<?php
namespace wstmart\app\model;
use think\Model;
use think\Db;
Vendor('web3.vendor.autoload');
use Web3\Web3;
/**
 * ============================================================================
 * 基础模型器
 */
class Chain3base extends Model{

	/**
     * web3
     * 
     * @var \Web3\Web3
     */
    protected $web3;

    protected $wei = 18;    

    /**
     * testHost
     * 
     * @var string
     */
    protected $testHost = 'http://localhost:8545';

    /**
     * coinbase
     * 
     * @var string
     */
    protected $coinbase=0;

    public function __construct(){
    	parent::__construct();
      $web3 = new Web3($this->testHost);
      $this->web3 = $web3;
    }
    public function getCoinbase(){
        $this->web3->eth->coinbase(function ($err, $coinbase) {
          if ($err !== null) {   

              //return $this->fail($err->getMessage());
          }else{
            $this->coinbase = $coinbase;
          }          
        });
        return $this->coinbase;
        ////获取本机账号列表
        //   $this->web3->eth->accounts(function ($err, $accounts) use ($eth) {
        //   if ($err !== null) {
        //       echo 'Error: ' . $err->getMessage();
        //       return;
        //   }
        //   dump($accounts);
        // });
    } 
     /**
     *创建账号
     * 
     * @return void
     */
    public function createAccount($pass){      
      $web3->personal->newAccount($pass, function ($err, $account) use (&$newAccount) {       
          if ($err !== null) {
            return WSTReturn($err->getMessage());
              // echo 'Error: ' . $err->getMessage();
              //return;
          }else{
            $data['account'] = $account;
            return WSTReturn('',1,$data);
          }          
      });
    }
    public function getBalance($address){  
        $msg='';
        $status=-1;
        $data['balance']=0;
        $this->web3->eth->getBalance($address , function ($err, $balance)  use (&$msg,&$status,&$data) {
        if ($err !== null) {
          $msg=$err->getMessage();
          //return WSTReturn($err->getMessage());
            //echo 'Error: ' . $err->getMessage();
            //return;
        }else{
          $my_balance = $balance->toString();
          $my_balance = $my_balance/pow(10,$this->wei);
          $status=1;
          $data['balance'] = $my_balance;
        }       
      });
      return WSTReturn($msg,$status,$data);
    }
    //账号解锁
    public function unlock_account($pass,$address){         
        $web3->personal->unlockAccount($address, $pass, function ($err, $unlocked) {
        if ($err !== null) {
          exit(jsonReturn($err->getMessage()));
          // echo 'Error: ' . $err->getMessage();
          // return;
        }
        if($unlocked) {
            $data['unlock'] = 1;//$unlocked;
            return WSTReturn('',1,$data);
        } else {
            $data['unlock'] = 0;
            return WSTReturn('',1,$data);
            //echo 'New account isn\'t unlocked' . PHP_EOL;
        }
      });
    }

}