<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Models\User;
use App\Providers\RouteServiceProvider;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Laravel\Fortify\Features;
use Laravel\Jetstream\Jetstream;
use Tests\TestCase;

class RegistrationTest extends TestCase
{
    use RefreshDatabase;

    public function test_registration_screen_can_be_rendered(): void
    {
        if (! Features::enabled(Features::registration())) {
            $this->markTestSkipped('Registration support is not enabled.');
        }

        $response = $this->get('/register');

        $response->assertStatus(200);
    }

    public function test_registration_screen_cannot_be_rendered_if_support_is_disabled(): void
    {
        if (Features::enabled(Features::registration())) {
            $this->markTestSkipped('Registration support is enabled.');
        }

        $response = $this->get('/register');

        $response->assertStatus(404);
    }

    public function test_new_users_can_register(): void
    {
        $response = $this->post('/register', [
            'name' => 'Test User',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature(),
        ]);

        $this->assertAuthenticated();
        $response->assertRedirect(RouteServiceProvider::HOME);
        $user = User::where('email', 'test@example.com')->firstOrFail();
        $this->assertSame('UTC', $user->timezone);
    }

    public function test_new_users_can_register_and_frontend_can_send_timezone_for_user(): void
    {
        $response = $this->post('/register', [
            'name' => 'Test User',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature(),
            'timezone' => 'Europe/Berlin',
        ]);

        $this->assertAuthenticated();
        $response->assertRedirect(RouteServiceProvider::HOME);
        $user = User::where('email', 'test@example.com')->firstOrFail();
        $this->assertSame('Europe/Berlin', $user->timezone);
    }

    public function test_new_users_can_register_and_ignores_invalid_timezones_from_frontend(): void
    {
        $response = $this->post('/register', [
            'name' => 'Test User',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature(),
            'timezone' => 'Unknown timezone',
        ]);

        $this->assertAuthenticated();
        $response->assertRedirect(RouteServiceProvider::HOME);
        $user = User::where('email', 'test@example.com')->firstOrFail();
        $this->assertSame('UTC', $user->timezone);
    }

    public function test_new_users_can_not_register_if_user_with_email_already_exists(): void
    {
        // Arrange
        $user = User::factory()->create([
            'email' => 'test@example.com',
        ]);

        // Act
        $response = $this->post('/register', [
            'name' => 'Test User',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature(),
        ]);

        $this->assertFalse($this->isAuthenticated(), 'The user is authenticated');
        $response->assertInvalid(['email']);
    }

    public function test_new_users_can_register_if_placeholder_user_with_email_already_exists(): void
    {
        // Arrange
        $user = User::factory()->create([
            'email' => 'test@example.com',
            'is_placeholder' => true,
        ]);

        // Act
        $response = $this->post('/register', [
            'name' => 'Test User',
            'email' => 'test@example.com',
            'password' => 'password',
            'password_confirmation' => 'password',
            'terms' => Jetstream::hasTermsAndPrivacyPolicyFeature(),
        ]);

        $this->assertAuthenticated();
        $response->assertRedirect(RouteServiceProvider::HOME);
    }
}