<?php
/**
 * Admin app assets and initial data.
 *
 * @package Extrova
 */

declare( strict_types=1 );

namespace Extrova\Admin;

use Extrova\Core\ExtraService;

defined( 'ABSPATH' ) || exit;

/**
 * Loads build/admin.js (React with @wordpress/components) only on the plugin screen.
 *
 * @since 1.0.0
 */
final class Assets {

	public const HANDLE = 'extrova-admin';

	/**
	 * Constructor.
	 *
	 * @param Upsell       $upsell  Upsell helper.
	 * @param ExtraService $service Engine.
	 */
	public function __construct(
		private Upsell $upsell,
		private ExtraService $service
	) {}

	/**
	 * Enqueues the app.
	 *
	 * @param string $hook_suffix Hook suffix.
	 */
	public function enqueue( string $hook_suffix ): void {
		$asset_file = EXTROVA_PATH . 'build/admin.asset.php';
		if ( ! is_readable( $asset_file ) ) {
			return;
		}
		$asset   = require $asset_file;
		$version = (string) ( $asset['version'] ?? EXTROVA_VERSION );

		wp_enqueue_script(
			self::HANDLE,
			EXTROVA_URL . 'build/admin.js',
			(array) ( $asset['dependencies'] ?? array() ),
			$version,
			true
		);
		wp_set_script_translations( self::HANDLE, 'extrova', EXTROVA_PATH . 'languages' );
		wp_add_inline_script(
			self::HANDLE,
			'window.extrovaAdmin = ' . wp_json_encode( $this->script_data() ) . ';',
			'before'
		);

		wp_enqueue_style( 'wp-components' );
		if ( is_readable( EXTROVA_PATH . 'build/admin.css' ) ) {
			wp_enqueue_style( self::HANDLE, EXTROVA_URL . 'build/admin.css', array( 'wp-components' ), $version );
		}

		/**
		 * Fires after the Lite admin app is enqueued (the Pro loads its app after it).
		 *
		 * @since 1.0.0
		 *
		 * @param string $hook_suffix Hook suffix.
		 */
		do_action( 'extrova_admin_enqueue', $hook_suffix );
	}

	/**
	 * Initial data for the app.
	 */
	private function script_data(): array {
		$tax_classes = array(
			array(
				'value' => '',
				'label' => __( 'Standard', 'extrova' ),
			),
		);
		foreach ( \WC_Tax::get_tax_classes() as $name ) {
			$tax_classes[] = array(
				'value' => sanitize_title( $name ),
				'label' => $name,
			);
		}

		$is_pro = $this->upsell->is_pro_active();

		$data = array(
			'version'          => EXTROVA_VERSION,
			'restNamespace'    => RestExtrasController::REST_NAMESPACE,
			'isProActive'      => $is_pro,
			'welcomeDismissed' => $is_pro || RestNoticesController::is_dismissed( 'welcome' ),
			'upgradeUrls'      => $is_pro ? (object) array() : array(
				'proTab'    => $this->upsell->url( 'pro_tab' ),
				'rules'     => $this->upsell->url( 'rules' ),
				'analytics' => $this->upsell->url( 'analytics' ),
				'welcome'   => $this->upsell->url( 'welcome' ),
			),
			'taxClasses'       => $tax_classes,
			'taxesEnabled'     => wc_tax_enabled(),
			'pricesIncludeTax' => wc_prices_include_tax(),
			'currency'         => array(
				'code'      => get_woocommerce_currency(),
				'symbol'    => html_entity_decode( get_woocommerce_currency_symbol(), ENT_QUOTES, 'UTF-8' ),
				'decimals'  => wc_get_price_decimals(),
				'position'  => (string) get_option( 'woocommerce_currency_pos', 'left' ),
				'decimal'   => wc_get_price_decimal_separator(),
				'thousands' => wc_get_price_thousand_separator(),
			),
			'shippingUrl'      => admin_url( 'admin.php?page=wc-settings&tab=shipping' ),
			'privacyUrl'       => admin_url( 'admin.php?page=wc-settings&tab=account' ),
			'unsupported'      => $this->service->unsupported_ids(),
		);

		/**
		 * Filters the initial data of the admin app.
		 *
		 * @since 1.0.0
		 *
		 * @param array $data Data.
		 */
		return (array) apply_filters( 'extrova_admin_script_data', $data );
	}
}