<?php

namespace Give\EventTickets\Routes;

use Give\API\RestRoute;
use Give\EventTickets\Models\EventTicketType;
use Give\Framework\Exceptions\Primitives\Exception;
use Give\Framework\Permissions\Facades\UserPermissions;
use WP_Error;
use WP_REST_Request;
use WP_REST_Response;
use WP_REST_Server;

/**
 * @since 3.6.0
 */
class DeleteEventTicketType implements RestRoute
{
    /** @var string */
    protected $endpoint = 'events-tickets/ticket-type/(?P<ticket_type_id>\d+)';

    /**
     * @inheritDoc
     *
     * @since 4.14.0 update permission capability to use facade
     * @since 3.20.0 Set the permission callback to "delete_give_payments".
     * @since 3.6.0
     */
    public function registerRoute()
    {
        register_rest_route(
            'give-api/v2',
            $this->endpoint,
            [
                [
                    'methods' => WP_REST_Server::DELETABLE,
                    'callback' => [$this, 'handleRequest'],
                    'permission_callback' => function () {
                        return UserPermissions::events()->canDelete();
                    },
                ],
                'args' => [
                    'ticket_type_id' => [
                        'type' => 'integer',
                        'sanitize_callback' => 'absint',
                        'validate_callback' => function ($ticketTypeId) {
                            $eventTicketType = EventTicketType::find(
                                $ticketTypeId
                            );

                            if (is_null($eventTicketType)) {
                                return false;
                            }

                            $salesCount = $eventTicketType->eventTickets(
                            )->count();
                            if ($salesCount > 0) {
                                return new WP_Error(
                                    'event_ticket_type_sold_delete_failed',
                                    __(
                                        'This ticket type has been sold and cannot be deleted.',
                                        'give'
                                    ),
                                    ['status' => 403]
                                );
                            }

                            return true;
                        },
                        'required' => true,
                    ],
                ],
            ]
        );
    }

    /**
     * @since 3.6.0
     *
     * @throws Exception
     */
    public function handleRequest(WP_REST_Request $request): WP_REST_Response
    {
        EventTicketType::find($request->get_param('ticket_type_id'))->delete();

        return new WP_REST_Response();
    }
}
