<?php

namespace AmeliaBooking\Application\Commands\Settings;

use AmeliaBooking\Application\Commands\CommandHandler;
use AmeliaBooking\Application\Commands\CommandResult;
use AmeliaBooking\Application\Common\Exceptions\AccessDeniedException;
use AmeliaBooking\Domain\Entity\Entities;
use AmeliaBooking\Domain\Services\Settings\SettingsService;
use AmeliaBooking\Infrastructure\Services\Mailchimp\AbstractMailchimpService;
use Interop\Container\Exception\ContainerException;

/**
 * Class GetSettingsCommandHandler
 *
 * @package AmeliaBooking\Application\Commands\Settings
 */
class GetSettingsCommandHandler extends CommandHandler
{
    /**
     * @return CommandResult
     * @throws ContainerException
     * @throws AccessDeniedException
     */
    public function handle(GetSettingsCommand $command)
    {
        $result = new CommandResult();

        if (!$command->getPermissionService()->currentUserCanRead(Entities::SETTINGS)) {
            throw new AccessDeniedException('You are not allowed to read settings.');
        }

        /** @var SettingsService $settingsService */
        $settingsService = $this->getContainer()->get('domain.settings.service');

        $settings = $settingsService->getAllSettingsCategorized();

        if ($settings['activation']['purchaseCodeStore'] !== '' && $settings['activation']['active']) {
            $settings['activation']['purchaseCodeStore'] = null;
        }

        if (!empty($settings['payments']['square'])) {
            $settings['payments']['square']['phpVersion'] = phpversion();
        }

        $mailchimpLists = [];
        if ($settingsService->isFeatureEnabled('mailchimp') && !empty($settings['mailchimp']['accessToken'])) {
            /** @var AbstractMailchimpService $mailchimpService */
            $mailchimpService = $this->getContainer()->get('infrastructure.mailchimp.service');
            $mailchimpLists = $mailchimpService->getLists();
            if (!empty($mailchimpLists)) {
                if (!$settings['mailchimp']['list']) {
                    $settings['mailchimp']['list'] = $mailchimpLists[0]['id'];
                    $settingsService->setCategorySettings('mailchimp', $settings['mailchimp']);
                }
            }
        }

        $result->setResult(CommandResult::RESULT_SUCCESS);
        $result->setMessage('Successfully retrieved settings.');

        $settings = apply_filters('amelia_get_settings_filter', $settings);

        do_action('amelia_get_settings', $settings);

        $result->setData(
            [
                'settings' => $settings,
                'additionalData' => ['mailchimpLists' => $mailchimpLists]
            ]
        );

        return $result;
    }
}