<?php
/**
 * @author lin <465382251@qq.com>
 * */

namespace Lin\Exchange;

use Lin\Exchange\Api\Account;
use Lin\Exchange\Api\Trader;
use Lin\Exchange\Api\Market;

class Exchanges
{
 protected $exchange='';
 protected $key='';
 protected $secret='';
 protected $extra='';
 protected $host='';

 protected $platform='';
 protected $version='';

 protected $acount;
 protected $market;
 protected $trader;

 protected $options=[];


 function __construct(string $exchange,string $key='',string $secret='',string $extra='',string $host=''){
 $this->exchange=$exchange;
 $this->key=$key;
 $this->secret=$secret;
 $this->extra=$extra;
 $this->host=$host;

 if(stripos($extra,'http')===0) {
 $this->host=$extra;
 $this->extra='';
 }
 }

 /**
 *
 * */
 function account(){
 $this->acount=new Account($this->exchange,$this->key,$this->secret,$this->extra,$this->host);
 $this->acount->setPlatform($this->platform)->setVersion($this->version);
 $this->acount->setOptions($this->options);
 return $this->acount;
 }

 /**
 *
 * */
 function market(){
 $this->market=new Market($this->exchange,$this->key,$this->secret,$this->extra,$this->host);
 $this->market->setPlatform($this->platform)->setVersion($this->version);
 $this->market->setOptions($this->options);
 return $this->market;
 }

 /**
 *
 * */
 function trader(){
 $this->trader=new Trader($this->exchange,$this->key,$this->secret,$this->extra,$this->host);
 $this->trader->setPlatform($this->platform)->setVersion($this->version);
 $this->trader->setOptions($this->options);
 return $this->trader;
 }

 /**
 * Returns the underlying instance object
 * */
 public function getPlatform(string $type=''){
 if($this->trader!==null) return $this->trader->getPlatform($type);
 if($this->market!==null) return $this->market->getPlatform($type);
 if($this->acount!==null) return $this->acount->getPlatform($type);

 return $this->trader()->getPlatform($type);
 }

 /**
 Set exchange transaction category, default "spot" transaction. Other options "spot" "margin" "future" "swap"
 */
 public function setPlatform(string $platform=''){
 $this->platform=$platform;
 return $this;
 }

 /**
 Set exchange API interface version. for example "v1" "v3" "v5"
 */
 public function setVersion(string $version=''){
 $this->version=$version;
 return $this;
 }

 /**
 * Support for more request Settings
 * */
 function setOptions(array $options=[]){
 $this->options=$options;
 }
}