<?php
# 聊天服务
namespace Community\Src;

use Dever;
use Collection\Lib\Core;
Dever::apply('lib/gateway', 'im_gateway_client');
use Im_gateway_client\Lib\Gateway;

class Chat extends Core
{
	public function __construct()
	{
		parent::__construct();

		# 测试用
		$uid = Dever::input('uid');
		if ($uid == 1) {
			$this->uid = 2;
		}
	}

	private function connect()
	{
		Gateway::$registerAddress = 'dl.shemic.com:1238';
	}

	# 初始化，绑定client_id
	public function init()
	{
		$this->connect();
		$client_id = Dever::input('client_id');
		if ($client_id) {
			Gateway::bindUid($client_id, $this->uid);
		}

		return 'ok';
	}

	# 加入分组
	public function joinGroup()
	{
		
	}

	# 发送消息
	public function send()
	{
		$uid = Dever::input('uid');
		$msg = Dever::input('msg');
		$pic = Dever::input('pic');

		if (!$uid || $uid == $this->uid) {
			Dever::alert('你要发给谁？');
		}

		if (!$msg && !$pic) {
			Dever::alert('没有任何消息');
		}

		Dever::load('community/lib/chat')->add($this->uid, $uid, $this->id, $msg, $pic, $this->day);

		$this->connect();
		# 谁发给谁，发的什么
		$this->push($this->uid, $uid, $msg, $pic);
		$data['msg'] = $this->msg($this->uid, $this->uid, $msg, $pic);

		return $data;
	}

	# 获取聊天记录
	public function getList()
	{
		$uid = Dever::input('uid');
		if (!$uid || $uid == $this->uid) {
			Dever::alert('你要发给谁？');
		}
		$data = Dever::load('community/lib/chat')->getInfo($this->uid, $uid, $this->id, $this->times);

		$info = $this->checkInfo();
		if ($info) {
			$button = $this->button($info);
			$data['bgcolor'] = $button['bgcolor'];
		}

		return $data;
	}

	# 发送消息给用户
	public function push($from_uid, $uid, $msg, $pic)
	{
		if (Gateway::isUidOnline($uid)) {
			$send = $this->msg($from_uid, $uid, $msg, $pic);
			$send = Dever::json_encode($send);
			Gateway::sendToUid($uid, $send);
		}
		return $this;
	}

	# 获取消息体
	public function msg($from_uid, $uid, $msg, $pic)
	{
		$self = false;
		if ($from_uid == $uid) {
			$self = true;
		}
		$send = array();
		$send['uid'] = $from_uid;
		$send['self'] = $self;
		$send['type'] = 'msg';
		$send['text'] = $msg;
		$send['pic'] = $pic;
		$send['date'] = Dever::load('collection/lib/times')->getDate($this->day, time(), $this->times);
		return $send;
	}
}