<?php

namespace ThemeIsle;

/**
 * Class GutenbergAnimation
 */
if ( ! class_exists( '\ThemeIsle\GutenbergAnimation' ) ) {
	class GutenbergAnimation {

		/**
		 * The main instance var.
		 *
		 * @var GutenbergAnimation
		 */
		public static $instance = null;

		/**
		 * Holds the module slug.
		 *
		 * @since   1.0.0
		 * @access  protected
		 * @var     string $slug The module slug.
		 */
		protected $slug = 'gutenberg-animation';

		/**
		 * Initialize the class
		 */
		public function init() {
			add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_editor_assets' ) );
			add_action( 'enqueue_block_assets', array( $this, 'enqueue_block_frontend_assets' ) );
		}

		/**
		 * Load Gutenberg editor assets.
		 *
		 * @since   1.0.0
		 * @access  public
		 */
		public function enqueue_editor_assets() {
			if ( THEMEISLE_GUTENBERG_ANIMATION_DEV ) {
				$version = time();
			} else {
				$version = THEMEISLE_GUTENBERG_ANIMATION_DEV;
			}

			wp_enqueue_script(
				'themeisle-gutenberg-animation',
				plugin_dir_url( $this->get_dir() ) . $this->slug . '/build/build.js',
				array( 'wp-i18n', 'wp-blocks', 'wp-components', 'wp-compose', 'wp-editor', 'wp-element', 'wp-hooks' ),
				$version
			);

			wp_set_script_translations( 'themeisle-gutenberg-animation', 'textdomain' );

			wp_enqueue_style(
				'themeisle-gutenberg-animation',
				plugin_dir_url( $this->get_dir() ) . $this->slug . '/build/build.css'
			);
		}

		/**
		 * Load Gutenberg assets.
		 *
		 * @since   1.0.0
		 * @access  public
		 */
		public function enqueue_block_frontend_assets() {
			wp_enqueue_style(
				'animate-css',
				plugin_dir_url( $this->get_dir() ) . $this->slug . '/assets/css/animate.min.css'
			);

			if ( is_admin() ) {
				return;
			}

			if ( THEMEISLE_GUTENBERG_ANIMATION_DEV ) {
				$version = time();
			} else {
				$version = THEMEISLE_GUTENBERG_ANIMATION_DEV;
			}

			wp_enqueue_script(
				'themeisle-gutenberg-animation-frontend',
				plugin_dir_url( $this->get_dir() ) . $this->slug . '/assets/js/animate.js',
				array(),
				$version,
				true
			);
			wp_enqueue_style(
				'themeisle-gutenberg-animation-style',
				plugin_dir_url( $this->get_dir() ) . $this->slug . '/assets/css/style.css'
			);
		}

		/**
		 * Method to return path to child class in a Reflective Way.
		 *
		 * @since   1.0.0
		 * @access  protected
		 * @return  string
		 */
		protected function get_dir() {
			return dirname( __FILE__ );
		}

		/**
		 * The instance method for the static class.
		 * Defines and returns the instance of the static class.
		 *
		 * @static
		 * @since 1.0.0
		 * @access public
		 * @return GutenbergAnimation
		 */
		public static function instance() {
			if ( is_null( self::$instance ) ) {
				self::$instance = new self();
				self::$instance->init();
			}

			return self::$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?', 'textdomain' ), '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?', 'textdomain' ), '1.0.0' );
		}
	}
}