<?php

namespace WPD_Platform\Integrations\Tutorlms\Triggers;

use Dollie\SDK\Attributes\Trigger;

use Exception;
use Dollie\SDK\Controllers\AutomationController;
use WPD_Platform\Integrations\WordPress\WordPress;
use Dollie\SDK\Traits\SingletonLoader;

#[Trigger(
    id: 'tutor_lms_purchase_course',
    label: 'User purchases a course [WooCommerce]',
    since: '1.0.0'
)]

/**
 * PurchaseCourse
 *
 * @category PurchaseCourse
 * @package  DollieAI
 * @author   BSF <username@example.com>
 * @license  https://www.gnu.org/licenses/gpl-3.0.html GPLv3
 * @link     https://www.brainstormforce.com/
 * @since    1.0.0
 *
 * @psalm-suppress UndefinedTrait
 */
class PurchaseCourse {

	/**
	 * Integration type.
	 *
	 * @var string
	 */
	public $integration = 'TutorLMS';

	/**
	 * Trigger name.
	 *
	 * @var string
	 */
	public $trigger = 'tutor_lms_purchase_course';

	use SingletonLoader;

	/**
	 * Constructor
	 *
	 * @since  1.0.0
	 */
	public function __construct() {
		add_filter( 'dollie_trigger_register_trigger', [ $this, 'register' ] );
	}

	/**
	 * Register action.
	 *
	 * @param array $triggers trigger data.
	 * @return array
	 */
	public function register( $triggers ) {
		$triggers[ $this->integration ][ $this->trigger ] = [
			'label'         => __( 'User purchases a course [WooCommerce]', 'dollie' ),
			'action'        => $this->trigger,
			'common_action' => 'woocommerce_order_status_completed',
			'function'      => [ $this, 'trigger_listener' ],
			'priority'      => 10,
			'accepted_args' => 1,
		];

		return $triggers;
	}

	/**
	 *
	 * Trigger listener
	 *
	 * @param int $order_id order ID.
	 * @return void
	 * @throws Exception Exception.
	 */
	public function trigger_listener( $order_id ) {
		if ( ! $order_id ) {
			throw new Exception( 'Invalid Order ID.' );
		}

		$order = wc_get_order( $order_id );
		if ( ! $order instanceof \WC_Order ) {
			throw new Exception( 'Invalid Order.' );
		}

		$context             = WordPress::get_user_context( $order->get_customer_id() );
		$context['order_id'] = $order_id;
		$items               = $order->get_items();
		$context['currency'] = $order->get_currency();
		$context['amount']   = $order->get_total();
		$product_ids         = [];
		$product_name        = [];
		$course_id           = [];
		$course_name         = [];

		foreach ( $items as $item ) {
			if ( $item instanceof \WC_Order_Item_Product ) {
				$product_name[] = $item->get_name();
				$product_id     = $item->get_product_id();
				$product_ids[]  = $item->get_product_id();
				if ( function_exists( 'tutor' ) ) {
					$post_type = tutor()->course_post_type;
				} else {
					$post_type = '';
				}
				$course_args   = [
					'post_type'  => $post_type,
					'meta_query' => [
						[
							'key'     => '_tutor_course_product_id',
							'value'   => $product_id,
							'compare' => '==',
						],
					],
				];
				$courses       = get_posts( $course_args );
				$course_id[]   = $courses[0]->ID;
				$course_name[] = $courses[0]->post_title;
			}
		}

		$context['course']       = implode( ',', $course_id );
		$context['course_name']  = implode( ',', $course_name );
		$context['product_id']   = implode( ',', $product_ids );
		$context['product_name'] = implode( ',', $product_name );

		AutomationController::dollie_trigger_handle_trigger(
			[
				'trigger' => $this->trigger,
				'context' => $context,
			]
		);
	}
}

/**
 * Ignore false positive
 *
 * @psalm-suppress UndefinedMethod
 */
PurchaseCourse::get_instance();

