<?php

namespace Tests\Feature\Services;

use App\Enums\PaymentGateway;
use App\Enums\TransactionStatus;
use App\Enums\TransactionType;
use App\Models\User;
use App\Models\Wallet;
use App\Models\WalletTransaction;
use App\Services\WalletService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use PHPUnit\Framework\Attributes\Test;
use Tests\TestCase;

class WalletServiceTest extends TestCase
{
    use RefreshDatabase;

    private WalletService $walletService;
    private User $user;
    private Wallet $wallet;

    protected function setUp(): void
    {
        parent::setUp();
        $this->walletService = app(WalletService::class);
        $this->user = User::factory()->create();
        $this->wallet = Wallet::create([
            'user_id' => $this->user->id,
            'balance' => 0,
            'total_deposited' => 0,
            'total_withdrawn' => 0,
        ]);
    }

    #[Test]
    public function it_creates_deposit_transaction()
    {
        $transaction = $this->walletService->requestDeposit(
            wallet: $this->wallet,
            amount: 100000,
            description: 'شارژ تستی',
            user: $this->user
        );

        $this->assertInstanceOf(WalletTransaction::class, $transaction);
        $this->assertEquals(100000, $transaction->amount);
        $this->assertEquals(TransactionType::DEPOSIT, $transaction->type);
        $this->assertEquals(TransactionStatus::PENDING, $transaction->status);
        $this->assertEquals(0, $transaction->balance_after);
    }

    #[Test]
    public function it_completes_deposit_and_updates_balance()
    {
        $transaction = $this->walletService->requestDeposit(
            wallet: $this->wallet,
            amount: 100000,
            description: 'شارژ تستی',
            user: $this->user
        );

        $completed = $this->walletService->completeDeposit(
            transaction: $transaction,
            gatewayReferenceId: 'REF123'
        );

        $this->wallet->refresh();
        $this->assertEquals(100000, $this->wallet->balance);
        $this->assertEquals(100000, $this->wallet->total_deposited);
        $this->assertEquals(TransactionStatus::COMPLETED, $completed->status);
        $this->assertEquals('REF123', $completed->gateway_reference_id);
    }

    #[Test]
    public function it_processes_manual_deposit()
    {
        $admin = User::factory()->create();
        $transaction = $this->walletService->manualDeposit(
            wallet: $this->wallet,
            amount: 500000,
            description: 'شارژ دستی',
            admin: $admin
        );

        $this->wallet->refresh();
        $this->assertEquals(500000, $this->wallet->balance);
        $this->assertEquals(500000, $this->wallet->total_deposited);
        $this->assertEquals(TransactionStatus::COMPLETED, $transaction->status);
        $this->assertEquals(PaymentGateway::MANUAL, $transaction->gateway);
    }

    #[Test]
    public function it_processes_manual_withdrawal()
    {
        $this->wallet->update(['balance' => 1000000]);
        $admin = User::factory()->create();

        $transaction = $this->walletService->manualWithdrawal(
            wallet: $this->wallet,
            amount: 300000,
            description: 'کسر دستی',
            admin: $admin
        );

        $this->wallet->refresh();
        $this->assertEquals(700000, $this->wallet->balance);
        $this->assertEquals(300000, $this->wallet->total_withdrawn);
        $this->assertEquals(-300000, $transaction->amount);
        $this->assertEquals(TransactionStatus::COMPLETED, $transaction->status);
    }

    #[Test]
    public function it_prevents_withdrawal_when_balance_is_insufficient()
    {
        $this->wallet->update(['balance' => 100000]);
        $admin = User::factory()->create();

        $this->expectException(\Exception::class);
        $this->walletService->manualWithdrawal(
            wallet: $this->wallet,
            amount: 200000,
            description: 'کسر دستی',
            admin: $admin
        );
    }

    #[Test]
    public function it_processes_order_payment()
    {
        $this->wallet->update(['balance' => 500000]);
        $order = new \stdClass();
        $order->id = 1;

        $transaction = $this->walletService->payOrder(
            wallet: $this->wallet,
            amount: 200000,
            description: 'پرداخت سفارش #1',
            order: $order
        );

        $this->wallet->refresh();
        $this->assertEquals(300000, $this->wallet->balance);
        $this->assertEquals(200000, $this->wallet->total_withdrawn);
        $this->assertEquals(TransactionType::ORDER_PAYMENT, $transaction->type);
    }

    #[Test]
    public function it_prevents_order_payment_when_balance_is_insufficient()
    {
        $this->wallet->update(['balance' => 100000]);

        $this->expectException(\Exception::class);
        $this->walletService->payOrder(
            wallet: $this->wallet,
            amount: 200000,
            description: 'پرداخت سفارش'
        );
    }

    #[Test]
    public function it_fails_transaction()
    {
        $transaction = $this->walletService->requestDeposit(
            wallet: $this->wallet,
            amount: 100000,
            description: 'شارژ تستی',
            user: $this->user
        );

        $failed = $this->walletService->failTransaction(
            $transaction,
            'کاربر پرداخت را لغو کرد.'
        );

        $this->assertEquals(TransactionStatus::FAILED, $failed->status);
        $this->assertEquals(0, $this->wallet->fresh()->balance);
    }
}