<?php

namespace Api\Register;

use Exception;
use Khofmann\Api\Api;
use Khofmann\Input\Input;
use Khofmann\Response\Response;
use Khofmann\Models\User\User;

class Register extends Api
{
  public function post(): void
  {
    $username = Input::post("username");
    if (empty($username)) throw new Exception("Missing username", 400);
    $email = Input::post("email");
    if (empty($email)) throw new Exception("Missing email", 400);
    $password = Input::post("password");
    if (empty($password)) throw new Exception("Missing password", 400);

    try {
      Response::json(User::create($username, $email, $password));
    } catch (Exception $err) {
      switch ($err->getMessage()) {
        case "Duplicate":
          throw new Exception("A user with this username or email already exists", 400);
        default:
          throw $err;
      }
    }
  }
}