<?php

class Wiass_REST_Delivery_Process_API {
	/**
	 * Endpoint namespace.
	 *
	 * @var string
	 */
	private static $namespace = 'wiaas';


	public static function register_routes() {
		register_rest_route( self::$namespace, 'next-delivery-steps', array(
			'methods' => 'GET',
			'callback' => array(__CLASS__, 'get_next_actions_for_user'),
		) );
	}


	public static function get_next_actions_for_user() {
		$current_user = wp_get_current_user();

		$field_filters   = array();
		$field_filters[] = array(
			'key'   => 'workflow_user_id_' . $current_user->ID,
			'value' => 'pending',
		);

		$user_roles = gravity_flow()->get_user_roles();
		foreach ( $user_roles as $user_role ) {
			$field_filters[] = array(
				'key'   => 'workflow_role_' . $user_role,
				'value' => 'pending',
			);
		}

		$field_filters['mode'] = 'any';

		$search_criteria                  = array();
		$search_criteria['field_filters'] = $field_filters;
		$search_criteria['status']        = 'active';

		$form_ids = gravity_flow()->get_workflow_form_ids();

		$total_count = 7;


		$entries = GFAPI::get_entries( $form_ids, $search_criteria, null, null, $total_count );

		$data = array();
		foreach ($entries as $entry) {
			$step = gravity_flow()->get_step( $entry['workflow_step'] );
			$data[] = array(
				'order_id' => $entry['wiaas_delivery_order_id'],
				'order_number' => $entry['wiaas_delivery_order_id'],
				'status' => $entry['workflow_final_status'],
				'step_action' => $step->get_name(),
			);
		}

		$response = new WP_REST_Response( $data );

		return $response;
	}
}