<?php
/**
 * Created by PhpStorm.
 * User: 25276
 * Date: 2018/4/26
 * Time: 9:58
 */
namespace backend\controllers;

use backend\forms\KdataForm;
use components\Exception;
use components\service\Redis;
use yii\helpers\ArrayHelper;
use Yii;

class KdataController extends BaseController
{
    /**
     * behaviors
     * @return array
     */
    public function behaviors()
    {
        return ArrayHelper::merge(parent::behaviors(), [
            'verbs' => [
                'class' => \yii\filters\VerbFilter::className(),
                'actions' => [
                    'history'=>['GET']
                ],
            ],
        ]);
    }


    public function actionHistory(){
        header("Access-Control-Allow-Origin: *");
        header("Access-Control-Allow-Methods: POST, GET, OPTIONS, PUT, DELETE");
        header('Access-Control-Allow-Headers:x-requested-with,content-type');
        $params = Yii::$app->request->queryParams;
        $symbolArray = array('BTCUSDT','BCCUSDT','BTYUSDT','ETHUSDT','ZECUSDT','LTCUSDT','DCRUSDT','BTSUSDT','BCCBTC','ETHBTC','ETCBTC','ZECBTC','LTCBTC');
        $periodArray = array('m1','m3','m5','m15','m30','h1','h2','h4','h6','h12','d1','d3','d5','d7','d15','mo');
        //参数为空的异常处理：
        if (!isset($params['symbol']))
            throw new Exception(1001,'交易对不能为空！');

        if (!isset($params['period']))
            throw new Exception(1002,'k线级别不能为空！');

        if ((!isset($params['from']))&&(!isset($params['to'])))
            throw new Exception(1003,'起点终点时间戳 至少有一个要有值！');

        if((!isset($params['from'])||!isset($params['to']))&&!isset($params['count']))
            throw new Exception(1004,'起点终点时间戳只有一个有值时 count不能为空！');

        //参数类型异常处理：
        if (!is_string($params['symbol']) || !is_string($params['period']))
            throw new Exception(2001,'交易对和k线级别参数类型只能是字符串！');

        if(isset($params['count'])&&!is_int($params['count']+0))
            throw new Exception(2002,'count必须是整数！');

        //参数值异常处理：
//        if(isset($params['symbol'])&&!in_array($params['symbol'],$symbolArray))
//            throw new Exception(3001,'无此交易对！');

        if(isset($params['period'])&&!in_array($params['period'],$periodArray))
            throw new Exception(3002,'不支持此级别k线！');

        if((isset($params['from'])&&isset($params['to']))&&$params['to']<$params['from'])
            throw new Exception(3003,'终点时间戳必须大于起点时间戳！');

        $symbol = $params['symbol'];
        $period = $params['period'];
        $from = isset($params['from'])?$params['from']:-1;
        $to = isset($params['to'])?$params['to']:-1;
        $count = isset($params['count'])?$params['count']:-1;
        $model = new KdataForm();
        $data = $model->getData($symbol,$period,$from,$to,$count);
        return $data;
    }

}