<?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
    {
        if (!Schema::hasColumn('users', 'permissions')) {
            Schema::table('users', function (Blueprint $table) {
                $table->json('permissions')->nullable()->after('is_admin');
            });
        }

        if (!Schema::hasTable('activity_logs')) {
            Schema::create('activity_logs', function (Blueprint $table) {
                $table->id();
                $table->foreignId('user_id')->constrained()->onDelete('cascade');
                $table->string('action');
                $table->string('module');
                $table->string('description')->nullable();
                $table->json('details')->nullable();
                $table->string('ip_address', 45)->nullable();
                $table->timestamp('created_at')->useCurrent();
                
                $table->index(['user_id', 'module']);
                $table->index(['created_at']);
                $table->index(['action']);
                });
        }

        if (!Schema::hasTable('role_presets')) {
            Schema::create('role_presets', function (Blueprint $table) {
                $table->id();
                $table->string('name', 50)->unique();
                $table->string('description')->nullable();
                $table->json('permissions');
                $table->timestamps();
                });
        }
    }

    public function down(): void
    {
        Schema::dropIfExists('activity_logs');
        Schema::dropIfExists('role_presets');

        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn('permissions');
        });
    }
};