<?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('activities', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
            $table->string('type'); // rated_game|added_game|completed_game|wrote_review|created_list
            $table->nullableMorphs('subject');
            $table->json('data')->nullable();
            $table->timestamps();
            $table->index(['user_id', 'created_at']);
        });
    }
    public function down(): void { Schema::dropIfExists('activities'); }
};