<?php

namespace Tests\Unit\Services\ClassPreparation;

use App\Services\ClassPreparation\ClassPreparationInventoryService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Tests\TestCase;

class ClassPreparationInventoryServiceTest extends TestCase
{
    use RefreshDatabase;

    public function test_build_availability_uses_max_value(): void
    {
        DB::table('inventory_categories')->insert([
            'id' => 1,
            'type' => 'classroom',
            'name' => 'Small Table',
        ]);

        DB::table('inventory_items')->insert([
            [
                'type' => 'classroom',
                'category_id' => 1,
                'name' => 'Small Table',
                'quantity' => 5,
                'good_qty' => 5,
                'school_year' => '2025-2026',
                'semester' => 'Fall',
            ],
            [
                'type' => 'classroom',
                'category_id' => 1,
                'name' => 'Small Table',
                'quantity' => 3,
                'good_qty' => 3,
                'school_year' => '2025-2026',
                'semester' => 'Fall',
            ],
        ]);

        $service = new ClassPreparationInventoryService;
        $map = $service->buildAvailability('2025-2026', 'Fall', true, ['Small Table']);

        $this->assertSame(8, $map['Small Table']);
    }
}