<?php

namespace App\Jobs;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use Spatie\WebhookServer\WebhookCall;

class SendToCore implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable;

    private $url;

    private $secret;

    private $filePath;

    private $id;

    /**
     * @var \Illuminate\Contracts\Filesystem\Filesystem
     */
    private $storage;

    /**
     * Create a new job instance.
     *
     * @param $filePath
     */
    public function __construct($filePath = null)
    {
        $this->url = env('WEBHOOK_CORE_URL') . '/webhooks';
        $this->secret = env('WEBHOOK_CORE_SECRET');
        $this->filePath = $filePath;

        $string = str_replace('contracts/', '', $this->filePath);
        $result = explode('.', $string);
        $this->id = $result[0];
    }

    /**
     * Execute the job.
     *
     * @return void
     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
     */
    public function handle()
    {
        $content = '';

        // File exists, send content.
        if ($this->filePath) {
            $this->storage = Storage::disk('local');

            // @TODO Check if the file exists multiple times?
            if ( ! $this->storage->exists($this->filePath)) {
                throw new \Exception('File does not exist yet.');
            }

            $content = $this->storage->get($this->filePath);
        }

        $sent = $this->sendTheData($content);

//        if ($this->filePath && $sent) {
        if ($this->filePath) {
            $this->storage->delete($this->filePath);
        }
    }

    public function failed()
    {
        if ($this->filePath) {
            $this->storage->delete($this->filePath);
        }
    }

    /**
     * Send the data to the core trough webhooks
     *
     * @param $content
     * @return bool
     */
    protected function sendTheData($content)
    {
        try {
            WebhookCall::create()
                ->url($this->url)
                ->payload(['data' => [
                    'id' => $this->id,
                    'content' => $this->encodeContent($content),
                    'status' => $content ? 'success' : 'fail',
                ]])
                ->useSecret($this->secret)
                ->dispatch();

            return true;
        } catch (\Exception $exception) {
            Log::error('SendToCore@sendTheData' . $exception->getMessage());

            return false;
        }
    }

    protected function encodeContent($content)
    {
        $encoding = mb_detect_encoding($content, 'UTF-8, ISO-8859-1, WINDOWS-1252, WINDOWS-1251', true);

        if ($encoding != 'UTF-8') {
            $content = iconv($encoding, 'UTF-8//IGNORE', $content);
        }

        return $content;
    }
}