<?php

namespace App\Http\Controllers\Auth;

use App\Http\Controllers\Controller;
use App\Models\User;
use App\Models\Setting;
use Illuminate\Foundation\Auth\RegistersUsers;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Validator;

use Illuminate\Support\Facades\Notification;
use App\Notifications\NewUserRegisteredNotification;

class RegisterController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Register Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles the registration of new users as well as their
    | validation and creation. By default this controller uses a trait to
    | provide this functionality without requiring any additional code.
    |
    */

    use RegistersUsers;

    /**
     * Where to redirect users after registration.
     *
     * @var string
     */
    protected $redirectTo = '/home';

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest');
    }

    /**
     * Check if public registration is enabled.
     *
     * @return bool
     */
    protected function isRegistrationEnabled()
    {
        return Setting::get('public_registration', 'off') === 'on';
    }

    /**
     * Show the application registration form.
     *
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\View\View
     */
    public function showRegistrationForm()
    {
        if (!$this->isRegistrationEnabled()) {
            return redirect()->route('login')->with('error', 'O registro público está desativado no momento.');
        }

        return view('auth.register');
    }

    /**
     * Handle a registration request for the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\Response
     */
    public function register(\Illuminate\Http\Request $request)
    {
        if (!$this->isRegistrationEnabled()) {
            return redirect()->route('login')->with('error', 'O registro público está desativado no momento.');
        }

        $request->validate(['captcha' => 'required|numeric']);
        if ($request->captcha != session('captcha_result')) {
            throw \Illuminate\Validation\ValidationException::withMessages([
                'captcha' => ['O resultado da soma está incorreto.'],
            ]);
        }

        $this->validator($request->all())->validate();

        event(new \Illuminate\Auth\Events\Registered($user = $this->create($request->all())));

        $this->guard()->login($user);

        if ($response = $this->registered($request, $user)) {
            return $response;
        }

        return $request->wantsJson()
                    ? new \Illuminate\Http\JsonResponse([], 201)
                    : redirect($this->redirectPath());
    }

    /**
     * Get a validator for an incoming registration request.
     *
     * @return \Illuminate\Contracts\Validation\Validator
     */
    protected function validator(array $data)
    {
        return Validator::make($data, [
            'name' => ['required', 'string', 'max:255'],
            'email' => ['required', 'string', 'email', 'max:255', 'unique:users'],
            'password' => ['required', 'string', 'min:8', 'confirmed'],
            'company' => ['nullable', 'string', 'max:255'],
            'website' => ['nullable', 'string', 'max:255'],
            'whatsapp' => ['nullable', 'string', 'max:20'],
        ]);
    }

    /**
     * Create a new user instance after a valid registration.
     *
     * @return User
     */
    protected function create(array $data)
    {
        $user = User::create([
            'name' => $data['name'],
            'email' => $data['email'],
            'password' => Hash::make($data['password']),
            'user_type' => 'User', // Force all public registrations to be regular users
            'company' => $data['company'] ?? null,
            'website' => $data['website'] ?? null,
            'whatsapp' => $data['whatsapp'] ?? null,
            'permissions' => [],
        ]);

        // Notificar administradores sobre o novo cadastro
        $admins = User::where('user_type', 'Admin')->get();
        Notification::send($admins, new NewUserRegisteredNotification($user));

        return $user;
    }
}