<?php
/**
 * Dynamic Tag: Product Category.
 *
 * @package captain-widgets-kit
 */

use Elementor\Core\DynamicTags\Tag;
use Elementor\Modules\DynamicTags\Module;
if ( ! defined( 'ABSPATH' ) ) {
	exit;
	// Exit if accessed directly.
}

/**
 * Plus Addons Dynamic Tag - Product Category
 *
 * Provides a dynamic tag for Elementor to output the current product category.
 *
 * @since 6.4.5
 */
class Captwiki_Tag_Product_Category extends Tag {


	/**
	 * Unique dynamic tag name used internally by Elementor.
	 *
	 * @since 6.4.5
	 * @return string
	 */
	public function get_name(): string {

		return 'captwiki-tag-product-category';
	}

	/**
	 * Label shown in Elementor Dynamic Tags list.
	 *
	 * @since 6.4.5
	 * @return string
	 */
	public function get_title(): string {

		return esc_html__( 'Product Category', 'captain-widgets-kit' );
	}

	/**
	 * Registers the group under which this tag will appear.
	 *
	 * @since 6.4.5
	 * @return array
	 */
	public function get_group(): array {

		return array( 'captwiki-woocommerce' );
	}

	/**
	 * Defines the category type (Text) for this dynamic tag.
	 *
	 * @since 6.4.5
	 * @return array
	 */
	public function get_categories(): array {

		return array(
			Module::TEXT_CATEGORY,
		);
	}

	/**
	 * Indicates that settings panel should be shown (even if empty).
	 *
	 * @since 6.4.5
	 * @return bool
	 */
	public function is_settings_required() {

		return true;
	}

	/**
	 * Register controls for this dynamic tag.
	 *
	 * @since 6.4.5
	 * @return void
	 */
	protected function register_controls(): void {

		$this->add_control(
			'separator',
			array(
				'label'   => esc_html__( 'Separator', 'captain-widgets-kit' ),
				'type'    => \Elementor\Controls_Manager::SELECT,
				'options' => array(
					','      => esc_html__( 'Comma (,)', 'captain-widgets-kit' ),
					'/'      => esc_html__( 'Slash (/)', 'captain-widgets-kit' ),
					'|'      => esc_html__( 'Pipe (|)', 'captain-widgets-kit' ),
					'custom' => esc_html__( 'Custom', 'captain-widgets-kit' ),
				),
				'default' => ',',
			)
		);
		$this->add_control(
			'custom_separator',
			array(
				'label'     => esc_html__( 'Custom Separator', 'captain-widgets-kit' ),
				'type'      => \Elementor\Controls_Manager::TEXT,
				'default'   => ', ',
				'ai'        => false,
				'condition' => array(
					'separator' => 'custom',
				),
			)
		);
	}

	/**
	 * Resolves the current WooCommerce product.
	 *
	 * @since 6.4.5
	 * @return WC_Product|null
	 */
	private function resolve_product() {

		if ( function_exists( 'wc_get_product' ) ) {
			$product = wc_get_product();
			if ( $product ) {
				return $product;
			}
		}

		$post_id = get_the_ID();

		if ( $post_id && 'product' === get_post_type( $post_id ) ) {
			return wc_get_product( $post_id );
		}

		return null;
	}

	/**
	 * Render the dynamic product category on frontend.
	 *
	 * Gets the current product category and prints it.
	 *
	 * @since 6.4.5
	 * @return void
	 */
	public function render(): void {

		$product = $this->resolve_product();

		if ( ! $product ) {
			return;
		}

		$terms = get_the_terms( $product->get_id(), 'product_cat' );

		if ( empty( $terms ) || is_wp_error( $terms ) ) {
			return;
		}

		$names = wp_list_pluck( $terms, 'name' );

		$sep_type = $this->get_settings( 'separator' );

		if ( 'custom' === $sep_type ) {
			$separator = $this->get_settings( 'custom_separator' );
		} else {
			$separator = ' ' . $sep_type . ' ';
		}

		echo esc_html( implode( $separator, $names ) );
	}
}
