<?php
declare(strict_types=1);

namespace Stemcell\Webinar\Model;

use Magento\Framework\Api\SearchCriteria\CollectionProcessorInterface;
use Magento\Framework\Exception\CouldNotDeleteException;
use Magento\Framework\Exception\CouldNotSaveException;
use Magento\Framework\Exception\NoSuchEntityException;
use Stemcell\Webinar\Api\Data\WebinarInterface;
use Stemcell\Webinar\Api\Data\WebinarInterfaceFactory;
use Stemcell\Webinar\Api\Data\WebinarSearchResultsInterfaceFactory;
use Stemcell\Webinar\Api\WebinarRepositoryInterface;
use Stemcell\Webinar\Model\ResourceModel\Webinar as ResourceWebinar;
use Stemcell\Webinar\Model\ResourceModel\Webinar\CollectionFactory as WebinarCollectionFactory;

class WebinarRepository implements WebinarRepositoryInterface
{

    /**
     * @var WebinarCollectionFactory
     */
    protected $webinarCollectionFactory;

    /**
     * @var WebinarInterfaceFactory
     */
    protected $webinarFactory;

    /**
     * @var CollectionProcessorInterface
     */
    protected $collectionProcessor;

    /**
     * @var ResourceWebinar
     */
    protected $resource;

    /**
     * @var Webinar
     */
    protected $searchResultsFactory;


    /**
     * @param ResourceWebinar $resource
     * @param WebinarInterfaceFactory $webinarFactory
     * @param WebinarCollectionFactory $webinarCollectionFactory
     * @param WebinarSearchResultsInterfaceFactory $searchResultsFactory
     * @param CollectionProcessorInterface $collectionProcessor
     */
    public function __construct(
        ResourceWebinar $resource,
        WebinarInterfaceFactory $webinarFactory,
        WebinarCollectionFactory $webinarCollectionFactory,
        WebinarSearchResultsInterfaceFactory $searchResultsFactory,
        CollectionProcessorInterface $collectionProcessor
    ) {
        $this->resource = $resource;
        $this->webinarFactory = $webinarFactory;
        $this->webinarCollectionFactory = $webinarCollectionFactory;
        $this->searchResultsFactory = $searchResultsFactory;
        $this->collectionProcessor = $collectionProcessor;
    }

    /**
     * @inheritDoc
     */
    public function save(WebinarInterface $webinar)
    {
        try {
            $this->resource->save($webinar);
        } catch (\Exception $exception) {
            throw new CouldNotSaveException(__(
                'Could not save the webinar: %1',
                $exception->getMessage()
            ));
        }
        return $webinar;
    }

    /**
     * @param $value
     * @param $field
     * @return WebinarInterface
     * @throws NoSuchEntityException
     */
    public function get($value, $field)
    {
        $webinar = $this->webinarFactory->create();
        $this->resource->load($webinar, $value, $field);
        if (!$webinar->getId()) {
            throw new NoSuchEntityException(__('Webinar with %1 "%2" does not exist.', $field, $value));
        }
        return $webinar;
    }

    /**
     * @inheritDoc
     */
    public function getList(
        \Magento\Framework\Api\SearchCriteriaInterface $criteria
    ) {
        $collection = $this->webinarCollectionFactory->create();

        $this->collectionProcessor->process($criteria, $collection);

        $searchResults = $this->searchResultsFactory->create();
        $searchResults->setSearchCriteria($criteria);

        $items = [];
        foreach ($collection as $model) {
            $items[] = $model;
        }

        $searchResults->setItems($items);
        $searchResults->setTotalCount($collection->getSize());
        return $searchResults;
    }

    /**
     * @inheritDoc
     */
    public function delete(WebinarInterface $webinar)
    {
        try {
            $webinarModel = $this->webinarFactory->create();
            $this->resource->load($webinarModel, $webinar->getWebinarId());
            $this->resource->delete($webinarModel);
        } catch (\Exception $exception) {
            throw new CouldNotDeleteException(__(
                'Could not delete the Webinar: %1',
                $exception->getMessage()
            ));
        }
        return true;
    }

    /**
     * @inheritDoc
     */
    public function deleteById($webinarId)
    {
        return $this->delete($this->get($webinarId));
    }
}