<?php

namespace Tests\Feature;

use Illuminate\Foundation\Http\Middleware\VerifyCsrfToken;
use Tests\TestCase;
use App\Models\Planner;
use Illuminate\Foundation\Testing\RefreshDatabase;

class AuthenticationTest extends TestCase
{
    use RefreshDatabase;

    public function test_login_screen_can_be_rendered(): void
    {
        $response = $this->get('/login');

        $response->assertStatus(200);
        $response->assertViewIs('auth.login');
        $response->assertSee('Login');
    }

    public function test_users_can_authenticate_using_the_login_screen(): void
    {
        Planner::factory()->create([
            'email' => 'test@example.com',
            'password' => bcrypt('password'),
        ]);

        $response = $this->post('/login', [
            'email' => 'test@example.com',
            'password' => 'password',
        ]);

        $this->assertAuthenticated();
        $response->assertRedirect('/dashboard');
    }

    public function test_users_can_not_authenticate_with_invalid_password(): void
    {
        Planner::factory()->create([
            'email' => 'test@example.com',
            'password' => bcrypt('password'),
        ]);

        $this->post('/login', [
            'email' => 'test@example.com',
            'password' => 'wrong-password',
        ]);

        $this->assertGuest();
    }

    public function test_session_is_created_on_login_page(): void
    {
        $response = $this->get('/login');

        // Check if session was started
        $this->assertNotNull(session()->getId());

        // Check if CSRF token is generated
        $this->assertNotNull(csrf_token());

        // Check session driver
        $sessionDriver = config('session.driver');
        $this->assertNotEquals('array', $sessionDriver, 'Session driver should not be array for authentication');

        $response->assertStatus(200);
        $response->assertSessionHasNoErrors();
    }

    public function test_csrf_token_is_validated_on_login(): void
    {
        // Try to post without CSRF token by disabling middleware that auto-adds it
        $response = $this
            ->withoutMiddleware(VerifyCsrfToken::class)
            ->withHeaders([
                'Accept' => 'text/html',
            ])
            ->post('/login', [
                'email' => 'test@example.com',
                'password' => 'password',
            ]);

        $response->assertStatus(302);
    }

    public function test_users_can_logout(): void
    {
        $user = Planner::factory()->create();

        $response = $this->actingAs($user)->post('/logout');

        $response->assertRedirect('/');
        $this->assertGuest();
    }
}