<?php

use App\Http\Controllers\Admin\NewsletterListController;
use App\Http\Requests\Newsletter\NewsletterListFilterRequest;
use App\Http\Requests\Newsletter\StoreNewsletterListRequest;
use App\Models\NewsletterList;
use App\Models\NewsletterListExport;
use App\Models\ShoppingUser;
use App\Services\Newsletter\NewsletterListFilter;
use App\Services\Newsletter\NewsletterListService;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Http\Request;
use Illuminate\Routing\Redirector;
use Illuminate\Support\Facades\Route;
use Illuminate\Validation\ValidationException;
use Maatwebsite\Excel\Facades\Excel;
use Tests\TestCase;

uses(TestCase::class, RefreshDatabase::class);

/**
 * Domain-Routen werden im Test-Kontext nicht geladen (Host ist nicht die CRM-Domain).
 * Für die Weiterleitungen und Links des Controllers registrieren wir die CRM-Routen hier.
 */
beforeEach(function () {
    if (! app('router')->has('admin_newsletter_lists_load')) {
        Route::group([], base_path('routes/domains/crm.php'));
        app('router')->getRoutes()->refreshNameLookups();
    }
});

function newsletterSavedAdmin(): User
{
    return User::forceCreate([
        'email' => 'admin-saved-'.uniqid('', true).'@example.com',
        'password' => bcrypt('secret'),
        'admin' => 2,
        'lang' => 'de',
        'active' => 1,
        'blocked' => 0,
    ]);
}

/**
 * @param  array<string, mixed>  $params
 */
function newsletterStoreRequest(User $user, array $params = []): StoreNewsletterListRequest
{
    $request = StoreNewsletterListRequest::create('/admin/newsletter-lists/save', 'POST', $params);
    $request->setUserResolver(fn () => $user);
    $request->setContainer(app())->setRedirector(app(Redirector::class));
    $request->validateResolved();
    app()->instance('request', $request);

    return $request;
}

/**
 * @param  array<string, mixed>  $filters
 */
function newsletterSavedList(User $user, array $filters = [], string $name = 'Testliste'): NewsletterList
{
    $list = new NewsletterList(['name' => $name, 'created_by' => $user->id]);
    $list->applyFilter(NewsletterListFilter::fromArray($filters));
    $list->save();

    return $list;
}

function newsletterSavedCustomer(string $email): ShoppingUser
{
    return ShoppingUser::forceCreate([
        'auth_user_id' => 0,
        'billing_email' => $email,
        'billing_firstname' => 'Erika',
        'billing_lastname' => 'Muster',
        'billing_salutation' => 'ms',
        'billing_country_id' => 1,
        'shipping_country_id' => 1,
        'language' => 'de',
        'subscribed' => 1,
        'has_buyed' => 1,
        'faker_mail' => 0,
    ]);
}

it('speichert die aktuelle Filterkombination unter einem Namen', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);

    $request = newsletterStoreRequest($admin, ['name' => '  Newsletter DE Kunden ', 'source' => 'both', 'language' => 'de', 'optin' => 'subscribed', 'level_ids' => ['2']]);
    $response = (new NewsletterListController(app(NewsletterListService::class)))->store($request);

    $list = NewsletterList::first();
    expect($list->name)->toBe('Newsletter DE Kunden')
        ->and($list->source)->toBe('both')
        ->and($list->created_by)->toBe($admin->id)
        ->and($list->filters['optin'])->toBe('subscribed')
        ->and($list->filters['level_ids'])->toBe([2])
        ->and($list->toFilter()->optin)->toBe('subscribed')
        ->and($response->getTargetUrl())->toContain('/admin/newsletter-lists/load/'.$list->id);
});

it('verlangt beim Speichern einen Namen', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);

    newsletterStoreRequest($admin, ['source' => 'customers']);
})->throws(ValidationException::class);

it('aktualisiert Name und Filter einer gespeicherten Liste', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    $list = newsletterSavedList($admin, ['source' => 'customers']);

    $request = newsletterStoreRequest($admin, ['name' => 'Berater ES', 'source' => 'consultants', 'language' => 'es', 'consultant_status' => 'all']);
    (new NewsletterListController(app(NewsletterListService::class)))->update($request, $list);

    $list->refresh();
    expect($list->name)->toBe('Berater ES')
        ->and($list->source)->toBe('consultants')
        ->and($list->filters['language'])->toBe('es')
        ->and($list->filters['consultant_status'])->toBe('all');
});

it('lädt eine gespeicherte Liste in die Filter-Seite und merkt den Filter', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    $list = newsletterSavedList($admin, ['source' => 'consultants', 'language' => '']);

    $view = (new NewsletterListController(app(NewsletterListService::class)))->load($list);

    expect($view->getName())->toBe('admin.newsletter.index')
        ->and($view->getData()['list']->id)->toBe($list->id)
        ->and($view->getData()['filter']['source'])->toBe('consultants')
        ->and($view->getData()['filter']['language'])->toBe('')
        ->and(get_user_attr('newsletter_list_filter')['source'])->toBe('consultants');
});

it('protokolliert Exporte und aktualisiert die gespeicherte Liste', function () {
    Excel::fake();
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    newsletterSavedCustomer('eins@example.com');
    newsletterSavedCustomer('zwei@example.com');
    $list = newsletterSavedList($admin, ['source' => 'customers', 'language' => 'de']);

    $request = NewsletterListFilterRequest::create('/x', 'GET', []);
    $request->setUserResolver(fn () => $admin);
    (new NewsletterListController(app(NewsletterListService::class)))->exportSaved($request, $list, 'xlsx');

    $export = NewsletterListExport::first();
    $list->refresh();
    expect($export->newsletter_list_id)->toBe($list->id)
        ->and($export->user_id)->toBe($admin->id)
        ->and($export->format)->toBe('xlsx')
        ->and($export->row_count)->toBe(2)
        ->and($export->filename)->toBe('newsletter_customers_de_'.now()->format('Y-m-d').'.xlsx')
        ->and($export->filters['source'])->toBe('customers')
        ->and($export->stats['total'])->toBe(2)
        ->and($list->last_row_count)->toBe(2)
        ->and($list->last_exported_at)->not->toBeNull();
    Excel::assertDownloaded($export->filename);
});

it('protokolliert Ad-hoc-Exporte ohne Liste und ordnet sie bei list_id der Liste zu', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    newsletterSavedCustomer('csv@example.com');
    $list = newsletterSavedList($admin);
    $controller = new NewsletterListController(app(NewsletterListService::class));

    $adhoc = NewsletterListFilterRequest::create('/x', 'GET', ['source' => 'customers']);
    $adhoc->setUserResolver(fn () => $admin);
    $adhoc->setContainer(app())->setRedirector(app(Redirector::class));
    $adhoc->validateResolved();
    $controller->export($adhoc, 'csv');

    $linked = NewsletterListFilterRequest::create('/x', 'GET', ['source' => 'customers', 'list_id' => (string) $list->id]);
    $linked->setUserResolver(fn () => $admin);
    $linked->setContainer(app())->setRedirector(app(Redirector::class));
    $linked->validateResolved();
    $controller->export($linked, 'csv');

    $exports = NewsletterListExport::orderBy('id')->get();
    expect($exports)->toHaveCount(2)
        ->and($exports[0]->newsletter_list_id)->toBeNull()
        ->and($exports[0]->format)->toBe('csv')
        ->and($exports[1]->newsletter_list_id)->toBe($list->id)
        ->and($list->fresh()->last_row_count)->toBe(1);
});

it('löscht eine Liste und behält das Protokoll', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    $list = newsletterSavedList($admin);
    NewsletterListExport::create([
        'newsletter_list_id' => $list->id,
        'user_id' => $admin->id,
        'format' => 'csv',
        'row_count' => 3,
        'filename' => 'x.csv',
        'filters' => $list->filters,
    ]);

    $response = (new NewsletterListController(app(NewsletterListService::class)))->destroy($list);

    expect(NewsletterList::count())->toBe(0)
        ->and(NewsletterListExport::first()->newsletter_list_id)->toBeNull()
        ->and($response->getTargetUrl())->toContain('/admin/newsletter-lists/saved');
});

it('liefert gespeicherte Listen und Protokoll als Datatable-JSON', function () {
    $admin = newsletterSavedAdmin();
    $this->actingAs($admin);
    $list = newsletterSavedList($admin, ['source' => 'customers', 'optin' => 'subscribed', 'purchase' => 'months_6'], 'Kunden Opt-in');
    NewsletterListExport::create([
        'newsletter_list_id' => $list->id,
        'user_id' => $admin->id,
        'format' => 'xlsx',
        'row_count' => 7,
        'filename' => 'newsletter_customers_de.xlsx',
        'filters' => $list->filters,
        'stats' => ['total' => 7],
    ]);
    $request = Request::create('/x', 'GET', ['draw' => 1, 'start' => 0, 'length' => 50]);
    $request->setUserResolver(fn () => $admin);
    app()->instance('request', $request);
    $controller = new NewsletterListController(app(NewsletterListService::class));

    $saved = $controller->savedDatatable()->getData(true);
    $exports = $controller->exportsDatatable()->getData(true);

    expect($saved['recordsTotal'])->toBe(1)
        ->and($saved['data'][0]['name'])->toContain('Kunden Opt-in')
        ->and($saved['data'][0]['source'])->toBe('Kunden')
        ->and($saved['data'][0]['summary'])->toContain('nur mit Opt-in')
        ->and($saved['data'][0]['summary'])->toContain('6 Monaten')
        ->and($saved['data'][0]['actions'])->toContain('/admin/newsletter-lists/saved/'.$list->id.'/export/xlsx')
        ->and($exports['recordsTotal'])->toBe(1)
        ->and($exports['data'][0]['format'])->toBe('XLSX')
        ->and($exports['data'][0]['row_count'])->toBe(7)
        ->and($exports['data'][0]['list'])->toContain('Kunden Opt-in');
});

it('beschreibt einen Filter lesbar', function () {
    $service = app(NewsletterListService::class);

    $text = $service->describe(NewsletterListFilter::fromArray([
        'source' => 'both', 'language' => 'de', 'optin' => 'unsubscribed', 'member_id' => 'none',
        'created_from' => '2026-01-01', 'company' => 'with', 'consultant_status' => 'all', 'include_admins' => 1,
    ]));

    expect($text)->toBe('Kunden und Berater · Sprache: DE · Newsletter-Opt-in: nur ohne Opt-in · Zugeordneter Berater / Sponsor: ohne Zuordnung · Angelegt von: 01.01.2026 – … · Firma: nur mit Firma · Berater-Status: alle · Admin-Accounts einbeziehen');
});