<?php
// +----------------------------------------------------------------------
// | LARAVEL8.0 框架 [ LARAVEL ][ RXThinkCMF ]
// +----------------------------------------------------------------------
// | 版权所有 2017~2021 LARAVEL研发中心
// +----------------------------------------------------------------------
// | 官方网站: http://www.laravel.cn
// +----------------------------------------------------------------------
// | Author: laravel开发员 <laravel.qq.com>
// +----------------------------------------------------------------------

namespace App\Services;

use App\Models\MemberModel;
use BitWasp\Bitcoin\Address\AddressCreator;
use BitWasp\Bitcoin\Address\PayToPubKeyHashAddress;
use BitWasp\Bitcoin\Address\SegwitAddress;
use BitWasp\Bitcoin\Bitcoin;
use BitWasp\Bitcoin\Crypto\Random\Random;
use BitWasp\Bitcoin\Key\Factory\PrivateKeyFactory;
use BitWasp\Bitcoin\Network\NetworkInterface;
use BitWasp\Bitcoin\Script\ScriptFactory;
use BitWasp\Bitcoin\Script\WitnessProgram;
use BitWasp\Bitcoin\Script\WitnessScript;
use BitWasp\Buffertools\Buffer;
use Web3\Web3;

/**
 * USDT链管理-服务类
 * Class UsdtWalletService
 * @package App\Services
 */
class UsdtWalletService extends BaseService
{
    protected $config = [];
    protected $apiUrl = [];

    /**
     * 构造函数
     * UsdtWalletService constructor.
     */
    public function __construct()
    {
        $this->config = ConfigService::make()->getConfigOptionByGroup(4);
        $this->apiUrl = isset($this->config['usdt_api_url'])? $this->config['usdt_api_url'] : '';
        if (empty($this->config) || empty($this->apiUrl)) {
            return false;
        }
    }

    /**
     * 静态入口
     * @return UsdtWalletService|null
     */
    public static function make()
    {
        return parent::make(); // TODO: Change the autogenerated stub
    }


    /**
     * 获取钱包地址
     * @param string $type
     * @throws \BitWasp\Bitcoin\Exceptions\RandomBytesFailure
     */
    public function getWalletAddress($type = 'trc')
    {
        $random = new Random();
        $network = Bitcoin::getNetwork();
        $privateKeyFactory = new PrivateKeyFactory();
        $privateKey = $privateKeyFactory->generateCompressed($random);
        $publicKey = $privateKey->getPublicKey();

        // p2pkh 格式的地址
        $addressService = new PayToPubKeyHashAddress($publicKey->getPubKeyHash());

        // 将生成的钱包保存到数据库中
        $wif = $privateKey->toWif($network);
        $address = $addressService->getAddress();

        return ['wif'=> $wif, 'address'=> $address];
    }

    public function getWebAddress($label='1')
    {
        $web3 = new Web3();
        $web3->personal->newAccount($label, function ($err, $account) use (&$newAccount) {
            if ($err !== null) {
                echo 'Error: ' . $err->getMessage();
                return;
            }
            $newAccount = $account;
            echo 'New account: ' . $account . PHP_EOL;
        });
    }

    /**
     * 获取HASH钱包地址
     * @param $address 钱包地址
     * @return \BitWasp\Buffertools\BufferInterface
     * @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException
     */
    public function getHash16Address($address)
    {
        $data = WitnessProgram::v0((new AddressCreator())->fromString($address)->getHash());
        $buffer = $data->getProgram()->getHex();
        return $buffer? '0x'.$buffer : '';
    }

    /**
     * 创建交易参数
     * @param $payWif
     * @param $address
     * @param $amount
     * @param string $coin
     * @throws \BitWasp\Bitcoin\Exceptions\Base58ChecksumFailure
     * @throws \BitWasp\Bitcoin\Exceptions\InvalidPrivateKey
     * @throws \BitWasp\Bitcoin\Exceptions\UnrecognizedAddressException
     * @throws \BitWasp\Bitcoin\Exceptions\WitnessScriptException
     * api: https://services.tokenview.com/vipapi/onchainwallet/{币种简称小写}?apikey={apikey}
     */
    public function createTrade($payAddress, $address, $amount, $coin='etc')
    {
        $data = [
            'owner_address'=> $payAddress,
            'to_address'=> $address,
            'amount'=> $amount,
            'method'=> 'createtransaction',
            'visible'=> false,
        ];
        $this->apiUrl = $this->apiUrl."/onchainwallet/{$coin}?apikey=".$this->config['usdt_apikey'];
        var_dump($data);
        var_dump($this->apiUrl);
        $result = curl_api($this->apiUrl, $data, ["Content-Type: application/json"]);

        var_dump($result);
    }

    /**
     * 广播交易上链
     * api: https://services.tokenview.com/vipapi/onchainwallet/trx?apikey=R8UNuoal7yGtw32PlksD
     */
    public function broadcastTrade()
    {

    }
}