<?php
defined( 'ABSPATH' ) || exit;

class YMMHERO_Shortcodes {

	private static $instance;

	public static function instance() {
		if ( ! self::$instance instanceof self ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	public function __construct() {
		if ( ! self::$instance instanceof self ) {
			self::$instance = $this;
		}

		add_shortcode( 'ymmhero_search', array( $this, 'render_search_widget' ) );
		add_shortcode( 'ymmhero_fitment_check', array( $this, 'render_fitment_widget' ) );
		add_shortcode( 'ymmhero_compatibility_table', array( $this, 'render_compatibility_table' ) );
		add_filter( 'woocommerce_product_tabs', array( $this, 'add_compatibility_tab' ) );
		add_action( 'init', array( $this, 'register_block' ) );
		add_filter( 'block_categories_all', array( $this, 'register_block_category' ) );
		add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_editor_assets' ) );
	}

	public function enqueue_editor_assets() {
		YMMHERO_Public::add_inline_styles();
	}

	public function register_block() {
		list( $css_url, $css_ver ) = YMMHERO_Public::asset_url( 'public/assets/ymm-public.css' );
		wp_register_style( 'ymmhero-public', $css_url, array(), $css_ver );

		register_block_type(
			YMMHERO_PLUGIN_DIR . 'blocks/block.json',
			array( 'render_callback' => array( $this, 'render_search_widget' ) )
		);
	}

	public function register_block_category( $categories ) {
		return array_merge(
			array(
				array(
					'slug'  => 'ymmhero-search',
					'title' => __( 'YMM Hero', 'ymm-hero' ),
				),
			),
			$categories
		);
	}

	public function render_search_widget( $atts ) {
		$this->enqueue_public_assets();

		$atts = is_array( $atts ) ? $atts : array();

		$general           = YMMHERO_Settings::get_general();
		$title             = ! empty( $atts['title'] ) ? sanitize_text_field( $atts['title'] ) : $general['widget_title'];
		$button_label      = ! empty( $atts['buttonLabel'] ) ? sanitize_text_field( $atts['buttonLabel'] ) : $general['search_button_label'];
		$year_placeholder  = $general['year_placeholder'];
		$make_placeholder  = $general['make_placeholder'];
		$model_placeholder = $general['model_placeholder'];

		$years        = YMMHERO_DB::get_all_years();
		$border_class = 'ymm-border-' . YMMHERO_Settings::get_styling( 'border_style' );

		ob_start();
		include YMMHERO_PLUGIN_DIR . 'public/views/search-widget.php';
		return ob_get_clean();
	}

	public function render_fitment_widget( $atts ) {
		$this->enqueue_public_assets();

		$product_id      = is_product() ? get_the_ID() : 0;
		$mapped_vehicles = $product_id ? array_filter( (array) get_post_meta( $product_id, '_ymmhero_compatible_vehicles', true ) ) : array();
		$has_fitment_data = ! empty( $mapped_vehicles );
		$years            = $has_fitment_data ? YMMHERO_DB::get_all_years() : array();

		$fitment_vehicles = array();
		if ( $has_fitment_data ) {
			foreach ( YMMHERO_DB::get_vehicles_by_ids( $mapped_vehicles ) as $vehicle ) {
				$fitment_vehicles[] = apply_filters( 'ymmhero_fitment_vehicle_data', array(
					'year'  => (string) $vehicle['year'],
					'make'  => $vehicle['make'],
					'model' => $vehicle['model'],
					'id'    => (int) $vehicle['id'],
				), $vehicle );
			}
		}

		$general           = YMMHERO_Settings::get_general();
		$year_placeholder  = $general['year_placeholder'];
		$make_placeholder  = $general['make_placeholder'];
		$model_placeholder = $general['model_placeholder'];
		$border_class      = 'ymm-border-' . YMMHERO_Settings::get_styling( 'border_style' );

		ob_start();
		include YMMHERO_PLUGIN_DIR . 'public/views/fitment-widget.php';
		return ob_get_clean();
	}

	public function render_compatibility_table( $atts ) {
		$product_id = is_product() ? get_the_ID() : 0;
		$vehicle_ids = $product_id ? array_filter( (array) get_post_meta( $product_id, '_ymmhero_compatible_vehicles', true ) ) : array();

		if ( empty( $vehicle_ids ) ) {
			return '';
		}

		$vehicles = YMMHERO_DB::get_vehicles_by_ids( $vehicle_ids );

		if ( empty( $vehicles ) ) {
			return '';
		}

		$this->enqueue_public_assets();

		ob_start();
		include YMMHERO_PLUGIN_DIR . 'public/views/compatibility-table.php';
		return ob_get_clean();
	}

	private function enqueue_public_assets() {
		list( $css_url, $css_ver ) = YMMHERO_Public::asset_url( 'public/assets/ymm-public.css' );
		list( $js_url, $js_ver )   = YMMHERO_Public::asset_url( 'public/assets/ymm-public.js' );

		wp_enqueue_style( 'ymmhero-public', $css_url, array(), $css_ver );

		if ( is_rtl() ) {
			list( $rtl_url, $rtl_ver ) = YMMHERO_Public::asset_url( 'public/assets/rtl.css' );
			wp_enqueue_style( 'ymmhero-public-rtl', $rtl_url, array( 'ymmhero-public' ), $rtl_ver );
		}

		wp_enqueue_script( 'ymmhero-public', $js_url, array( 'jquery' ), $js_ver, true );
		YMMHERO_Public::add_inline_styles();

		if ( wp_scripts()->get_data( 'ymmhero-public', 'data' ) ) {
			return;
		}

		$general = YMMHERO_Settings::get_general();

		wp_localize_script( 'ymmhero-public', 'ymmhero_ajax_object', array(
			'ajaxurl'           => admin_url( 'admin-ajax.php' ),
			'nonce'             => wp_create_nonce( 'ymmhero_nonce' ),
			'tree'              => YMMHERO_DB::get_ymmhero_tree(),
			'make_placeholder'  => $general['make_placeholder'],
			'model_placeholder' => $general['model_placeholder'],
			'loading_text'      => __( 'Loading…', 'ymm-hero' ),
			'error_text'        => __( 'Could not load options. Please try again.', 'ymm-hero' ),
			'shop_url'          => function_exists( 'wc_get_page_permalink' ) ? wc_get_page_permalink( 'shop' ) : home_url( '/' ),
			'product_id'        => is_product() ? get_the_ID() : 0,
			/* translators: 1: current page number, 2: total number of pages */
			'page_of_text'      => __( 'Page %1$d of %2$d', 'ymm-hero' ),
		) );
	}

	public function add_compatibility_tab( $tabs ) {
		if ( ! YMMHERO_Settings::get_display( 'compatibility_tab_auto_inject' ) ) {
			return $tabs;
		}

		$product_id  = get_the_ID();
		$vehicle_ids = $product_id ? array_filter( (array) get_post_meta( $product_id, '_ymmhero_compatible_vehicles', true ) ) : array();

		if ( empty( $vehicle_ids ) ) {
			return $tabs;
		}

		$tabs['ymmhero_compatibility'] = array(
			'title'    => __( 'Compatibility', 'ymm-hero' ),
			'priority' => 25,
			'callback' => array( $this, 'render_compatibility_tab' ),
		);

		return $tabs;
	}

	public function render_compatibility_tab() {
		echo do_shortcode( '[ymmhero_compatibility_table]' );
	}
}