<?php
namespace Cas\Dao;
use KIF\Dao\DBAgileDev;
use KIF\Verify;
/**
 * 
 * 微信群发任务
 * @author lishumingoo@gmail.com
 */
class WeixinMessageSend extends DBAgileDev {
	protected $tableName = 'weixin_message_send';
	
	/**
	 * 数据库里的真实字段
	 * @var array
	 */
	protected $other_field = array(
		'description',
		'msg_id',
		'msgType',
		'status',
		'send_time',
	);
	
	/**
	 * 群发消息类型：文字
	 * @var string
	 */
	const TYPE_TEXT = 'text';
	
	/**
	 * 群发消息类型：图片
	 * @var string
	 */
	const TYPE_IMG = 'image';
	
	/**
	 * 群发消息类型：图文
	 * @var string
	 */
	const TYPE_TEXT_AND_IMG = 'news';
	
	/**
	 * 群发消息类型：语音
	 * @var string
	 */
	const TYPE_VOICE = 'voice';
	
	
	/**
	 * 群发任务状态：等待发送
	 * @var int
	 */
	const STATUS_WAIT_SEND = 100;
	
	/**
	 * 群发任务状态：发送成功
	 * @var int
	 */
	const STATUS_SEND_SUCCESS = 200;
	
	/**
	 * 群发任务状态：发送是吧
	 * @var unknown
	 */
	const STATUS_SEND_FAIL = 240;
	
	/**
	 * 群发任务状态：发送完成
	 * @var int
	 */
	const STATUS_SEND_DONE = 300;
	
	/**
	 * 群发任务状态：取消发送
	 * @var int
	 */
	const STATUS_CLOSED_SEND = 400;
	
	static private $statusDesc =  array(
		self::STATUS_WAIT_SEND => array(
			'desc'	=> '等待发送',
			'kw'	=> 'STATUS_WAIT_SEND',
		),
		self::STATUS_SEND_SUCCESS => array(
			'desc'	=> '发送成功',
			'kw'	=> 'STATUS_SEND_SUCCESS',
		),
		self::STATUS_SEND_FAIL => array(
			'desc'	=> '发送失败',
			'kw'	=> 'STATUS_SEND_FAIL',
		),
		self::STATUS_SEND_DONE => array(
			'desc'	=> '发送完成',
			'kw'	=> 'STATUS_SEND_DONE',
		),
		self::STATUS_CLOSED_SEND => array(
			'desc'	=> '取消发送',
			'kw'	=> 'STATUS_CLOSED_SEND',
		),
	);
	
	static public function getsStatusDesc() {
		return self::$statusDesc;
	}
	
	/**
	 * 
	 * 置为“等待发送”
	 * @param int $id
	 * @return boolean
	 */
	public function setWaitSend($id) {
		$statusCondition = array(self::STATUS_CLOSED_SEND);
		return $this->updateStatus($id, self::STATUS_WAIT_SEND, $statusCondition);
	}
	
	/**
	 * 
	 * 置为“取消发送”
	 * @param int $id
	 * @return boolean
	 */
	public function setClosedSend($id) {
		$statusCondition = array(self::STATUS_WAIT_SEND);
		return $this->updateStatus($id, self::STATUS_CLOSED_SEND, $statusCondition);
	}
	
	public function updateStatus($id, $status, array $statusCondition = null) {
		if (!Verify::unsignedInt($id)) {
			return false;
		}
	
		if (!in_array($status, array_keys(self::$statusDesc))) {
			return false;
		}
	
		$tableInfo = array(
			'status'	=> $status,
			'update_time'	=> time(),
		);
	
		$condition = array(
			'id'		=> $id,
		);
	
		if (!is_null($statusCondition)) {
			$condition['status'] = $statusCondition;
		}
	
		return $this->update($tableInfo, $condition);
	}
}