<?php

use App\Models\ShoppingOrder;
use App\Models\ShoppingOrderItem;
use App\Models\UserSalesVolume;
use App\Services\Backoffice\BackofficeDashboardService;
use App\Services\BusinessPlan\SalesPointsVolume;
use App\User;
use Carbon\Carbon;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

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

beforeEach(fn () => Carbon::setTestNow('2026-09-10 12:00:00'));
afterEach(fn () => Carbon::setTestNow());

function addonUser(?int $sponsor = null): User
{
    return User::forceCreate([
        'email' => 'addon-'.uniqid().'@example.test',
        'password' => bcrypt('secret'),
        'lang' => 'de',
        'admin' => 0,
        'm_level' => 1,
        'm_sponsor' => $sponsor,
        'active_date' => '2026-01-01',
        'payment_account' => '2027-01-01',
    ]);
}

/**
 * Abo-Bestellung mit optionalem Einmal-Zusatz und der zugehoerigen Umsatzbuchung.
 */
function addonOrder(User $member, float $points, float $addonPoints = 0.0): ShoppingOrder
{
    $order = ShoppingOrder::create([
        'shopping_user_id' => 0,
        'auth_user_id' => $member->id,
        'member_id' => $member->id,
        'country_id' => 1,
        'language' => 'de',
        'user_shop_id' => 1,
        'payment_for' => 6,
        'total' => $points,
        'subtotal' => $points,
        'points' => $points,
        'paid' => true,
        'shipped' => 0,
        'is_abo' => true,
        'mode' => 'test',
    ]);

    if ($addonPoints > 0) {
        ShoppingOrderItem::forceCreate([
            'shopping_order_id' => $order->id,
            'product_id' => 0,
            'qty' => 1,
            'price' => $addonPoints,
            'points' => $addonPoints,
            'is_abo_addon' => true,
        ]);
    }

    return $order;
}

function addonVolume(User $member, float $points, ShoppingOrder $order): UserSalesVolume
{
    return UserSalesVolume::forceCreate([
        'user_id' => $member->id,
        'shopping_order_id' => $order->id,
        'month' => 9,
        'year' => 2026,
        'date' => '2026-09-01',
        'status' => 2,
        'status_points' => 1,
        'status_turnover' => null,
        'points' => $points,
        'total_net' => $points,
    ]);
}

function addonRankingRow(User $root): array
{
    return app(BackofficeDashboardService::class)->overview($root, 9, 2026)['top_customer_abos']['by_points'][0];
}

it('weist die Zusatzpunkte einer stornierten Bestellung nicht mehr aus', function () {
    $root = addonUser();
    $member = addonUser($root->id);

    $storniert = addonOrder($member, 100.0, 20.0);
    SalesPointsVolume::cancelSalesPointsVolume(addonVolume($member, 100.0, $storniert), 9911);

    addonVolume($member, 100.0, addonOrder($member, 100.0));

    $row = addonRankingRow($root);

    expect($row['points_actual'])->toBe(100.0)
        ->and($row['points_addon'])->toBe(0.0)
        ->and($row['points_recurring'])->toBe(100.0);
});

it('weist die Zusatzpunkte einer nicht stornierten Bestellung unveraendert aus', function () {
    $root = addonUser();
    $member = addonUser($root->id);

    addonVolume($member, 100.0, addonOrder($member, 100.0, 20.0));

    $row = addonRankingRow($root);

    expect($row['points_actual'])->toBe(100.0)
        ->and($row['points_addon'])->toBe(20.0)
        ->and($row['points_recurring'])->toBe(80.0);
});

it('rechnet einen Teilstorno anteilig auf die Zusatzpunkte an', function () {
    $root = addonUser();
    $member = addonUser($root->id);

    $order = addonOrder($member, 100.0, 20.0);
    addonVolume($member, 100.0, $order);
    addonVolume($member, -50.0, $order)->update(['status' => 6, 'status_turnover' => 2, 'storno_origin_status' => 2]);

    $row = addonRankingRow($root);

    expect($row['points_actual'])->toBe(50.0)
        ->and($row['points_addon'])->toBe(10.0)
        ->and($row['points_recurring'])->toBe(40.0);
});