POST['dependencies'] ) ) : false;

        switch( $package_type ) {
            case "all":
                $plan_type = 1;
                break;
            case "starter":
                $plan_type = 2;
                break;
            case "pro":
                $plan_type = 3;
                break;
            default:
                $plan_type = 1;
                break;
        }

        $query = sprintf(
            '{ %s( %s page: %s, per_page: %s, platform: "%s"%s%s ) { total_page, current_page, data { id, name, rating, type, slug, favourite_count, %s thumbnail, price, author{ display_name, name, joined }, category{ id, name } } } }',
            $type,
            ( $category_id ) ? 'category_id: '. $category_id . ',' : '',
            $pagenum,
            $per_page,
            esc_attr( $platform ),
            ($plan_type === 1 || $plan_type === false ) ? '' : "plan_type: $plan_type",
            ($dependencies == false || $dependencies == '') ? '' : "dependencies: $dependencies",
            ( $type === 'packs' ) ? '' : 'dependencies{ id, name, slug, icon, is_pro, link, plugin_file, plugin_original_slug },'
        );

        $data = Query::get( $query );
        if( is_wp_error( $data ) ) {
            Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
        }

        if( isset( $data['errors'], $data['errors'][0], $data['errors'][0]['message'] ) ) {
            Helper::send_error( $data['errors'][0]['message'] );
        }

        if( isset( $data['data'], $data['data'][ $type ] ) ) {
            return $data['data'][ $type ];
        }
    }
    /**
     * Get Items or Packs for Search
     *
     * @param string $type
     * @return void
     */
    private function getItemsOrPacks() {
        $pagenum = isset( $_POST['pagenum'] ) ? intval( $_POST['pagenum'] ) : 1;
        $platform = isset( $_POST['platform'] ) ? strtolower( $_POST['platform'] ) : 'elementor';
        $platform = $platform === 'templately' ? 'elementor' : $platform;
        $search = isset( $_POST['search'] ) ? strtolower( $_POST['search'] ) : '';
        $query = sprintf(
            '{ getItemsAndPacks( page: %s, search: "%s", per_page: 48, platform: "%s" ) { data { id, name, rating, type, slug, favourite_count, thumbnail, price, author{ display_name, name, joined }, category{ id, name } } } }',
            $pagenum,
            $search,
            esc_attr( $platform )
        );

        $data = Query::get( $query );
        if( is_wp_error( $data ) ) {
            Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
        }
        if( isset( $data['data'], $data['data'][ 'getItemsAndPacks' ] ) ) {
            return $data['data'][ 'getItemsAndPacks' ]['data'];
        }
    }
    /**
     * Get template content
     *
     * @param string $origin
     * @param integer $id
     * @return void
     */
    public static function get_template_content( $args, $import = false ){
        if( isset( $args['item_id'] ) && ! empty( $args['item_id'] ) ) {
            $id = $args['item_id'];
        }
        if( isset( $args['origin'] ) && ! empty( $args['origin'] ) ) {
            $origin = $args['origin'];
        } else {
            $origin = 'remote';
        }

        if( isset( $args['file_type'] ) && ! empty( $args['file_type'] ) ) {
            $item_type = $args['file_type'];
        }

        if( is_null( $id ) ) {
            Helper::send_error(__( 'Something went wrong.' , 'templately' ));
        }
        /**
         * Item will come from remote server.
         */
        if( $origin === 'remote' || $origin === 'cloud' ) {
            $api_key = DB::get_option('_templately_api_key', false);
            if( ! $api_key ) {
                Helper::send_error(__( 'Activate Your Account!' , 'templately' ));
            }
            $query = '{ itemContent( id: '. $id .', api_key: "'. $api_key .'" ){ status, message, data } }';
            if( $origin === 'cloud' ) {
                $query = '{ myCloudInsert( file_id: '. $id .', api_key: "'. $api_key .'", file_type: "'. $item_type .'" ) }';
            }
            $data = Query::get( $query );
            if( is_wp_error( $data ) ) {
                Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
            }
            if( $origin === 'remote' ) {
                if( isset( $data['data'], $data['data']['itemContent'], $data['data']['itemContent']['status'] ) ) {
                    if( $data['data']['itemContent']['status'] == 'error' ) {
                        Helper::send_error( $data['data']['itemContent']['message'] );
                    }
                    if( $data['data']['itemContent']['status'] == 'required-pro-acc' ) {
                        Helper::send_error( array(
                            'errorCode' => 'required_pro',
                            'message' => $data['data']['itemContent']['message'],
                        ) );
                    }
                }

                if( isset( $data['data'], $data['data']['itemContent'], $data['data']['itemContent']['data'] ) ) {
                    $data = json_decode( $data['data']['itemContent']['data'], true );
                    if( isset( $args[ 'is_editor' ] ) && $args[ 'is_editor' ] == true ) {
                        return $data;
                    } else {
                        // Helper::send_error( array(
                        //     'errorCode' => 'required_elementor_pro',
                        //     'message' => __( "Type: {$data['type']} needs Elementor Pro to import.", 'templately' ),
                        // ) );
                    }
                    return $data;
                }
            }
            if( $origin === 'cloud' ) {
                $data = json_decode( $data['data']['myCloudInsert'], true );
                return $data;
            }
            if( $import ) {
                return null;
            }
            Helper::send_error( __( 'Something went wrong!', 'templately' ) );
        }
        /**
         * Item will come from local WP Installation.
         */
        if( $origin === 'local' ) {
            $data = Query::getFromLibrary( $id );
            if( isset( $data['content'] ) ) {
                return $data;
            }
        }
        Helper::send_error( __( 'Something went wrong!', 'templately' ) );
    }
    /**
     * This Method is responsible for Inserting Template
     * @param string $origin
     * @return void
     */
    public function insert_template( $origin = 'remote' ){
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : null;
        if( is_null( $id ) ) {
            Helper::send_error( __( 'Templates ID Not Found.', 'templately' ) );
        }
        $is_editor = isset( $_POST['is_editor'] ) ? $_POST['is_editor'] === "true" : null;
        $default_args = array(
            'editor_post_id' => false,
            'item_id' => $id,
            'origin' => $origin
        );
        if( ! is_null( $is_editor ) ) {
            $default_args['is_editor'] = $is_editor;
        }
        if( isset( $_POST['file_type'] ) && ! empty( $_POST['file_type'] )) {
            $default_args['file_type'] = sanitize_text_field( $_POST['file_type'] );
        }
        if( isset( $default_args['file_type'] ) && $default_args['file_type'] === 'gutenberg' ) {
            $template = self::get_template_content( $default_args );
        }
        if( isset( $default_args['file_type'] ) && $default_args['file_type'] === 'elementor' ) {
            $importer = new Importer;
            $template = $importer->get_data( $default_args );
        }
        return isset( $template['content'] ) ? $template : Helper::send_error( __( 'There is no Template Content to be inserted.', 'templately' ) );
    }
    private function cloud_push( $name, $data, $item_type = 'elementor', $args = array() ){
        if( empty( $name ) ) {
            Helper::send_error( __( "Name can't be empty.", 'templately' ) );
        }
        if( $item_type === 'elementor' ) {
            if( empty( $data ) || ! is_array( $data ) ) {
                Helper::send_error( __( "Data has to be an array.", 'templately' ) );
            }
            if( ! isset( $data['content'] ) || ( isset( $data['content'] ) && empty( $data['content'] ) ) ) {
                Helper::send_error( __( "There is no data to insert.", 'templately' ) );
            }
        }
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( "API Key is not found, try to re-login.", 'templately' ) );
        }
        if( $item_type === 'elementor' ) {
            $data = wp_slash( \json_encode(
                $data, JSON_UNESCAPED_LINE_TERMINATORS | JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP | JSON_UNESCAPED_UNICODE
            ) );
        }

        $response = Query::push( $name, $data, $api_key, $item_type, $args );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['errors'] ) ) {
            Helper::send_error( $response['errors'][0]['message'] );
        }

        $cloud_item = json_decode( $response['data']['pushToMyCloud']['data'] );
        if( isset( $cloud_item->myCloud_item ) ) {
            $cloud_map = DB::get_option('_templately_cloud_map', []);
            if( ! isset( $cloud_map[ $id ] ) ) {
                $cloud_map[] = array(
                    'template_id' => $id,
                    'cloud_item_id' => intval( $cloud_item->myCloud_item ),
                );
            }
            DB::update_option('_templately_cloud_map', $cloud_map);
        }
        return $response['data']['pushToMyCloud'];
    }
    /**
     * Push to Cloud
     *
     * @param integer $id
     * @return void
     */
    private function push_to_cloud( $id = null, $item_type = 'elementor' ){
        $args = array();
        if( isset( $_POST['workspace_id'] ) ) {
            $args['workspace_id'] = intval( $_POST['workspace_id'] );
        }

        if( $item_type === 'elementor' ) {
            if( $id === null ) {
                Helper::send_error( __( 'ID not found to push the item in cloud.', 'templately' ) );
            }
            $data = Query::getFromLibrary( $id );
            if( ! empty( $data ) && isset( $data['content'] ) && ! empty( $data['content'] ) ) {
                $name = \get_the_title( $id );
                return $this->cloud_push( $name, $data, $item_type, $args );
            }
        }

        if( $item_type === 'gutenberg' ) {
            $name = isset( $_POST[ 'title' ] ) && ! empty( $_POST[ 'title' ] ) ? sanitize_text_field( $_POST[ 'title' ] ) : '';
            $data = isset( $_POST[ 'data' ] ) && ! empty( $_POST[ 'data' ] ) ? $_POST[ 'data' ] : '';
            return $this->cloud_push( $name, $data, 'gutenberg', $args );
        }

        Helper::send_error( __( 'Something went wrong', 'templately' ) );
    }
    /**
     * This method is responsible for Removing item from Cloud
     * @param integer $id
     * @return void
     */
    private function remove_from_cloud( $id = null ){
        if( is_null( $id ) ) {
            Helper::send_error( __( 'ID not found to remove Template from Cloud.', 'templately' ) );
        }
        $api_key = DB::get_option('_templately_api_key', false);
        if( ! $api_key ) {
            Helper::send_error( __( 'You have no rights to delete file from Cloud. You have to logged in first', 'templately' ) );
        }

        $from = isset( $_POST['remove_from'] ) && ! empty( $_POST['remove_from'] ) ? trim( $_POST['remove_from'] ) : 'cloud';
        $response = Query::remove_cloud_item( $id, $api_key, $from );

        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( $from === 'cloud' ) {
            $response = $response['data']['removeFromMyCloud'];
        } else {
            $response = $response['data']['deleteWorkspaceFile'];
        }

        if( isset( $response['status'] ) && $response['status'] != 'success' ) {
            Helper::send_error( __( 'Something went wrong.', 'templately' ) );
        }

        if( $from === 'cloud' ) {
            $cloud_map = DB::get_option('_templately_cloud_map', []);
            if( ! empty( $cloud_map ) ) {
                $new_cloud_map = array_filter( $cloud_map, function( $value ) use( $id ) {
                    return $value['cloud_item_id'] != $id;
                });
                DB::update_option( '_templately_cloud_map', array_values( $new_cloud_map ) );
            }

            $users_data = DB::get_option('_templately_connect_data', []);
            if( array_key_exists( 'clouds', $users_data ) && array_key_exists( 'files', $users_data['clouds'] ) ) {
                $new_users_data = array_filter( $users_data['clouds']['files'], function( $value ) use( $id ) {
                    return $value['id'] != $id;
                });
                $users_data['clouds']['files'] = array_values( $new_users_data );
                DB::update_option( '_templately_connect_data', $users_data );
            }

            return $id;
        }

        return $response;
    }
    /**
     * Template Export
     *
     * @param integer $id
     * @return void
     */
    public function template_export( $id = null ){
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : null;
        if( $id === null ) {
            Helper::send_error( __( 'Something went wrong.' , 'templately') );
        }
        return ElementorPlugin::$instance->templates_manager->export_template( array(
            'source' => 'local',
            'template_id' => $id
        ) );
    }
    /**
     * Check Dependency for Items
     * @return void
     */
    protected function check_dependency(){
        $dependencies = json_decode( wp_unslash( $_POST['dependency'] ) );
        $not_active_plugin_list = [];
        $all_plugins = Helper::get_plugins();
        if( ! \is_plugin_active( 'elementor/elementor.php' ) ) {
            $elementor_plugin = new \stdClass();
            $elementor_plugin->name = __('Elementor', 'templately');
            $elementor_plugin->plugin_file = 'elementor/elementor.php';
            $elementor_plugin->slug = 'elementor';
            $elementor_plugin->is_pro = false;
            $not_active_plugin_list[] = $elementor_plugin;
        }

        if( ! empty( $dependencies ) && is_array( $dependencies ) ) {
            foreach( $dependencies as $dependency ) {
                if( is_null( $dependency->plugin_file ) ) {
                    continue;
                }
                if( ! \is_plugin_active( $dependency->plugin_file ) ) {
                    if( $dependency->is_pro ) {
                        if( isset( $all_plugins[ $dependency->plugin_file ] ) ) {
                            unset( $dependency->is_pro );
                            $dependency->message = __('You have the plugin installed.', 'templately');
                            $not_active_plugin_list[] = $dependency;
                        } else {
                            $not_active_plugin_list[] = $dependency;
                        }
                    } else {
                        $not_active_plugin_list[] = $dependency;
                    }
                }
            }
        }
        Helper::send_success( array(
            'dependency' => $not_active_plugin_list
        ) );
    }
    /**
     * This Method is responsible for Get Item from Server.
     * @return void
     */
    protected function get_item(){
        $slug = isset( $_POST[ 'slug' ] ) ? trim( sanitize_text_field( $_POST[ 'slug' ] ) ) : false;
        if( ! $slug ) {
            Helper::send_error( __('Something went wrong.', 'templately') );
        }
        $type = isset( $_POST[ 'type' ] ) ? trim( sanitize_text_field( $_POST[ 'type' ] ) ) : 'block';

        $query = '';
        if( $type === 'block' ) {
            $query = '{ items( slug: "'. $slug .'" ) { data { slug, rating, type, downloads, dependencies{ id, icon, name, slug, is_pro, link, plugin_file, plugin_original_slug }, live_url, name, id, retina_ready, documentation_ready, features, favourite_count, thumbnail, price, author{ display_name, name, profile_photo, joined }, tags{ name }, category{ name, id } } } }';
        }
        if( $type === 'pack' ) {
            $query = '{
                packs( slug: "'. $slug .'" ) {
                    data { name, id, slug, rating, downloads, favourite_count, thumbnail, price, author{ display_name, name, profile_photo, joined }, tags{ name }, category{ name },
                    items {
                        slug, type, live_url, name, downloads, rating, id, dependencies{ id, icon, name, slug, is_pro, link, plugin_file, plugin_original_slug }, retina_ready, documentation_ready, features, favourite_count, thumbnail, price, tags{ name }, category{ name, id } } }
                }
            }';
        }

        if( $type === 'page' ) {
            $query = '{ pages( slug: "'. $slug .'" ) { data { slug, type, rating, downloads, dependencies{ id, icon, name, slug, is_pro, link, plugin_file, plugin_original_slug }, live_url, name, id, retina_ready, documentation_ready, features, favourite_count, thumbnail, price, author{ display_name, name, joined, profile_photo }, tags{ name }, category{ name, id } } } }';
        }

        $data = Query::get( $query );
        if( \is_wp_error( $data ) ) {
            Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
        }
        if( $type === 'block' ) {
            if( isset( $data['data'], $data['data']['items'] ) ) {
                return $data['data']['items']['data'];
            }
        }
        if( $type === 'page' ) {
            if( isset( $data['data'], $data['data']['pages'] ) ) {
                return $data['data']['pages']['data'];
            }
        }
        if( $type === 'pack' ) {
            if( isset( $data['data'], $data['data']['packs'] ) ) {
                return $data['data']['packs']['data'];
            }
        }
        Helper::send_error( __('Something went wrong!', 'templately') );
    }
    /**
     * This Methods Helps to Import Template in Library
     * @return void
     */
    public function import_to_library(){
        $id = isset( $_POST[ 'id' ] ) ? intval( $_POST[ 'id' ] ) : false;
        if( ! $id ) {
            Helper::send_error( __('Something went wrong!', 'templately') );
        }
        $title = isset( $_POST[ 'title' ] ) ? trim( sanitize_text_field( $_POST[ 'title' ] ) ) : '';

        $importer = new Importer;
        $template = $importer->get_data( array(
            'editor_post_id' => false,
            'item_id' => $id
        ) );
        $imported_template = $importer->import_templately( $template );
        if( is_wp_error( $imported_template ) ) {
            Helper::send_error( 'Error Code: ' . $imported_template->get_error_code() . ', Message: ' . $imported_template->get_error_message() );
        }
        if( ! is_wp_error( $imported_template ) && is_array( $imported_template ) ) {
            return array(
                'post_id' => $imported_template['template_id'],
                'edit_link' => get_edit_post_link( $imported_template['template_id'], 'internal' ),
                'elementor_edit_link' => ElementorPlugin::$instance->documents->get( $imported_template['template_id'] )->get_edit_url(),
                'visit' => $imported_template['url']
            );
        }
        Helper::send_error( __('Something went wrong with Import!', 'templately') );
    }
    /**
     * This Method is Responsible for Create A Page From a Template.
     * also its used to Import Template
     * @param boolean $is_import
     * @return void
     */
    public function create_page(){
        $id = isset( $_POST[ 'id' ] ) ? intval( $_POST[ 'id' ] ) : false;
        if( ! $id ) {
            Helper::send_error( __('Something went wrong!', 'templately') );
        }
        $title = isset( $_POST[ 'title' ] ) ? trim( sanitize_text_field( $_POST[ 'title' ] ) ) : '';
        $platform = isset( $_POST[ 'platform' ] ) ? trim( $_POST[ 'platform' ] ) : 'elementor';
        if( $platform === 'elementor' ) {
            $importer = new Importer;
            $template_data = $importer->get_data( array(
                'editor_post_id' => false,
                'item_id' => $id
            ) );
            if( ! empty( $title ) ) {
                $template_data['page_title'] = $title;
            }
            $inserted_ID = $importer->create_page( $template_data );
        }

        if( $platform === 'gutenberg' ) {
            $inserted_ID = self::get_template_content( array(
                'origin' => 'remote',
                'item_id' => $id,
            ) );

            if( isset( $inserted_ID['content'] ) ) {
                $inserted_ID = wp_insert_post( array(
                    'post_status' => 'draft',
                    'post_type' => 'page',
                    'post_title' => $title,
                    'post_content' => $inserted_ID['content'],
                ) );
            }
        }

        if( is_wp_error( $inserted_ID ) ) {
            Helper::send_error( 'Error Code: ' . $inserted_ID->get_error_code() . ', Message: ' . $inserted_ID->get_error_message() );
        }

        if ( $inserted_ID && ! is_wp_error( $inserted_ID ) ) {
			return array(
                'post_id' => $inserted_ID,
                'edit_link' => get_edit_post_link( $inserted_ID, 'internal' ),
                'elementor_edit_link' => $platform === 'elementor' ? ElementorPlugin::$instance->documents->get( $inserted_ID )->get_edit_url() : false,
                'visit' => get_permalink( $inserted_ID )
            );
		}

        Helper::send_error( __('Something went wrong!', 'templately') );
    }
    /**
     * This Method is responsible for Check User Exists or Not and Make them Logged in to Server
     * to collect profiles data and the API Key.
     * @param boolean $login
     * @return void
     */
    public function login_user(){
        $errors = [];
        $withApi = isset( $_POST['withApi'] ) ? trim( $_POST['withApi'] ) === 'true' : false;
        if( $withApi ) {
            $api_key = sanitize_text_field( trim( $_POST['api_key'] ) );
            if( empty( $api_key ) ) {
                $errors['api_key'] = __( 'API Key Field Cannot be Empty.', 'templately' );
            }
            $query = \sprintf(
                'mutation{ connectWithApiKey( api_key : "%s", site_url : "%s", ip: "%s" ){ status, message, user { id, first_name, last_name, name, profile_photo, api_key, my_cloud { limit, usages, name, last_pushed, files{ data { id, name, thumbnail }, current_page, total_page }}, email, favourites { id, type }, joined, plan, plan_expire_at }}}',
                $api_key,
                \home_url('/'),
                self::get_ip()
            );
        } else {
            $email = sanitize_text_field( trim( $_POST['email'] ) );
            if( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
                $errors['email'] = __('Make sure you have given a valid email address.', 'templately');
            }
            $password = sanitize_text_field( trim( $_POST['password'] ) );
            if( empty( $password ) ) {
                $errors['password'] = __( 'Password Field Cannot be Empty.', 'templately' );
            }
            $query = \sprintf(
                'mutation{ connect( email : "%s", password : "%s", site_url : "%s", ip: "%s" ){ status, message, user { id, first_name, last_name, name, plan, plan_expire_at, profile_photo, api_key, email, favourites { id, type }, joined, my_cloud { limit, usages, name, last_pushed, files{ data { id, name, thumbnail }, current_page, total_page }}}}}',
                $email,
                $password,
                \home_url('/'),
                self::get_ip()
            );
        }
        $api_response = Query::get( $query );
        if( is_wp_error( $api_response ) ) {
            Helper::send_error( $api_response->get_error_code() . ': ' . $api_response->get_error_message() );
        }
        if( isset( $api_response['errors'] ) ) {
            Helper::send_error( __( 'Something went wrong. Maybe Invalid Credentials.' , 'templately') );
        }
        if( $withApi ) {
            $api_response = $api_response['data']['connectWithApiKey'];
            if( isset( $api_response['status'] ) && $api_response['status'] !== 'success' ) {
                Helper::send_error( $api_response['message'] );
            }
            return $this->user_data( $api_response );
        } else {
            $api_response = $api_response['data']['connect'];
            if( isset( $api_response['status'] ) && $api_response['status'] !== 'success' ) {
                Helper::send_error( $api_response['message'] );
            }
            return $this->user_data( $api_response );
        }
        Helper::send_error( __('Something went wrong', 'templately') );
    }
    public function create_user(){
        $errors = [];
        $first_name = sanitize_text_field( trim( $_POST['first_name'] ) );
        $last_name = sanitize_text_field( trim( $_POST['last_name'] ) );
        if( empty( $first_name ) ) {
            $errors['first_name'] = __( 'First Name Can\'t be Empty.', 'templately' );
        }
        if( empty( $last_name ) ) {
            $errors['last_name'] = __( 'Last Name Can\'t be Empty.', 'templately' );
        }
        $email = sanitize_text_field( trim( $_POST['email'] ) );
        if( empty( $email ) ) {
            $errors['email'] = __( 'Email Field Can\'t be Empty.', 'templately' );
        }
        if( ! filter_var( $email, FILTER_VALIDATE_EMAIL ) ) {
            $errors['email'] = __('Make sure you have given a valid email address.', 'templately');
        }
        $password = sanitize_text_field( trim( $_POST['password'] ) );
        if( empty( $password ) ) {
            $errors['password'] = __( 'Password Field Can\'t be Empty.', 'templately' );
        }
        if( ! empty( $errors ) ) {
            Helper::send_error( $errors );
        }

        $query = \sprintf(
            'mutation{ createUser( first_name : "%s", last_name : "%s", email : "%s", password : "%s", site_url : "%s", ip: "%s" ){ status, message, user { id, name, first_name, last_name, plan, plan_expire_at, profile_photo, api_key, email, joined}}}',
            $first_name,
            $last_name,
            $email,
            $password,
            \home_url('/'),
            self::get_ip()
        );
        $api_response = Query::get( $query );
        if( is_wp_error( $api_response ) ) {
            Helper::send_error( $api_response->get_error_code() . ': ' . $api_response->get_error_message() );
        }

        if( isset( $api_response['errors'] ) ) {
            if( isset( $api_response['errors'][0]['extensions'] ) && isset( $api_response['errors'][0]['extensions']['validation'] ) ) {
                Helper::send_error( $api_response['errors'][0]['extensions']['validation'] );
            }
            Helper::send_error( 'Something went wrong.' );
        }

        $api_response = $api_response['data']['createUser'];
        if( isset( $api_response['status'] ) && $api_response['status'] !== 'success' ) {
            Helper::send_error( $api_response['message'] );
        }
        return $this->user_data( $api_response, true );
    }

    /**
     * Helper Function for checkNVerify methods
     * @param array $api_response
     * @return void
     */
    protected function user_data( $api_response, $create_user = false, $raw = false ){
        if( isset( $api_response ) && ! is_null( $api_response ) ) {
            $user_data = $api_response;
            $userState = [];
            if( isset( $user_data['user'], $user_data['user']['favourites'] ) ) {
                $favourites = [
                    'item' => [],
                    'pack' => []
                ];
                array_walk( $user_data['user']['favourites'], function( $value ) use ( &$favourites ) {
                    if( ! is_null( $value ) ) {
                        if( ! in_array( $value['id'], isset( $favourites[ $value['type'] ] ) ? $favourites[ $value['type'] ] : [] ) ) {
                            $favourites[ $value['type'] ][] = $value['id'];
                        }
                    }
                });
                $userState['favourites'] = $favourites;
            }

            if( isset( $user_data['user'], $user_data['user']['id'] ) ) {
                $userState['id'] = intval( $user_data['user']['id'] );
            }
            if( isset( $user_data['user'], $user_data['user']['first_name'] ) ) {
                $userState['first_name'] = sanitize_text_field( $user_data['user']['first_name'] );
            }
            if( isset( $user_data['user'], $user_data['user']['profile_photo'] ) ) {
                $userState['profile_photo'] = sanitize_text_field( $user_data['user']['profile_photo'] );
            }
            if( isset( $user_data['user'], $user_data['user']['last_name'] ) ) {
                $userState['last_name'] = sanitize_text_field( $user_data['user']['last_name'] );
            }
            if( isset( $user_data['user'], $user_data['user']['name'] ) ) {
                $userState['name'] = sanitize_text_field( $user_data['user']['name'] );
            }
            if( isset( $user_data['user'], $user_data['user']['email'] ) ) {
                $userState['email'] = sanitize_text_field( $user_data['user']['email'] );
            }
            if( isset( $user_data['user'], $user_data['user']['plan'] ) ) {
                $userState['plan'] = sanitize_text_field( $user_data['user']['plan'] );
            }
            if( isset( $user_data['user'], $user_data['user']['plan_expire_at'] ) ) {
                $userState['plan_expire_at'] = sanitize_text_field( $user_data['user']['plan_expire_at'] );
            }
            if( isset( $user_data['user'], $user_data['user']['joined'] ) ) {
                $userState['joined'] = sanitize_text_field( $user_data['user']['joined'] );
            }
            if( isset( $user_data['status'] ) ) {
                $userState['status'] = sanitize_text_field( $user_data['status'] );
            }
            $api_key = '';
            if( isset( $user_data['user'], $user_data['user']['api_key'] ) ) {
                $api_key = sanitize_text_field( $user_data['user']['api_key'] );
            }
            if( isset( $user_data['user'], $user_data['user']['my_cloud'] ) ) {
                $user_clouds['limit'] = $user_data['user']['my_cloud']['limit'];
                $user_clouds['usages'] = $user_data['user']['my_cloud']['usages'];
                $user_clouds['name'] = $user_data['user']['my_cloud']['name'];
                $user_cloud_files = [];

                if( isset( $user_data['user']['my_cloud']['last_pushed'] ) ) {
                    DB::update_option('_templately_cloud_last_activity', $user_data['user']['my_cloud']['last_pushed'] );
                }

                array_walk( $user_data['user']['my_cloud']['files'], function( $value ) use ( &$user_cloud_files ) {
                    //TODO: mycloud
                });
                $user_clouds['files'] = $user_cloud_files;
                $userState['clouds'] = $user_clouds;
            }
            if( empty( $api_key ) ) {
                Helper::send_error( __( 'API Key is not found', 'templately' ) );
            }

            if( $create_user ) {
                $userState['is_verified'] = false;
            }

            DB::update_option( '_templately_api_key', $api_key );
            DB::update_option( '_templately_connected', true );
            DB::update_option( '_templately_connect_data', $userState );

            if( $raw ) {
                return $userState;
            }
            Helper::send_success(array(
                'message' => __( 'Successfully Connected', 'templately' ),
                'admin' => $userState
            ));
        }
    }
    /**
     * This method delete templates from library.
     * @return void
     */
    protected function delete_template(){
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : false;
        if( ! $id ) {
            Helper::send_error( __('Template ID is not found to delete', 'templately' ) );
        }
        // $type = isset( $_POST['type'] ) ? trim( $_POST['type'] ) : 'template';
        \wp_delete_post( $id );
        $cloud_map = DB::get_option('_templately_cloud_map', []);
        $new_cloud_map = [];
        array_walk( $cloud_map, function( $cloud ) use( &$cloud_map, $id, &$new_cloud_map ) {
            if( $cloud[ 'template_id'] !== $id ) {
                $new_cloud_map[] = $cloud;
            }
        });
        DB::update_option( '_templately_cloud_map', $new_cloud_map );
        Helper::send_success( __('Successfully Deleted.', 'templately') );
    }
    /**
     * This method helps to sync user profile data to current one.
     * @return void
     */
    protected function clouds_sync(){
        $api_key = DB::get_option( '_templately_api_key', false );
        if( ! empty( $api_key ) ) {
            $file_type = isset( $_POST[ 'fileType' ] ) ? trim( $_POST['fileType'] ) : 'elementor';
            $search = isset( $_POST[ 'search' ] ) ? trim( $_POST['search'] ) : '';
            $per_page = isset( $_POST[ 'per_page' ] ) ? intval( $_POST['per_page'] ) : 12;
            $pagenum = isset( $_POST[ 'page' ] ) ? intval( $_POST['page'] ) : 1;

            $query = \sprintf(
                '{ myCloud( api_key: "%s", cloud_files_page: %s, cloud_files_per_page: %s, file_type: "%s"%s ) { limit, usages, name, last_pushed, files {  data{ id, name, thumbnail, file_type, created_at }, current_page, total_page } } }',
                $api_key,
                $pagenum,
                $per_page,
                $file_type,
                ! empty( $search ) ? ', files_search: "'. $search .'"' : ''
            );
            $data = Query::get( $query );
            if( is_wp_error( $data ) ) {
                Helper::send_error( $data->get_error_code() . ': ' . $data->get_error_message() );
            }
            if( isset( $data['data'], $data['data']['myCloud'] ) ) {
                $user_data = DB::get_option( '_templately_connect_data', false );
                $user_data['clouds'] = $data['data']['myCloud'];
                DB::update_option( '_templately_connect_data', $user_data );
                if( isset( $data['data']['myCloud']['last_pushed'] ) ) {
                    DB::update_option('_templately_cloud_last_activity', $data['data']['myCloud']['last_pushed'] );
                }
                return $data['data']['myCloud']['files'];
            } else {
                // TODO: in future will be handled.
            }
        }
        Helper::send_error( __( 'You have to logged in first via your admin dashboard.', 'templately' ) );
    }
    /**
     * This Method is responsible for Disconnect user.
     * @return void
     */
    protected function logout(){
        DB::delete_option( '_templately_trigger' );
        DB::delete_option( '_templately_api_key' );
        DB::delete_option( '_templately_connected' );
        DB::delete_option( '_templately_connect_data' );
        DB::delete_option( '_templately_dependencies' );
        DB::delete_option( '_templately_connect_email' );
        DB::delete_option( '_templately_cloud_last_activity' );
        DB::delete_option( '_templately_categories' );
        DB::delete_option( '_templately_cloud_map' );
        Helper::send_success( __('Logged Out', 'templately') );
    }
    /**
     * Verification Done AJAX Call.
     */
    protected function verification_done(){
        $data = DB::get_option( '_templately_connect_data' );
        if( isset( $data[ 'is_verified' ] ) && $data[ 'is_verified' ] == false ) {
            unset( $data[ 'is_verified' ] );
        }
        return DB::update_option( '_templately_connect_data', $data );
    }
    protected function install_requirements(){
        $requirements = isset( $_POST['requirements'] ) ? \json_decode( \wp_unslash( $_POST['requirements'] ), true ) : false;
        return RequirementInstaller::get_instance()->install_plugin( $requirements );
        die;
    }
    /**
     * Platform Exists or Not
     *
     * @return void
     */
    protected function platform_exists(){
        $platform = isset( $_POST['platform'] ) ? trim( sanitize_text_field( $_POST['platform'] ) ) : 'elementor';
        if( $platform === 'gutenberg' ) {
            $wp_version = get_bloginfo( 'version' );
            if( version_compare( $wp_version, '5.0.0', '>=' ) ) {
                return true;
            } else {
                if( \is_plugin_active( 'gutenberg/gutenberg.php' ) ) {
                    return true;
                } else {
                    return false;
                }
            }
        }

        if( $platform === 'elementor' ) {
            if( \is_plugin_active( 'elementor/elementor.php' ) ) {
                return true;
            } else {
                return false;
            }
        }

        return false;
    }
    protected function set_favourite( $unfav = false ){
        $api_key = DB::get_option('_templately_api_key', false);
        if( ! $api_key ) {
            Helper::send_error( __('Something went wrong. Please, try logged in again.', 'templately') );
        }
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : false;
        $type = isset( $_POST['type'] ) ? trim( sanitize_text_field( $_POST['type'] ) ) : false;
        if( $id === false || $type === false ) {
            Helper::send_error( __('Item ID or Item Type is not found.', 'templately') );
        }

        $type = $type === 'block' || $type === 'page' ? 'item' :  'pack';
        $query = 'mutation { favourite( type_id: '. $id .', api_key: "'. $api_key .'", type: "'. $type .'" ){ status, message, data } }';
        if( $unfav ) {
            $query = 'mutation { unFavourite( type_id: '. $id .', api_key: "'. $api_key .'", type: "'. $type .'" ) }';
        }
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['data']['favourite'] ) ) {
            $response = $response['data']['favourite'];
            if( isset( $response[ 'status' ] ) &&  $response[ 'status' ] != 'success' ) {
                Helper::send_error( $response[ 'message' ] );
            }

            $user_data = DB::get_option('_templately_connect_data', []);
            if( ! empty( $user_data ) && array_key_exists( 'favourites', $user_data ) ) {
                if( isset( $user_data['favourites'][ $type ] ) ) {
                    if( ! in_array( $id, $user_data['favourites'][ $type ] ) ) {
                        $user_data['favourites'][ $type ][] = $id;
                    }
                } else {
                    $user_data['favourites'][ $type ] = [];
                    $user_data['favourites'][ $type ][] = $id;
                }
            } else {
                $user_data['favourites'] = [];
                $user_data['favourites'][ $type ] = [];
                $user_data['favourites'][ $type ][] = $id;
            }
            DB::update_option( '_templately_connect_data', $user_data );
            return $user_data;
        }
        if( $unfav && isset( $response['data']['unFavourite'] ) && $response['data']['unFavourite'] ) {
            $user_data = DB::get_option('_templately_connect_data', []);
            if( $unfav && isset( $user_data['favourites'][ $type ] ) && is_array( $user_data['favourites'][ $type ] ) ) {
                $favourites = array_filter( $user_data['favourites'][ $type ], function( $value ) {
                    return $value == $id;
                } );
                $user_data['favourites'][ $type ] = array_values( $favourites );
                DB::update_option( '_templately_connect_data', $user_data );
            }
            return $user_data;
        }
        Helper::send_error( __( 'Something went wrong.', 'templately' ) );
    }

    protected function get_workspace(){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }

        $shared = isset( $_POST['shared'] ) ? boolval( $_POST['shared'] ) : false;
        $pagenum = isset( $_POST['pagenum'] ) ? intval( $_POST['pagenum'] ) : 1;
        $file_type = isset( $_POST['file_type'] ) ? trim( $_POST['file_type'] ) : 'elementor';
        $per_page = isset( $_POST['per_page'] ) ? intval( $_POST['per_page'] ) : 11;

        $query = sprintf(
            '{ %s ( page: %s, per_page: %s, api_key: "%s", file_type: "%s" ){ data{ id, name, slug %s }, total_page, current_page } }',
            $shared ? 'sharedWorkspaces' : 'workspaces',
            $pagenum,
            $per_page,
            $api_key,
            $file_type,
            $pagenum !== -1 ? ', sharedWith{ name, email, profile_photo, id }, owner{ id, name, joined, display_name }, pending_invitations' : ''
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( isset( $response['data'], $response['data']['workspaces'] ) && ! $shared ) {
            return $response['data']['workspaces'];
        }

        if( isset( $response['data'], $response['data']['sharedWorkspaces'] ) && $shared ) {
            return $response['data']['sharedWorkspaces'];
        }

        Helper::send_error( __( 'Something went wrong loading WorkSpace. Try again or contact with Templately Support.', 'templately' ) );
    }

    protected function create_workspace(){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $title = isset( $_POST['title'] ) ? trim( $_POST['title'] ) : false;
        if( $title === false ) {
            Helper::send_error( __( 'You have to give title at least.', 'templately' ) );
        }
        $share_with = isset( $_POST['share_with'] ) ? trim( $_POST['share_with'] ) : '';

        $query = sprintf(
            'mutation { createWorkspace ( api_key: "%s", name: "%s", share_with: "%s" ){ status, message, workspace{ id, name, slug, sharedWith{ id, name, profile_photo }, owner{ id, name, profile_photo }, pending_invitations } } }',
            $api_key,
            $title,
            $share_with
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( isset( $response['data'], $response['data']['createWorkspace'] ) ) {
            return $response['data']['createWorkspace'];
        }
        Helper::send_error( __( 'Something went wrong regarding create WorkSpace. Try again or contact with Templately Support.', 'templately' ) );
    }

    protected function edit_workspace(){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : false;
        if( $id === false ) {
            Helper::send_error( __( 'Workspace not found.', 'templately' ) );
        }

        $name = ( isset( $_POST['name'] ) && ! empty( $_POST['name'] ) ) ? trim( $_POST['name'] ) : '';
        $share_with = ( isset( $_POST['share_with'] ) && ! empty( $_POST['share_with'] ) ) ? trim( $_POST['share_with'] ) : '';
        $remove = ( isset( $_POST['remove'] ) && ! empty( $_POST['remove'] ) ) ? trim( $_POST['remove'] ) : '';

        $query = sprintf(
            'mutation { editWorkspace ( id: %s, api_key: "%s", name: "%s", share_with: "%s", remove: "%s" ){ status } }',
            $id,
            $api_key,
            $name,
            $share_with,
            $remove
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( isset( $response['data'], $response['data']['editWorkspace'], $response['data']['editWorkspace']['data'] ) ) {
            return \json_decode( $response['data']['editWorkspace']['data'] );
        }


        Helper::send_error( __( 'Something went wrong regarding edit WorkSpace. Try again or contact with Templately Support.', 'templately' ) );
    }

    protected function create_or_edit_workspace( $edit = false ){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $title = isset( $_POST['title'] ) ? trim( $_POST['title'] ) : false;
        if( $title === false ) {
            Helper::send_error( __( 'You have to give title at least.', 'templately' ) );
        }
        $share_with = isset( $_POST['share_with'] ) ? trim( $_POST['share_with'] ) : '';

        $query = sprintf(
            'mutation { createWorkspace ( api_key: "%s", name: "%s", share_with: "%s" ){ status, message, workspace{ id, name, slug, sharedWith{ id, name, profile_photo }, owner{ id, name, profile_photo }, pending_invitations } } }',
            $api_key,
            $title,
            \wp_slash( \json_encode( \explode(',', $share_with ) ) )
        );
        $action = 'create';
        if( $edit ) {
            $action = 'edit';
            $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : false;
            if( $id === false ) {
                Helper::send_error( __( 'Workspace not found.', 'templately' ) );
            }
            $remove = ( isset( $_POST['remove'] ) && ! empty( $_POST['remove'] ) ) ? trim( $_POST['remove'] ) : '';
            $query = sprintf(
                'mutation { editWorkspace ( api_key: "%s", name: "%s", id: %s %s %s ){ status, workspace{ id, name, slug, sharedWith{ id, name, profile_photo }, files{ data{ id, my_cloud_id, name, file_type, owner{ id, name, profile_photo }, created_at, last_modified }, current_page, total_page }, owner{ id, name, profile_photo }, pending_invitations } } }',
                $api_key,
                $title,
                $id,
                ! empty( $share_with ) ? 'share_with: "'. \wp_slash( \json_encode( \explode(',', $share_with ) ) ) .'"' : '',
                ! empty( $remove ) ? ', remove: "'. $remove .'"' : ''
            );
        }
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( $edit === false && isset( $response['data'], $response['data']['createWorkspace'] ) ) {
            return $response['data']['createWorkspace'];
        }
        if( $edit && isset( $response['data'], $response['data']['editWorkspace'] ) ) {
            return $response['data']['editWorkspace'];
        }
        Helper::send_error( __( "Something went wrong regarding $action WorkSpace. Try again or contact with Templately Support.", 'templately' ) );
    }

    protected function delete_workspace(){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $id = isset( $_POST['id'] ) ? intval( $_POST['id'] ) : false;
        if( $id === false ) {
            Helper::send_error( __( 'Workspace not found.', 'templately' ) );
        }
        $withFiles = isset( $_POST['withFiles'] ) ? boolval( intval( $_POST['withFiles'] ) ) : false;

        $query = sprintf(
            'mutation { deleteWorkspace ( id: %s, api_key: "%s" %s ){ status } }',
            $id,
            $api_key,
            $withFiles ? ', delete_files: true' : ''
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['data'], $response['data']['deleteWorkspace'], $response['data']['deleteWorkspace']['status'] ) ) {
            return $response['data']['deleteWorkspace']['status'];
        }
        Helper::send_error( __( 'Something went wrong regarding delete WorkSpace. Try again or contact with Templately Support.', 'templately' ) );
    }
    protected function copy_or_move(){
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $action = isset( $_POST['trigger_action'] ) ? trim( $_POST['trigger_action'] ) : 'copy';
        $cloud_file_id = isset( $_POST['cloud_file_id'] ) ? intval( $_POST['cloud_file_id'] ) : false;
        if( $cloud_file_id === false ) {
            Helper::send_error( __( 'No Cloud Item is selected to' . $action . '.', 'templately' ) );
        }
        $workspace_id = isset( $_POST['workspace_id'] ) ? intval( $_POST['workspace_id'] ) : false;
        if( $workspace_id === false ) {
            Helper::send_error( __( 'No WorkSpace is selected, where the item will ' . $action . ' to.', 'templately' ) );
        }
        $query = sprintf(
            'mutation { copyOrMoveToWorkspace ( api_key: "%s", my_cloud_file_id: %s, workspace_id: %s, action: "%s" ){ status, message } }',
            $api_key,
            $cloud_file_id,
            $workspace_id,
            $action
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }

        if( isset( $response['data'], $response['data']['copyOrMoveToWorkspace'], $response['data']['copyOrMoveToWorkspace']['status'] ) ) {
            return $response['data']['copyOrMoveToWorkspace']['status'];
        }
        Helper::send_error( __( "Something went wrong regarding $action to WorkSpace. Try again or contact with Templately Support.", 'templately' ) );
    }
    protected function workspace_details() {
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }
        $slug = isset( $_POST['slug'] ) ? trim( $_POST['slug'] ) : false;
        if( $slug === false ) {
            Helper::send_error( __( 'Slug can\'t be empty.', 'templately' ) );
        }

        $file_type = isset( $_POST['file_type'] ) ? trim( $_POST['file_type'] ) : 'elementor';
        $search = isset( $_POST['search'] ) ? trim( $_POST['search'] ) : '';
        $files_per_page = isset( $_POST['per_page'] ) ? intval( $_POST['per_page'] ) : 10;
        $files_page = isset( $_POST['page'] ) ? intval( $_POST['page'] ) : 1;

        $query = sprintf(
            '{ workspaceDetails ( api_key: "%s", slug: "%s", files_page: %s, files_per_page: %s, file_type: "%s" %s ){ id, name, slug, files{ data { id, name, my_cloud_id, file_type, owner{ id, name, profile_photo }, created_at, last_modified }, current_page, total_page }, sharedWith{ name, id, profile_photo }, owner{ id, name, profile_photo }, pending_invitations } }',
            $api_key,
            $slug,
            $files_page,
            $files_per_page,
            $file_type,
            ! empty( $search ) ? ', files_search: "'. $search .'"' : ''
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['data'], $response['data']['workspaceDetails'] ) ) {
            return $response['data']['workspaceDetails'];
        } else {
            if( isset( $response['data'] ) && ! isset( $response['data']['workspaceDetails'] ) ) {
                return null;
            }
        }
        Helper::send_error( __( "Something went wrong regarding loading your WorkSpace. Try again or contact with Templately Support.", 'templately' ) );
    }
    protected function cloud_usage_limit() {
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }

        $query = sprintf(
            '{ myCloudUsage( api_key: "%s" ){ data, status } }',
            $api_key
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['data'], $response['data']['myCloudUsage'] ) ) {
            return $response['data']['myCloudUsage'];
        }
        Helper::send_error( __( "Something went wrong regarding collecting your usage limit. Try again or contact with Templately Support.", 'templately' ) );
    }
    protected function add_files_to_workspace() {
        $api_key = DB::get_option('_templately_api_key', false);
        if( empty( $api_key ) ) {
            Helper::send_error( __( 'You need to re-logged in.', 'templately' ) );
        }

        $workspace_id = isset( $_POST['workspace_id'] ) ? intval( $_POST['workspace_id'] ) : false;
        if( $workspace_id === false ) {
            Helper::send_error( __( 'Workspace Not Found.', 'templately' ) );
        }
        $files = isset( $_POST['files'] ) ? trim( $_POST['files'] ) : false;
        if( $files === false ) {
            Helper::send_error( __( 'Workspace Not Found.', 'templately' ) );
        }
        $query = sprintf(
            'mutation { addFileToWorkspace( api_key: "%s", workspace_id: %d, files: %s ){ data, status } }',
            $api_key,
            $workspace_id,
            \json_encode( $files )
        );
        $response = Query::get( $query );
        if( is_wp_error( $response ) ) {
            Helper::send_error( $response->get_error_code() . ': ' . $response->get_error_message() );
        }
        if( isset( $response['data'], $response['data']['addFileToWorkspace'] ) ) {
            return $response['data']['addFileToWorkspace'];
        }
        Helper::send_error( __( "Something went wrong regarding adding files to your Workspace. Try again or contact with Templately Support.", 'templately' ) );
    }
}