<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::table('meme_medias', function (Blueprint $table) {
            $table->integer('group')->nullable()->after('id');
            $table->index('group');
        });

        // Update existing records to be labeled as 'g1'
        DB::table('meme_medias')->whereNull('group')->update(['group' => 1]);
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::table('meme_medias', function (Blueprint $table) {
            $table->dropIndex(['group']);
            $table->dropColumn('group');
        });
    }
};
