<?php

namespace Tests\Feature\Services\Order;

use App\Models\Ecommerce\Product\Cart\Cart;
use App\Models\Ecommerce\Product\Product\Product;
use App\Models\User;
use App\Services\Order\CreateOrderService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Event;
use Tests\TestCase;
use App\Events\Ecommerce\Product\Order\OrderCreated;

class CreateOrderServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_creates_order_successfully()
    {
        Event::fake();

        // 1. Arrange
        $user = User::factory()->create();
        $product = Product::factory()->create([
            'stock' => 10,
            'price_amount' => 100,
            'cost_amount' => 50,
            'name' => 'Test Product'
        ]);

        // Create Cart Item
        Cart::factory()->create([
            'user_id' => $user->id,
            'product_id' => $product->id,
            'product_quantity' => 2
        ]);

        $service = new CreateOrderService();
        $orderData = [
            'user_id' => $user->id,
            'status' => 'pending',
            'total_amount' => 200
        ];

        // 2. Act
        $order = $service->execute($user, $orderData);

        // 3. Assert
        
        // Check Order Created
        $this->assertDatabaseHas('orders', [
            'id' => $order->id,
            'user_id' => $user->id,
            'total_amount' => 200
        ]);

        // Check Order Items Created
        $this->assertDatabaseHas('order_items', [
            'order_id' => $order->id,
            'product_id' => $product->id,
            'quantity' => 2,
            'product_name' => 'Test Product'
        ]);

        // Check Stock Deducted (10 - 2 = 8)
        $this->assertEquals(8, $product->fresh()->stock);

        // Check Cart Cleared
        $this->assertDatabaseMissing('carts', [
            'user_id' => $user->id
        ]);

        // Check Event Dispatched
        Event::assertDispatched(OrderCreated::class);
    }
}