<?php

use App\Models\ShoppingOrder;
use App\Models\ShoppingUser;
use App\Models\UserInvoice;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

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

beforeEach(fn () => makeShopEnv());

/**
 * @return array{0: ShoppingOrder, 1: UserInvoice, 2: UserInvoice} Bestellung, Originalrechnung, Stornorechnung
 */
function makeCancelledOrderWithStornoInvoice(): array
{
    $shoppingUser = ShoppingUser::forceCreate([
        'auth_user_id' => 0,
        'billing_firstname' => 'Max',
        'billing_lastname' => 'Mustermann',
        'billing_email' => 'storno@example.com',
        'billing_country_id' => 1,
        'shipping_country_id' => 1,
        'wp_order_number' => 0,
        'language' => 'de',
    ]);

    $order = ShoppingOrder::create([
        'shopping_user_id' => $shoppingUser->id,
        'auth_user_id' => 0,
        'country_id' => 1,
        'user_shop_id' => 0,
        'payment_for' => 6,
        'shipping' => 0,
        'shipping_net' => 0,
        'subtotal_ws' => 50,
        'subtotal' => 50,
        'tax' => 0,
        'total_shipping' => 50,
        'points' => 0,
        'txaction' => 'cancelled',
    ]);

    $product = makeProduct(['12'], 50, 0);
    $order->shopping_order_items()->create([
        'product_id' => $product->id, 'is_abo_addon' => false, 'qty' => 1,
        'price' => 50, 'price_net' => 50, 'tax_rate' => 0, 'tax' => 0, 'price_vk_net' => 50, 'discount' => 0, 'points' => 0,
    ]);

    $original = UserInvoice::create([
        'shopping_order_id' => $order->id,
        'year' => 2026, 'month' => 7, 'date' => '2026-07-02',
        'full_number' => '202600001', 'number' => 1,
        'filename' => '202600001-MIVITA-Rechnung.pdf', 'dir' => 'invoice/2026/07/',
        'delivery_filename' => '202600001-MIVITA-Lieferschein.pdf', 'delivery_dir' => 'delivery/2026/07/',
        'disk' => 'public', 'status' => 1,
    ]);

    $storno = UserInvoice::create([
        'shopping_order_id' => $order->id,
        'year' => 2026, 'month' => 7, 'date' => '2026-07-13',
        'full_number' => '202600002', 'number' => 2,
        'filename' => '202600002-MIVITA-Stornorechnung.pdf', 'dir' => 'invoice/2026/07/',
        'delivery_filename' => '202600002-MIVITA-Storno-Lieferschein.pdf', 'delivery_dir' => 'delivery/2026/07/',
        'disk' => 'public', 'cancellation' => true, 'status' => 11,
    ]);

    $original->update([
        'cancellation' => true,
        'cancellation_id' => $storno->id,
        'cancellation_date' => '2026-07-13',
    ]);

    return [$order, $original, $storno];
}

it('lehnt eine unbekannte Stornorechnung ab', function () {
    $this->artisan('sales:regenerate-cancellation-pdf', ['invoices' => [999999], '--force' => true])
        ->expectsOutputToContain('nicht gefunden')
        ->assertExitCode(1);
});

it('lehnt eine Originalrechnung ab, die keine Stornorechnung ist', function () {
    [, $original] = makeCancelledOrderWithStornoInvoice();

    $this->artisan('sales:regenerate-cancellation-pdf', ['invoices' => [$original->id], '--force' => true])
        ->expectsOutputToContain('keine Stornorechnung')
        ->assertExitCode(1);
});

it('lehnt eine Bestellung ohne Stornorechnung ab', function () {
    [$order, $original, $storno] = makeCancelledOrderWithStornoInvoice();
    $original->update(['cancellation' => false, 'cancellation_id' => null]);
    $storno->delete();

    $this->artisan('sales:regenerate-cancellation-pdf', ['invoices' => [$order->id], '--order' => true, '--force' => true])
        ->expectsOutputToContain('hat keine Stornorechnung')
        ->assertExitCode(1);
});

it('erzeugt die Storno-PDFs unter den bestehenden Pfaden neu, ohne neue Rechnungen anzulegen', function () {
    Storage::fake('public');
    [, , $storno] = makeCancelledOrderWithStornoInvoice();

    $this->artisan('sales:regenerate-cancellation-pdf', ['invoices' => [$storno->id], '--force' => true])
        ->assertExitCode(0);

    // Keine neuen Rechnungen, keine Nummern verbraucht.
    expect(UserInvoice::count())->toBe(2);
    expect($storno->fresh()->full_number)->toBe('202600002');

    Storage::disk('public')->assertExists('invoice/2026/07/202600002-MIVITA-Stornorechnung.pdf');
    Storage::disk('public')->assertExists('delivery/2026/07/202600002-MIVITA-Storno-Lieferschein.pdf');
});

it('findet die Stornorechnung auch über die Bestell-ID', function () {
    Storage::fake('public');
    [$order] = makeCancelledOrderWithStornoInvoice();

    $this->artisan('sales:regenerate-cancellation-pdf', ['invoices' => [$order->id], '--order' => true, '--force' => true])
        ->assertExitCode(0);

    Storage::disk('public')->assertExists('invoice/2026/07/202600002-MIVITA-Stornorechnung.pdf');
});