<?php

namespace App\SearchDisplace\Ingest;

use GuzzleHttp\Client;
use GuzzleHttp\Exception\ClientException;

class SendDocument
{
    protected $url;

    public function __construct()
    {
        $this->url = env('SD_INGEST_URL') . '/ingest';
    }

    public function execute($id, $document, $fileResultType = 'md')
    {
        try {
            $response = $this->sendRequest($id, $document, $fileResultType);

            if ($response['status'] === 'fail') {
                $message = array_key_exists('message', $response)
                    ? $response['message']
                    : 'Something went wrong.';

                throw new \Exception($message);
            }

            // The file in Ingest si in Processing state.
        } catch (\Exception $exception) {
            throw new \Exception($exception->getMessage());
        }
    }

    /**
     * Send request to Ingest.
     *
     * @param $id
     * @param $document
     * @return mixed
     * @throws \GuzzleHttp\Exception\GuzzleException
     */
    public function sendRequest($id, $document, $fileResultType)
    {
        $client = new Client();

        try {
            $response = $client->request('post', $this->url, [
                'headers' => [
                    'Accept' => 'application/json',
                ],

                'multipart' => [
                    [
                        'name' => 'id',
                        'contents' => $id,
                    ],

                    [
                        'name' => 'file_result_type',
                        'contents' => $fileResultType,
                    ],

                    [
                        'name' => 'mime_type',
                        'contents' => $document['type'],
                    ],

                    [
                        'name' => 'document',
                        'contents' => fopen($document['path'], 'r'),
                        'filename' => $document['name'],
                        'Content-type' => $document['type'],
                    ]
                ],
            ]);

            return json_decode($response->getBody()->getContents(), true);
        } catch (ClientException $clientException) {
            $error = json_decode($clientException->getResponse()->getBody()->getContents(), true);

            throw new \Exception($error['message']);
        } catch (\Exception $exception) {
            throw $exception;
        }
    }
}