<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        if (Schema::hasTable('salary_group_components')) {
            return;
        }
        Schema::create('salary_group_components', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('company_id')->nullable()->index();
            $table->unsignedBigInteger('salary_group_id');
            $table->unsignedBigInteger('salary_component_id');
            $table->decimal('amount', 12, 2)->default(0);
            $table->decimal('percentage', 5, 2)->nullable();
            $table->unsignedTinyInteger('display_order')->default(0);
            $table->timestamps();

            $table->foreign('salary_group_id')->references('id')->on('salary_groups')->onDelete('cascade');
            $table->foreign('salary_component_id')->references('id')->on('salary_components')->onDelete('cascade');
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('salary_group_components');
    }
};