###############################################
#$Id$
#
#	regex part by pirmanji
#
#	download client-app http://pushnotifier.de/apps/
#	create account http://pushnotifier.de/login/
#	
#	register your app:
#	http://pushnotifier.de/settings/api
#
#	Define example for all devices:
#	define yourname PushNotifier apiToken appname user password .*
#
#	Define example for device group:
#	define yourname PushNotifier apiToken appname user password iPhone.*
#
#	Define example for specific device:
#	define yourname PushNotifier apiToken appname user password iPhone5
#
#	notify example:
#	define LampON notify Lamp:on set yourDefineName message Your message!
#
#	notify with two lines:
#	define LampON notify Lamp:on set yourDefineName message Your message!_Second Line message
#

package main;
use LWP::UserAgent;
use Try::Tiny;

sub
PushNotifier_Initialize($)
{
  my ($hash) = @_;

  $hash->{DefFn}   = "PushNotifier_Define";
  $hash->{SetFn}   = "PushNotifier_Set";

}

#####################################
sub
PushNotifier_Define($$)
{
  my ($hash, $def) = @_;
  my @args = split("[ \t]+", $def);

  my ($name, $type, $apiToken, $app, $user, $passwd, $deviceID) = @args;
  
  if (! eval { qr/$deviceID/ }) {
    return "$deviceID is not a valid regex for <deviceID>";
  }
  
  if (!eval { require Try::Tiny }) {
    return "Perl module Try::Tiny not installed but is needed by this module. Please install it first (e.g. \"cpan -i Try::Tiny\")";
  }
  
  $hash->{STATE} = 'Initialized';

 if(defined($apiToken) && defined($app)&& defined($user)&& defined($passwd)&& defined($deviceID)) {
  $hash->{apiToken} = $apiToken;
  $hash->{app} = $app;
  $hash->{user} = $user;
  $hash->{passwd} = $passwd;
  $hash->{deviceID} = $deviceID;

  my $responseAT = LWP::UserAgent->new()->post("http://a.pushnotifier.de/1/login", 
	['apiToken' => $apiToken,
        'username' => $user,
        'password' => $passwd]);

  my $strg_chkAT = $responseAT->as_string;
  $strg_chkAT =~ m{"appToken":"([\w]+)};
  my $appToken = $1;
  $hash->{appToken} = $appToken;

  my $responseID = LWP::UserAgent->new()->post("http://a.pushnotifier.de/1/getDevices", 
	['apiToken' => $apiToken,
	'appToken' => $appToken]);
  my $strg_chkID = $responseID->as_string;

  (my $devIDs = $strg_chkID) =~ s/.*\{"status":.*,"devices":\[(.*)\]\}/$1/s;
  $devIDs =~ s/[-"{}_]//g;
  $hash->{devices} = $devIDs;

  return undef; 
  }
}

#####################################
sub
PushNotifier_Set($@)
{
  my ($hash, $name, $cmd, @args) = @_;
	my %sets = ('message' => 1);
	if(!defined($sets{$cmd})) {
		return "Unknown argument ". $cmd . ", choose one of " . join(" ", sort keys %sets);
	}
    return PushNotifier_Send_Message($hash, @args);
}
#####################################
sub
PushNotifier_Send_Message
{
  my $hash = shift;
  my $msg = join(" ", @_);
  $msg =~ s/\_/\n/g;

  my $result="";
  my $mc=0;

  try {
    while ($hash->{devices} =~ /title:(.*?),id:(\d+),model:(.*?)(?=,title:|$)/g) {
        my ($nd_title, $nd_id, $nd_model) = ("$1", "$2", "$3");

        # Log3 (undef, 3, "PushNotifier: Send Message $msg to device title: $nd_title, id: $nd_id, model: $nd_model");

        if ( $nd_id =~ m/$hash->{deviceID}/ || $nd_title =~ m/$hash->{deviceID}/ || $nd_model =~ m/$hash->{deviceID}/ ) {
          my $response = LWP::UserAgent->new()->post('http://a.pushnotifier.de/1/sendToDevice',
            ['apiToken' => $hash->{apiToken},
             'appToken' => $hash->{appToken},
             'app' => $hash->{app},
             'deviceID' => $nd_id,
             'type' => 'MESSAGE',
             'content' => "$msg"]);

          my $error_chk = $response->as_string;

          $mc++;

          if($error_chk =~ m/"status":"ok"/) {
            $result.="OK! Message sent to $nd_title (id: $nd_id)\n\n$msg\n\n";
          }
          else
          {
            $result.="ERROR sending message to $nd_title (id: $nd_id)\n\nResponse:\n$error_chk\n\n";
          }
        }
      }

  };

  if ( !$mc ) {
    $result.="Regex ".$hash->{deviceID}." seems not to fit on any of your devices.";
  }

  return;
}

1;

###############################################################################

=pod
=begin html

<a name="PushNotifier"></a>
<h3>PushNotifier</h3>
<ul>
  PushNotifier is a service to receive instant push notifications on your
  phone or tablet from a variety of sources.<br>
  You need an account to use this module.<br>
  For further information about the service see <a href="http://www.fhemwiki.de/wiki/PushNotifier">FhemWiki PushNotifier</a>.<br>
  <br>
  Discuss the module <a href="http://forum.fhem.de/index.php/topic,25440.0.html">here</a>.<br>
  <br>
  <br>
  <a name="PushNotifierDefine"></a>
  <b>Define</b>
  <ul>
    <code>define &lt;name&gt; PushNotifier &lt;apiToken&gt; &lt;appName&gt; &lt;user&gt; &lt;password&gt; &lt;deviceID&gt;</code><br>
    <br>
    You have to create an account to get the apiToken.<br>
    And you have to create an application to get the appToken.<br>
    <br>
    Example:
    <ul>
      <code>define PushNotifier1 PushNotifier 01234 appname user password 012</code>
    </ul>
  </ul>
  <br>
  <a name="PushNotifierSet"></a>
  <b>Set</b>
  <ul>
    <code>set &lt;PushNotifier_device&gt; message</code>
    <br>
    <br>
    Examples:
    <ul>
      <code>set PushNotifier1 message This is a text.</code><br>
    </ul>
    Linebreak:
    <ul>
      <code>set PushNotifier1 message This is a text._New Line.</code><br>
    </ul>
  </ul>
  <br>
  <a name="PushNotifierEvents"></a>
  <b>Generated events:</b>
  <ul>
     N/A
  </ul>
</ul>

=end html
=begin html_DE

<a name="PushNotifier"></a>
<h3>PushNotifier</h3>
<ul>
  PushNotifier ist ein Dienst, um Benachrichtigungen von einer vielzahl
  von Quellen auf Deinem Smartphone oder Tablet zu empfangen.<br>
  Du brauchst einen Account um dieses Modul zu verwenden.<br>
  F��r weitere Informationen besuche <a href="http://www.fhemwiki.de/wiki/PushNotifier">FhemWiki PushNotifier</a>.<br>
  <br>
  Diskutiere das Modul <a href="http://forum.fhem.de/index.php/topic,25440.0.html">hier</a>.<br>
  <br>
  <br>
  <a name="PushNotifierDefine"></a>
  <b>Define</b>
  <ul>
    <code>define &lt;name&gt; PushNotifier &lt;apiToken&gt;  &lt;appName&gt; &lt;user&gt; &lt;password&gt; &lt;deviceID&gt;</code><br>
    <br>
    Du musst einen Account erstellen, um das apiToken zu bekommen.<br>
    Und du musst eine Anwendung erstellen, um einen appToken zu bekommen.<br>
    <br>
    Beispiel:
    <ul>
      <code>define PushNotifier1 PushNotifier 01234 appname user password 012</code>
    </ul>
  </ul>
  <br>
  <a name="PushNotifierSet"></a>
  <b>Set</b>
  <ul>
	<code>set &lt;PushNotifier_device&gt; message </code>
    <br>
    <br>
    Beispiele:
    <ul>
      <code>set PushNotifier1 message Dies ist ein Text.</code><br>
    </ul>
    Zeilenumbruch:
    <ul>
      <code>set PushNotifier1 message Dies ist ein Text._Neue Zeile.</code><br>
    </ul>
  </ul>
  <br>
  <b>Get</b> <ul>N/A</ul><br>
  <br>
  <a name="PushNotifierEvents"></a>
  <b>Generated events:</b>
  <ul>
     N/A
  </ul>
</ul>

=end html_DE
=cut