<?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
    {
        Schema::create('payroll_run_logs', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('company_id')->nullable();
            $table->unsignedBigInteger('payroll_cycle_id')->nullable();
            $table->unsignedBigInteger('actor_user_id')->nullable();
            $table->string('action', 64); // run_started, employee_calculated, edited, recalculated, completed, locked, unlocked
            $table->json('payload')->nullable();
            $table->timestamps();

            $table->foreign('company_id')->references('id')->on('companies')->nullOnDelete();
            $table->foreign('payroll_cycle_id')->references('id')->on('payroll_cycles')->cascadeOnDelete();
            $table->foreign('actor_user_id')->references('id')->on('users')->nullOnDelete();
            $table->index(['payroll_cycle_id', 'created_at']);
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('payroll_run_logs');
    }
};