<?php

namespace App\Auth;

use Illuminate\Auth\Events\PasswordReset;
use Illuminate\Contracts\Auth\Authenticatable;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Http\Request;
use Illuminate\Foundation\Auth\ResetsPasswords;
use Illuminate\Routing\Controller;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Hash;
use Illuminate\Support\Facades\Password;
use Illuminate\Support\Str;
use Komma\KMS\Auth\AuthValidationHelper;

final class ResetPasswordController extends Controller
{
    use ValidatesRequests;

    /*
    |--------------------------------------------------------------------------
    | Password Reset Controller
    |--------------------------------------------------------------------------
    |
    | This controller is responsible for handling password reset requests
    | and uses a simple trait to include this behavior. You're free to
    | explore this trait and override any methods you wish to tweak.
    |
    */

    use ResetsPasswords;

    /**
     * Where to redirect users after resetting their password.
     *
     * @var string
     */
    protected $redirectTo = '/';

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

    public function showResetForm(Request $request, $token = null)
    {
        return view('templates.auth.password.reset')->with(
            ['token' => $token, 'email' => $request->email]
        );
    }

    /**
     * Display the password set view for the given token.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  string|null  $token
     * @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function showSetForm(Request $request, $token = null)
    {
        return view('templates.auth.password.set')->with(
            ['token' => $token, 'email' => $request->email]
        );
    }

    /**
     * Reset the given user's password.
     *
     * @param  \Illuminate\Contracts\Auth\CanResetPassword|Authenticatable|Model  $user
     * @param  string  $password
     * @return void
     */
    protected function resetPassword($user, $password)
    {
        $user->password = Hash::make($password);

        $user->setRememberToken(Str::random(60));

        $user->save();

        event(new PasswordReset($user));

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

    /**
     * Reset the given user's password.
     *
     * @param  \Illuminate\Http\Request $request
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
     * @throws \Illuminate\Validation\ValidationException
     */
    public function reset(Request $request)
    {
        $this->validate($request, $this->rules(), $this->validationErrorMessages());

        // Here we will attempt to reset the user's password. If it is successful we
        // will update the password on an actual user model and persist it to the
        // database. Otherwise we will parse the error and return the response.
        $response = $this->broker()->reset(
            $this->credentials($request), function ($user, $password) {
            $this->resetPassword($user, $password);
        });

        // If the password was successfully reset, we will redirect the user back to
        // the application's home authenticated view. If there is an error we can
        // redirect them back to where they came from with their error message.
        return $response == Password::PASSWORD_RESET
            ? $this->sendResetResponse($request, $response)
            : $this->sendResetFailedResponse($request, $response);
    }

    /**
     * Get the response for a failed password reset.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  string  $response
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Http\JsonResponse
     */
    protected function sendResetFailedResponse(Request $request, $response)
    {
        $error = '';
        switch ($response) {
            case Password::RESET_LINK_SENT:
                $error = trans('KMS::auth.validation.sent');
                break;
            case Password::PASSWORD_RESET:
                $error = trans('KMS::auth.validation.reset');
                break;
            case Password::INVALID_USER:
                $error = trans('KMS::auth.validation.user');
                break;
            case Password::INVALID_TOKEN:
                $error = trans('KMS::auth.validation.token');
                break;
        }

        return redirect()->back()
            ->withInput($request->only('email'))
            ->withErrors(['email' => $error]);
    }

    /**
     * @param Request $request
     * @param         $response
     *
     * @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
     */
    protected function sendResetResponse(Request $request, $response)
    {
        return redirect(route('site.login'))->with('status', __('KMS::auth.password_reset'));
    }

    /**
     * Get the guard to be used during password reset.
     *
     * @return \Illuminate\Contracts\Auth\StatefulGuard
     */
    protected function guard()
    {
        return Auth::guard('site');
    }

    /**
     * Get the broker to be used during password reset.
     *
     * @return \Illuminate\Contracts\Auth\PasswordBroker
     */
    public function broker()
    {
        return Password::broker('site_users_broker'); //See auth.php
    }

    /**
     * Get the password reset validation rules.
     *
     * @return array
     */
    protected function rules()
    {
        return [
            'token' => 'required',
            'email' => 'required|email',
            'password' => AuthValidationHelper::setRules()['password'],
        ];
    }

    /**
     * @return array
     */
    protected function validationErrorMessages()
    {
        return AuthValidationHelper::resetMessages();
    }
}