<?php

namespace Tests\Unit;

use App\Services\Chain\BscDriver;
use App\Services\Chain\EthDriver;
use Illuminate\Support\Facades\Http;
use PHPUnit\Framework\Attributes\Test;
use Tests\TestCase;

class EthDriverTest extends TestCase
{
    private const MNEMONIC = 'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about';

    #[Test]
    public function derives_known_eth_address_from_bip44_path(): void
    {
        $driver = new EthDriver;

        $this->assertSame(
            '0x9858effd232b4033e47d90003d41ec34ecaeda94',
            $driver->deriveAddress(self::MNEMONIC, 0)
        );
    }

    #[Test]
    public function validates_eth_addresses(): void
    {
        $driver = new EthDriver;

        $this->assertTrue($driver->isValidAddress('0x9858EfFD232B4033E47d90003D41EC34EcaEda94'));
        $this->assertFalse($driver->isValidAddress('TUEZSdKsoDHQMeZwihtdoBiN46zxhGWYdH'));
        $this->assertFalse($driver->isValidAddress('0x1234'));
    }

    #[Test]
    public function token_balance_uses_per_contract_decimals(): void
    {
        config([
            'coruna.eth.rpc_url' => 'https://ethereum.example',
            'coruna.eth.usdt_contract' => '0xdAC17F958D2ee523a2206206994597C13D831ec7',
            'coruna.eth.usdt_decimals' => 6,
            'coruna.bsc.rpc_url' => 'https://ethereum.example',
            'coruna.bsc.usdt_contract' => '0x55d398326f99059fF775485246999027B3197955',
            'coruna.bsc.usdt_decimals' => 18,
        ]);

        Http::fake(function ($request) {
            $to = strtolower((string) ($request->data()['params'][0]['to'] ?? ''));
            $result = str_contains($to, 'dac17f95') ? '0x5f5e100' : '0xde0b6b3a7640000';

            return Http::response(['jsonrpc' => '2.0', 'id' => 1, 'result' => $result]);
        });

        $driver = new EthDriver;
        $addr = '0x9858EfFD232B4033E47d90003D41EC34EcaEda94';

        $this->assertSame('100', $driver->getTokenBalance($addr, (string) config('coruna.eth.usdt_contract')));
        $bsc = new BscDriver;
        $this->assertSame('1', $bsc->getTokenBalance($addr, (string) config('coruna.bsc.usdt_contract')));
    }
}