<?php

/**
 * The public-facing functionality of the plugin.
 *
 * @link       https://www.webyes.com/
 * @since      3.0.0
 *
 * @package    AccessibilityPlus
 * @subpackage AccessibilityPlus/Frontend
 */

namespace WebYes\AccessibilityPlus\Lite\Frontend;

use WebYes\AccessibilityPlus\Lite\Admin\Modules\Settings\Includes\Settings;

/**
 * The public-facing functionality of the plugin.
 *
 * Defines the plugin name, version, and two examples hooks for how to
 * enqueue the public-facing stylesheet and JavaScript.
 *
 * @package    AccessibilityPlus
 * @subpackage WebYes\AccessibilityPlus\Lite\Frontend
 * @author     WebYes <info@webyes.com>
 */
class Frontend {


	/**
	 * The ID of this plugin.
	 *
	 * @since    3.0.0
	 * @access   private
	 * @var      string    $plugin_name  The ID of this plugin.
	 */
	private $plugin_name;

	/**
	 * The version of this plugin.
	 *
	 * @since    3.0.0
	 * @access   private
	 * @var      string    $version    The current version of this plugin.
	 */
	private $version;

	/**
	 * Admin modules of the plugin
	 *
	 * @var array
	 */
	private static $modules;

	/**
	 * Currently active modules
	 *
	 * @var array
	 */
	private static $active_modules;

	/**
	 * Existing modules
	 *
	 * @var array
	 */
	public static $existing_modules;


	/**
	 * Initialize the class and set its properties.
	 *
	 * @since    3.0.0
	 * @param      string $plugin_name       The name of the plugin.
	 * @param      string $version    The version of this plugin.
	 */
	public function __construct( $plugin_name, $version ) {

		$this->plugin_name = $plugin_name;
		$this->version     = $version;
		self::$modules     = $this->get_default_modules();
		$this->load_modules();
		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ), 1 );
		add_action( 'wp_head', array( $this, 'inject_toolbar_widget' ), 1 );
	}

	/**
	 * Get the default modules array
	 *
	 * @since 3.0.0
	 * @return array
	 */
	public function get_default_modules() {
		$modules = array( 'fixes' );
		return $modules;
	}

	/**
	 * Load all the modules
	 *
	 * @return void
	 */
	public function load_modules() {

		foreach ( self::$modules as $module ) {
			$parts      = explode( '_', $module );
			$class      = implode( '_', $parts );
			$class_name = 'WebYes\AccessibilityPlus\Lite\\Frontend\\Modules\\' . ucfirst( $module ) . '\\' . ucfirst( $class );

			if ( class_exists( $class_name ) ) {
				$module_obj = new $class_name( $module );
				if ( $module_obj instanceof $class_name ) {
					if ( $module_obj->is_active() ) {
						self::$active_modules[ $module ] = true;
					}
				}
			}
		}
	}

	/**
	 * Enqueue front end scripts
	 *
	 * @return void
	 */
	public function enqueue_scripts() {
		$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
		wp_enqueue_script( $this->plugin_name, plugin_dir_url( __FILE__ ) . 'assets/js/script' . $suffix . '.js', array(), $this->version, true );
		$config = Settings::get_instance()->get();
		$config = apply_filters( 'wya11y_config', $config );
		wp_localize_script( $this->plugin_name, '_wyA11yConfig', $config );
	}

	/**
	 * Inject toolbar widget script in the header
	 *
	 * @return void
	 */
	public function inject_toolbar_widget() {
		$settings = Settings::get_instance();
		$toolbar_settings = $settings->get( 'toolbar' );

		// Check if toolbar is enabled
		if ( empty( $toolbar_settings['enabled'] ) ) {
			return;
		}

		// Prepare the configuration for the widget
		// $position_mobile =  $toolbar_settings['placement']['position'];
		$position_desktop = $toolbar_settings['placement']['position'];
		$vertical_offset = $toolbar_settings['placement']['verticalOffset'];

		$allowed_settings_options = array(
			'font-size' => 'fontSize',
			'high-contrast' => 'contrast',
			'grayscale' => 'grayscale',
			'hide-on-small-screens' => 'hideFromSmallScreen' ,
		);
		foreach ( $allowed_settings_options as $key => $value ) {
			$allowed_settings[ $key ] = $toolbar_settings['features'][ $value ] &&!empty( $toolbar_settings['features'][ $value ] ) ? true : false;
		}
		// Get the widget script URL
		$widget_url = plugin_dir_url( __FILE__ ) . 'assets/js/widget.min.js';

		// Output the script
		?>
		<script>
		(function (w, d, s, u, o) {
			w._accessibilityPlusConfig = {
				iconId: "default",
				toolbarSettings:{
    				hideFromSmallScreen: "<?php echo esc_js( $allowed_settings_options['hide-on-small-screens'] ); ?>",
 				},
				position: {
					mobile: "<?php echo esc_js( $position_desktop ); ?>",
					desktop: "<?php echo esc_js( $position_desktop ); ?>",
					vertical: "<?php echo esc_js( $vertical_offset ); ?>"
				},
				allowedSettings: <?php echo wp_json_encode( $allowed_settings ); ?>,
				language: {
					default: "<?php echo esc_js( get_locale() ); ?>",
					selected: []
				}
			};
			var js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
			js.src = u;
			js.async = true;
			fjs.parentNode.insertBefore(js, fjs);
		})(
			window,
			document,
			"script",
			"<?php echo esc_url( $widget_url ); ?>"
		);
		</script>
		<?php
	}
}