<?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('folders', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('tenant_id')->comment('테넌트 ID');

            // 폴더 정보
            $table->string('folder_key', 50)->comment('폴더 키 (product, quality, accounting)');
            $table->string('folder_name', 100)->comment('폴더명 (생산관리, 품질관리, 회계)');
            $table->text('description')->nullable()->comment('설명');

            // 순서 및 표시
            $table->integer('display_order')->default(0)->comment('표시 순서');
            $table->boolean('is_active')->default(true)->comment('활성 여부');

            // UI 커스터마이징 (선택)
            $table->string('icon', 50)->nullable()->comment('아이콘 (icon-production, icon-quality)');
            $table->string('color', 20)->nullable()->comment('색상 (#3B82F6)');

            // 감사 컬럼
            $table->unsignedBigInteger('created_by')->nullable();
            $table->unsignedBigInteger('updated_by')->nullable();
            $table->timestamps();

            // 인덱스
            $table->unique(['tenant_id', 'folder_key'], 'uq_tenant_folder_key');
            $table->index(['tenant_id', 'is_active'], 'idx_active');
            $table->index(['tenant_id', 'display_order'], 'idx_display_order');

            // 외래키
            $table->foreign('tenant_id')->references('id')->on('tenants')->onDelete('cascade');
        });
    }

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