<?php

namespace Tests\Feature\Orders;

use App\Models\Orders\Client;
use App\Models\Orders\Order;
use Tests\TestCase;

class OrderApiTest extends TestCase
{
    private Client $client;

    protected function setUp(): void
    {
        parent::setUp();
        $this->setUpAuthenticatedUser();

        // 테스트용 거래처
        $this->client = Client::create([
            'tenant_id' => $this->tenant->id,
            'name' => '테스트 거래처',
            'client_code' => 'CLI'.uniqid(),
            'is_active' => true,
            'created_by' => $this->user->id,
        ]);
    }

    // ==================== 목록 조회 ====================

    public function test_수주_목록_조회(): void
    {
        Order::create([
            'tenant_id' => $this->tenant->id,
            'order_no' => 'ORD-'.uniqid(),
            'order_type_code' => Order::TYPE_ORDER,
            'status_code' => Order::STATUS_DRAFT,
            'client_id' => $this->client->id,
            'client_name' => $this->client->name,
            'quantity' => 10,
            'supply_amount' => 1000000,
            'tax_amount' => 100000,
            'total_amount' => 1100000,
            'created_by' => $this->user->id,
            'updated_by' => $this->user->id,
        ]);

        $response = $this->api('get', '/api/v1/orders');

        $this->assertApiPaginated($response);

        $data = $response->json('data.data');
        $this->assertNotEmpty($data);
    }

    public function test_수주_통계_조회(): void
    {
        Order::create([
            'tenant_id' => $this->tenant->id,
            'order_no' => 'ORD-'.uniqid(),
            'order_type_code' => Order::TYPE_ORDER,
            'status_code' => Order::STATUS_CONFIRMED,
            'client_id' => $this->client->id,
            'client_name' => $this->client->name,
            'quantity' => 5,
            'supply_amount' => 500000,
            'tax_amount' => 50000,
            'total_amount' => 550000,
            'created_by' => $this->user->id,
            'updated_by' => $this->user->id,
        ]);

        $response = $this->api('get', '/api/v1/orders/stats');

        $response->assertStatus(200)
            ->assertJsonStructure(['success', 'data']);
    }

    // ==================== 생성 ====================

    public function test_수주_생성_성공(): void
    {
        $response = $this->api('post', '/api/v1/orders', [
            'order_type_code' => Order::TYPE_ORDER,
            'status_code' => Order::STATUS_DRAFT,
            'client_id' => $this->client->id,
            'client_name' => $this->client->name,
            'site_name' => '테스트 현장',
            'supply_amount' => 2000000,
            'tax_amount' => 200000,
            'total_amount' => 2200000,
            'delivery_date' => now()->addDays(14)->format('Y-m-d'),
            'items' => [
                [
                    'item_name' => '블라인드 A형',
                    'quantity' => 10,
                    'unit_price' => 200000,
                ],
            ],
        ]);

        $response->assertStatus(200);
        $this->assertTrue($response->json('success'));

        $this->assertDatabaseHas('orders', [
            'client_id' => $this->client->id,
            'site_name' => '테스트 현장',
            'tenant_id' => $this->tenant->id,
        ]);
    }

    public function test_수주_생성_빈_데이터_허용_확인(): void
    {
        // NOTE: 현재 API는 빈 데이터로도 수주 생성을 허용함
        // FormRequest 검증 강화가 필요한 지점 (D4 개선 대상)
        $response = $this->api('post', '/api/v1/orders', []);

        $response->assertStatus(200);
    }

    // ==================== 상세 조회 ====================

    public function test_수주_상세_조회(): void
    {
        $order = $this->createOrder();

        $response = $this->api('get', "/api/v1/orders/{$order->id}");

        $this->assertApiSuccess($response);

        $data = $response->json('data');
        $this->assertEquals($order->id, $data['id']);
        $this->assertEquals($order->order_no, $data['order_no']);
    }

    public function test_존재하지_않는_수주_조회시_404(): void
    {
        $response = $this->api('get', '/api/v1/orders/999999');

        $response->assertStatus(404);
    }

    // ==================== 수정 ====================

    public function test_수주_수정_성공(): void
    {
        $order = $this->createOrder();

        $response = $this->api('put', "/api/v1/orders/{$order->id}", [
            'order_type_code' => Order::TYPE_ORDER,
            'status_code' => Order::STATUS_DRAFT,
            'client_id' => $this->client->id,
            'client_name' => '수정된 거래처명',
            'site_name' => '수정된 현장',
            'supply_amount' => 3000000,
            'tax_amount' => 300000,
            'total_amount' => 3300000,
            'items' => [
                [
                    'item_name' => '블라인드 B형',
                    'quantity' => 20,
                    'unit_price' => 150000,
                ],
            ],
        ]);

        $response->assertStatus(200);

        $this->assertDatabaseHas('orders', [
            'id' => $order->id,
            'site_name' => '수정된 현장',
        ]);
    }

    // ==================== 삭제 ====================

    public function test_수주_삭제_성공(): void
    {
        $order = $this->createOrder();

        $response = $this->api('delete', "/api/v1/orders/{$order->id}");

        $response->assertStatus(200);

        $this->assertSoftDeleted('orders', ['id' => $order->id]);
    }

    public function test_수주_일괄_삭제(): void
    {
        $order1 = $this->createOrder();
        $order2 = $this->createOrder();

        $response = $this->api('delete', '/api/v1/orders/bulk', [
            'ids' => [$order1->id, $order2->id],
        ]);

        $response->assertStatus(200);

        $this->assertSoftDeleted('orders', ['id' => $order1->id]);
        $this->assertSoftDeleted('orders', ['id' => $order2->id]);
    }

    // ==================== 상태 변경 ====================

    public function test_수주_상태_등록에서_확정으로_변경(): void
    {
        $order = $this->createOrder(Order::STATUS_DRAFT);

        $response = $this->api('patch', "/api/v1/orders/{$order->id}/status", [
            'status' => Order::STATUS_CONFIRMED,
        ]);

        $response->assertStatus(200);

        $this->assertDatabaseHas('orders', [
            'id' => $order->id,
            'status_code' => Order::STATUS_CONFIRMED,
        ]);
    }

    public function test_수주_상태_취소(): void
    {
        $order = $this->createOrder(Order::STATUS_DRAFT);

        $response = $this->api('patch', "/api/v1/orders/{$order->id}/status", [
            'status' => Order::STATUS_CANCELLED,
        ]);

        $response->assertStatus(200);

        $this->assertDatabaseHas('orders', [
            'id' => $order->id,
            'status_code' => Order::STATUS_CANCELLED,
        ]);
    }

    // ==================== 인증 ====================

    public function test_미인증_요청시_401(): void
    {
        $response = $this->withHeaders([
            'X-API-KEY' => $this->apiKey,
            'Accept' => 'application/json',
        ])->getJson('/api/v1/orders');

        $response->assertStatus(401);
    }

    // ==================== 헬퍼 ====================

    private function createOrder(string $status = Order::STATUS_DRAFT): Order
    {
        return Order::create([
            'tenant_id' => $this->tenant->id,
            'order_no' => 'ORD-'.uniqid(),
            'order_type_code' => Order::TYPE_ORDER,
            'status_code' => $status,
            'client_id' => $this->client->id,
            'client_name' => $this->client->name,
            'site_name' => '테스트 현장',
            'quantity' => 10,
            'supply_amount' => 1000000,
            'tax_amount' => 100000,
            'total_amount' => 1100000,
            'created_by' => $this->user->id,
            'updated_by' => $this->user->id,
        ]);
    }
}