<?php

/**
 * @file
 * TeamSpeak 3 PHP Framework
 *
 * $Id: Client.php 06/06/2016 22:27:13 scp@Svens-iMac $
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package   TeamSpeak3
 * @version   1.1.24
 * @author    Sven 'ScP' Paulsen
 * @copyright Copyright (c) 2010 by Planet TeamSpeak. All rights reserved.
 */

/**
 * @class TeamSpeak3_Node_Client
 * @brief Class describing a TeamSpeak 3 client and all it's parameters.
 */
class TeamSpeak3_Node_Client extends TeamSpeak3_Node_Abstract
{
  /**
   * The TeamSpeak3_Node_Client constructor.
   *
   * @param  TeamSpeak3_Node_Server $server
   * @param  array  $info
   * @param  string $index
   * @throws TeamSpeak3_Adapter_ServerQuery_Exception
   * @return TeamSpeak3_Node_Client
   */
  public function __construct(TeamSpeak3_Node_Server $server, array $info, $index = "clid")
  {
    $this->parent = $server;
    $this->nodeInfo = $info;

    if(!array_key_exists($index, $this->nodeInfo))
    {
      throw new TeamSpeak3_Adapter_ServerQuery_Exception("invalid clientID", 0x200);
    }

    $this->nodeId = $this->nodeInfo[$index];
  }

  /**
   * Changes the clients properties using given properties.
   *
   * @param  array $properties
   * @return void
   */
  public function modify(array $properties)
  {
    $properties["clid"] = $this->getId();

    $this->execute("clientedit", $properties);
    $this->resetNodeInfo();
  }

  /**
   * Changes the clients properties using given properties.
   *
   * @param  array $properties
   * @return void
   */
  public function modifyDb(array $properties)
  {
    $this->getParent()->clientModifyDb($this["client_database_id"], $properties);
  }

  /**
   * Deletes the clients properties from the database.
   *
   * @return void
   */
  public function deleteDb()
  {
    $this->getParent()->clientDeleteDb($this["client_database_id"]);
  }

  /**
   * Returns a list of properties from the database for the client.
   *
   * @return array
   */
  public function infoDb()
  {
    return $this->getParent()->clientInfoDb($this["client_database_id"]);
  }

  /**
   * Sends a text message to the client.
   *
   * @param  string $msg
   * @return void
   */
  public function message($msg)
  {
    $this->execute("sendtextmessage", array("msg" => $msg, "target" => $this->getId(), "targetmode" => TeamSpeak3::TEXTMSG_CLIENT));
  }

  /**
   * Moves the client to another channel.
   *
   * @param  integer $cid
   * @param  string  $cpw
   * @return void
   */
  public function move($cid, $cpw = null)
  {
    $this->getParent()->clientMove($this->getId(), $cid, $cpw);
  }

  /**
   * Kicks the client from his currently joined channel or from the server.
   *
   * @param  integer $reasonid
   * @param  string  $reasonmsg
   * @return void
   */
  public function kick($reasonid = TeamSpeak3::KICK_CHANNEL, $reasonmsg = null)
  {
    $this->getParent()->clientKick($this->getId(), $reasonid, $reasonmsg);
  }

  /**
   * Sends a poke message to the client.
   *
   * @param  string $msg
   * @return void
   */
  public function poke($msg)
  {
    $this->getParent()->clientPoke($this->getId(), $msg);
  }

  /**
   * Bans the client from the server. Please note that this will create two separate
   * ban rules for the targeted clients IP address and his unique identifier.
   *
   * @param  integer $timeseconds
   * @param  string  $reason
   * @return array
   */
  public function ban($timeseconds = null, $reason = null)
  {
    return $this->getParent()->clientBan($this->getId(), $timeseconds, $reason);
  }

  /**
   * Returns a list of custom properties for the client.
   *
   * @return array
   */
  public function customInfo()
  {
    return $this->getParent()->customInfo($this["client_database_id"]);
  }

  /**
   * Returns an array containing the permission overview of the client.
   *
   * @param  integer $cid
   * @return array
   */
  public function permOverview($cid)
  {
    return $this->execute("permoverview", array("cldbid" => $this["client_database_id"], "cid" => $cid, "permid" => 0))->toArray();
  }

  /**
   * Returns a list of permissions defined for the client.
   *
   * @param  boolean $permsid
   * @return array
   */
  public function permList($permsid = FALSE)
  {
    return $this->getParent()->clientPermList($this["client_database_id"], $permsid);
  }

  /**
   * Adds a set of specified permissions to the client. Multiple permissions can be added by providing
   * the three parameters of each permission.
   *
   * @param  integer $permid
   * @param  integer $permvalue
   * @param  integer $permskip
   * @return void
   */
  public function permAssign($permid, $permvalue, $permskip = FALSE)
  {
    $this->getParent()->clientPermAssign($this["client_database_id"], $permid, $permvalue, $permskip);
  }

  /**
   * Alias for permAssign().
   *
   * @deprecated
   */
  public function permAssignByName($permname, $permvalue, $permskip = FALSE)
  {
    $this->permAssign($permname, $permvalue, $permskip);
  }

  /**
   * Removes a set of specified permissions from a client. Multiple permissions can be removed at once.
   *
   * @param integer $permid
   * @return void
   */
  public function permRemove($permid)
  {
    $this->getParent()->clientPermRemove($this["client_database_id"], $permid);
  }

  /**
   * Alias for permRemove().
   *
   * @deprecated
   */
  public function permRemoveByName($permname)
  {
    $this->permRemove($permname);
  }

  /**
   * Sets the channel group of a client to the ID specified.
   *
   * @param  integer $cid
   * @param  integer $cgid
   * @return void
   */
  public function setChannelGroup($cid, $cgid)
  {
    $this->getParent()->clientSetChannelGroup($this["client_database_id"], $cid, $cgid);
  }

  /**
   * Adds the client to the server group specified with $sgid.
   *
   * @param  integer $sgid
   * @return void
   */
  public function addServerGroup($sgid)
  {
    $this->getParent()->serverGroupClientAdd($sgid, $this["client_database_id"]);
  }

  /**
   * Removes the client from the server group specified with $sgid.
   *
   * @param  integer $sgid
   * @return void
   */
  public function remServerGroup($sgid)
  {
    $this->getParent()->serverGroupClientDel($sgid, $this["client_database_id"]);
  }

  /**
   * Returns the possible name of the clients avatar.
   *
   * @return TeamSpeak3_Helper_String
   */
  public function avatarGetName()
  {
    return new TeamSpeak3_Helper_String("/avatar_" . $this["client_base64HashClientUID"]);
  }

  /**
   * Downloads and returns the clients avatar file content.
   *
   * @return TeamSpeak3_Helper_String
   */
  public function avatarDownload()
  {
    if($this["client_flag_avatar"] == NULL) return;

    $download = $this->getParent()->transferInitDownload(rand(0x0000, 0xFFFF), 0, $this->avatarGetName());
    $transfer = TeamSpeak3::factory("filetransfer://" . (strstr($download["host"], ":") !== FALSE ? "[" . $download["host"] . "]" : $download["host"]) . ":" . $download["port"]);

    return $transfer->download($download["ftkey"], $download["size"]);
  }

  /**
   * Returns a list of client connections using the same identity as this client.
   *
   * @return array
   */
  public function getClones()
  {
    return $this->execute("clientgetids", array("cluid" => $this["client_unique_identifier"]))->toAssocArray("clid");
  }

  /**
   * Returns the revision/build number from the clients version string.
   *
   * @return integer
   */
  public function getRev()
  {
    return $this["client_type"] ? null : $this["client_version"]->section("[", 1)->filterDigits();
  }

  /**
   * Returns all server and channel groups the client is currently residing in.
   *
   * @return array
   */
  public function memberOf()
  {
    $groups = array($this->getParent()->channelGroupGetById($this["client_channel_group_id"]));

    foreach(explode(",", $this["client_servergroups"]) as $sgid)
    {
      $groups[] = $this->getParent()->serverGroupGetById($sgid);
    }

    return $groups;
  }

  /**
   * Downloads and returns the clients icon file content.
   *
   * @return TeamSpeak3_Helper_String
   */
  public function iconDownload()
  {
    if($this->iconIsLocal("client_icon_id") || $this["client_icon_id"] == 0) return;

    $download = $this->getParent()->transferInitDownload(rand(0x0000, 0xFFFF), 0, $this->iconGetName("client_icon_id"));
    $transfer = TeamSpeak3::factory("filetransfer://" . (strstr($download["host"], ":") !== FALSE ? "[" . $download["host"] . "]" : $download["host"]) . ":" . $download["port"]);

    return $transfer->download($download["ftkey"], $download["size"]);
  }
  
  /**
   * Sends a plugin command to the client.
   *
   * @param  string $plugin
   * @param  string $data
   * @return void
   */
  public function sendPluginCmd($plugin, $data)
  {
    $this->execute("plugincmd", array("name" => $plugin, "data" => $data, "targetmode" => TeamSpeak3::PLUGINCMD_CLIENT, "target" => $this->getId()));
  }

  /**
   * @ignore
   */
  protected function fetchNodeInfo()
  {
    if($this->offsetExists("client_type") && $this["client_type"] == 1) return;

    $this->nodeInfo = array_merge($this->nodeInfo, $this->execute("clientinfo", array("clid" => $this->getId()))->toList());
  }

  /**
   * Returns a unique identifier for the node which can be used as a HTML property.
   *
   * @return string
   */
  public function getUniqueId()
  {
    return $this->getParent()->getUniqueId() . "_cl" . $this->getId();
  }

  /**
   * Returns the name of a possible icon to display the node object.
   *
   * @return string
   */
  public function getIcon()
  {
    if($this["client_type"])
    {
      return "client_query";
    }
    elseif($this["client_away"])
    {
      return "client_away";
    }
    elseif(!$this["client_output_hardware"])
    {
      return "client_snd_disabled";
    }
    elseif($this["client_output_muted"])
    {
      return "client_snd_muted";
    }
    elseif(!$this["client_input_hardware"])
    {
      return "client_mic_disabled";
    }
    elseif($this["client_input_muted"])
    {
      return "client_mic_muted";
    }
    elseif($this["client_is_channel_commander"])
    {
      return $this["client_flag_talking"] ? "client_cc_talk" : "client_cc_idle";
    }
    else
    {
      return $this["client_flag_talking"] ? "client_talk" : "client_idle";
    }
  }

  /**
   * Returns a symbol representing the node.
   *
   * @return string
   */
  public function getSymbol()
  {
    return "@";
  }

  /**
   * Returns a string representation of this node.
   *
   * @return string
   */
  public function __toString()
  {
    return (string) $this["client_nickname"];
  }
}