<?php

declare(strict_types=1);

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

/**
 * Transition the settings table from the old key/value schema to
 * the spatie/laravel-settings group/name/payload schema.
 *
 * Safe to run on fresh installs (no-op when table already has the new schema).
 */
return new class extends Migration
{
    public function up(): void
    {
        if (! Schema::hasTable('settings')) {
            return;
        }

        // Already migrated — group column exists on new schema.
        if (Schema::hasColumn('settings', 'group')) {
            return;
        }

        // Drop the old schema and recreate with Spatie's expected columns.
        Schema::drop('settings');

        Schema::create('settings', function (Blueprint $table): void {
            $table->id();
            $table->string('group');
            $table->string('name');
            $table->boolean('locked')->default(false);
            $table->json('payload');
            $table->timestamps();
            $table->unique(['group', 'name']);
        });
    }
};
