<?php

	namespace App\Controller\api;

	use App\Controller\EmailsController;
	use App\Entity\Choice;
	use App\Entity\Owner;
	use App\Entity\Poll;
	use App\Entity\StackOfVotes;
	use App\Entity\Vote;
	use App\Repository\ChoiceRepository;
	use FOS\RestBundle\Controller\Annotations\Delete;
	use FOS\RestBundle\Controller\Annotations\Patch;
	use FOS\RestBundle\Controller\Annotations\Post;
	use FOS\RestBundle\Controller\Annotations\Route;
	use JMS\Serializer\SerializerInterface;
	use Symfony\Component\HttpFoundation\JsonResponse;
	use Symfony\Component\HttpFoundation\Request;
	use Symfony\Component\HttpFoundation\Response;
	use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

	/**
	 * Class DefaultController
	 * @package App\Controller
	 * @Route("/api/v1",name="api_")
	 */
	class VoteController extends EmailsController {

		/**
		 * add a vote stack on a poll
		 * @Post(
		 *     path = "/poll/{custom_url}/answer",
		 *     name = "new_vote_stack",
		 * )
		 *
		 * @param SerializerInterface $serializer
		 * @param string $custom_url
		 * @param Request $request
		 *
		 * @return JsonResponse|Response
		 */
		public function newVoteStackAction(
				SerializerInterface $serializer,
				string $custom_url,
				Request $request,
				ChoiceRepository $choice_repository,
		) {


			$em    = $this->getDoctrine()->getManager();
			$emPol = $em->getRepository( Poll::class );
			$poll  = $emPol->findOneByCustomUrl( $custom_url );

			if ( ! $poll ) {
				return $this->json( [ 'message' => 'poll "' . $custom_url . '" not found' ], 404 );
			}

			$data = $request->getContent();
			$data = json_decode( $data, true );
//		$data = $data['data'];

			$newStack = new StackOfVotes();
			$newStack
					->setPseudo( $data[ 'pseudo' ] )
					->setOwner( new Owner() );

			// TODO manage new comment
			$emChoice = $choice_repository;

			foreach ( $data[ 'votes' ] as $vote ) {
				$newVote = new Vote();
				$newStack->addVote( $newVote );
				$choiceFound = $emChoice->find( $vote[ 'choice_id' ] );
				if ( $choiceFound ) {

					$choiceFound->addVote( $newVote );
					$newVote->setStacksOfVotes( $newStack )
					        ->setChoice( $choiceFound )
					        ->setValue( $vote[ 'value' ] );
					$em->persist( $choiceFound );
				} else {
					throw new NotFoundHttpException( 'no choice of id' . $vote[ 'choice_id' ] );
				}

				$em->persist( $newVote );
			}
			$newStack
					->setPoll( $poll );
			$em->persist( $newStack );
			$em->persist( $poll );
			$em->flush();


			return $this->json( [
					'data' => $data,
			] );
//		$emOwner       = $em->getRepository( Owner::class );
//		$emChoice      = $em->getRepository( Choice::class );
//		$existingOwner = false;
//		$foundOwner    = $emOwner->findOneByEmail( trim( $data[ 'email' ] ) );
			// manage existing or new Owner
//		if ( ! $foundOwner ) {
//			$foundOwner = new Owner();
//			$foundOwner
//				->setEmail( $data[ 'email' ] )
//				->setPseudo( $data[ 'pseudo' ] );
//		} else {
//			$existingOwner = true;
//		}
			// TODO anti flood
//		$foundOwner
//			->setModifierToken( $poll->generateRandomKey() );
//		$stack = new StackOfVotes();
//		$stack
//			->setOwner( $foundOwner )
//			->setIp( $_SERVER[ 'REMOTE_ADDR' ] )
//			->setPseudo( $data[ 'pseudo' ] )
//			->setPoll( $custom_url );
//		foreach ( $data[ 'votes' ] as $voteInfo ) {
//
//			if ( ! isset( $voteInfo[ 'value' ] ) ) {
//				continue;
//			}
//			$allowedValuesToAnswer = [ 'yes', 'maybe', 'no' ];
//
//			if ( ! in_array( $voteInfo[ 'value' ], $allowedValuesToAnswer ) ) {
//				return $this->json( [
//					'message'    => 'answer ' . $voteInfo[ 'value' ] . ' is not allowed. should be yes, maybe, or no.',
//					'vote_stack' => $stack,
//				],
//					404 );
//			}
//			$vote        = new Vote();
//			$foundChoice = $emChoice->find( $voteInfo[ 'choice_id' ] );
//			if ( ! $foundChoice ) {
//				return $this->json( [
//					'message'    => 'choice ' . $voteInfo[ 'choice_id' ] . ' was not found',
//					'vote_stack' => $stack,
//				],
//					404 );
//			}
//			$vote->setPoll( $poll )
//			     ->setChoice( $foundChoice )
//			     ->setValue( $voteInfo[ 'value' ] );
//			$vote->setPoll( $poll );
//			$stack->addVote( $vote );
//			$poll->addVote( $vote );
//			$em->persist( $vote );
//			$em->persist( $foundChoice );
//		}
//
//		// find poll from choices
//		$poll->addStackOfVote( $stack );
//		$em->persist( $stack );
//		$em->persist( $poll );
//		$em->flush();
//		$precision = '';
//		if ( $existingOwner ) {
//			$precision = ' from an existing owner : ' . $foundOwner->getEmail();
//		}
//
//		if ( $poll->getMailOnVote() ) {
//			$this->sendVoteNotificationAction( $stack->getOwner(), $stack );
//		}
//
//		$returnedVoteStack = $stack;
//
//		$jsonResponse = $serializer->serialize( $returnedVoteStack, 'json' );
//
//		$response = new Response( $jsonResponse );
//		$response->headers->set( 'Content-Type', 'application/json' );
//		$response->setStatusCode( 200 );
//
//		return $response;

		}

		/**
		 * update vote stack
		 * @Patch(
		 *     path = "/vote-stack/{id}/token/{modifierToken}",
		 *     name = "update_vote_stack",
		 *     requirements = { "id"="\d+"}
		 * )
		 *
		 * @param SerializerInterface $serializer
		 * @param StackOfVotes $id
		 * @param $modifierToken
		 * @param Request $request
		 *
		 * @return JsonResponse|Response
		 */
		public
		function updateVoteStackAction(
				SerializerInterface $serializer,
				StackOfVotes $id,
				$modifierToken,
				Request $request
		) {
			$voteStack = $id;
			if ( ! $voteStack ) {
				return $this->json( [ 'message' => 'vote stack not found' ], 404 );
			}
			$poll = $voteStack->getPoll();

			// if only self users are allowed to modify a vote, check it
			if ( ! $modifierToken || $voteStack->getOwner()->getModifierToken() !== $modifierToken ) {
				return $this->json( [ 'message' => 'your token does not allow you to modify this vote ' ],
						403 );
			}
			// everything is ok, we can update all the votes of the vote stack
			//TODO
			// match votes and choices
			// update answers
			// save evrything


			$jsonResponse = $serializer->serialize( [
					'message'        => 'ok',
					'modifier_token' => $voteStack->getOwner()->getModifierToken(),
					'vote_stack'     => $voteStack,
			],
					'json' );

			$response = new Response( $jsonResponse );
			$response->headers->set( 'Content-Type', 'application/json' );
			$response->setStatusCode( 200 );

			return $response;


		}

		/**
		 * @Delete(
		 *     path = "/poll/{id}/votes/{accessToken}",
		 *     name = "poll_votes_delete",
		 *     requirements = {"accessToken"="\w+",  "poll_id"="\d+"}
		 * )
		 * @return JsonResponse
		 */
		public
		function deletePollVotesAction(
				Poll $poll,
				$accessToken
		) {
			if ( $accessToken == $poll->getAdminKey() ) {
				$em     = $this->getDoctrine()->getManager();
				$length = count( $poll->getVotes() );
				$em->remove( $poll->getVotes() );
				$em->flush();

				return $this->json( [
						'message' => 'boom! les ' . $length . ' votes du sondage ont été supprimés',
				],
						200 );
			} else {
				return $this->json( [
						'message' => 'le token d\'autorisation est invalide, vous ne pouvez pas modifier ce sondage',
				],
						403 );
			}
		}
	}