<?php

// Composer
require_once __DIR__ . "/../vendor/autoload.php";

// PHPDotEnv
$dotenv = Dotenv\Dotenv::createImmutable(__DIR__ . "/..");
$dotenv->load();

// Session
session_start();

// Database
$db = new PDO("mysql:host=".$_ENV['MYSQL_HOST'].";dbname=".$_ENV['MYSQL_DB'], $_ENV['MYSQL_USER'], $_ENV['MYSQL_PASS']);
$db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

// OpenID Connect
use Jumbojett\OpenIDConnectClient;
$oidc = new OpenIDConnectClient($_ENV['OIDC_HOST'], $_ENV['OIDC_CLIENT_ID'], $_ENV['OIDC_CLIENT_SECRET']);
if ($_ENV['OIDC_DISABLE_SSL'] == "true") {
  $oidc->setVerifyHost(false);
  $oidc->setVerifyPeer(false);
}


// Custom functions
function oidc_set_vars($sub, $uid, $fname, $lname, $email) {
  $_SESSION['uuid'] = $sub;
  $_SESSION['username'] = $uid;
  $_SESSION['given_name'] = $fname;
  $_SESSION['family_name'] = $lname;
  $_SESSION['full_name'] = $fname . " " . $lname;
  $_SESSION['email'] = $email;
}

function is_signed_in() {
  if (isset($_SESSION['is_signed_in'])) {
    return true;
  } else {
    return false;
  }
}

function create_alert($type, $msg) {
  $thisAlert = array($type, $msg);
  array_push($_SESSION['alerts'], $thisAlert);
}

function get_user_name($db, $user_uuid) {
  try {
    $stmt = "SELECT given_name, family_name FROM users WHERE uuid=:uuid";
    $sql = $db->prepare($stmt);
    $sql->bindParam(':uuid', $user_uuid);
    $sql->execute();
    $sql->setFetchMode(PDO::FETCH_ASSOC);
    $result = $sql->fetchAll();
    $usr = $result[0]['given_name'] . " " . $result[0]['family_name'];
  } catch (PDOException $e) {
    echo("Error: " . $e->getMessage());
  }
  return $usr;
}