<?php

namespace WPD_Platform\Integrations\Buddyboss\Actions;

use Dollie\SDK\Attributes\Action;
use Dollie\SDK\Base\AutomateAction;
use Dollie\SDK\Traits\SingletonLoader;
use Exception;

#[Action(
    id: 'bb_subscribe_user_to_forum',
    label: 'Subscribe User to Forum',
    since: '1.0.0'
)]
/**
 * SubscribeUserToForum.
 * php version 5.6
 *
 * @category SubscribeUserToForum
 * @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
 */
/**
 * SubscribeUserToForum
 *
 * @category SubscribeUserToForum
 * @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
 */
class SubscribeUserToForum extends AutomateAction
{
    use SingletonLoader;

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

    /**
     * Action name.
     *
     * @var string
     */
    public $action = 'bb_subscribe_user_to_forum';

    /**
     * Register the action.
     *
     * @param array $actions Registered actions.
     * @return array
     */
    public function register($actions)
    {
        $actions[$this->integration][$this->action] = [
            'label' => __('Subscribe User to Forum', 'dollie'),
            'action' => $this->action,
            'function' => [$this, 'action_listener'],
        ];

        return $actions;
    }

    /**
     * Subscribe user to a forum.
     *
     * @param int   $user_id User ID.
     * @param int   $automation_id Automation ID.
     * @param array $fields Fields.
     * @param array $selected_options Selected options.
     * @return array
     * @throws Exception If required data is missing or subscription fails.
     */
    public function _action_listener($user_id, $automation_id, $fields, $selected_options)
    {

        if (! function_exists('bbp_is_user_subscribed') || ! function_exists('bbp_add_user_subscription') || ! function_exists('bbp_get_forum') || ! function_exists('bbp_is_subscriptions_active')) {
            return [
                'status' => 'error',
                'message' => 'Required BuddyBoss functions are not available.',
            ];
        }

        if (empty($selected_options['user'])) {
            return [
                'success' => false,
                'message' => 'User email is required.',
            ];
        }

        $user_email = sanitize_email($selected_options['user']);

        if (! is_email($user_email)) {
            return [
                'success' => false,
                'message' => 'Invalid email address.',
            ];
        }

        $user = get_user_by('email', $user_email);

        if (! $user) {
            return [
                'success' => false,
                'message' => 'User with email ' . $user_email . ' does not exist.',
            ];
        }

        $user_id = $user->ID;

        if (bbp_is_subscriptions_active() === false) {
            return [
                'success' => false,
                'message' => 'Forum subscriptions are currently disabled on this site.',
            ];
        }

        if (empty($selected_options['bb_forum'])) {
            return [
                'success' => false,
                'message' => 'Forum ID is required.',
            ];
        }

        $forum_id = $selected_options['bb_forum'];
        $forum = bbp_get_forum($forum_id);

        if (empty($forum)) {
            return [
                'success' => false,
                'message' => 'Invalid forum selected.',
            ];
        }

        if (bbp_is_user_subscribed($user_id, $forum_id)) {
            return [
                'success' => true,
                'message' => 'User is already subscribed to the forum.',
                'user_email' => $user_email,
                'forum' => $forum,
            ];
        }

        $subscribed = bbp_add_user_subscription($user_id, $forum_id);

        if (! $subscribed) {
            return [
                'success' => false,
                'message' => 'Failed to subscribe user to the forum. Please try again later.',
            ];
        }

        return [
            'success' => true,
            'message' => 'User subscribed to the forum successfully.',
            'user_email' => $user_email,
            'forum' => $forum,
        ];
    }
}

SubscribeUserToForum::get_instance();
