<?php
/**
 * Plugin Name:       codeSelector.
 * Description:       The Visual-to-Code Bridge for Elementor. Paste AI-generated HTML/CSS blocks and edit text, images, and styles live on canvas with 1 click.
 * Version:           1.4.2
 * Requires at least: 6.0
 * Requires PHP:      7.4
 * Author:            Marketincode
 * Author URI:        https://marketincode.com/
 * License:           GPL-2.0-or-later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       codeselector
 * Domain Path:       /languages
 * Elementor tested up to: 4.3.5
 *
 * @package CodeSelector
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Block direct access.
}

define( 'CODESELECTOR_VERSION', '1.4.2' );
define( 'CODESELECTOR_FILE', __FILE__ );
define( 'CODESELECTOR_PATH', plugin_dir_path( __FILE__ ) );
define( 'CODESELECTOR_URL', plugin_dir_url( __FILE__ ) );

if ( function_exists( 'cod_fs' ) ) {
	cod_fs()->set_basename( true, __FILE__ );
} else {
	/**
	 * DO NOT REMOVE THIS IF, IT IS ESSENTIAL FOR THE
	 * `function_exists` CALL ABOVE TO PROPERLY WORK.
	 */
	if ( ! function_exists( 'cod_fs' ) ) {
		// Create a helper function for easy SDK access.
		function cod_fs() {
			global $cod_fs;

			if ( ! isset( $cod_fs ) ) {
				// Include Freemius SDK.
				require_once dirname( __FILE__ ) . '/vendor/freemius/start.php';

				$cod_fs = fs_dynamic_init( array(
					'id'                  => '42199',
					'slug'                => 'codeselector',
					'type'                => 'plugin',
					'public_key'          => 'pk_107b18e4b8173a37a842854d4d5a0',
					'is_premium'          => false,
					'premium_suffix'      => 'Pro',
					'has_premium_version' => true,
					'has_addons'          => false,
					'has_paid_plans'      => true,
					'is_org_compliant'    => true,
					'menu'                => array(
						'first-path' => 'plugins.php',
						'support'    => false,
					),
				) );
			}

			return $cod_fs;
		}

		// Init Freemius.
		cod_fs();
		// Signal that SDK was initiated.
		do_action( 'cod_fs_loaded' );
	}

	/**
	 * Main codeSelector. Plugin Class (Singleton).
	 */
	final class CodeSelector_Plugin {

		/**
		 * Minimum required Elementor version.
		 *
		 * @var string
		 */
		const MINIMUM_ELEMENTOR_VERSION = '3.5.0';

		/**
		 * Minimum required PHP version.
		 *
		 * @var string
		 */
		const MINIMUM_PHP_VERSION = '7.4';

		/**
		 * Singleton instance.
		 *
		 * @var CodeSelector_Plugin|null
		 */
		private static $instance = null;

		/**
		 * Get or initialize singleton instance.
		 *
		 * @return CodeSelector_Plugin
		 */
		public static function instance() {
			if ( is_null( self::$instance ) ) {
				self::$instance = new self();
			}
			return self::$instance;
		}

		/**
		 * Private constructor: hooks into init and plugins_loaded.
		 */
		private function __construct() {
			add_action( 'init', array( $this, 'load_textdomain' ), 1 );
			add_action( 'plugins_loaded', array( $this, 'init' ) );
		}

		/**
		 * Load plugin translations from /languages directory.
		 *
		 * @return void
		 */
		public function load_textdomain() {
			load_plugin_textdomain(
				'codeselector',
				false,
				dirname( plugin_basename( CODESELECTOR_FILE ) ) . '/languages'
			);
		}

		/**
		 * Validate environment compatibility and bootstrap Elementor hooks.
		 *
		 * @return void
		 */
		public function init() {
			// 1. Check if Elementor is active and loaded.
			if ( ! did_action( 'elementor/loaded' ) ) {
				add_action( 'admin_notices', array( $this, 'admin_notice_missing_elementor' ) );
				return;
			}

			// 2. Check minimum Elementor version.
			if ( defined( 'ELEMENTOR_VERSION' ) && ! version_compare( ELEMENTOR_VERSION, self::MINIMUM_ELEMENTOR_VERSION, '>=' ) ) {
				add_action( 'admin_notices', array( $this, 'admin_notice_minimum_elementor_version' ) );
				return;
			}

			// 3. Check minimum PHP version.
			if ( version_compare( PHP_VERSION, self::MINIMUM_PHP_VERSION, '<' ) ) {
				add_action( 'admin_notices', array( $this, 'admin_notice_minimum_php_version' ) );
				return;
			}

			// Load native sanitizer module.
			require_once CODESELECTOR_PATH . 'includes/class-codeselector-sanitizer.php';

			// Register Marketincode category in Elementor panel.
			add_action( 'elementor/elements/categories_registered', array( $this, 'register_elementor_category' ) );

			// Register widget in Elementor (3.5+ / 4.x API).
			add_action( 'elementor/widgets/register', array( $this, 'register_widgets' ) );

			// Enqueue Visual-to-Code Bridge assets strictly inside Elementor editor environment.
			add_action( 'elementor/editor/after_enqueue_styles', array( $this, 'enqueue_editor_styles' ) );
			add_action( 'elementor/editor/after_enqueue_scripts', array( $this, 'enqueue_editor_scripts' ) );
			add_action( 'elementor/preview/enqueue_styles', array( $this, 'enqueue_preview_styles' ) );
		}

		/**
		 * Enqueue Elementor side-panel styles.
		 *
		 * @return void
		 */
		public function enqueue_editor_styles() {
			$css_file = CODESELECTOR_PATH . 'assets/css/editor-panel.css';
			$ver      = CODESELECTOR_VERSION . '.' . ( file_exists( $css_file ) ? filemtime( $css_file ) : '1' );

			wp_enqueue_style(
				'codeselector-editor-panel',
				CODESELECTOR_URL . 'assets/css/editor-panel.css',
				array(),
				$ver
			);
		}

		/**
		 * Enqueue Visual-to-Code Bridge script and localized strings in Elementor editor.
		 *
		 * @return void
		 */
		public function enqueue_editor_scripts() {
			if ( function_exists( 'wp_enqueue_media' ) ) {
				wp_enqueue_media();
			}

			$js_file = CODESELECTOR_PATH . 'assets/js/editor-bridge.js';
			$ver     = CODESELECTOR_VERSION . '.' . ( file_exists( $js_file ) ? filemtime( $js_file ) : '1' );

			wp_enqueue_script(
				'codeselector-editor-bridge',
				CODESELECTOR_URL . 'assets/js/editor-bridge.js',
				array(),
				$ver,
				true
			);

			$i18n_strings = array(
				'lineUpper'          => esc_html__( 'LINE', 'codeselector' ),
				'lineTitle'          => esc_html__( 'Line', 'codeselector' ),
				'ready'              => esc_html__( 'READY', 'codeselector' ),
				'wantChangeImg'      => esc_html__( '🖼️ Want to replace this image?', 'codeselector' ),
				'changeBtn'          => esc_html__( 'Replace', 'codeselector' ),
				'closeBtn'           => esc_html__( 'Close', 'codeselector' ),
				'closeEsc'           => esc_html__( 'Close (Esc)', 'codeselector' ),
				'editingImgLive'     => esc_html__( '🖼️ Editing image live', 'codeselector' ),
				'imageWord'          => esc_html__( 'Image', 'codeselector' ),
				'ofWord'             => esc_html__( 'of', 'codeselector' ),
				'editWord'           => esc_html__( 'Edit', 'codeselector' ),
				'openWpMedia'        => esc_html__( '📁 Open WordPress Media Library', 'codeselector' ),
				'imgUrlLabel'        => esc_html__( 'Image URL (src)', 'codeselector' ),
				'imgAltLabel'        => esc_html__( 'SEO Alt Text (alt)', 'codeselector' ),
				'imgAltPlaceholder'  => esc_html__( 'Image description...', 'codeselector' ),
				'saveToCode'         => esc_html__( 'Save to Code', 'codeselector' ),
				'imgUpdatedTag'      => esc_html__( '✓ Image tag updated', 'codeselector' ),
				'imgUpdatedLine'     => esc_html__( '✓ Image updated on line', 'codeselector' ),
				'imgSaved'           => esc_html__( '✓ Image saved', 'codeselector' ),
				'wpMediaTitle'       => esc_html__( 'codeSelector. — Select Image', 'codeselector' ),
				'wpMediaUseBtn'      => esc_html__( 'Use in this block', 'codeselector' ),
				'saveBtn'            => esc_html__( 'Save', 'codeselector' ),
				'editingLivePrefix'  => esc_html__( '✏️ Editing', 'codeselector' ),
				'editingLiveWord'    => esc_html__( 'live', 'codeselector' ),
				'inlineHint'         => esc_html__( 'Enter or click outside = Save · Esc = Cancel', 'codeselector' ),
				'elementSynced'      => esc_html__( 'Element synced:', 'codeselector' ),
				'updatedTag'         => esc_html__( 'updated', 'codeselector' ),
				'updatedOnLine'      => esc_html__( '✓ Updated on line', 'codeselector' ),
				'savedToast'         => esc_html__( '✓ Saved', 'codeselector' ),
				'editCancelled'      => esc_html__( 'Edit cancelled', 'codeselector' ),
				'previewArrow'       => esc_html__( 'Preview →', 'codeselector' ),
			);

			wp_add_inline_script(
				'codeselector-editor-bridge',
				'window.CodeSelectorConfig = ' . wp_json_encode(
					array(
						'version' => CODESELECTOR_VERSION,
						'i18n'    => $i18n_strings,
					)
				) . ';',
				'before'
			);
		}

		/**
		 * Enqueue visual feedback styles inside Elementor preview iframe.
		 *
		 * @return void
		 */
		public function enqueue_preview_styles() {
			$css_file = CODESELECTOR_PATH . 'assets/css/preview-bridge.css';
			$ver      = CODESELECTOR_VERSION . '.' . ( file_exists( $css_file ) ? filemtime( $css_file ) : '1' );

			wp_enqueue_style(
				'codeselector-preview-bridge',
				CODESELECTOR_URL . 'assets/css/preview-bridge.css',
				array(),
				$ver
			);
		}

		/**
		 * Register "Marketincode" category in Elementor widget panel.
		 *
		 * @param \Elementor\Elements_Manager $elements_manager Elementor categories manager.
		 * @return void
		 */
		public function register_elementor_category( $elements_manager ) {
			$elements_manager->add_category(
				'marketincode',
				array(
					'title' => esc_html__( 'Marketincode', 'codeselector' ),
					'icon'  => 'eicon-code',
				)
			);
		}

		/**
		 * Load and register codeSelector. widget in Elementor.
		 *
		 * @param \Elementor\Widgets_Manager $widgets_manager Elementor widgets manager.
		 * @return void
		 */
		public function register_widgets( $widgets_manager ) {
			require_once CODESELECTOR_PATH . 'widgets/class-codeselector-widget.php';

			$widget = new \CodeSelector_Widget();

			if ( method_exists( $widgets_manager, 'register' ) ) {
				$widgets_manager->register( $widget );
			} else {
				// Backward compatibility fallback for older Elementor versions.
				$widgets_manager->register_widget_type( $widget );
			}
		}

		/**
		 * Admin notice when Elementor is not active.
		 *
		 * @return void
		 */
		public function admin_notice_missing_elementor() {
			if ( ! current_user_can( 'activate_plugins' ) ) {
				return;
			}

			$message = sprintf(
				/* translators: %1$s: Brand name (Marketincode) */
				esc_html__( 'codeSelector. (%1$s) requires Elementor to be installed and activated.', 'codeselector' ),
				esc_html__( 'Marketincode', 'codeselector' )
			);

			printf( '<div class="notice notice-warning is-dismissible"><p>%s</p></div>', $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		}

		/**
		 * Admin notice when Elementor version is below minimum required.
		 *
		 * @return void
		 */
		public function admin_notice_minimum_elementor_version() {
			if ( ! current_user_can( 'activate_plugins' ) ) {
				return;
			}

			$message = sprintf(
				/* translators: %1$s: Minimum required Elementor version */
				esc_html__( 'codeSelector. requires Elementor version %1$s or higher.', 'codeselector' ),
				esc_html( self::MINIMUM_ELEMENTOR_VERSION )
			);

			printf( '<div class="notice notice-warning is-dismissible"><p>%s</p></div>', $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		}

		/**
		 * Admin notice when PHP version is below minimum required.
		 *
		 * @return void
		 */
		public function admin_notice_minimum_php_version() {
			if ( ! current_user_can( 'activate_plugins' ) ) {
				return;
			}

			$message = sprintf(
				/* translators: %1$s: Minimum required PHP version */
				esc_html__( 'codeSelector. requires PHP version %1$s or higher.', 'codeselector' ),
				esc_html( self::MINIMUM_PHP_VERSION )
			);

			printf( '<div class="notice notice-warning is-dismissible"><p>%s</p></div>', $message ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
		}
	}

	// Initialize codeSelector.
	CodeSelector_Plugin::instance();
}