<?php
namespace ProVM\KI\Common\Service;

use GuzzleHttp\Client;

class Indicadores {
  //protected $cliente;
  protected $base_uri;

  public function __construct(string $indicadores_url) {
    $this->base_uri = $indicadores_url;
  }
  public function get(string $indicador, \DateTime $fecha) {
    $url = implode('/', [
      $this->base_uri,
      $indicador,
      $fecha->format('d-m-Y')
    ]);
    if ( ini_get('allow_url_fopen') ) {
      $json = file_get_contents($url);
    } else {
      $curl = curl_init($url);
      curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
      $json = curl_exec($curl);
      curl_close($curl);
    }
    $data = json_decode($json);
    $valor = 0;
    if (isset($data->serie[0])) {
      $valor = $data->serie[0]->valor;
    }
    return $valor;
  }
}