<?php

namespace Tests\Unit\Catalog;

use App\Domains\Commerce\Catalog\Enums\InventoryPolicy;
use App\Domains\Commerce\Catalog\Models\CatalogItem;
use App\Domains\Commerce\Catalog\Models\Inventory;
use App\Domains\Commerce\Catalog\Models\Variant;
use App\Domains\Ticketing\Desfile\Models\EntryReservation;
use Illuminate\Database\Eloquent\Collection;
use Tests\TestCase;

class VariantAvailabilityTest extends TestCase
{
    public function test_administrative_reservations_are_excluded_even_for_unlimited_stock_and_cart_exceptions(): void
    {
        $reserved = new Variant;
        $reserved->id = 1;
        $reserved->setRelation('desfileEntryReservations', new Collection([new EntryReservation]));
        $available = new Variant;
        $available->id = 2;
        $available->setRelation('desfileEntryReservations', new Collection);
        $item = new CatalogItem(['inventory_policy' => InventoryPolicy::Unlimited]);
        $item->setRelation('variants', new Collection([$reserved, $available]));

        $this->assertSame([2], $item->visibleVariants()->modelKeys());
        $this->assertSame([2], $item->visibleVariants(1)->modelKeys());
    }

    public function test_sale_closure_and_variant_status_apply_without_the_cart_exception(): void
    {
        $active = new Variant;
        $active->id = 1;
        $disabled = new Variant(['sales_disabled_at' => now()]);
        $disabled->id = 2;
        $replaced = new Variant(['replaced_by_variant_id' => 1]);
        $replaced->id = 3;
        $item = new CatalogItem(['inventory_policy' => InventoryPolicy::Unlimited]);
        $item->setRelation('variants', new Collection([$active, $disabled, $replaced]));

        $this->assertSame([1], $item->visibleVariants()->modelKeys());
        $item->sales_end_at = now()->subMinute();
        $this->assertSame([], $item->visibleVariants()->modelKeys());
        $this->assertSame([1], $item->visibleVariants(1)->modelKeys());
    }

    public function test_only_the_cart_can_include_its_own_out_of_stock_variant(): void
    {
        $variant = new Variant;
        $variant->id = 1;
        $variant->setRelation('inventory', new Inventory(['real_stock' => 1, 'reserved_stock' => 1]));
        $item = new CatalogItem(['inventory_policy' => InventoryPolicy::Tracked]);
        $item->setRelation('variants', new Collection([$variant]));

        $this->assertSame([], $item->visibleVariants()->modelKeys());
        $this->assertSame([1], $item->visibleVariants(1)->modelKeys());
        $item->inventory_policy = InventoryPolicy::Unlimited;
        $this->assertSame([1], $item->visibleVariants()->modelKeys());
    }
}