<?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('devices', function (Blueprint $table) {
            $table->id();
            $table->uuid()->unique();
            $table->string('name');
            $table->string('vendor')->nullable();
            $table->string('model')->nullable();
            $table->string('protocol')->nullable();          // mqtt | http | ble | …
            $table->json('config')->nullable();              // topic prefix / ip / auth ref
            $table->foreignId('room_id')->nullable()->constrained()->nullOnDelete();
            $table->string('status')->default('active');     // discovered | active | ignored
            $table->timestamp('last_seen_at')->nullable();
            $table->timestamps();

            $table->index('status');
        });
    }

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