<?php

namespace App\Controllers;

use Myth\Auth\Entities\User;
use Myth\Auth\Controllers\AuthController as MythAuthController;

class Auth extends MythAuthController
{
    /**
     * Attempt to register a new user.
     */
    public function attemptRegister()
    {
        // Check if registration is allowed
        if (!$this->config->allowRegistration) {
            return redirect()->back()->withInput()->with('error', lang('Auth.registerDisabled'));
        }

        $users = model(UserModel::class);

        // Validate basics first since some password rules rely on these fields
        $rules = config('Validation')->registrationRules ?? [
            'email'    => 'required|valid_email|is_unique[users.email]',
        ];

        if (!$this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        // Validate passwords since they can only be validated properly here
        $rules = [
            'password'     => 'required',
            'pass_confirm' => 'required|matches[password]',
        ];

        if (!$this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        // Save the user
        $allowedPostFields = array_merge(['password'], $this->config->validFields, $this->config->personalFields);
        $user              = new User($this->request->getPost($allowedPostFields));

        $this->config->requireActivation === null ? $user->activate() : $user->generateActivateHash();

        // Ensure default group gets assigned if set
        if (!empty($this->config->defaultUserGroup)) {
            $users = $users->withGroup($this->config->defaultUserGroup);
        }

        if (!$users->save($user)) {
            return redirect()->back()->withInput()->with('errors', $users->errors());
        }

        if ($this->config->requireActivation !== null) {
            $activator = service('activator');
            $sent      = $activator->send($user);

            if (!$sent) {
                return redirect()->back()->withInput()->with('error', $activator->error() ?? lang('Auth.unknownError'));
            }

            // Success!
            return redirect()->route('login')->with('message', lang('Auth.activationSuccess'));
        }

        // Success!
        return redirect()->route('login')->with('message', lang('Auth.registerSuccess'));
    }
}