<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateCommentsTable extends Migration
{
    public function up(): void
    {
        Schema::create('comments', function (Blueprint $table) {
            $table->id();
            $table->foreignId('disease_id')->constrained()->onDelete('cascade');
            $table->foreignId('user_id')->constrained()->onDelete('cascade');
            $table->text('content')->nullable(); // Allow null for deleted comments
            $table->foreignId('parent_id')->nullable()->constrained('comments')->nullOnDelete();
            $table->enum('status', ['active', 'deleted'])->default('active'); // Add status column
            $table->softDeletes(); // Add soft deletes
            $table->timestamps();
        });
    }

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