<?php
/*
  A set of utilities for tracking text-based game releases
  Copyright (C) 2017  Alexander Yakovlev

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
namespace App;

use Illuminate\Support\Facades\Cache;
use \GuzzleHttp\Client as GuzzleClient;

class Downloader {
  /**
   * @var GuzzleClient
   */
  protected $client;
  public $cookies = '';

  public function get_text($url, $post = []): string {
    if (empty($this->client)) {
      $this->client = new GuzzleClient([
        'timeout' => 30,
      ]);
    }
    if (env('DEBUG') && Cache::has($url)) {
      return Cache::get($url);
    }
    if ($post === []) {
      $response = $this->client->request('GET', $url, [
        'cookies' => $this->cookies,
      ]);
    } else {
      $response = $this->client->request('POST', $url, [
        'form_params' => $post,
        'cookies' => $this->cookies,
      ]);
    }
    $resp = (string) $response->getBody();
    Cache::put($url, $resp);
    return $resp;
  }

	public function download($url, $outFile) {
		$options = array(
			CURLOPT_FILE    => fopen($outFile, 'w'),
			CURLOPT_TIMEOUT =>  28800, // set this to 8 hours so we dont timeout on big files
			CURLOPT_URL     => $url
		);

		$ch = curl_init();
		curl_setopt_array($ch, $options);
		curl_exec($ch);
		curl_close($ch);
  }

  public function setCookies($cookies): void {
    $this->cookies = $cookies;
  }

  public function get_json($url) {
    if (empty($this->client)) {
      $this->client = new GuzzleClient([
        'timeout' => 30,
      ]);
    }
    $response = $this->client->request('GET', $url, [
      'cookies' => $this->cookies,
    ]);
    $text = (string) $response->getBody();
    return json_decode($text);
  }
}