<?php
use Westdc\Visual;
use Westdc\Metadata;
use Helpers\View as view;

class VisualController extends Zend_Controller_Action 
{
   
    function preDispatch()
    {
    	$this->view->config = Zend_Registry::get('config');
    	$this->db=Zend_Registry::get('db');
		$this->view->nav = array(
			array('link'=>'/','title'=>'<i class="icon-home"></i>'),
			array('link'=>'/data','title'=>$this->view->config->title->data),
		);
		
		if(view::User() === false)
		{
			view::Post($this,"请先登陆",'/account/login?href='.urlencode($_SERVER['REQUEST_URI']));
		}
		
		$this->uid = view::User('id');
    }
	
	function indexAction()
	{
		$record_type = $this->_getParam("dataset");
		
		if(empty($record_type))
			return true;
		
		$sc = Factory::Bootstrap($record_type);
	}
	
	
	//********************************************************
	
	/*
	* dataAction() ajax获取数据
	*
	* param string $ac 				//请求的数据类型
	* param string $dt				//请求的数据来源(气象，水文)
	*
	* return view
	*/
	function dataAction()
	{
		$this->_helper->viewRenderer->setNoRender();
        $this->_helper->layout->disableLayout();
		
		$uuid = $this->_getParam("uuid");
		//$record_type = $this->_getParam("dataset");
		$record_subset = $this->_getParam("subdataset");
		
		$record = new Visual\Record($uuid,$record_subset);
		//$record = Visual\Factory::Bootstrap($record_type);
		
		if(!empty($record_subset))
		{
			$record->subset = $record_subset;
		}
		
		$data = $record();
		
		$this->jsonexit($data);
		return true;
		
	}//dataAction() Ajax获取数据
	
	//viewAction
	public function viewAction()
	{
		$uuid = $this->_getParam('uuid');
		
		if(empty($uuid) || \Helpers\Uuid::test($uuid) == false)
		{
			view::Post($this,"参数错误",-1);
			return;
		}
		
		$visual = new Visual\Visual;
		
		$this->view->data = $visual->getVisualVars($uuid);
		if ($this->view->data['chartjs']=='highcharts') $this->_helper->viewRenderer('view-highcharts');		
		if(empty($this->view->data))
		{
			view::Post($this,"此数据不支持可视化",-1);
			return;
		}
		
		$metadata = new Metadata\Metadata;
		
		$this->view->info = $metadata->view($uuid);
		
		
	}
	
	
	/*
    * jsonexit() 退出并返回json数据
    *
    * param array $data		要返回的JSON数据，可以是任意数组
    *
	* return application/JSON
    */
	public function jsonexit($data){
		$this->getResponse()->setHeader('Content-Type', 'application/json')->appendBody(json_encode($data,JSON_NUMERIC_CHECK));
		return true;  
	}//jsonexit() 退出并返回json数据
 
}