<?php

declare(strict_types=1);

namespace Tests\Feature\Api\V1;

use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class CheckEmailTest extends TestCase
{
    use RefreshDatabase;

    public function test_existing_email_returns_exists_true(): void
    {
        User::factory()->create(['email' => 'lisa@test.nl']);

        $response = $this->postJson('/api/v1/public/check-email', [
            'email' => 'lisa@test.nl',
        ]);

        $response->assertOk();
        $response->assertJson(['exists' => true]);
    }

    public function test_unknown_email_returns_exists_false(): void
    {
        $response = $this->postJson('/api/v1/public/check-email', [
            'email' => 'nobody@test.nl',
        ]);

        $response->assertOk();
        $response->assertJson(['exists' => false]);
    }

    public function test_email_check_is_case_insensitive(): void
    {
        User::factory()->create(['email' => 'lisa@test.nl']);

        $response = $this->postJson('/api/v1/public/check-email', [
            'email' => 'LISA@TEST.NL',
        ]);

        $response->assertOk();
        $response->assertJson(['exists' => true]);
    }

    public function test_rate_limiting_returns_429(): void
    {
        for ($i = 0; $i < 10; $i++) {
            $this->postJson('/api/v1/public/check-email', [
                'email' => 'test@test.nl',
            ])->assertOk();
        }

        $response = $this->postJson('/api/v1/public/check-email', [
            'email' => 'test@test.nl',
        ]);

        $response->assertStatus(429);
    }

    public function test_invalid_email_returns_422(): void
    {
        $response = $this->postJson('/api/v1/public/check-email', [
            'email' => 'not-an-email',
        ]);

        $response->assertStatus(422);
        $response->assertJsonValidationErrors('email');
    }

    public function test_missing_email_returns_422(): void
    {
        $response = $this->postJson('/api/v1/public/check-email', []);

        $response->assertStatus(422);
        $response->assertJsonValidationErrors('email');
    }
}