<?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('commands', function (Blueprint $table) {
            $table->id();
            $table->uuid()->unique();
            $table->foreignId('device_id')->constrained()->cascadeOnDelete();
            $table->foreignId('entity_id')->nullable()->constrained()->nullOnDelete();
            $table->string('source');                 // user | automation | physical
            $table->foreignId('user_id')->nullable()->constrained()->nullOnDelete();
            $table->string('command');                // turn_on | turn_off | reboot | …
            $table->json('payload')->nullable();
            $table->string('result')->nullable();     // ok | error: …
            $table->timestamps();

            $table->index(['device_id', 'created_at']);
        });
    }

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