<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
if ( ! class_exists( 'Templateberg_Template_Api' ) ) {

	/**
	 * Advanced Import
	 *
	 * @package Templateberg
	 * @since 1.0.1
	 */
	class Templateberg_Template_Api extends WP_Rest_Controller {


		/**
		 * Rest route namespace.
		 *
		 * @var Templateberg_Template_Api
		 */
		public $namespace = 'templateberg/';

		/**
		 * Rest route version.
		 *
		 * @var Templateberg_Template_Api
		 */
		public $version = 'v1';

		/**
		 * Initialize the class
		 */
		public function run() {
			add_action( 'rest_api_init', array( $this, 'register_routes' ) );
		}

		/**
		 * Register REST API route
		 */
		public function register_routes() {
			$namespace = $this->namespace . $this->version;

			register_rest_route(
				$namespace,
				'/is_connected',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'is_connected' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			register_rest_route(
				$namespace,
				'/get_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'get_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			register_rest_route(
				$namespace,
				'/get_template_data',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'get_template_data' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			register_rest_route(
				$namespace,
				'/purchase_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'purchase_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			register_rest_route(
				$namespace,
				'/purchases',
				array(
					array(
						'methods'             => \WP_REST_Server::CREATABLE,
						'callback'            => array( $this, 'purchases' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			register_rest_route(
				$namespace,
				'/free_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'free_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'edit_posts' );
						},
					),
				)
			);

			/*
			Gutenberg Templates
			1.0.4
			*/
			register_rest_route(
				$namespace,
				'/gutenberg_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'gutenberg_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'manage_options' );
						},
					),
				)
			);

			/*
			Theme Templates
			1.0.4
			*/
			register_rest_route(
				$namespace,
				'/theme_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'theme_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'manage_options' );
						},
					),
				)
			);

			/*
			Current Theme Templates
			1.0.4
			*/
			register_rest_route(
				$namespace,
				'/current_theme_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'current_theme_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'manage_options' );
						},
					),
				)
			);

			/*
			Current Theme Purchased Templates
			1.0.4
			*/
			register_rest_route(
				$namespace,
				'/current_theme_purchased_templates',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'current_theme_purchased_templates' ),
						'permission_callback' => function () {
							return current_user_can( 'manage_options' );
						},
					),
				)
			);

			/*
			Import Theme Templates
			1.0.4
			*/
			register_rest_route(
				$namespace,
				'/import_theme_template',
				array(
					array(
						'methods'             => \WP_REST_Server::READABLE,
						'callback'            => array( $this, 'import_theme_template' ),
						'permission_callback' => function () {
							return current_user_can( 'manage_options' );
						},
					),
				)
			);
		}

		/**
		 * Function to fetch templates.
		 * Fetching templates is public
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function is_connected( \WP_REST_Request $request ) {
			$connected = false;
			if ( templateberg_connect()->has_account() ) {
				$connected = true;
			}
			return rest_ensure_response( $connected );
		}

		/**
		 * Function to delete templates and bock json transient
		 *
		 * @since 2.0.9
		 * @return void
		 */
		public function delete_transient() {

			$max_pages = get_transient( 'templateberg_edt_max' );
			if ( ! $max_pages ) {
				$max_pages = 10;
			}
			for ( $paged = 1; $paged <= $max_pages; $paged++ ) {
				delete_transient( 'templateberg_edt_' . $paged );
			}

			/*Delete Block Json Transient*/
			global $wpdb;
			$transients = $wpdb->get_col( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE '_transient_gutentor_get_block_json_%'" );

			if ( $transients ) {
				foreach ( $transients as $transient ) {
					$transient = preg_replace( '/^_transient_/i', '', $transient );
					delete_transient( $transient );
				}
			}

			/*Delete Block Json Transient*/
			global $wpdb;
			$transients = $wpdb->get_col( "SELECT option_name FROM $wpdb->options WHERE option_name LIKE '_transient_templateberg_tj_%'" );

			if ( $transients ) {
				foreach ( $transients as $transient ) {
					$transient = preg_replace( '/^_transient_/i', '', $transient );
					delete_transient( $transient );
				}
			}
		}

		/**
		 * Function to fetch templates.
		 * Fetching templates is public
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function get_templates( \WP_REST_Request $request ) {

			if ( ! templateberg_connect()->has_account() ) {
				return rest_ensure_response( false );
			}
			$paged          = $request->get_param( 'paged' ) ? $request->get_param( 'paged' ) : 1;
			$templates_list = templateberg_get_editor_templates( $paged );
			$max_pages      = get_transient( 'templateberg_edt_max' );

			if ( $request->get_param( 'reset' ) ) {
				$this->delete_transient();
				$templates_list = array();
			}

			if ( empty( $templates_list ) ) {
				/*
				fetch template library data from live*/
				$url = templateberg_connect()->get_template_url( $paged );

				$body_args = array(
					/*API version*/
					'api_version' => wp_get_theme()['Version'],
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$get_templates      = json_decode( wp_remote_retrieve_body( $raw_json ), true );
					$templates_list_old = $get_templates['templates'];
					if ( json_last_error() === JSON_ERROR_NONE ) {
						if ( is_array( $templates_list_old ) ) {
							$templates_list = array();
							$purchase_ids   = templateberg_connect()->get_purchase_templates_id();
							if ( is_array( $purchase_ids ) ) {
								foreach ( $templates_list_old as $templates ) {
									if ( in_array( $templates['id'], $purchase_ids ) ) {
										$new_array                 = $templates;
										$new_array['is_purchased'] = 'purchased';
										array_push( $templates_list, $new_array );
									} else {
										array_push( $templates_list, $templates );
									}
								}
							} else {
								$templates_list = $templates_list_old;
							}
						}

						$max_pages       = $get_templates['max_pages'];
						$total_templates = $get_templates['found_posts'];
					} else {
						return new WP_Error(
							'rest_templateberg_json_error',
							__( 'Something went wrong. Please contact to templateberg.com' ),
							array( 'status' => 200 )
						);
					}
				} else {
					return rest_ensure_response( $raw_json );
				}

				/*Gutentor compatible*/
				$templates_list = apply_filters( 'gutentor_get_template_library', $templates_list );

				/*New hook*/
				$templates_list = apply_filters( 'templateberg_get_templates', $templates_list );

				/*Store on transient*/
				set_transient( 'templateberg_edt_max', $max_pages );
				templateberg_set_editor_templates( $templates_list, $paged );
			}

			/*
			Add purchase templates
			Always displayed at the first of the templates
			*/
			$purchased_templates = templateberg_connect()->get_purchase_templates();
			if ( ! empty( $purchased_templates ) && 1 === absint( $paged ) ) {
				$purchases_ids = array();

				/*For Purchased Template Kits and Templates*/
				foreach ( $purchased_templates as $single_list ) {
					$purchases_ids[] = $single_list['id'];
				}

				/*For Template inside Purchased Template Kits*/
				foreach ( $purchased_templates as $single_list ) {
					if ( isset( $single_list['templates'] ) &&
						is_array( $single_list['templates'] ) &&
						! empty( $single_list['templates'] ) ) {
						foreach ( $single_list['templates'] as $single_template ) {
							if ( ! in_array( $single_template['id'], $purchases_ids ) ) {
								array_push( $purchased_templates, $single_template );
							}
							/*add it last otherwise previous if doensot work*/
							$purchases_ids[] = $single_template['id'];
						}
					}
				}

				if ( $purchases_ids ) {
					foreach ( $templates_list as $single_key => $single_list ) {
						if ( isset( $single_list ) && isset( $single_list['id'] ) && in_array( $single_list['id'], $purchases_ids ) ) {
							unset( $templates_list[ $single_key ] );
						}
					}
				}
				$templates_list = array_merge( $purchased_templates, $templates_list );
			}

			$response_data    = array(
				'templates'       => $templates_list,
				'found_posts'     => $total_templates,
				'max_pages'       => $max_pages,
				'purchased_items' => $purchased_templates,
			);
			$gutentor_license = templateberg_gutentor_connect()->get_license_info();
			if ( $gutentor_license ) {
				$response_data['gutentor']                        = array();
				$response_data['gutentor']['license']             = $gutentor_license;
				$response_data['gutentor']['template_kits_left']  =
					templateberg_gutentor_connect()->get_remaining_template_kits();
				$response_data['gutentor']['template_kits_total'] =
					templateberg_gutentor_connect()->get_total_template_kits();
			}
			return rest_ensure_response( $response_data );
		}

		/**
		 * Function to fetch single template data.
		 * Fetching templates is public
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function get_template_data( \WP_REST_Request $request ) {

			$template_id = $request->get_param( 'id' );
			$url         = $request->get_param( 'template_url' );

			if ( ! templateberg_connect()->has_account() ) {
				return rest_ensure_response( false );
			}
			if ( ! $request->get_param( 'ignore_plugins' ) && $request->get_param( 'plugins' ) ) {
				$plugins          = $request->get_param( 'plugins' );
				$required_plugins = json_decode( $plugins, true );
				$missing_plugins  = array();
				if ( $required_plugins ) {
					foreach ( $required_plugins as $required_plugin ) {
						include_once ABSPATH . 'wp-admin/includes/plugin.php';
						// check for plugin using plugin name
						if ( ! is_plugin_active( $required_plugin['slug'] . '/' . $required_plugin['main_file'] ) ) {
							$missing_plugins[] = $required_plugin;
						}
					}
					if ( $missing_plugins ) {
						return rest_ensure_response(
							array(
								'missing_plugins' => $missing_plugins,
							)
						);
					}
				}
			}

			if ( $url && 'server' != $url ) {
				$template_json = $this->get_data_from_url( $url );
			} else {
				$template_json = get_transient( 'templateberg_tj_' . $template_id );
				if ( empty( $template_json ) ) {
					/*fetch template library data from live*/
					$url       = templateberg_connect()->get_template_data_url( $request->get_params() );
					$body_args = array(
						/*API version*/
						'api_version' => wp_get_theme()['Version'],
						/*lang*/
						'site_lang'   => get_bloginfo( 'language' ),
					);
					$raw_json  = wp_safe_remote_get(
						$url,
						array(
							'timeout' => 100,
							'body'    => $body_args,
						)
					);

					if ( ! is_wp_error( $raw_json ) ) {
						$tb_data = json_decode( wp_remote_retrieve_body( $raw_json ), true );
						if ( json_last_error() === JSON_ERROR_NONE ) {
							if ( is_array( $tb_data ) ) {
								$template_json = $tb_data;
								set_transient( 'templateberg_tj_' . $template_id, $template_json, DAY_IN_SECONDS );
							}
						} else {
							return new WP_Error(
								'rest_templateberg_json_error',
								__( 'Something went wrong. Please contact to templateberg.com' ),
								array( 'status' => 200 )
							);
						}
					} else {
						return rest_ensure_response( $raw_json );
					}
				}
			}
			/*do gutentor things*/
			if ( isset( $template_json['gutentor'] ) ) {
				templateberg_gutentor_connect()->add_imported_template_kits( $template_json['gutentor'] );
				unset( $template_json['gutentor']['template_kits_used'] );

				$template_json['gutentor']['template_kits_left']  =
					templateberg_gutentor_connect()->get_remaining_template_kits();
				$template_json['gutentor']['template_kits_total'] =
					templateberg_gutentor_connect()->get_total_template_kits();
			}
			return rest_ensure_response( $template_json );
		}

		/**
		 * Function to fetch purchased data.
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function purchase_templates( \WP_REST_Request $request ) {

			if ( ! templateberg_connect()->has_account() ) {
				return rest_ensure_response( false );
			}
			if ( $request->get_param( 'reset' ) ) {
				/*
				fetch template library data from live*/
				$url       = templateberg_connect()->get_purchase_url();
				$body_args = array(
					/*API version*/
					'api_version' => wp_get_theme()['Version'],
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$tb_data = json_decode( wp_remote_retrieve_body( $raw_json ), true );
					if ( json_last_error() === JSON_ERROR_NONE ) {
						if ( is_array( $tb_data ) ) {
							$purchases = $tb_data;
							templateberg_connect()->set_purchase( $purchases['info'] );
							templateberg_connect()->set_purchase_templates( $purchases['templates'] );
						}
					} else {
						return new WP_Error(
							'rest_templateberg_json_error',
							__( 'Something went wrong. Please contact to templateberg.com', 'templateberg' ),
							array( 'status' => 200 )
						);
					}
				} else {
					if ( ! empty( $raw_json ) ) {
						return rest_ensure_response( $raw_json );
					}
					return rest_ensure_response( false );
				}
			}
			return rest_ensure_response( templateberg_connect()->get_purchase_templates() );
		}

		/**
		 * Function to fetch data from URL
		 * Fetching templates is public
		 *
		 * @since 1.0.0
		 * @param String $url
		 * @return String| WP_Error object on failure.
		 */
		public function get_data_from_url( $url ) {

			$url_array  = explode( '/', $url );
			$block_id   = $url_array[ count( $url_array ) - 2 ];
			$block_json = get_transient( 'templateberg_tj_' . $block_id );

			/*Get Json*/
			if ( empty( $block_json ) ) {
				$body_args = array(
					/*API version*/
					'api_version' => TEMPLATEBERG_VERSION,
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$block_json = json_decode( wp_remote_retrieve_body( $raw_json ) );
					/*Store on transient*/
					set_transient( 'templateberg_tj_' . $block_id, $block_json, DAY_IN_SECONDS );
				} else {
					$block_json = $raw_json;
				}
			}
			return $block_json;
		}

		/**
		 * Function to set Purchase info
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function purchases( \WP_REST_Request $request ) {
			$purchases = $request->get_param( 'purchases' );

			if ( isset( $purchases['info'] ) ) {
				templateberg_connect()->set_purchase( $purchases['info'] );
			} else {
				templateberg_connect()->set_purchase( '' );
			}
			if ( isset( $purchases['templates'] ) ) {
				templateberg_connect()->set_purchase_templates( $purchases['templates'] );
			} else {
				templateberg_connect()->set_purchase_templates( '' );
			}
			if ( isset( $purchases['wp_theme_template_kits'] ) ) {
				templateberg_connect()->set_current_theme_purchase_templates( $purchases['wp_theme_template_kits'] );
			} else {
				templateberg_connect()->set_current_theme_purchase_templates( '' );
			}
			ob_start();
			templateberg_get_payment_info_html();
			$html = ob_get_clean();
			return rest_ensure_response( $html );
		}

		/**
		 * Function to set Free Templates
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function free_templates( \WP_REST_Request $request ) {
			$free_templates = $request->get_param( 'freeTemplates' );
			if ( 'reset' === $free_templates ) {
				templateberg_connect()->set_free_templates( '' );
			} else {
				templateberg_connect()->set_free_templates( $free_templates );
			}
			ob_start();
			templateberg_get_free_templates_html();
			$html = ob_get_clean();
			return rest_ensure_response( $html );
		}

		/**
		 * Function to set Gutenberg Templates
		 *
		 * @since 1.0.4
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function gutenberg_templates( \WP_REST_Request $request ) {
			$paged = $request->get_param( 'paged' );
			if ( $request->get_param( 'reset' ) ) {
				templateberg_delete_transients_by_prefix( 'templateberg_gutenberg_templates' );
			}

			$templates_list  = templateberg_get_gutenberg_templates( $paged );
			$max_pages       = get_transient( 'templateberg_gt_max' );
			$total_templates = get_transient( 'templateberg_gt_total' );

			/*Get Json*/
			if ( empty( $templates_list ) ) {
				$url       = templateberg_connect()->get_gutenberg_tempaltes_url( $paged );
				$body_args = array(
					/*API version*/
					'api_version' => TEMPLATEBERG_VERSION,
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$get_templates = json_decode( wp_remote_retrieve_body( $raw_json ), true );

					$templates_list  = apply_filters(
						'templateberg_gutenberg_templates',
						$get_templates['templates']
					);
					$max_pages       = apply_filters(
						'templateberg_gutenberg_templates_max_pages',
						$get_templates['max_pages']
					);
					$total_templates = apply_filters(
						'templateberg_gutenberg_templates_found_posts',
						$get_templates['found_posts']
					);

					/*Store on transient*/
					set_transient( 'templateberg_gt_max', $max_pages );
					set_transient( 'templateberg_gt_total', $total_templates );
					templateberg_set_gutenberg_templates( $templates_list, $paged );
				}
			}
			return rest_ensure_response(
				array(
					'templates'       => $templates_list,
					'found_posts'     => $total_templates,
					'max_pages'       => $max_pages,
					'purchased_items' => templateberg_connect()->get_purchase_templates(),
				)
			);
		}

		/**
		 * Function to set Free Templates
		 *
		 * @since 1.0.4
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function theme_templates( \WP_REST_Request $request ) {
			$paged = $request->get_param( 'paged' );
			if ( $request->get_param( 'reset' ) ) {
				templateberg_delete_transients_by_prefix( 'templateberg_theme_templates' );
			}

			$templates_list  = templateberg_get_theme_templates( $paged );
			$max_pages       = get_transient( 'templateberg_tt_max' );
			$total_templates = get_transient( 'templateberg_tt_total' );

			/*Get Json*/
			if ( empty( $templates_list ) ) {
				$url       = templateberg_connect()->get_theme_tempaltes_url( $paged );
				$body_args = array(
					/*API version*/
					'api_version' => TEMPLATEBERG_VERSION,
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$get_templates = json_decode( wp_remote_retrieve_body( $raw_json ), true );

					$templates_list  = apply_filters(
						'templateberg_theme_templates',
						$get_templates['templates']
					);
					$max_pages       = apply_filters(
						'templateberg_theme_templates_max_pages',
						$get_templates['max_pages']
					);
					$total_templates = apply_filters(
						'templateberg_theme_templates_found_posts',
						$get_templates['found_posts']
					);

					/*Store on transient*/
					set_transient( 'templateberg_tt_max', $max_pages );
					set_transient( 'templateberg_tt_total', $total_templates );
					templateberg_set_theme_templates( $templates_list, $paged );
				}
			}
			return rest_ensure_response(
				array(
					'templates'       => $templates_list,
					'found_posts'     => $total_templates,
					'max_pages'       => $max_pages,
					'purchased_items' => templateberg_connect()->get_purchase_templates(),
				)
			);
		}

		/**
		 * Function to set Current Theme Templates
		 *
		 * @since 1.0.4
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function current_theme_templates( \WP_REST_Request $request ) {
			if ( $request->get_param( 'theme' ) ) {
				$theme = $request->get_param( 'theme' )['stylesheet'];
			} else {
				$theme = get_stylesheet();
			}

			$paged = $request->get_param( 'paged' );
			if ( $request->get_param( 'reset' ) ) {
				templateberg_delete_transients_by_prefix( 'templateberg_ct_' . $theme . '_templates' );
			}

			$templates_list = templateberg_get_current_theme_templates( $paged, $theme );

			$max_pages       = get_transient( 'templateberg_ct_' . $theme . '_max' );
			$total_templates = get_transient( 'templateberg_ct_' . $theme . '_total' );
			if ( $total_templates ) {
				$total_templates = 0;
			}

			/*Get Json*/
			if ( empty( $templates_list ) || 'nothing' === $templates_list ) {
				$url       = templateberg_connect()->get_current_theme_tempaltes_url( $paged, $request->get_param( 'theme' ) );
				$body_args = array(
					/*API version*/
					'api_version' => TEMPLATEBERG_VERSION,
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$get_templates = json_decode( wp_remote_retrieve_body( $raw_json ), true );

					$templates_list  = apply_filters(
						'templateberg_current_theme_' . $theme . '_templates',
						$get_templates['templates']
					);
					$max_pages       = apply_filters(
						'templateberg_current_theme_' . $theme . '_templates_max_pages',
						$get_templates['max_pages']
					);
					$total_templates = apply_filters(
						'templateberg_current_theme_' . $theme . '_templates_found_posts',
						$get_templates['found_posts']
					);
					if ( ! $templates_list ) {
						$templates_list = 'nothing';
					}

					/*Store on transient*/
					set_transient( 'templateberg_ct_' . $theme . '_max', $max_pages, WEEK_IN_SECONDS );
					set_transient( 'templateberg_ct_' . $theme . '_total', $total_templates, WEEK_IN_SECONDS );
					templateberg_set_current_theme_templates( $templates_list, $paged, $theme );
				}
			}
			return rest_ensure_response(
				array(
					'templates'       => $templates_list,
					'found_posts'     => $total_templates,
					'max_pages'       => $max_pages,
					'purchased_items' => templateberg_connect()->get_purchase_templates(),
				)
			);
		}

		/**
		 * Function to set Current Theme Purchased Templates
		 *
		 * @since 1.0.4
		 * @param WP_REST_Request $request Full details about the request.
		 * @return bool|WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function current_theme_purchased_templates( \WP_REST_Request $request ) {

			if ( ! templateberg_connect()->has_account() ) {
				return rest_ensure_response( false );
			}
			if ( $request->get_param( 'reset' ) ) {
				/*
				fetch template library data from live*/
				$url       = templateberg_connect()->get_current_theme_purchase_url();
				$body_args = array(
					/*API version*/
					'api_version' => wp_get_theme()['Version'],
					/*lang*/
					'site_lang'   => get_bloginfo( 'language' ),
				);
				$raw_json  = wp_safe_remote_get(
					$url,
					array(
						'timeout' => 100,
						'body'    => $body_args,
					)
				);

				if ( ! is_wp_error( $raw_json ) ) {
					$tb_data = json_decode( wp_remote_retrieve_body( $raw_json ), true );
					if ( json_last_error() === JSON_ERROR_NONE ) {
						if ( is_array( $tb_data ) ) {
							$purchases = $tb_data;
							templateberg_connect()->set_current_theme_purchase( $purchases['info'] );
							templateberg_connect()->set_current_theme_purchase_templates( $purchases['templates'] );
						}
					} else {
						return new WP_Error(
							'rest_templateberg_json_error',
							__( 'Something went wrong. Please contact to templateberg.com', 'templateberg' ),
							array( 'status' => 200 )
						);
					}
				} else {
					if ( ! empty( $raw_json ) ) {
						return rest_ensure_response( $raw_json );
					}
					return rest_ensure_response( false );
				}
			}
			return rest_ensure_response( templateberg_connect()->get_current_theme_purchase_templates() );
		}

		/**
		 * Function to fetch theme template data.
		 * Import it
		 *
		 * @since 1.0.0
		 * @param WP_REST_Request $request Full details about the request.
		 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
		 */
		public function import_theme_template( \WP_REST_Request $request ) {

			if ( ! templateberg_connect()->has_account() ) {
				return rest_ensure_response( false );
			}
			/*fetch template library data from live*/
			$url = templateberg_connect()->get_theme_template_data_url( $request->get_params() );

			$body_args = array(
				/*API version*/
				'api_version' => wp_get_theme()['Version'],
				/*lang*/
				'site_lang'   => get_bloginfo( 'language' ),
			);
			$raw_json  = wp_safe_remote_get(
				$url,
				array(
					'timeout' => 100,
					'body'    => $body_args,
				)
			);

			if ( ! is_wp_error( $raw_json ) ) {
				$tb_data = json_decode( wp_remote_retrieve_body( $raw_json ), true );
				if ( json_last_error() === JSON_ERROR_NONE ) {
					if ( isset( $tb_data['code'] ) && isset( $tb_data['import'] ) && ! $tb_data['import'] ) {
						return rest_ensure_response( $tb_data );
					}
					$plugins = isset( $tb_data['plugins'] ) && is_array( $tb_data['plugins'] ) ? ' data-plugins="' . esc_attr( wp_json_encode( $tb_data['plugins'] ) ) . '"' : '';

					$html = '<div class="ai-item" data-template_url="' . esc_url( $tb_data['theme_template_url'] ) . '" data-template_type="url" style="display:none;visibility:hidden">
		                ' . wp_nonce_field( 'advanced-import', '_wpnonce', true, false ) . '
		                <div class="ai-item-footer">
			                <div class="ai-item-footer_meta">
				                <div class="ai-item-footer-actions">
					                <a class="ai-demo-import ai-item-import"
					                   href="#" aria-label="Import"
					                   ' . $plugins . '
					                >
					                </a>
				                </div>
			                </div>
		                </div>
	                </div>';
					return rest_ensure_response( $html );
				} else {
					return new WP_Error(
						'rest_templateberg_json_error',
						__( 'Something went wrong. Please contact to templateberg.com' ),
						array( 'status' => 200 )
					);
				}
			} else {
				return rest_ensure_response( $raw_json );
			}
		}

		/**
		 * Gets an instance of this object.
		 * Prevents duplicate instances which avoid artefacts and improves performance.
		 *
		 * @static
		 * @access public
		 * @since 1.0.1
		 * @return object
		 */
		public static function get_instance() {
			// Store the instance locally to avoid private static replication
			static $instance = null;

			// Only run these methods if they haven't been ran previously
			if ( null === $instance ) {
				$instance = new self();
			}

			// Always return the instance
			return $instance;
		}

		/**
		 * Throw error on object clone
		 *
		 * The whole idea of the singleton design pattern is that there is a single
		 * object therefore, we don't want the object to be cloned.
		 *
		 * @access public
		 * @since 1.0.0
		 * @return void
		 */
		public function __clone() {
			// Cloning instances of the class is forbidden.
			_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin&#8217; huh?', 'templateberg' ), '1.0.0' );
		}

		/**
		 * Disable unserializing of the class
		 *
		 * @access public
		 * @since 1.0.0
		 * @return void
		 */
		public function __wakeup() {
			// Unserializing instances of the class is forbidden.
			_doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin&#8217; huh?', 'templateberg' ), '1.0.0' );
		}
	}

}
Templateberg_Template_Api::get_instance()->run();