#!/usr/bin/php
<?php

require 'getwebsites.cfg.php';

// Get password from the "pass" utility.
$password = $password[0];
$headers = login($password);

// Pull the view that shows the list of websites
$resource = 'views/website_list?display_id=services_1';
// Get the host the script is running on & only make dev aliases when the server matches
$host = gethostname();
$websites = get($headers, $resource, NULL);
$websiteList = [];
$yaml = '';
foreach ($websites as $website) {
  $key = count($websiteList);
  if ($website['env'] === 'Dev' && $host !== $website['server']) {
    continue;
  }
  if ($website['cms'] === 'WordPress') {
    if ($website['env'] === 'Live') {
      $aliasName = $website['short_name'] ?? $website['client'];
      $alias = '@' . $aliasName;
      $websiteList[$alias]['ssh'] = $website['server'];
    }
    else {
      $alias = '@' . $aliasName . '-' . strtolower($website['env']);
    }
    $websiteList[$alias]['path'] = $website['webroot'];
    $websiteList[$alias]['url'] = $website['primary_url'];
  }
};

ksort($websiteList);

$yaml = yaml_emit_file($aliasesFile, $websiteList);

var_dump($yaml);

function post($curlHeaders, $operation, $postFields = NULL) {
  $curlHeaders[] = 'Content-Type: application/json';
  $curlHeaders[] = 'Accept: application/json';
  $curlOptions = [
    CURLOPT_HTTPHEADER => $curlHeaders,
    CURLOPT_RETURNTRANSFER => TRUE,
    CURLOPT_POST => 1,
    CURLOPT_URL => ENDPOINT . $operation,
    CURLOPT_POSTFIELDS => $postFields ? json_encode($postFields) : NULL,
  ];
  $curl = curl_init();
  curl_setopt_array($curl, $curlOptions);
  $result = curl_exec($curl);
  curl_close($curl);
  return json_decode($result);
}

function get($curlHeaders, $operation, $body = NULL)
{
  $curlHeaders[] = 'Accept: application/json';
  $curlOptions = [
    CURLOPT_HTTPHEADER => $curlHeaders,
    CURLOPT_RETURNTRANSFER => TRUE,
    CURLOPT_URL => ENDPOINT . $operation,
  ];
  $curl = curl_init();
  curl_setopt_array($curl, $curlOptions);
  $result = curl_exec($curl);
  curl_close($curl);
  return json_decode($result, TRUE);
};

/**
 * Handle login (including getting a CSRF header)
 * @return array $headers The necessary headers to perform further POST/GET actions.
 */
function login($password)
{
  $creds = [
    'username' => USERNAME,
    'password' => $password,
  ];

  $result = post(NULL, 'user/login.json', $creds);
  $headers[] = "Cookie: $result->session_name=$result->sessid";
  return $headers;
}