<?php

use App\Models\User;
use App\Modules\Client\Models\Client;
use Illuminate\Foundation\Testing\RefreshDatabase;

uses(RefreshDatabase::class);

it('staff can list clients', function () {
    $user = User::factory()->create(['role' => 'staff']);
    Client::factory(3)->create();

    $response = $this->actingAs($user)->getJson('/api/clients');

    $response->assertStatus(200)
        ->assertJsonCount(3, 'data');
});

it('staff can create a client', function () {
    $user = User::factory()->create(['role' => 'staff']);

    $response = $this->actingAs($user)->postJson('/api/clients', [
        'client_number' => 'K001',
        'name' => 'Müller GmbH',
    ]);

    $response->assertStatus(201)
        ->assertJsonPath('data.client_number', 'K001')
        ->assertJsonPath('data.name', 'Müller GmbH');

    $this->assertDatabaseHas('clients', ['client_number' => 'K001']);
});

it('rejects duplicate client_number', function () {
    $user = User::factory()->create(['role' => 'staff']);
    Client::factory()->create(['client_number' => 'K001']);

    $response = $this->actingAs($user)->postJson('/api/clients', [
        'client_number' => 'K001',
        'name' => 'Other GmbH',
    ]);

    $response->assertStatus(422);
});

it('staff can update a client', function () {
    $user = User::factory()->create(['role' => 'staff']);
    $client = Client::factory()->create();

    $response = $this->actingAs($user)->putJson("/api/clients/{$client->id}", [
        'name' => 'Updated Name',
    ]);

    $response->assertStatus(200)
        ->assertJsonPath('data.name', 'Updated Name');
});

it('returns 404 for nonexistent client', function () {
    $user = User::factory()->create(['role' => 'staff']);

    $this->actingAs($user)->getJson('/api/clients/9999')
        ->assertStatus(404);
});

it('unauthenticated request returns 401', function () {
    $this->getJson('/api/clients')->assertStatus(401);
});