<?php
if (!defined('PHPWG_ROOT_PATH'))
{
  die('Hacking attempt!');
}

function bratonien_tools_create_default_watermark_profiles()
{
  if (!function_exists('bratonien_tools_create_tables'))
  {
    require_once(BRATONIEN_TOOLS_PATH . 'include/database.class.php');
  }

  bratonien_tools_create_tables();

  $table = bratonien_tools_table('watermark_profiles');
  $count = pwg_db_fetch_row(pwg_query('SELECT COUNT(*) FROM '.$table));

  if ((int)$count[0] === 0)
  {
    mass_inserts($table, array('name','watermark_file','xpos','ypos','opacity','min_width','min_height','created'), array(
      array('name'=>'Oeffentlich','watermark_file'=>'','xpos'=>90,'ypos'=>90,'opacity'=>35,'min_width'=>10,'min_height'=>10,'created'=>date('Y-m-d H:i:s')),
      array('name'=>'Kein Wasserzeichen','watermark_file'=>'','xpos'=>90,'ypos'=>90,'opacity'=>0,'min_width'=>0,'min_height'=>0,'created'=>date('Y-m-d H:i:s')),
    ));
  }
}

function bratonien_tools_get_watermark_profiles()
{
  bratonien_tools_create_default_watermark_profiles();
  return query2array('SELECT * FROM '.bratonien_tools_table('watermark_profiles').' ORDER BY name');
}

function bratonien_tools_save_watermark_profile()
{
  $table = bratonien_tools_table('watermark_profiles');
  $id = (int)($_POST['profile_id'] ?? 0);
  $data = array(
    'name' => trim((string)($_POST['profile_name'] ?? '')),
    'watermark_file' => (string)($_POST['profile_file'] ?? ''),
    'xpos' => (int)($_POST['profile_xpos'] ?? 90),
    'ypos' => (int)($_POST['profile_ypos'] ?? 90),
    'opacity' => (int)($_POST['profile_opacity'] ?? 35),
    'min_width' => (int)($_POST['profile_min_width'] ?? 10),
    'min_height' => (int)($_POST['profile_min_height'] ?? 10),
  );

  if ($data['name'] === '')
  {
    throw new RuntimeException('Profilname darf nicht leer sein.');
  }

  if ($id > 0)
  {
    $updates = array();
    foreach ($data as $key=>$value)
    {
      $updates[] = $key.' = \''.pwg_db_real_escape_string($value).'\'';
    }
    pwg_query('UPDATE '.$table.' SET '.implode(',', $updates).' WHERE id='.$id);
  }
  else
  {
    $data['created'] = date('Y-m-d H:i:s');
    mass_inserts($table, array_keys($data), array($data));
  }

  return array('message'=>'Wasserzeichenprofil gespeichert.');
}

function bratonien_tools_delete_watermark_profile()
{
  $id = (int)($_POST['profile_id'] ?? 0);
  if ($id <= 0)
  {
    throw new RuntimeException('Ungueltiges Profil.');
  }

  pwg_query('DELETE FROM '.bratonien_tools_table('watermark_profiles').' WHERE id='.$id);
  return array('message'=>'Wasserzeichenprofil geloescht.');
}