<?php

use App\Http\Controllers\User\BackofficeStatisticsController;
use App\Models\ShoppingOrder;
use App\Services\Backoffice\BackofficeDashboardService;
use App\Services\Backoffice\BackofficeDrilldownService;
use App\User;
use Illuminate\Http\Request;
use Symfony\Component\HttpFoundation\StreamedResponse;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Tests\TestCase;

uses(TestCase::class);

function makeBackofficeStatisticsUser(int $admin): User
{
    return (new User)->forceFill([
        'admin' => $admin,
        'lang' => 'de',
        'active' => 1,
        'blocked' => 0,
        'wizard' => 100,
    ]);
}

function makeBackofficeStatisticsRequest(User $user): Request
{
    $request = Request::create('/user/backoffice/statistics', 'GET');
    $request->setUserResolver(fn () => $user);

    return $request;
}

function makeBackofficeStatisticsController(?BackofficeDashboardService $dashboardService = null, ?BackofficeDrilldownService $drilldownService = null): BackofficeStatisticsController
{
    $dashboardService ??= Mockery::mock(BackofficeDashboardService::class);
    $drilldownService ??= Mockery::mock(BackofficeDrilldownService::class);

    return new BackofficeStatisticsController($dashboardService, $drilldownService);
}

function backofficeStatisticsStreamedContent(StreamedResponse $response): string
{
    ob_start();
    $response->sendContent();

    return (string) ob_get_clean();
}

it('zeigt die Backoffice-Statistik fuer VIP-User', function () {
    $vip = makeBackofficeStatisticsUser(1);
    $dashboardService = Mockery::mock(BackofficeDashboardService::class);
    $dashboardService
        ->shouldReceive('overview')
        ->once()
        ->andReturn([
            'month' => now()->month,
            'year' => now()->year,
            'metric_labels' => [],
            'lines' => [],
            'totals' => [],
            '_meta' => [
                'source_label' => 'Live',
                'calculated_at' => null,
            ],
        ]);

    $controller = makeBackofficeStatisticsController($dashboardService);

    $response = $controller->index(makeBackofficeStatisticsRequest($vip));

    expect($response->getName())->toBe('user.backoffice.statistics.index');
    expect($response->getData())->toHaveKeys(['selectedMonth', 'selectedYear', 'statistics', 'performance']);
    expect($response->getData()['performance']['source_label'])->toBe('Live');
});

it('behaelt den zuletzt gewaehlten Statistik-Zeitraum in der Session', function () {
    $vip = makeBackofficeStatisticsUser(1);
    $dashboardService = Mockery::mock(BackofficeDashboardService::class);
    $dashboardService
        ->shouldReceive('overview')
        ->twice()
        ->andReturn([
            'month' => 4,
            'year' => 2026,
            'metric_labels' => [],
            'lines' => [],
            'totals' => [],
            '_meta' => [
                'source_label' => 'Snapshot',
                'calculated_at' => '17.05.2026 04:45',
            ],
        ]);

    $controller = makeBackofficeStatisticsController($dashboardService);
    $firstRequest = makeBackofficeStatisticsRequest($vip);
    $firstRequest->query->set('month', 4);
    $firstRequest->query->set('year', 2026);

    $controller->index($firstRequest);
    $response = $controller->index(makeBackofficeStatisticsRequest($vip));

    expect($response->getData()['selectedMonth'])->toBe(4);
    expect($response->getData()['selectedYear'])->toBe(2026);
    expect($response->getData()['performance']['source_label'])->toBe('Snapshot');
});

it('blockiert die Backoffice-Statistik fuer normale aktive User', function () {
    $user = makeBackofficeStatisticsUser(0);
    $controller = makeBackofficeStatisticsController();

    expect(fn () => $controller->index(makeBackofficeStatisticsRequest($user)))
        ->toThrow(NotFoundHttpException::class);
});

it('erstellt einen CSV-Export fuer die Statistik-Uebersicht', function () {
    $vip = makeBackofficeStatisticsUser(1);
    $dashboardService = Mockery::mock(BackofficeDashboardService::class);
    $dashboardService
        ->shouldReceive('overview')
        ->once()
        ->andReturn([
            'month' => 5,
            'year' => 2026,
            'metric_labels' => [],
            'lines' => [
                [
                    'label' => 'Linie 1',
                    'consultants' => 2,
                    'new_partners' => 1,
                    'team_partner_abos' => 1,
                    'team_partner_abos_new' => 1,
                    'team_customer_abos' => 1,
                    'team_customer_abos_new' => 1,
                    'own_points' => 400,
                    'external_points' => 700,
                    'customer_abo_points' => 700,
                    'customer_single_order_points' => 0,
                    'customer_other_points' => 0,
                    'total_points' => 1100,
                    'shop_1000' => 1,
                    'turnover_net' => 300,
                ],
            ],
            'totals' => [
                'label' => 'Summe',
                'consultants' => 2,
                'new_partners' => 1,
                'team_partner_abos' => 1,
                'team_partner_abos_new' => 1,
                'team_customer_abos' => 1,
                'team_customer_abos_new' => 1,
                'own_points' => 400,
                'external_points' => 700,
                'customer_abo_points' => 700,
                'customer_single_order_points' => 0,
                'customer_other_points' => 0,
                'total_points' => 1100,
                'shop_1000' => 1,
                'turnover_net' => 300,
            ],
        ]);

    $controller = makeBackofficeStatisticsController($dashboardService);
    $request = makeBackofficeStatisticsRequest($vip);
    $request->query->set('month', 5);
    $request->query->set('year', 2026);

    $response = $controller->overviewExport($request);
    $content = backofficeStatisticsStreamedContent($response);

    expect($response)->toBeInstanceOf(StreamedResponse::class);
    expect($response->headers->get('content-disposition'))->toContain('backoffice-statistik-uebersicht-05-2026.csv');
    expect($content)->toContain('Linie;Berater;Neupartner;Teamabos');
    expect($content)->toContain('Neue Teamabos');
    expect($content)->toContain('"Linie 1";2;1;1;1;1;1;400;700;700;0;0;1100;1;300');
    expect($content)->toContain('Summe;2;1;1;1;1;1;400;700;700;0;0;1100;1;300');
});

it('erstellt einen CSV-Export fuer Detaildaten mit Karriere-Level und Summenzeile', function () {
    $vip = makeBackofficeStatisticsUser(1);
    $drilldownService = Mockery::mock(BackofficeDrilldownService::class);
    $drilldownService
        ->shouldReceive('details')
        ->once()
        ->with($vip, 0, 'shop_1000', 5, 2026)
        ->andReturn([
            'metric' => 'shop_1000',
            'metric_label' => '1000 Punkte Shop',
            'line' => 0,
            'line_label' => 'Alle Linien',
            'month' => 5,
            'year' => 2026,
            'rows' => [
                [
                    'name' => 'Max Mustermann',
                    'email' => 'max@example.test',
                    'career_level' => 'Partner',
                    'own_points' => 400,
                    'external_points' => 700,
                    'customer_abo_points' => 700,
                    'customer_single_order_points' => 0,
                    'customer_other_points' => 0,
                    'total_points' => 1100,
                ],
            ],
            'summary' => [
                'count' => 1,
                'points' => 0,
                'own_points' => 400,
                'external_points' => 700,
                'customer_abo_points' => 700,
                'customer_single_order_points' => 0,
                'customer_other_points' => 0,
                'total_points' => 1100,
                'deliveries' => 0,
            ],
        ]);

    $controller = makeBackofficeStatisticsController(null, $drilldownService);
    $request = makeBackofficeStatisticsRequest($vip);
    $request->query->set('line', 0);
    $request->query->set('metric', 'shop_1000');
    $request->query->set('month', 5);
    $request->query->set('year', 2026);

    $response = $controller->export($request);
    $content = backofficeStatisticsStreamedContent($response);

    expect($response)->toBeInstanceOf(StreamedResponse::class);
    expect($response->headers->get('content-disposition'))->toContain('backoffice-statistik-shop_1000-linie-alle-05-2026.csv');
    expect($content)->toContain('Name;E-Mail;Karriere-Level;Eigenpunkte;"Externe Punkte"');
    expect($content)->toContain('"Max Mustermann";max@example.test;Partner;400;700;700;0;0;1100');
    expect($content)->toContain('Summe;"1 Eintraege";;400;700;700;0;0;1100');
});

it('nutzt den gespeicherten Zeitraum fuer Detailansicht und Export', function () {
    $vip = makeBackofficeStatisticsUser(1);
    $dashboardService = Mockery::mock(BackofficeDashboardService::class);
    $drilldownService = Mockery::mock(BackofficeDrilldownService::class);

    $dashboardService
        ->shouldReceive('overview')
        ->once()
        ->andReturn([
            'month' => 4,
            'year' => 2026,
            'metric_labels' => [],
            'lines' => [],
            'totals' => [],
        ]);

    $drilldownService
        ->shouldReceive('details')
        ->once()
        ->with($vip, 1, 'consultants', 4, 2026)
        ->andReturn([
            'metric' => 'consultants',
            'metric_label' => 'Berater',
            'line' => 1,
            'line_label' => 'Linie 1',
            'month' => 4,
            'year' => 2026,
            'rows' => [],
            'summary' => ['count' => 0],
        ]);

    $drilldownService
        ->shouldReceive('details')
        ->once()
        ->with($vip, 1, 'consultants', 4, 2026)
        ->andReturn([
            'metric' => 'consultants',
            'metric_label' => 'Berater',
            'line' => 1,
            'line_label' => 'Linie 1',
            'month' => 4,
            'year' => 2026,
            'rows' => [],
            'summary' => ['count' => 0],
        ]);

    $controller = makeBackofficeStatisticsController($dashboardService, $drilldownService);
    $indexRequest = makeBackofficeStatisticsRequest($vip);
    $indexRequest->query->set('month', 4);
    $indexRequest->query->set('year', 2026);
    $controller->index($indexRequest);

    $detailsRequest = makeBackofficeStatisticsRequest($vip);
    $detailsRequest->query->set('line', 1);
    $detailsRequest->query->set('metric', 'consultants');
    $detailsResponse = $controller->details($detailsRequest);

    $exportRequest = makeBackofficeStatisticsRequest($vip);
    $exportRequest->query->set('line', 1);
    $exportRequest->query->set('metric', 'consultants');
    $exportResponse = $controller->export($exportRequest);

    expect($detailsResponse->getData()['selectedMonth'])->toBe(4);
    expect($detailsResponse->getData()['selectedYear'])->toBe(2026);
    expect($exportResponse->headers->get('content-disposition'))->toContain('backoffice-statistik-consultants-linie-1-04-2026.csv');
});

it('rendert eine Suche in der Detailtabelle', function () {
    $html = file_get_contents(resource_path('views/user/backoffice/statistics/details.blade.php'));

    expect($html)->toContain('backoffice-statistics-detail-search');
    expect($html)->toContain('backoffice-statistics-detail-table');
    expect($html)->toContain('data-sortable="true"');
    expect($html)->toContain('getSortValue');
    expect($html)->toContain('user_backoffice_statistics_export');
    expect($html)->toContain('Datenschutz-Hinweis');
    expect($html)->toContain('Karriere-Level');
    expect($html)->not->toContain('Qualifikation');

    $indexHtml = file_get_contents(resource_path('views/user/backoffice/statistics/index.blade.php'));

    expect($indexHtml)->toContain('user_backoffice_statistics_overview_export');
    expect($indexHtml)->toContain('Datenquelle:');
    expect($indexHtml)->toContain('Berechnet in');
});

it('erfasst die Herkunft bei Kundenbestellungen im Shop-Checkout', function () {
    $checkoutView = file_get_contents(resource_path('views/web/templates/checkout.blade.php'));
    $checkoutController = file_get_contents(app_path('Http/Controllers/Web/CheckoutController.php'));
    $checkoutRepository = file_get_contents(app_path('Repositories/CheckoutRepository.php'));
    $orderDetail = file_get_contents(resource_path('views/admin/sales/_detail.blade.php'));

    expect($checkoutView)->toContain('customer_order_source');
    expect($checkoutView)->toContain('Wie bist du auf uns aufmerksam geworden?');
    expect($checkoutController)->toContain("Request::get('is_from') === 'shopping'");
    expect($checkoutController)->toContain('customer_order_source');
    expect($checkoutRepository)->toContain('$shopping_user->is_from === \'shopping\'');
    expect($checkoutRepository)->toContain('customer_order_source_comment');
    expect($orderDetail)->toContain('getCustomerOrderSourceLabel');

    $shoppingOrder = (new ShoppingOrder)->forceFill([
        'customer_order_source' => 'social_media',
    ]);

    expect($shoppingOrder->getCustomerOrderSourceLabel())->toBe('Social Media');
});