<?php
date_default_timezone_set('Europe/Oslo');
setlocale(\LC_ALL, 'nb_NO');
require __DIR__ . '/../../src/_autoload.php';
require __DIR__ . '/../../config.php';
$pdo = new PDO($DB_DSN, $DB_USER, $DB_PASS);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);

if (!isset($_POST['title']) || !isset($_POST['desc']) || !isset($_POST['active'])) {
  header('Location: ' . $_SERVER['HTTP_REFERER']);
  exit;
}

require_once __DIR__ . '/../../vendor/simplesamlphp/simplesamlphp/lib/_autoload.php';
$as = new SimpleSAML\Auth\Simple('default-sp');
$as->requireAuth();
$attrs = $as->getAttributes();

$id = $_POST['id'];
$do_delete = isset($_POST['delete']);
$do_join_or_leave = isset($_POST['join_or_leave']);

$active = $_POST['active'];

$title = $_POST['title'];
$desc = $_POST['desc'];
$name = $attrs['cn'][0];
$uname = $attrs['uid'][0];
$mail = $attrs['mail'][0];


if ($id == 0) {
  $query = 'INSERT INTO projects (name, description, active) VALUES (:title, :desc, TRUE)';
  $statement = $pdo->prepare($query);

  $statement->bindValue(':title', $title, PDO::PARAM_STR);
  $statement->bindValue(':desc', $desc, PDO::PARAM_STR);

  $statement->execute();
  $new_id = $pdo->lastInsertId();

  $ownerQuery = "INSERT INTO projectmembers (projectid, name, uname, mail, role, lead, owner) VALUES (:id, :owner, :owneruname, :owneremail, 'Prosjektleder', TRUE, TRUE)";
  $statement = $pdo->prepare($ownerQuery);
  $statement->bindValue(':id', $new_id, PDO::PARAM_STR);
  $statement->bindValue(':owner', $name, PDO::PARAM_STR);
  $statement->bindValue(':owneruname', $uname, PDO::PARAM_STR);
  $statement->bindValue(':owneremail', $mail, PDO::PARAM_STR);

  $statement->execute();
} else {
  $projectManager = new pvv\side\ProjectManager($pdo);
  $owner = $projectManager->getProjectOwner($id);
  $members = $projectManager->getProjectMembers($id);

  // if ($do_join_or_leave and $owner['uname'] != $uname) {
  if ($do_join_or_leave) {
    $is_member = false;
    foreach ($members as $member) {
      if ($member['uname'] == $uname && $member['owner'] == 0) {
        $is_member = true;
        break;
      }
    }
    if ($is_member) {// leave
      $query = 'DELETE FROM projectmembers WHERE projectid=:id AND uname=:uname and lead=FALSE and owner=FALSE;';
      $statement = $pdo->prepare($query);
      $statement->bindValue(':id', $id, PDO::PARAM_STR);
      $statement->bindValue(':uname', $uname, PDO::PARAM_STR);

      $statement->execute();
      echo 'leave';
    } else {// join
      $query = "INSERT INTO projectmembers (projectid, name, uname, mail, role, lead, owner) VALUES (:id, :name, :uname, :mail, 'Medlem', FALSE, FALSE)";
      $statement = $pdo->prepare($query);
      $statement->bindValue(':id', $id, PDO::PARAM_STR);
      $statement->bindValue(':name', $name, PDO::PARAM_STR);
      $statement->bindValue(':uname', $uname, PDO::PARAM_STR);
      $statement->bindValue(':mail', $mail, PDO::PARAM_STR);

      $statement->execute();
      echo 'join';
    }
    header('Location: ./info.php?id=' . $id);
    exit;
  }

  if ($uname != $owner['uname']) {
    header('Content-Type: text/plain', true, 403);
    echo "Illegal action, you're not the project owner for project with ID " . $id . "\r\n";
    exit;
  }

  if ($do_delete) {
    // this should be done as a transaction...
    $pdo->beginTransaction();

    $query = 'DELETE FROM projects WHERE id=:id';
    $statement = $pdo->prepare($query);
    $statement->bindValue(':id', $id, PDO::PARAM_INT);
    $statement->execute();

    $query = 'DELETE FROM projectmembers WHERE projectid=:id';
    $statement = $pdo->prepare($query);
    $statement->bindValue(':id', $id, PDO::PARAM_INT);
    $statement->execute();

    $pdo->commit();
  } else {
    $query = 'UPDATE projects SET name=:title, description=:desc WHERE id=:id';
    $statement = $pdo->prepare($query);

    $statement->bindValue(':title', $title, PDO::PARAM_STR);
    $statement->bindValue(':desc', $desc, PDO::PARAM_STR);
    $statement->bindValue(':id', $id, PDO::PARAM_INT);

    $statement->execute();
  }
}

header('Location: ./mine.php');
?>

<a href="..">Om du ikke ble omdirigert tilbake klikk her</a>
