<?php
/**
 * @file
 * 3D Viewer Online WordPress Plugin
 *
 * The public-facing functionality of the plugin.
 *
 * @since      1.0.0
 * @package    3DViewerOnline_WP_iframe
 * @subpackage 3DViewerOnline_WP_iframe/public
 */
class Threedvieweronline_Iframe_Public {

	/**
	 * The ID of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string    $plugin_name    The ID of this plugin.
	 */
	private $plugin_name;

	/**
	 * The version of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      string    $version    The current version of this plugin.
	 */
	private $version;


	/**
	 * The settings of this plugin.
	 *
	 * @since    1.0.0
	 * @access   private
	 * @var      array    $settings The settings of this plugin.
	 */
	private $settings = array();

	/**
	 * Initialize the class and set its properties.
	 *
	 * @since    1.0.0
	 * @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;

		$this->settings = $this->get_settings();
		$this->load_dependencies();
	}

	/**
	 * Load the required dependencies for this plugin.
	 *
	 * Include the following files that make up the plugin:
	 *
	 * - Woo_Scratch_Coupon_Card_Default.
	 *
	 * @since    1.0.0
	 * @access   private
	 */
	private function load_dependencies() {

		/**
		 * The class responsible for defining default value
		 * of the plugin.
		*/
	}

	/**
	 * Register the stylesheets for the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_styles() {
		if ( $this->needs_popup() ) {
			wp_enqueue_style( $this->plugin_name . '-dialog', plugins_url( '/public/css/viewer.css', THREED_PLUGIN_FILE ), array(), $this->version );
		}
	}

	/**
	 * Register the JavaScript for the public-facing side of the site.
	 *
	 * @since    1.0.0
	 */
	public function enqueue_scripts() {
		if ( $this->needs_popup() ) {
			wp_enqueue_script( $this->plugin_name . '-dialog', plugins_url( '/public/js/viewer.js', THREED_PLUGIN_FILE ), array(), $this->version, true );
			wp_localize_script( $this->plugin_name . '-dialog', 'threedViewerLabels', array(
				'close' => __( 'Close 3D viewer', '3dvieweronline-wp' ),
				'title' => __( 'Interactive 3D model', '3dvieweronline-wp' ),
			) );
		}
	}

	private function needs_popup() {
		return function_exists( 'is_product' ) && is_product() &&
			isset( $this->settings['threed_enable_product_icon'] ) && 'on' === $this->settings['threed_enable_product_icon'] &&
			'' !== threedvieweronline_url( get_post_meta( get_queried_object_id(), 'threed_model_url', true ) );
	}

	/**
	 * Footer callback to add fancybox script.
	 *
	 * @since    1.0.0
	 */

	/**
	 * Retrieve the settings of the plugin.
	 *
	 * @since     1.0.0
	 * @return    array    The settings of the plugin.
	 */
	public function get_settings() {
		$settings = get_option( 'settings-threed-iframe', array() );
		$this->settings = is_array( $settings ) ? $settings : array();
		return $this->settings;
	}

	/**
	 * Initialize threedvieweronline.
	 *
	 * @since     1.0.0
	 * @return    void.
	 */
	public function threedvieweronline_init_callback() {
		add_shortcode( '3Dvo-model', array( $this, 'threedvieweronline_shortcode' ) );
	}

	/**
	 * Outputs the data for the shortcode.
	 *
	 * @since     1.0.0
	 * @param array $atts The attributes passed.
	 * @return    html.
	 */
	public function threedvieweronline_shortcode( $atts ) {
		$atts = shortcode_atts( array(
			'url' => '', 'id' => '', 'width' => '100%', 'height' => '500px',
			'autosize' => 'yes', 'border' => '0', 'scroll' => 'no',
			'title' => __( 'Interactive 3D model', '3dvieweronline-wp' ),
		), is_array( $atts ) ? $atts : array(), '3Dvo-model' );
		return threedvieweronline_iframe( $atts['url'], $atts );
	}
	/**
	 * Initialize product tab.
	 *
	 * @since     1.0.0
	 * @param array $tabs The tabs array.
	 * @return    html.
	 */
	public function threed_woo_new_product_tab( $tabs ) {
		if ( isset( $this->settings['threed_enable_product_tab'] ) && 'on' === $this->settings['threed_enable_product_tab'] ) {

			$title = '3D model';
			if ( isset( $this->settings['threed_tab_title'] ) && '' !== $this->settings['threed_tab_title'] ) {
				$title = $this->settings['threed_tab_title'];
			}

			global $product;
			if ( ! is_a( $product, 'WC_Product' ) ) {
				return $tabs;
			}
			$id    = $product->get_id();
			$value = get_post_meta( $id, 'threed_model_url', true );
			if ( '' !== $value ) {
				$tabs['desc_tab'] = array(
					'title'    => esc_html( $title ),
					'priority' => 50,
					'callback' => array( $this, 'threed_woo_new_product_tab_content' ),
				);
			}
		}
		return $tabs;
	}

	/**
	 * Display content for the custom WooCommerce product tab.
	 *
	 * This function is responsible for rendering the content inside the custom tab
	 * on the WooCommerce single product page.
	 *
	 * @return void
	 */
	public function threed_woo_new_product_tab_content() {
		global $product;
		if ( ! is_a( $product, 'WC_Product' ) ) {
			return;
		}
		$id = $product->get_id();
		echo wp_kses(
			threedvieweronline_iframe( get_post_meta( $id, 'threed_model_url', true ), array(
				'width' => get_post_meta( $id, 'threed_piframe_width', true ) ?: ( isset( $this->settings['threed_iframe_width'] ) ? $this->settings['threed_iframe_width'] : '100%' ),
				'height' => get_post_meta( $id, 'threed_piframe_height', true ) ?: ( isset( $this->settings['threed_iframe_height'] ) ? $this->settings['threed_iframe_height'] : '500px' ),
			) ),
			array( 'iframe' => array( 'class' => true, 'id' => true, 'src' => true, 'title' => true, 'style' => true, 'loading' => true, 'allowfullscreen' => true ) )
		);
	}

	/**
	 * Callback function for the WooCommerce single product summary.
	 *
	 * Add Icon to product summary if that is selected in settings.
	 *
	 * @return void
	 */
	public function woocommerce_single_product_summary_callback() {
		if ( isset( $this->settings['threed_icon_display'] ) && 'after-product-title' === $this->settings['threed_icon_display'] ) {
			$this->add_threed_icon();
		}
	}

	/**
	 * Callback function for the WooCommerce before add to cart form hook.
	 *
	 * Add Icon to product before add to cart if that is selected in settings.
	 *
	 * @return void
	 */
	public function woocommerce_before_add_to_cart_form_callback() {
		if ( isset( $this->settings['threed_icon_display'] ) && 'after-product-short-description' === $this->settings['threed_icon_display'] ) {
			$this->add_threed_icon();
		}
	}

	/**
	 * Callback function for the WooCommerce after add to cart form hook.
	 *
	 * Add Icon to product after add to cart if that is selected in settings.
	 *
	 * @return void
	 */
	public function woocommerce_after_add_to_cart_form_callback() {
		if ( isset( $this->settings['threed_icon_display'] ) && 'after-add-to-cart-button' === $this->settings['threed_icon_display'] ) {
			$this->add_threed_icon();
		}
	}

	/**
	 * Add icon.
	 *
	 * Outputs the icon html.
	 *
	 * @return void
	 */
	public function add_threed_icon() {
		global $product;
		if ( ! is_a( $product, 'WC_Product' ) || ! isset( $this->settings['threed_enable_product_icon'] ) || 'on' !== $this->settings['threed_enable_product_icon'] ) {
			return;
		}
		$id = $product->get_id();
		$url = threedvieweronline_url( get_post_meta( $id, 'threed_model_url', true ) );
		if ( '' === $url ) {
			return;
		}
		$icon = isset( $this->settings['threed_icon'] ) ? threedvieweronline_url( $this->settings['threed_icon'] ) : '';
		if ( '' === $icon ) {
			$icon = plugins_url( 'assets/images/logo.png', THREED_PLUGIN_FILE );
		}
		$width = threedvieweronline_dimension( get_post_meta( $id, 'threed_piframe_width', true ), isset( $this->settings['threed_iframe_width'] ) ? threedvieweronline_dimension( $this->settings['threed_iframe_width'], '100%' ) : '100%' );
		$height = threedvieweronline_dimension( get_post_meta( $id, 'threed_piframe_height', true ), isset( $this->settings['threed_iframe_height'] ) ? threedvieweronline_dimension( $this->settings['threed_iframe_height'], '500px' ) : '500px' );
		echo '<a class="threed-viewer-trigger" href="' . esc_url( $url ) . '" data-threed-width="' . esc_attr( $width ) . '" data-threed-height="' . esc_attr( $height ) . '" aria-label="' . esc_attr__( 'Open 3D model', '3dvieweronline-wp' ) . '"><img src="' . esc_url( $icon ) . '" alt="' . esc_attr__( '3D model', '3dvieweronline-wp' ) . '" loading="lazy"></a>';
	}
}