<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('achievements', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id')->constrained();
            $table->string('key'); // ex: first_workout, streak_3, streak_7, streak_30, streak_100
            $table->dateTime('earned_at');
            $table->json('meta')->nullable();
            $table->timestamps();

            $table->unique(['user_id', 'key']);
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('achievements');
    }
};
