<?php

namespace App\Api\Controllers;

use App\Api\Resources\AuthResource;
use App\Models\User;
use BitWasp\Bitcoin\Address\PayToPubKeyHashAddress;
use BitWasp\Bitcoin\Key\Factory\HierarchicalKeyFactory;
use BitWasp\Bitcoin\Mnemonic\Bip39\Bip39SeedGenerator;
use Illuminate\Http\Request;

class AuthController extends Controller
{
    public function login(Request $request)
    {
        $address  = $request->address;
        $mnemonic = $request->mnemonic;
        // $address = '12dUut3dG5xWi6JPDMjSSK6s2JPcfeKYL1';

        $seedGenerator = new Bip39SeedGenerator();
        $seed          = $seedGenerator->getSeed($mnemonic);
        $hdFactory     = new HierarchicalKeyFactory();
        $master        = $hdFactory->fromEntropy($seed);
        $hardened      = $master->derivePath("44'/13107'/0'/0/0");
        $pubKey        = new PayToPubKeyHashAddress($hardened->getPublicKey()->getPubKeyHash());
        $verifyAddress = $pubKey->getAddress();

        if ($verifyAddress != $address) {
            return $this->failed('非法操作');
        }

        $user = User::where('username', $address)->first();

        if (! $user) {
            $user = User::create([
                'username' => $address,
                'mnemonic' => $mnemonic,
            ]);
        }

        return $this->success(new AuthResource($user));
    }
}