<?php


class DpsbChgroupAction extends CommonAction {
	const tableName =  'dpsb_chgroup';	
	const pkName =  'ID';
	

	  function sys_device_list(  ){
		$list = new \Jms\Gui\ClGrid();
		$list->sql_filter = function($search,&$cond){
			$farmland_id = I('get.id');
		   $cond['FarmlandId'] = $farmland_id;
		};
		$list->row_filter = function(&$row){
			$where = array('ID'=>$row['DeviceId']);
		   $fields = 'DeviceTypeId,DeviceAddr,WorkUnitName,DeviceType,DeviceImei,VersionName';
			$device_info = M('dpsb_device')->field($fields)->where($where)->find();
			$row = array_merge($row,$device_info);
		   $where = array('ID'=>$row['DeviceTypeId']);
		   $row['DeviceTypeId_text'] = M('dpsb_type')->where($where)->getField('TypeName');
		};
		$list->toolbar_filter = function(&$button){
		  if($button['icon'] == 'add'){
		    $farmland_id = I('get.id');
		    $farm_id = I('get.farm_id');
		    $button['url'] .= '&farm_id='.$farm_id.'&farmland_id=' .$farmland_id;
		  }
		};
		$list->display($this);
	}
	
 
	  function sys_device_addedit(  ){
		$form = new \Jms\Gui\ClForm();
		$form->onchange_filter = function($field,$data){
		  $farm_id = I('get.farm_id');
		  $result = array();
		  if($field == 'DeviceTypeId'){
			//获取当前基地该类型设备
		    $result['DeviceId'] = $this->get_device_by_type($data[$field],$farm_id);
		    if($result['DeviceId'][0]['id']){ //如果有设备
		    	$result['ChGroup'] = $this->get_device_chgroup($result['DeviceId'][0]['id']);
		    }else{
		    	$result['ChGroup'] = array();
		    }
		  }
		  if($field == 'DeviceId'){
		  	$result['ChGroup'] = $this->get_device_chgroup($data[$field]);
		  }
		  return $result;
		};
		$form->before_add = function(&$data){
		   $chgroup = M('dpsb_chgroup');
		  	//无法绑定已经绑定的通道组
			$where = array('ChGroup'=>$data['ChGroup'],'DeviceId'=>$data['DeviceId']);
		  	$farmland_id = $chgroup->where($where)->getField('FarmlandId');
		  	if( $farmland_id != -1 && $farmland_id != ''){
		      $farmland_name = M('dpyh_farmland')->where(array('ID'=>$farmland_id))->getField('FarmlandName');
		      json_fail('该通道组已绑定大棚:'.$farmland_name);
		  	}
		   //添加
			$farmland_id = I('get.farmland_id');
		  	$result = $chgroup->where($where)->setField('FarmlandId',$farmland_id);
		  	if(!$result){
		  		json_fail('绑定失败，请稍后重试');
		  	}
		   
		  	// 下发大棚编号给控制台
		  	 $where = array('ID'=>$farmland_id);
		  	 $farmland_num = M('dpyh_farmland')->where($where)->getField('FarmlandNum');
		  	 $where = array('ID'=>$data['DeviceId']);
		  	 $device_addr = M('dpsb_device')->where($where)->getField('DeviceAddr');
		    $host = '127.0.0.1';
		    $port = 10240;
		    $socket = new Jms\Network\TcpClient($host,$port);
		    $cmd = array(
		                "method" 		=> "farmlandNum", 
		                "addr"			=> $device_addr,     // 设备addr
		                "channelGroup"  => $data['ChGroup'],   // 通道组号
		                "number" 		=> $farmland_num,		// 大棚编号
		    );
		    $send_result = $socket->send(json_encode($cmd)."\n");
		  	 
		    // 添加大棚id到redis（做一个同步大棚id的函数，把已经绑定的添加到Redis）
		    $redis = Redis("dpsb_farmland_list","hash");
		    $key = 'DeviceId-'.$data['DeviceId'].'-ChGroup-'.$data['ChGroup'];
		    $val = $farmland_id;
		    $hash = array($key => $val );
		    $result = $redis->add($hash);
		    if(!$result){
		      json_fail('Redis缓存设置失败');
		    }
		  	if(!$send_result['success']){
		  		json_fail('设置控制柜显示大棚编号失败');
		  	}
		  	json_success('绑定成功');
		};
		$form->form_filter = function(&$form){
		  	//初始化设备类型下拉选项
		  	$type_list = \Zndp\Device\Option::getDeviceTypeOption();
		  	$form['fields']['DeviceTypeId']['editor'] = array('options'=>$type_list);
		  	//初始化设备下拉选项
		  	$farm_id = I('get.farm_id');
			$device_list = $this->get_device_by_type($type_list[0]['id'],$farm_id);
			$form['fields']['DeviceId']['editor'] = array('options'=>$device_list);
		  	//取第一个设备的通道组
			$chgroup_list = $this->get_device_chgroup($device_list[0]['id']);
		  	$form['fields']['ChGroup']['editor'] = array('options'=>$chgroup_list);
		};
		$form->display($this);
	}
	
 
	public  function get_device_by_type( $type_id, $farm_id = '' ){
		if(!$type_id){ 
			json_fail('设备类型不能为空');
		}
		// 初始化查询条件
		$where = array('DeviceTypeId'=>$type_id);
		if($farm_id){ // 只查找当前基地的设备
			$cond = array('FarmId'=>$farm_id);
			$device_groups = M('dpsb_group')->field('ID')->where($cond)->select();
			$device_groups = array_column($device_groups,'ID');
			$where['DeviceGroupId'] = array('IN',$device_groups);
		}
		$device_list = M('dpsb_device')->field('ID as id,WorkUnitName as text')->where($where)->order('ID DESC')->select();
		if(empty($device_list)){
			$device_list = array();
			$first_option = array('id' => '','text' => '无设备');
			array_unshift($device_list,$first_option);
		}else{
			$first_option = array('id' => '','text' => '--请选择设备--');
			array_unshift($device_list,$first_option);
		}
		return $device_list;
	}
	
 
	public  function get_device_chgroup( $device_id ){
		$where = array('DeviceId'=>$device_id,'FarmlandId'=>-1);//显示该设备未绑定的通道
		$chgroup_list = M('dpsb_chgroup')->field('ChGroup as id,ChGroup as text')->where($where)->select();
		if(empty($chgroup_list)){
			$chgroup_list = array();
			$first_option = array('id' => '','text' => '无可用通道组');
			array_unshift($chgroup_list,$first_option);
		}else{
			$first_option = array('id' => '','text' => '--请选择通道--');
			array_unshift($chgroup_list,$first_option);
		}
		return $chgroup_list;
	}
	
 
	  function sys_unbind(  ){
		$id = I('get.id');
		$where = array('ID'=>$id);
		$device_id = M('dpsb_chgroup')->where($where)->getField('DeviceId');
		
		$form = new \Jms\Gui\ClForm();
		$form->before_display = function(&$data) use($device_id) {
		  	$where = array('ID'=>$device_id);
			$data['WorkUnitName'] = M('dpsb_device')->where($where)->getField('WorkUnitName');
		  
		};
		$form->before_save = function(&$data) use($device_id) {
		  //解绑设备
		  $id = I('get.id');
		  $where = array('ID'=>$id);
		  $result = M('dpsb_chgroup')->where($where)->setField('FarmlandId',-1);
		  if(!$result){
		    json_fail('解绑失败');
		  }
		  // 删除Redis中的记录
		  $redis = Redis("dpsb_farmland_list","hash");
		  $key = 'DeviceId-'.$device_id .'-ChGroup-'.$data['ChGroup'];
		  $result = $redis->where($key)->delete();
		  if(!$result){
		  	json_fail('解绑成功，但Redis缓存删除失败');
		  }
		  json_success('解绑成功');
		};
		$form->display($this);
	}
	

}