<?php

namespace plugins\services\listings;

use bff\tpl\admin\Form;

/**
 * Listings: Service pack
 * @copyright Tamaranga
 */
class Pack_ extends ServiceBase
{
    public function getKey(): string
    {
        if (empty($this->settings['service_key'])) {
            $this->settings['service_key'] = $this->manager->generateServicePackKey();
        }
        return $this->settings['service_key'];
    }

    public function getType(): int
    {
        return static::TYPE_SERVICEPACK;
    }

    /**
     * Get services keys in pack
     * @return array
     */
    public function getPackServicesSettings(): array
    {
        $services = $this->settings['settings']['services'] ?? [];
        if (! empty($services) && is_array($services)) {
            return $services;
        }
        return [];
    }

    /**
     * Activate service pack
     * @param int|null $expires
     * @param array $opts
     * @return bool
     */
    public function activate(?int $expires = null, array $opts = []): bool
    {
        if (! $this->manager->hasPacks()) {
            return false;
        }

        $success = $this->onActivateBefore();
        if (! $success) {
            return false;
        }

        $services = $this->manager->getPackableServices();
        if (empty($services)) {
            return false;
        }

        $settings = $this->getPackServicesSettings();
        if (empty($settings)) {
            return false;
        }
        $activated = 0;

        foreach ($services as $key => $service) {
            if (! $service || ! $service->isEnabled() || empty($settings[$key])) {
                continue;
            }

            $service->setActivationPack($this);
            $service->setActivationSettings(
                $this->itemID,
                $this->userID,
                $settings
            );

            if ($service->activate(null, $opts)) {
                $activated++;
            }
        }

        if ($activated > 0) {
            $this->onActivateAfter();
            $this->manager->createBill($this);
        }

        return true;
    }

    /**
     * Service bill description
     * @return string
     */
    public function getBillDescription(): string
    {
        $item = $this->manager->getItemData($this->itemID, ['link', 'title']);
        if (! $item) {
            return '';
        }
        
        return $this->plugin()->lang('Service package "[pack]" <br /><small><a href="[link]">[title]</a></small>', [
            'pack'  => $this->getTitle(),
            'link'  => $item['link'],
            'title' => $item['title'],
        ]);
    }

    /**
     * Admin settings form
     * @param Form $form
     * @return mixed|void
     */
    public function onAdminSettings($form)
    {
        parent::onAdminSettings($form);

        $this->addFieldServices($form);

        $this->addAdminSettingsFormPrices($form);
    }

    /**
     * Admin settings form add Field services
     * @param Form $form
     * @return void
     */
    protected function addFieldServices($form)
    {
        $services = $this->manager->getPackableServices();
        if (empty($services)) {
            return;
        }

        $form
            ->union('services')
                ->param('box', false);

        $first = true;
        foreach ($services as $k => $v) {

            $form
                ->checkbox($k, ($first ? $this->plugin()->lang('Services Included in the Package') : ''), false)
                    ->label($v->getTitle())
                    ->width(200)
            ;

            if (method_exists($v, 'onAdminSettingsPackServices')) {
                $v->onAdminSettingsPackServices($form);
            }

            $first = false;
        }

        $form->endUnion()->after('price');
    }
}