strprfcrm/database/migrations/2026_01_24_100000_create_spare_parts_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('spare_parts', function (Blueprint $table) {
            $table->id();
            // БЕЗ поля year! Каталог общий для всех лет
            $table->string('article')->unique();
            $table->string('used_in_maf')->nullable();
            $table->foreignId('product_id')->nullable()->constrained('products')->nullOnDelete();
            $table->text('note')->nullable();

            // Цены в копейках (как в Product)
            $table->unsignedBigInteger('purchase_price')->nullable();
            $table->unsignedBigInteger('customer_price')->nullable();
            $table->unsignedBigInteger('expertise_price')->nullable();

            $table->string('tsn_number')->nullable();
            $table->text('pricing_code')->nullable();
            $table->integer('min_stock')->default(0);

            $table->softDeletes();
            $table->timestamps();

            // Индексы без year
            $table->index('article');
            $table->index('used_in_maf');
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('spare_parts');
    }
};