<?php

namespace App\Action\Fault;

use App\Action\AbstractCrudAction;
use App\Response\JsonCorsResponse;
use App\Service\FaultManagerService;
use Interop\Http\ServerMiddleware\DelegateInterface;
use Psr\Http\Message\ServerRequestInterface;
use Zend\Diactoros\Response;
use Zend\Diactoros\Response\EmptyResponse;

class FaultAction extends AbstractCrudAction
{
    const CORS_ALLOW_METHODS = [
        'GET',
        'POST',
        'PUT',
        'PATCH',
    ];

    /**
     * @var FaultManagerService
     */
    private $faultManagerService;

    public function __construct(FaultManagerService $faultManagerService)
    {
        $this->faultManagerService = $faultManagerService;
    }

    /**
     * Return all faults accessible to the user
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function getList(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        return new JsonCorsResponse($this->faultManagerService->getFaultList());
    }

    /**
     * Return a single fault
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function get(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        $id = $request->getAttribute('id', false);
        return new JsonCorsResponse($this->faultManagerService->getFault($id));
    }

    /**
     * Post a new fault report
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function create(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        try {
            $data = $this->getRequestData($request);
            $token = $request->getAttribute('token');
            return new JsonCorsResponse($this->faultManagerService->createFault($data, $token->uid), 201);
        } catch (\Exception $e) {
            return new JsonCorsResponse($e->getMessage(), 500);
        }
    }

    /**
     * Update a fault report
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function update(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        try {
            $id = $request->getAttribute('id');
            $token = $request->getAttribute('token');
            $data = $this->getRequestData($request);
            return new JsonCorsResponse($this->faultManagerService->updateFault($id, $data, $token->uid));
        } catch (\Exception $e) {
            return new JsonCorsResponse($e->getMessage(), 500);
        }
    }

    /**
     * Delete a fault report (NYI)
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function delete(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        try {
            $id = $request->getAttribute('id');
            return new JsonCorsResponse($this->faultManagerService->deleteFault($id));
        } catch (\Exception $e) {
            return new JsonCorsResponse($e->getMessage(), $e->getCode());
        }
    }

    /**
     * Configure CORS preflight
     *
     * @param ServerRequestInterface $request
     * @param DelegateInterface $delegate
     * @return \Zend\Diactoros\Response
     */
    public function options(ServerRequestInterface $request, DelegateInterface $delegate): Response
    {
        return $this->withCorsHeaders(new EmptyResponse(), self::CORS_ALLOW_METHODS);
    }
}