<?php

class Sales extends DatabaseTable {

  public function __construct($id=false)
  {
    $this->idcolumn = 'nr';
    parent::__construct('sales', $id);
  }

  public function getOpenItems($from=false, $to=false)
  {
      $sql = "SELECT nr,date,description,price * 100 AS price FROM sales WHERE paid = 0 AND visible = 1 ORDER BY date,nr";
      return $this->db->fetchObjectList($sql);
  }

  public function ajaxSubtotal()
  {

      $text = '';
      $commands = '';
      $total = 0;

      foreach ($_POST['nr'] as &$nr)
	  $nr = intval($nr);

      $sql = sprintf("SELECT nr,date,description,price * 100 AS price FROM sales WHERE nr IN (%s) ORDER BY date,nr",
		     implode(', ', $_POST['nr']));

      foreach ($this->db->fetchObjectList($sql) as $row) {
	  $date = substr ($row->date,6,2) . "." . substr ($row->date,4,2) . "." . substr ($row->date,0,4);
	  $text .= utf8_encode(sprintf("%d %s %-53s %8.2f\n", $row->nr, $date, substr($row->description,0,53), $row->price / 100));
	  $commands .= sprintf("infocon --date %s --pay %d\n", date('Y-m-d', time()+60*60*24), $row->nr);
	  $total += $row->price;
      }

      if ($total != 0) {
	  $subject = 'Erstattungen';
	  if (strlen($_POST['title']))
	      $subject .= ' ' . $_POST['title'];

	  $text = "Liste der Buchungen\n" . str_repeat('=', 78) . "\n" . $text;
	  $text .= str_repeat('=', 78) . sprintf("\n%-69s %8.2f\n", 'Zwischensumme', $total / 100);

	  $mail = new Mail();
	  $mail->env_from(MAIL_FROM);
	  $mail->set('From', mb_encode_mimeheader(utf8_decode(sprintf("%s <%s>", MAIL_FROM_NAME, MAIL_FROM)),'latin1'));
	  $mail->set('To', MAIL_ERROR);
	  $mail->set('Subject', mb_encode_mimeheader($subject,'latin1'));
	  $mail->send($text . "\n\n" . $commands);
      }

      return true;
  }

  public function setPaid()
  {
    return $this->modify('paid', 1);
  }

  public function unsetPaid()
  {
    return $this->modify('paid', 0);
  }

  public function ajaxEditDescription(Array $data)
  {
      return $this->modify('description', utf8_decode($data['content']));
  }

}