<?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('device_commands', function (Blueprint $table) {
            $table->id();
            $table->string('device_sn')->index();
            $table->text('command_text');
            $table->enum('status', ['pending', 'sent', 'ack'])->default('pending');
            $table->timestamp('sent_at')->nullable();
            $table->timestamp('ack_at')->nullable();
            $table->timestamps();
        });
    }

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