<?php

declare(strict_types=1);

namespace Tests\Feature\Security;

use App\Models\User;
use Database\Seeders\RoleSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Password;
use Laravel\Sanctum\Sanctum;
use Tests\TestCase;

final class AuthenticationSecurityTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->seed(RoleSeeder::class);
    }

    // --- Rate Limiting ---

    public function test_login_rate_limited_after_5_attempts(): void
    {
        $user = User::factory()->create();

        for ($i = 0; $i < 5; $i++) {
            $this->postJson('/api/v1/auth/login', [
                'email' => $user->email,
                'password' => 'WrongPassword1',
            ]);
        }

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'WrongPassword1',
        ]);

        $response->assertStatus(429);
    }

    public function test_portal_token_auth_rate_limited(): void
    {
        for ($i = 0; $i < 10; $i++) {
            $this->postJson('/api/v1/portal/token-auth', [
                'token' => 'invalid-token-' . $i,
            ]);
        }

        $response = $this->postJson('/api/v1/portal/token-auth', [
            'token' => 'invalid-token-final',
        ]);

        $response->assertStatus(429);
    }

    public function test_invitation_show_rate_limited(): void
    {
        for ($i = 0; $i < 10; $i++) {
            $this->getJson('/api/v1/invitations/fake-token-' . $i);
        }

        $response = $this->getJson('/api/v1/invitations/fake-token-final');

        $response->assertStatus(429);
    }

    // --- Account Enumeration Prevention ---

    public function test_failed_login_returns_generic_message(): void
    {
        $response = $this->postJson('/api/v1/auth/login', [
            'email' => 'nonexistent@example.com',
            'password' => 'SomePassword1',
        ]);

        $response->assertUnauthorized();
        // Should NOT say "User not found" or "Email does not exist"
        $response->assertJson(['message' => 'Invalid credentials']);
    }

    public function test_failed_login_same_message_for_wrong_password(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/login', [
            'email' => $user->email,
            'password' => 'WrongPassword1',
        ]);

        $response->assertUnauthorized();
        $response->assertJson(['message' => 'Invalid credentials']);
    }

    public function test_password_reset_returns_success_for_unknown_email(): void
    {
        $response = $this->postJson('/api/v1/auth/forgot-password', [
            'email' => 'nonexistent@example.com',
            'app' => 'app',
        ]);

        // Must return 200 regardless — don't leak whether email exists
        $response->assertOk();
    }

    public function test_password_reset_returns_success_for_known_email(): void
    {
        $user = User::factory()->create();

        $response = $this->postJson('/api/v1/auth/forgot-password', [
            'email' => $user->email,
            'app' => 'app',
        ]);

        $response->assertOk();
    }

    // --- Token Lifecycle ---

    public function test_logout_revokes_current_token(): void
    {
        $user = User::factory()->create();
        $token = $user->createToken('auth-token')->plainTextToken;

        // Use token for logout
        $this->withHeaders(['Authorization' => "Bearer {$token}"])
            ->postJson('/api/v1/auth/logout')
            ->assertOk();

        // Verify the token record is deleted from the database
        $this->assertDatabaseCount('personal_access_tokens', 0);
    }

    public function test_password_reset_revokes_all_tokens(): void
    {
        $user = User::factory()->create(['email' => 'tokens@test.nl']);

        // Create two tokens
        $user->createToken('device-1');
        $user->createToken('device-2');
        $this->assertDatabaseCount('personal_access_tokens', 2);

        // Reset password
        $resetToken = Password::createToken($user);

        $this->postJson('/api/v1/auth/reset-password', [
            'token' => $resetToken,
            'email' => 'tokens@test.nl',
            'password' => 'NewPassword123',
            'password_confirmation' => 'NewPassword123',
        ])->assertOk();

        // All tokens should be deleted from the database
        $this->assertDatabaseCount('personal_access_tokens', 0);
    }

    public function test_token_expiration_is_configured(): void
    {
        // Verify Sanctum expiration is set to 7 days (10080 minutes)
        $expiration = config('sanctum.expiration');
        $this->assertEquals(60 * 24 * 7, $expiration);

        // Create a token and backdate its created_at to 8 days ago
        $user = User::factory()->create();
        $accessToken = $user->createToken('auth-token');

        // Sanctum checks created_at against the expiration window
        $accessToken->accessToken->forceFill([
            'created_at' => now()->subDays(8),
        ])->save();

        // Token created 8 days ago should be expired (7-day expiry)
        $this->withHeaders(['Authorization' => "Bearer {$accessToken->plainTextToken}"])
            ->getJson('/api/v1/auth/me')
            ->assertUnauthorized();
    }

    // --- Password Strength ---

    public function test_weak_password_rejected_on_registration(): void
    {
        $response = $this->postJson('/api/v1/auth/reset-password', [
            'token' => 'fake',
            'email' => 'test@test.nl',
            'password' => 'weakpass',
            'password_confirmation' => 'weakpass',
        ]);

        $response->assertUnprocessable();
        $response->assertJsonValidationErrors('password');
    }

    public function test_password_without_uppercase_rejected(): void
    {
        $response = $this->postJson('/api/v1/auth/reset-password', [
            'token' => 'fake',
            'email' => 'test@test.nl',
            'password' => 'lowercase1',
            'password_confirmation' => 'lowercase1',
        ]);

        $response->assertUnprocessable();
        $response->assertJsonValidationErrors('password');
    }

    public function test_password_without_numbers_rejected(): void
    {
        $response = $this->postJson('/api/v1/auth/reset-password', [
            'token' => 'fake',
            'email' => 'test@test.nl',
            'password' => 'NoNumbersHere',
            'password_confirmation' => 'NoNumbersHere',
        ]);

        $response->assertUnprocessable();
        $response->assertJsonValidationErrors('password');
    }

    // --- Security Headers ---

    public function test_security_headers_present(): void
    {
        $response = $this->getJson('/api/v1/');

        $response->assertHeader('X-Content-Type-Options', 'nosniff');
        $response->assertHeader('X-Frame-Options', 'DENY');
        $response->assertHeader('Referrer-Policy', 'strict-origin-when-cross-origin');
        $response->assertHeader('Permissions-Policy', 'camera=(), microphone=(), geolocation=()');
    }

    // --- Protected Routes ---

    public function test_protected_routes_require_authentication(): void
    {
        $this->getJson('/api/v1/auth/me')->assertUnauthorized();
        $this->postJson('/api/v1/auth/logout')->assertUnauthorized();
        $this->getJson('/api/v1/organisations')->assertUnauthorized();
        $this->getJson('/api/v1/portal/me?event_id=fake')->assertUnauthorized();
    }
}