<?php

namespace WP_Smart_Image_Resize;

use WP_Smart_Image_Resize\Utilities\Env;

/*
 * Class WP_Smart_Image_Resize\Plugin
 *
 * @package WP_Smart_Image_Resize\Inc
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

if ( ! class_exists( '\WP_Smart_Image_Resize\Plugin' ) ) :
	class Plugin {
		protected static $instance = null;

		/**
		 * @return Plugin
		 */
		public static function get_instance() {
			if ( is_null( static::$instance ) ) {
				static::$instance = new Plugin();
			}

			return static::$instance;
		}

		/**
		 * Run plugin.
		 */
		public function run() {
			$this->define_hooks();
			$this->load_dependencies();
			$this->maybe_upgrade();
			if ( Env::browser_supposts_webp() ) {
				@setcookie( '_http_accept:image/webp', '1', 0, '/');
			}
		}

		function maybe_upgrade() {

			// Keep track of previous version.
			update_option( 'wp_sir_prev_plugin_version', get_option( 'wp_sir_plugin_version' ) );

			// Update the plugin version.
			update_option( 'wp_sir_plugin_version', WP_SIR_VERSION );
		}

		/**
		 * Load js scripts.
		 *
		 * @return void
		 */
		public function enqueue_scripts() {
			if ( ! $this->can_enqueue_scripts() ) {
				return;
			}

			wp_enqueue_media();

			wp_enqueue_script( 'wp-color-picker' );
			wp_enqueue_script( 'jquery-ui-progressbar' );
			$script_deps = [ 'wp-color-picker', 'jquery-ui-progressbar' ];
			if ( wp_sir_is_woocommerce_activated() ) {
				$script_deps[] = 'jquery-tiptip';
			}
			wp_enqueue_script(
				WP_SIR_NAME,
				WP_SIR_URL . 'js/scripts.js',
				$script_deps,
				$this->get_main_build_version( 'js/scripts.js' ),
				true
			);

			wp_localize_script( 'wp-smart-image-resize', 'wp_sir_object', [
				'ajax_url'                 => admin_url( 'admin-ajax.php' ),
				'nonce'                    => wp_create_nonce( 'wp-sir-ajax' ),
				'process_ml_upload_cookie' => Process_Media_Library_Upload::COOKIE_NAME,
			] );
		}

		/**
		 * Load css.
		 *
		 * @return void
		 */
		public function enqueue_styles() {
			if ( ! $this->can_enqueue_scripts() ) {
				return;
			}

			wp_enqueue_style( 'wp-color-picker' );

			$wp_scripts = wp_scripts();

			wp_enqueue_style(
				'jquery-ui-theme-smoothness',
				sprintf(
					'//ajax.googleapis.com/ajax/libs/jqueryui/%s/themes/smoothness/jquery-ui.css',
					$wp_scripts->registered[ 'jquery-ui-core' ]->ver
				)
			);

			wp_enqueue_style(
				WP_SIR_NAME,
				WP_SIR_URL . 'css/style.css',
				[ 'wp-color-picker' ],
				$this->get_main_build_version( 'css/style.css' )
			);
		}

		private function get_main_build_version( $file ) {
			return defined( 'WP_DEBUG' ) && WP_DEBUG ? filemtime( WP_SIR_DIR . $file ) : WP_SIR_VERSION;
		}

		public function can_enqueue_scripts() {
			if ( ! is_admin() ) {
				return false;
			}

			require_once( ABSPATH . 'wp-admin/includes/screen.php' );

			if ( ! function_exists( 'get_current_screen' ) ) {
				return false;
			}

			$screen = get_current_screen();

			if ( ! $screen || ! is_object( $screen ) ) {
				return false;
			}
			if (
				strpos( $screen->id, 'smart-image-resize' ) !== false
				|| in_array( $screen->id, [ 'media', 'upload' ] )
			) {
				return true;
			}

			return false;
		}

		/**
		 * Load plugin dependencies.
		 *
		 * @return void
		 */
		public function load_dependencies() {
			include_once WP_SIR_DIR . 'src/vendor/autoload.php';
			include_once WP_SIR_DIR . 'src/Exceptions/Invalid_Image_Meta_Exception.php';
			include_once WP_SIR_DIR . 'src/helpers.php';

			// TODO: Clean and merge Helper.php file into helpers.php
			include_once WP_SIR_DIR . 'src/Helper.php';
			include_once WP_SIR_DIR . 'src/Image_Filters/Watermark_Filter.php';
			include_once WP_SIR_DIR . 'src/Image_Filters/Trim_Filter.php';
			include_once WP_SIR_DIR . 'src/Image_Filters/CreateWebP_Filter.php';
			include_once WP_SIR_DIR . 'src/Image_Filters/Thumbnail_Filter.php';
			include_once WP_SIR_DIR . 'src/Image_Filters/Recanvas_Filter.php';
			include_once WP_SIR_DIR . 'src/Image_Manager.php';
			include_once WP_SIR_DIR . 'src/Utilities/Request.php';
			include_once WP_SIR_DIR . 'src/Utilities/Env.php';
			include_once WP_SIR_DIR . 'src/Utilities/File.php';
			include_once WP_SIR_DIR . 'src/functions.php';
			include_once WP_SIR_DIR . 'src/Image_Meta.php';
			include_once WP_SIR_DIR . 'src/Processable_Trait.php';
			include_once WP_SIR_DIR . 'src/Singleton_Trait.php';
			include_once WP_SIR_DIR . 'src/Runtime_Config_Trait.php';
			include_once WP_SIR_DIR . 'src/Quota.php';
			include_once WP_SIR_DIR . 'src/Events/Event_Subscriber.php';
			include_once WP_SIR_DIR . 'src/Filters/Filter_Subscriber.php';
			include_once WP_SIR_DIR . 'src/Image_Editor.php';
			include_once WP_SIR_DIR . 'src/Process_Media_Library_Upload.php';
			include_once WP_SIR_DIR . 'src/Utilities/Backup.php';
			include_once WP_SIR_DIR . 'src/Admin.php';
			include_once WP_SIR_DIR . 'src/Media_Library.php';
			include_once WP_SIR_DIR . 'src/Background_Process_On_Post_Save.php';
			include_once WP_SIR_DIR . 'src/plugin-support/index.php';
			include_once WP_SIR_DIR . 'src/theme-support/index.php';
			

			if ( extension_loaded( 'fileinfo' ) ) {
				Image_Editor::get_instance()->run();
			}

			Admin::get_instance()->init();
		}

		/**
		 * Load plugin text domain.
		 *
		 * @return void
		 */
		public function set_locale() {
			load_plugin_textdomain( 'wp-smart-image-resize', false, WP_SIR_DIR . '/languages/' );
		}

		/**
		 * Define run hooks.
		 *
		 * @return void
		 */
		public function define_hooks() {
			add_action( 'plugins_loaded', [ $this, 'set_locale' ] );
			add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_scripts' ] );
			add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_styles' ] );
			add_action( 'admin_head-tools_page_regenerate-thumbnails', function () {
				if ( ! apply_filters( 'wp_sir_enable_rt_custom_page', true ) ) {
					return;
				}
				?>
                <style type="text/css">
                    #regenerate-thumbnails-app > div h2[class="title"],
                    #regenerate-thumbnails-app > div h2[class="title"] + p,
                    #regenerate-thumbnails-app > div h2[class="title"] + p + ul,
                    #regenerate-thumbnails-app > div p[class="submit"] + p,
                    #regenerate-thumbnails-app > div p[class="submit"] + p + ul,
                    #regenerate-thumbnails-app > div p[class="submit"] + div > p,
                    #regenerate-thumbnails-app > div p[class="submit"] + div > p + ul,
                    #regenerate-thumbnails-app > div p[class="submit"] + p + ul + div > p,
                    #regenerate-thumbnails-app > div p[class="submit"] + p + ul + div > p + ul,
                    #regenerate-thumbnails-app > div[settings] > p:last-child,
                    #regenerate-thumbnails-app > div[settings] > p:first-child {
                        display: none;
                    }
                </style>

                <script>

                    var __waitDomID = setInterval( function () {
                        var __cb1 = document.getElementById( 'regenthumbs-regenopt-deleteoldthumbnails' ),
                            __cb2 = document.getElementById( 'regenthumbs-regenopt-onlymissing' );

                        if ( __cb1
                            && __cb1.parentElement && __cb1.parentElement.tagName === 'LABEL'
                            && __cb1.parentElement.parentElement && __cb1.parentElement.parentElement.tagName === 'P'
                        ) {
                            clearInterval( __waitDomID );
                            __cb1.parentElement.parentElement.style.display = 'none';
                        }

                        if ( __cb2
                            && __cb2.parentElement && __cb2.parentElement.tagName === 'LABEL'
                            && __cb2.parentElement.parentElement && __cb2.parentElement.parentElement.tagName === 'P'
                        ) {
                            clearInterval( __waitDomID );
                            __cb2.parentElement.parentElement.style.display = 'none';
                        }
                    }, 100 );


                </script>
				<?php
			} );
		}
	}
endif;