<?php namespace App\Http\Controllers;
/**
 * Copyright 2016 OpenStack Foundation
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/
use App\Http\Exceptions\HTTP403ForbiddenException;
use App\Http\Utils\CurrentAffiliationsCellFormatter;
use App\Http\Utils\EpochCellFormatter;
use App\Http\Utils\PagingConstants;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Facades\Validator;
use models\exceptions\EntityNotFoundException;
use models\exceptions\ValidationException;
use models\main\IMemberRepository;
use models\oauth2\IResourceServerContext;
use models\summit\ISummitRepository;
use ModelSerializers\SerializerRegistry;
use services\model\ISummitService;
use utils\Filter;
use utils\FilterElement;
use utils\FilterParser;
use utils\FilterParserException;
use utils\OrderParser;
use utils\PagingInfo;
use utils\PagingResponse;
use Exception;
/**
 * Class OAuth2SummitMembersApiController
 * @package App\Http\Controllers
 */
final class OAuth2SummitMembersApiController extends OAuth2ProtectedController
{
    /**
     * @var ISummitRepository
     */
    private $summit_repository;

    /**
     * @var ISummitService
     */
    private $summit_service;

    /**
     * OAuth2SummitMembersApiController constructor.
     * @param IMemberRepository $member_repository
     * @param ISummitRepository $summit_repository
     * @param ISummitService $summit_service
     * @param IResourceServerContext $resource_server_context
     */
    public function __construct
    (
        IMemberRepository $member_repository,
        ISummitRepository $summit_repository,
        ISummitService    $summit_service,
        IResourceServerContext $resource_server_context
    ) {
        parent::__construct($resource_server_context);
        $this->summit_repository  = $summit_repository;
        $this->repository         = $member_repository;
        $this->summit_service     = $summit_service;
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function getMyMember($summit_id, $member_id){

        $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
        if (is_null($summit)) return $this->error404();

        $current_member = $this->resource_server_context->getCurrentUser();
        if (is_null($current_member)) return $this->error403();

        $fields    = Request::input('fields', null);
        $relations = Request::input('relations', null);

        return $this->ok
        (
            SerializerRegistry::getInstance()->getSerializer($current_member, SerializerRegistry::SerializerType_Private)
            ->serialize
            (
                Request::input('expand', ''),
                is_null($fields) ? [] : explode(',', $fields),
                is_null($relations) ? [] : explode(',', $relations),
                ['summit' => $summit]
            )
        );
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function getMemberFavoritesSummitEvents($summit_id, $member_id){

        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $favorites = array();
            foreach ($current_member->getFavoritesSummitEventsBySummit($summit) as $favorite_event)
            {
                if(!$summit->isEventOnSchedule($favorite_event->getEvent()->getId())) continue;
                $favorites[] = SerializerRegistry::getInstance()->getSerializer($favorite_event)->serialize(Request::input('expand', ''));
            }

            $response    = new PagingResponse
            (
                count($favorites),
                count($favorites),
                1,
                1,
                $favorites
            );

            return $this->ok($response->toArray($expand = Request::input('expand','')));
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return mixed
     */
    public function addEventToMemberFavorites($summit_id, $member_id, $event_id){

        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $this->summit_service->addEventToMemberFavorites($summit, $current_member, intval($event_id));

            return $this->created();

        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return mixed
     */
    public function removeEventFromMemberFavorites($summit_id, $member_id, $event_id){

        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $this->summit_service->removeEventFromMemberFavorites($summit, $current_member, intval($event_id));

            return $this->deleted();
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
              return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @return mixed
     */
    public function getMemberScheduleSummitEvents($summit_id, $member_id){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $schedule = [];
            foreach ($current_member->getScheduleBySummit($summit) as $schedule_event)
            {
                if(!$summit->isEventOnSchedule($schedule_event->getEvent()->getId())) continue;
                $schedule[] = SerializerRegistry::getInstance()->getSerializer($schedule_event)->serialize(Request::input('expand', ''));
            }

            $response    = new PagingResponse
            (
                count($schedule),
                count($schedule),
                1,
                1,
                $schedule
            );

            return $this->ok($response->toArray($expand = Request::input('expand','')));
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return mixed
     */
    public function addEventToMemberSchedule($summit_id, $member_id, $event_id)
    {
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $this->summit_service->addEventToMemberSchedule($summit, $current_member, intval($event_id));

            return $this->created();
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return mixed
     */
    public function removeEventFromMemberSchedule($summit_id, $member_id, $event_id)
    {
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $this->summit_service->removeEventFromMemberSchedule($summit, $current_member, intval($event_id));

            return $this->deleted();

        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (\Exception $ex)
        {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function getAllBySummit($summit_id){
        $values = Request::all();

        $rules = [
            'page'     => 'integer|min:1',
            'per_page' => sprintf('required_with:page|integer|min:%s|max:%s', PagingConstants::MinPageSize, PagingConstants::MaxPageSize),
        ];

        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $validation = Validator::make($values, $rules);

            if ($validation->fails()) {
                $ex = new ValidationException();
                throw $ex->setMessages($validation->messages()->toArray());
            }

            // default values
            $page     = 1;
            $per_page = PagingConstants::DefaultPageSize;;

            if (Request::has('page')) {
                $page     = intval(Request::input('page'));
                $per_page = intval(Request::input('per_page'));
            }

            $filter = null;

            if (Request::has('filter')) {
                $filter = FilterParser::parse(Request::input('filter'),  [
                    'irc'               => ['=@', '=='],
                    'twitter'           => ['=@', '=='],
                    'first_name'        => ['=@', '=='],
                    'last_name'         => ['=@', '=='],
                    'email'             => ['=@', '=='],
                    'group_slug'        => ['=@', '=='],
                    'group_id'          => ['=='],
                    'schedule_event_id' => ['=='],
                    'email_verified'    => ['=='],
                    'active'            => ['=='],
                    'github_user'       => ['=@', '=='],
                    'full_name'         => ['=@', '=='],
                    'created'           => ['>', '<', '<=', '>=', '=='],
                    'last_edited'       => ['>', '<', '<=', '>=', '=='],
                ]);
            }

            if(is_null($filter)) $filter = new Filter();

            $filter->validate([
                'irc'               => 'sometimes|required|string',
                'twitter'           => 'sometimes|required|string',
                'first_name'        => 'sometimes|required|string',
                'last_name'         => 'sometimes|required|string',
                'email'             => 'sometimes|required|string',
                'group_slug'        => 'sometimes|required|string',
                'group_id'          => 'sometimes|required|integer',
                'schedule_event_id' => 'sometimes|required|integer',
                'email_verified'    => 'sometimes|required|boolean',
                'active'            => 'sometimes|required|boolean',
                'github_user'       => 'sometimes|required|string',
                'full_name'         => 'sometimes|required|string',
                'created'           => 'sometimes|required|date_format:U',
                'last_edited'       => 'sometimes|required|date_format:U',
            ]);

            $order = null;

            if (Request::has('order'))
            {
                $order = OrderParser::parse(Request::input('order'), [
                    'first_name',
                    'last_name',
                    'id',
                    'created',
                    'last_edited',
                ]);
            }

            $filter->addFilterCondition(FilterElement::makeEqual("summit_id", $summit_id));
            $data      = $this->repository->getAllByPage(new PagingInfo($page, $per_page), $filter, $order);
            $fields    = Request::input('fields', '');
            $fields    = !empty($fields) ? explode(',', $fields) : [];
            $relations = Request::input('relations', '');
            $relations = !empty($relations) ? explode(',', $relations) : [];

            return $this->ok
            (
                $data->toArray
                (
                    Request::input('expand', ''),
                    $fields,
                    $relations,
                    [],
                    SerializerRegistry::SerializerType_Private
                )
            );
        }
        catch (EntityNotFoundException $ex1) {
            Log::warning($ex1);
            return $this->error404();
        }
        catch (ValidationException $ex2) {
            Log::warning($ex2);
            return $this->error412($ex2->getMessages());
        }
        catch(FilterParserException $ex3){
            Log::warning($ex3);
            return $this->error412($ex3->getMessages());
        }
        catch (\Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function getAllBySummitCSV($summit_id){
        $values = Request::all();

        $allowed_columns = [
            "id",
            "created",
            "last_edited",
            "first_name",
            "last_name",
            "email",
            "country",
            "gender",
            "github_user",
            "bio",
            "linked_in",
            "irc",
            "twitter",
            "state",
            "country",
            "active",
            "email_verified",
            "pic",
            "affiliations",
            "groups"
        ];

        $rules = [
        ];

        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $validation = Validator::make($values, $rules);

            if ($validation->fails()) {
                $ex = new ValidationException();
                throw $ex->setMessages($validation->messages()->toArray());
            }

            // default values
            $page     = 1;
            $per_page = PHP_INT_MAX;

            if (Request::has('page')) {
                $page     = intval(Request::input('page'));
                $per_page = intval(Request::input('per_page'));
            }

            $filter = null;

            if (Request::has('filter')) {
                $filter = FilterParser::parse(Request::input('filter'),  [
                    'irc'               => ['=@', '=='],
                    'twitter'           => ['=@', '=='],
                    'first_name'        => ['=@', '=='],
                    'last_name'         => ['=@', '=='],
                    'email'             => ['=@', '=='],
                    'group_slug'        => ['=@', '=='],
                    'group_id'          => ['=='],
                    'email_verified'    => ['=='],
                    'active'            => ['=='],
                    'github_user'       => ['=@', '=='],
                    'full_name'         => ['=@', '=='],
                    'created'           => ['>', '<', '<=', '>=', '=='],
                    'last_edited'       => ['>', '<', '<=', '>=', '=='],
                    'schedule_event_id' => ['=='],
                ]);
            }

            if(is_null($filter)) $filter = new Filter();

            $filter->validate([
                'irc'               => 'sometimes|required|string',
                'twitter'           => 'sometimes|required|string',
                'first_name'        => 'sometimes|required|string',
                'last_name'         => 'sometimes|required|string',
                'email'             => 'sometimes|required|string',
                'group_slug'        => 'sometimes|required|string',
                'group_id'          => 'sometimes|required|integer',
                'email_verified'    => 'sometimes|required|boolean',
                'active'            => 'sometimes|required|boolean',
                'github_user'       => 'sometimes|required|string',
                'full_name'         => 'sometimes|required|string',
                'created'           => 'sometimes|required|date_format:U',
                'last_edited'       => 'sometimes|required|date_format:U',
                'schedule_event_id' => 'sometimes|required|integer',
            ]);

            $order = null;

            if (Request::has('order'))
            {
                $order = OrderParser::parse(Request::input('order'), [
                    'first_name',
                    'last_name',
                    'id',
                    'created',
                    'last_edited',
                ]);
            }

            $filter->addFilterCondition(FilterElement::makeEqual("summit_id", $summit_id));
            $data      = $this->repository->getAllByPage(new PagingInfo($page, $per_page), $filter, $order);

            $filename = "members-" . date('Ymd');

            $fields    = Request::input('fields', '');
            $fields    = !empty($fields) ? explode(',', $fields) : [];
            $relations = Request::input('relations', '');
            $relations = !empty($relations) ? explode(',', $relations) : [];

            $columns_param = Request::input("columns", "");
            $columns = [];
            if(!empty($columns_param))
                $columns  = explode(',', $columns_param);
            $diff     = array_diff($columns, $allowed_columns);
            if(count($diff) > 0){
                throw new ValidationException(sprintf("columns %s are not allowed!", implode(",", $diff)));
            }
            if(empty($columns))
                $columns = $allowed_columns;

            $list =  $data->toArray
            (
                Request::input('expand', ''),
                $fields,
                $relations,
                [],
                SerializerRegistry::SerializerType_Private
            );

            return $this->export
            (
                'csv',
                $filename,
                $list['data'],
                [
                    'created'      => new EpochCellFormatter(),
                    'last_edited'  => new EpochCellFormatter(),
                    'affiliations' => new CurrentAffiliationsCellFormatter(),
                ],
                $columns
            );
        }
        catch (EntityNotFoundException $ex1) {
            Log::warning($ex1);
            return $this->error404();
        }
        catch (ValidationException $ex2) {
            Log::warning($ex2);
            return $this->error412($ex2->getMessages());
        }
        catch(FilterParserException $ex3){
            Log::warning($ex3);
            return $this->error412($ex3->getMessages());
        }
        catch (\Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    use ValidateEventUri;

    use GetAndValidateJsonPayload;

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function addEventRSVP($summit_id, $member_id, $event_id){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $payload = $this->getJsonPayload([
                'answers' => 'sometimes|rsvp_answer_dto_array',
                'event_uri' => 'sometimes|url',
            ]);

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $event = $summit->getScheduleEvent(intval($event_id));

            if (is_null($event)) {
                return $this->error404();
            }

            $rsvp = $this->summit_service->addRSVP($summit, $current_member, $event_id, $this->validateEventUri($payload));

            return $this->created(SerializerRegistry::getInstance()->getSerializer($rsvp)->serialize
            (
                Request::input('expand', '')
            ));
        }
        catch (ValidationException $ex) {
            Log::warning($ex);
            return $this->error412(array($ex->getMessage()));
        }
        catch(EntityNotFoundException $ex)
        {
            Log::warning($ex);
            return $this->error404(array('message'=> $ex->getMessage()));
        }
        catch (\HTTP401UnauthorizedException $ex) {
            Log::warning($ex);
            return $this->error401();
        }
        catch (HTTP403ForbiddenException $ex) {
            Log::warning($ex);
            return $this->error403();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function updateEventRSVP($summit_id, $member_id, $event_id){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $payload = $this->getJsonPayload([
                'answers' => 'sometimes|rsvp_answer_dto_array',
                'event_uri' => 'sometimes|url',
            ]);

             $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $event = $summit->getScheduleEvent(intval($event_id));

            if (is_null($event)) {
                return $this->error404();
            }

            $rsvp = $this->summit_service->updateRSVP($summit, $current_member, $event_id, $this->validateEventUri($payload));

            return $this->updated(SerializerRegistry::getInstance()->getSerializer($rsvp)->serialize
            (
                Request::input('expand', '')
            ));
        }
        catch (ValidationException $ex) {
            Log::warning($ex);
            return $this->error412(array($ex->getMessage()));
        }
        catch(EntityNotFoundException $ex)
        {
            Log::warning($ex);
            return $this->error404(array('message'=> $ex->getMessage()));
        }
        catch (\HTTP401UnauthorizedException $ex) {
            Log::warning($ex);
            return $this->error401();
        }
        catch (HTTP403ForbiddenException $ex) {
            Log::warning($ex);
            return $this->error403();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

    /**
     * @param $summit_id
     * @param $member_id
     * @param $event_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function deleteEventRSVP($summit_id, $member_id, $event_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $event = $summit->getScheduleEvent(intval($event_id));

            if (is_null($event)) {
                return $this->error404();
            }

            $this->summit_service->unRSVPEvent($summit, $current_member, $event_id);

            return $this->deleted();

        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }

    }

    /**
     * @param $summit_id
     * @param $member_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function createScheduleShareableLink($summit_id, $member_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $link = $this->summit_service->createScheduleShareableLink($summit, $current_member);

            return $this->created(SerializerRegistry::getInstance()->getSerializer($link)->serialize
            (
                Request::input('expand', '')
            ));
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }

    }

    /**
     * @param $summit_id
     * @param $member_id
     * @return \Illuminate\Http\JsonResponse|mixed
     */
    public function revokeScheduleShareableLink($summit_id, $member_id){
        try {

            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $current_member = $this->resource_server_context->getCurrentUser();
            if (is_null($current_member)) return $this->error403();

            $link = $this->summit_service->revokeScheduleShareableLink($summit, $current_member);

            return $this->deleted();

        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }

    }

    /**
     * @param $summit_id
     * @param $cid
     * @return \Illuminate\Http\JsonResponse|\Illuminate\Http\Response|mixed
     */
    public function getCalendarFeedICS($summit_id, $cid){
        try {
            $summit = SummitFinderStrategyFactory::build($this->summit_repository, $this->resource_server_context)->find($summit_id);
            if (is_null($summit)) return $this->error404();

            $feedBody = $this->summit_service->buildICSFeed($summit, $cid);

            return $this->rawContent($feedBody, [
                'Content-type' => 'text/calendar',
            ]);
        }
        catch (ValidationException $ex1)
        {
            Log::warning($ex1);
            return $this->error412(array( $ex1->getMessage()));
        }
        catch (EntityNotFoundException $ex2)
        {
            Log::warning($ex2);
            return $this->error404(array('message' => $ex2->getMessage()));
        }
        catch(\HTTP401UnauthorizedException $ex3)
        {
            Log::warning($ex3);
            return $this->error401();
        }
        catch (Exception $ex) {
            Log::error($ex);
            return $this->error500($ex);
        }
    }

}