<?php

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

return new class extends Migration
{
    public function up()
    {
        Schema::create('boms', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('tenant_id')->comment('멀티테넌시');
            $table->unsignedBigInteger('product_id')->comment('제품ID');
            $table->string('code', 30)->comment('BOM코드');
            $table->string('name', 100)->comment('BOM명');
            $table->unsignedBigInteger('category_id')->comment('카테고리ID(common_codes)');
            $table->json('attributes')->nullable()->comment('동적 속성');
            $table->string('description', 255)->nullable()->comment('설명');
            $table->boolean('is_default')->default(0)->comment('기본BOM여부');
            $table->boolean('is_active')->default(1)->comment('사용여부');
            $table->unsignedBigInteger('image_file_id')->nullable()->comment('첨부파일ID');
            $table->timestamps();
            $table->softDeletes();

            $table->unique(['tenant_id', 'product_id', 'code']);
            $table->foreign('product_id')->references('id')->on('products');
            $table->foreign('category_id')->references('id')->on('common_codes');
            $table->foreign('image_file_id')->references('id')->on('files');
        });
    }

    public function down()
    {
        Schema::dropIfExists('boms');
    }
};