<?php

namespace App\Services\Platform;

use App\Models\User;

class PlatformUserResolver
{
    public function resolveOrCreate(string $publicId, string $email = '', string $name = ''): ?User
    {
        $publicId = trim($publicId);
        if ($publicId === '') {
            return null;
        }

        $user = User::query()->where('public_id', $publicId)->first();
        if ($user) {
            return $user;
        }

        if ($email === '') {
            return null;
        }

        return User::query()->create([
            'public_id' => $publicId,
            'email' => $email,
            'name' => $name !== '' ? $name : $email,
        ]);
    }
}