<?php

declare(strict_types=1);

namespace Tests\Feature\Payment;

use App\Enums\TransactionStatus;
use App\Http\Controllers\Api\Admin\Transaction\AdminTransactionController;
use App\Models\Customer;
use App\Models\Transaction;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Mail;
use Tests\TestCase;

class AdminTransactionApproveTest extends TestCase
{
    use RefreshDatabase;

    public function test_approving_the_same_manual_deposit_twice_credits_the_customer_only_once(): void
    {
        Mail::fake();

        $customer = Customer::factory()->create(['total' => 0, 'credit' => 0, 'total_pending' => 100_000]);
        $transaction = Transaction::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'public_code' => 'DEP-TEST-0001',
            'trans' => 'DEP-TEST-0001',
            'amount' => 100_000,
            'customer_id' => $customer->id,
            'type' => 'manual',
            'status' => TransactionStatus::PENDING->value,
            'proof_image' => 'deposit-proofs/test.jpg',
        ]);

        $controller = app(AdminTransactionController::class);

        $first = $controller->approve(new Request(), $transaction->uuid);
        $second = $controller->approve(new Request(), $transaction->uuid);

        $this->assertSame(200, $first->getStatusCode());
        // Second call finds the transaction no longer PENDING → treated as not-approvable.
        $this->assertSame(404, $second->getStatusCode());

        $this->assertSame(100_000, (int) $customer->fresh()->total);
    }

    /**
     * Khách khai 5tr nhưng sao kê chỉ về 4tr: số dư phải cộng theo số THỰC NHẬN, phần chênh
     * được ghi lại để kế toán đối chiếu. Trước đây luôn cộng theo số khách khai.
     */
    public function test_approving_credits_the_received_amount_not_the_declared_one(): void
    {
        Mail::fake();

        $customer = Customer::factory()->create(['total' => 0, 'credit' => 0, 'total_pending' => 5_000_000]);
        $transaction = Transaction::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'public_code' => 'DEP-TEST-0002',
            'trans' => 'DEP-TEST-0002',
            'amount' => 5_000_000,
            'customer_id' => $customer->id,
            'type' => 'manual',
            'status' => TransactionStatus::PENDING->value,
            'proof_image' => 'deposit-proofs/test.jpg',
        ]);

        $request = Request::create('/', 'POST', ['received_amount' => 4_000_000]);

        $response = app(AdminTransactionController::class)->approve($request, $transaction->uuid);

        $this->assertSame(200, $response->getStatusCode());
        $this->assertSame(4_000_000, (int) $customer->fresh()->total);
        $this->assertSame(40_000, (int) $customer->fresh()->credit);
        $this->assertSame(0, (int) $customer->fresh()->total_pending);

        $transaction->refresh();
        $this->assertSame(5_000_000, (int) $transaction->amount);
        $this->assertSame(4_000_000, (int) $transaction->received_amount);
        $this->assertStringContainsString('Lệch ' . number_format(1_000_000), (string) $transaction->note);
    }

    /** Bỏ trống received_amount = tin số khách khai, giữ nguyên hành vi cũ. */
    public function test_approving_without_received_amount_credits_the_declared_amount(): void
    {
        Mail::fake();

        $customer = Customer::factory()->create(['total' => 0, 'credit' => 0, 'total_pending' => 300_000]);
        $transaction = Transaction::create([
            'uuid' => (string) \Illuminate\Support\Str::uuid(),
            'public_code' => 'DEP-TEST-0003',
            'trans' => 'DEP-TEST-0003',
            'amount' => 300_000,
            'customer_id' => $customer->id,
            'type' => 'manual',
            'status' => TransactionStatus::PENDING->value,
            'proof_image' => 'deposit-proofs/test.jpg',
        ]);

        app(AdminTransactionController::class)->approve(new Request(), $transaction->uuid);

        $this->assertSame(300_000, (int) $customer->fresh()->total);
        $this->assertSame(300_000, (int) $transaction->fresh()->received_amount);
        $this->assertStringNotContainsString('Lệch', (string) $transaction->fresh()->note);
    }
}