<?php

use App\Models\Country;
use App\Models\Incentive;
use App\Models\IncentiveNewAbo;
use App\Models\ShoppingOrder;
use App\Models\ShoppingUser;
use App\Models\UserAbo;
use App\Models\UserAboOrder;
use App\Models\UserAccount;
use App\Models\UserSalesVolume;
use App\Services\AboExternalCompletionService;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

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

function heldAboSeed(): array
{
    $country = Country::create([
        'code' => 'DE',
        'phone' => '49',
        'en' => 'Germany',
        'de' => 'Deutschland',
        'es' => 'Alemania',
        'fr' => 'Allemagne',
        'it' => 'Germania',
        'ru' => 'Германия',
        'eu_country' => true,
    ]);

    $account = UserAccount::create([
        'first_name' => 'Klaus',
        'last_name' => 'Kunde',
        'address' => 'Hauptstrasse 1',
        'zipcode' => '10115',
        'city' => 'Berlin',
        'country_id' => $country->id,
    ]);

    $user = User::forceCreate([
        'account_id' => $account->id,
        'email' => 'klaus@example.com',
        'password' => bcrypt('secret'),
        'lang' => 'de',
    ]);

    $shoppingUser = ShoppingUser::create([
        'auth_user_id' => $user->id,
        'billing_firstname' => 'Klaus',
        'billing_lastname' => 'Kunde',
        'billing_address' => 'Hauptstrasse 1',
        'billing_zipcode' => '10115',
        'billing_city' => 'Berlin',
        'billing_country_id' => $country->id,
        'billing_email' => $user->email,
        'same_as_billing' => true,
        'shipping_firstname' => 'Klaus',
        'shipping_lastname' => 'Kunde',
        'shipping_address' => 'Hauptstrasse 1',
        'shipping_zipcode' => '10115',
        'shipping_city' => 'Berlin',
        'shipping_country_id' => $country->id,
        'is_for' => 'me',
        'is_from' => 'user_order',
        'mode' => 'live',
    ]);

    $userAbo = UserAbo::create([
        'user_id' => $user->id,
        'shopping_user_id' => $shoppingUser->id,
        'is_for' => 'me',
        'email' => $user->email,
        'payone_userid' => 654321,
        'clearingtype' => 'cc',
        'active' => true,
        'status' => 3, // abo_hold (Blockade)
        'abo_interval' => 5,
        'next_date' => now()->subDays(2), // ueberfaellig
    ]);

    $order = ShoppingOrder::create([
        'shopping_user_id' => $shoppingUser->id,
        'auth_user_id' => $user->id,
        'country_id' => $country->id,
        'language' => 'de',
        'user_shop_id' => 1,
        'payment_for' => 6,
        'total' => 50.00,
        'subtotal' => 50.00,
        'points' => 25,
        'paid' => false,
        'shipped' => 0,
        'is_abo' => true,
        'abo_interval' => 5,
        'txaction' => 'error',
        'mode' => 'live',
    ]);

    $aboOrder = UserAboOrder::create([
        'user_abo_id' => $userAbo->id,
        'shopping_order_id' => $order->id,
        'status' => 3, // abo_hold
        'paid' => false,
    ]);

    return [$userAbo, $order, $aboOrder, $user];
}

it('markiert eine angehaltene Abo-Bestellung als extern erledigt, schreibt Punkte gut und hebt die Blockade auf', function () {
    [$userAbo, $order, $aboOrder, $user] = heldAboSeed();

    // Vorher zaehlt die angehaltene Lieferung nicht als ausgefuehrte Lieferung.
    expect(UserAbo::find($userAbo->id)->getCountPaidOrders())->toBe(0);

    $result = app(AboExternalCompletionService::class)->complete($order);

    expect($result['success'])->toBeTrue();

    $order->refresh();
    $aboOrder->refresh();
    $userAbo->refresh();

    // Bestellung bleibt unbezahlt, keine Rechnung
    expect((bool) $order->paid)->toBeFalse()
        ->and((int) $order->shipped)->toBe(2)
        ->and($order->isInvoice())->toBeFalse();

    // Abo-Bestellung: gruener Status 8, weiterhin unbezahlt
    expect((int) $aboOrder->status)->toBe(8)
        ->and((bool) $aboOrder->paid)->toBeFalse();

    // Blockade aufgehoben: zurueck auf okay, aktiv, next_date in der Zukunft
    expect((int) $userAbo->status)->toBe(2)
        ->and($userAbo->active)->toBeTrue();
    expect(\Carbon\Carbon::parse($userAbo->getRawOriginal('next_date'))->isFuture())->toBeTrue();

    // Abo-Lieferungs-Zaehler beruecksichtigt die extern erledigte Ausfuehrung.
    $fresh = UserAbo::find($userAbo->id);
    expect($fresh->getCountPaidOrders())->toBe(1)
        ->and($fresh->getCountOrders())->toBe(1);

    // Punkte gutgeschrieben - mit heutigem Datum (Markierungsdatum), nicht dem
    // vergangenen Bestelldatum, damit sie in der laufenden Monatsauswertung landen.
    $volume = UserSalesVolume::where('shopping_order_id', $order->id)->first();
    expect($volume)->not->toBeNull()
        ->and((float) $volume->points)->toBe(25.0)
        ->and((int) $volume->user_id)->toBe($user->id)
        ->and((int) $volume->month)->toBe((int) date('m'))
        ->and((int) $volume->year)->toBe((int) date('Y'))
        ->and($volume->date)->toBe(date('d.m.Y'));
});

it('trackt Incentive-Punkte mit dem Bestelldatum (Ausfuehrungsmonat), nicht mit heute', function () {
    \Carbon\Carbon::setTestNow('2026-06-15');

    [$userAbo, $order, , $user] = heldAboSeed();

    // Die vorgesehene Ausfuehrung lag im April; das Incentive-Fenster deckt nur
    // April ab (nicht Juni/heute). Wuerde der Tracker "heute" verwenden, faende
    // er das Incentive nicht und legte keinen IncentiveNewAbo-Eintrag an.
    $executionDate = \Carbon\Carbon::parse('2026-04-10');
    ShoppingOrder::where('id', $order->id)->update(['created_at' => $executionDate]);

    Incentive::factory()->active()->create([
        'qualification_start' => '2026-04-01',
        'qualification_end' => '2026-04-30',
        'calculation_end' => '2026-05-31',
    ]);

    app(AboExternalCompletionService::class)->complete($order->fresh());

    // Incentive-Abo wurde dem April-Fenster zugeordnet, activated_at = Bestelldatum.
    $newAbo = IncentiveNewAbo::where('user_abo_id', $userAbo->id)->first();
    expect($newAbo)->not->toBeNull()
        ->and($newAbo->activated_at->toDateString())->toBe('2026-04-10');

    // Incentive-Zaehler (qualified_abos) des Teilnehmers wurde erhoeht.
    $participant = \App\Models\IncentiveParticipant::find($newAbo->participant_id);
    expect((int) $participant->qualified_abos)->toBe(1);

    // Reguläre Provisionspunkte hingegen mit heutigem Datum (Juni).
    $volume = UserSalesVolume::where('shopping_order_id', $order->id)->first();
    expect((int) $volume->month)->toBe(6)
        ->and((int) $volume->year)->toBe(2026);

    \Carbon\Carbon::setTestNow();
});

it('ist idempotent und schreibt Punkte nicht doppelt gut', function () {
    [, $order] = heldAboSeed();

    $service = app(AboExternalCompletionService::class);
    $first = $service->complete($order);
    $second = $service->complete($order->fresh());

    expect($first['success'])->toBeTrue()
        ->and($second['success'])->toBeFalse();

    expect(UserSalesVolume::where('shopping_order_id', $order->id)->count())->toBe(1);
});

it('verweigert die Aktion fuer eine bereits bezahlte Abo-Bestellung', function () {
    [, $order, $aboOrder] = heldAboSeed();
    $aboOrder->update(['paid' => true]);

    $result = app(AboExternalCompletionService::class)->complete($order->fresh());

    expect($result['success'])->toBeFalse();
    expect(UserSalesVolume::where('shopping_order_id', $order->id)->exists())->toBeFalse();
});

it('verweigert die Aktion fuer eine Nicht-Abo-Bestellung', function () {
    [, $order] = heldAboSeed();
    $order->update(['is_abo' => false]);

    $result = app(AboExternalCompletionService::class)->complete($order->fresh());

    expect($result['success'])->toBeFalse();
});

it('erledigt ueber die Abo-Detailseite die juengste angehaltene Bestellung', function () {
    [$userAbo, $order] = heldAboSeed();

    $result = app(AboExternalCompletionService::class)->completeForAbo($userAbo);

    expect($result['success'])->toBeTrue();
    expect((int) UserAboOrder::where('shopping_order_id', $order->id)->value('status'))->toBe(8);
    expect((int) $userAbo->fresh()->status)->toBe(2);
});