<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Support\ApiResponse;
use Illuminate\Http\Request;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Support\Facades\Route;
use Tests\TestCase;

class ApiExceptionTest extends TestCase
{
    public function test_unknown_api_route_uses_the_failure_envelope(): void
    {
        config(['app.debug' => true]);

        $response = $this->getJson('/api/v1/does-not-exist');

        $response->assertNotFound()
            ->assertExactJson([
                'success' => false,
                'message' => '资源不存在',
                'errors' => [],
            ]);
    }

    public function test_validation_errors_use_the_failure_envelope(): void
    {
        Route::post('/api/v1/_validation_probe', function (Request $request) {
            $request->validate(['name' => ['required', 'string']]);

            return ApiResponse::success();
        });

        $response = $this->postJson('/api/v1/_validation_probe', []);

        $response->assertStatus(422)
            ->assertJsonPath('success', false)
            ->assertJsonPath('message', '参数错误')
            ->assertJsonStructure(['errors' => ['name']]);
    }

    public function test_method_not_allowed_uses_the_failure_envelope(): void
    {
        $this->postJson('/api/v1/health')
            ->assertStatus(405)
            ->assertJsonPath('success', false)
            ->assertJsonPath('message', '方法不允许');
    }

    public function test_paginated_payload_uses_meta(): void
    {
        $paginator = new LengthAwarePaginator(
            items: [['sku_code' => 'A-1']],
            total: 21,
            perPage: 20,
            currentPage: 1,
        );

        $payload = ApiResponse::paginated($paginator)->getData(true);

        $this->assertSame([
            'success' => true,
            'message' => 'OK',
            'data' => [
                ['sku_code' => 'A-1'],
            ],
            'meta' => [
                'current_page' => 1,
                'per_page' => 20,
                'total' => 21,
                'last_page' => 2,
            ],
        ], $payload);
    }

    public function test_per_page_is_capped(): void
    {
        $this->assertSame(20, ApiResponse::perPage(null));
        $this->assertSame(20, ApiResponse::perPage(0));
        $this->assertSame(50, ApiResponse::perPage('50'));
        $this->assertSame(100, ApiResponse::perPage(500));
    }
}