<?php

declare(strict_types=1);

use App\Enums\ConnectionStatusEnum;
use App\Models\User;
use Illuminate\Support\Facades\{Config, File, Http};
use Livewire\Livewire;

beforeEach(function (): void {
    $this->seed(Database\Seeders\DatabaseSeeder::class);
    $this->admin = User::where('email', 'admin@example.com')->firstOrFail();

    // Ensure mock SAML certificate directory and file exists for tests
    $directory = storage_path('app/saml');
    if (! File::exists($directory)) {
        File::makeDirectory($directory, 0755, true);
    }
    if (! File::exists("{$directory}/idp.crt")) {
        File::put("{$directory}/idp.crt", "-----BEGIN CERTIFICATE-----\nMIIE3jCCAsagAwIBAgIQQcyDaZz3MI\n-----END CERTIFICATE-----");
    }
});

test('guest is redirected to login when visiting microsoft federation page', function (): void {
    $response = $this->get(route('apps.microsoft-federation'));

    $response->assertRedirect(route('login'));
});

test('administrator can render microsoft federation page', function (): void {
    $response = $this->actingAs($this->admin)->get(route('apps.microsoft-federation'));

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

test('renders warning banner if credentials are not configured in environment', function (): void {
    Config::set('services.microsoft_graph', [
        'tenant_id' => '',
        'client_id' => '',
        'client_secret' => '',
        'domain_name' => '',
    ]);

    Livewire::actingAs($this->admin)
        ->test('pages::connecton-providers.microsoft-federation')
        ->assertSet('credentialsLoaded', false)
        ->assertSee('Environment Configuration Required');
});

test('loads credentials and check status successfully if configured', function (): void {
    Config::set('services.microsoft_graph', [
        'tenant_id' => 'mock-tenant-id',
        'client_id' => 'mock-client-id',
        'client_secret' => 'mock-client-secret',
        'domain_name' => 'mockdomain.com',
        'display_name' => 'Company SSO',
        'mfa_behavior' => 'acceptIfMfaDoneByFederatedIdp',
    ]);

    // Fake Microsoft Graph API responses
    Http::fake([
        'https://login.microsoftonline.com/mock-tenant-id/oauth2/v2.0/token' => Http::response([
            'access_token' => 'mock-access-token',
            'token_type' => 'Bearer',
            'expires_in' => 3600,
        ], 200),
        'https://graph.microsoft.com/v1.0/domains/mockdomain.com/federationConfiguration' => Http::response([
            'value' => [
                [
                    'id' => 'mock-federation-id',
                    'displayName' => 'Company SSO',
                    'issuerUri' => 'http://localhost/saml/metadata',
                    'preferredAuthenticationProtocol' => 'saml',
                    'federatedIdpMfaBehavior' => 'acceptIfMfaDoneByFederatedIdp',
                    'signingCertificate' => 'MIIE3jCCAsagAwIBAgIQQcyDaZz3MI',
                ],
            ],
        ], 200),
    ]);

    Livewire::actingAs($this->admin)
        ->test('pages::connecton-providers.microsoft-federation')
        ->assertSet('credentialsLoaded', true)
        ->assertSet('connectionStatus', ConnectionStatusEnum::Connected)
        ->assertSet('federationId', 'mock-federation-id')
        ->assertSee('Active Federation State');
});

test('can connect/federate domain successfully', function (): void {
    Config::set('services.microsoft_graph', [
        'tenant_id' => 'mock-tenant-id',
        'client_id' => 'mock-client-id',
        'client_secret' => 'mock-client-secret',
        'domain_name' => 'mockdomain.com',
        'display_name' => 'Company SSO',
        'mfa_behavior' => 'acceptIfMfaDoneByFederatedIdp',
    ]);

    Http::fake([
        'https://login.microsoftonline.com/mock-tenant-id/oauth2/v2.0/token' => Http::response([
            'access_token' => 'mock-access-token',
        ], 200),
        'https://graph.microsoft.com/v1.0/domains/mockdomain.com/federationConfiguration' => function ($request) {
            if ('GET' === $request->method()) {
                return Http::response(['value' => []], 200);
            }
            if ('POST' === $request->method()) {
                return Http::response([
                    'id' => 'new-federation-id',
                    'displayName' => 'Company SSO',
                    'issuerUri' => 'http://localhost/saml/metadata',
                    'preferredAuthenticationProtocol' => 'saml',
                    'federatedIdpMfaBehavior' => 'acceptIfMfaDoneByFederatedIdp',
                    'signingCertificate' => 'MIIE3jCCAsagAwIBAgIQQcyDaZz3MI',
                ], 200);
            }

            return Http::response(null, 404);
        },
    ]);

    Livewire::actingAs($this->admin)
        ->test('pages::connecton-providers.microsoft-federation')
        ->set('connectionStatus', ConnectionStatusEnum::Disconnected)
        ->call('connect')
        ->assertSet('connectionStatus', ConnectionStatusEnum::Connected)
        ->assertSet('federationId', 'new-federation-id');
});

test('can disconnect federation successfully', function (): void {
    Config::set('services.microsoft_graph', [
        'tenant_id' => 'mock-tenant-id',
        'client_id' => 'mock-client-id',
        'client_secret' => 'mock-client-secret',
        'domain_name' => 'mockdomain.com',
        'display_name' => 'Company SSO',
        'mfa_behavior' => 'acceptIfMfaDoneByFederatedIdp',
    ]);

    Http::fake([
        'https://login.microsoftonline.com/mock-tenant-id/oauth2/v2.0/token' => Http::response([
            'access_token' => 'mock-access-token',
        ], 200),
        'https://graph.microsoft.com/v1.0/domains/mockdomain.com/federationConfiguration/mock-federation-id' => Http::response(null, 204),
    ]);

    Livewire::actingAs($this->admin)
        ->test('pages::connecton-providers.microsoft-federation')
        ->set('connectionStatus', ConnectionStatusEnum::Connected)
        ->set('federationId', 'mock-federation-id')
        ->call('disconnect')
        ->assertSet('connectionStatus', ConnectionStatusEnum::Disconnected)
        ->assertSet('federationId', null);
});