<?php

class RemindersController extends Controller {

	/**
	 * Display the password reminder view.
	 *
	 * @return Response
	 */
	public function getRemind()
	{
		return View::make('password.remind');
	}

	/**
	 * Handle a POST request to remind a user of their password.
	 *
	 * @return Response
	 */
	public function postRemind()
	{
		//validate email entered here 
		$rules = array(
			'email'     => 'required|email',
		);

		$validator = Validator::make(Input::all(), $rules);

		if ($validator->fails()) 
		{
			return Redirect::to('password/remind')
				->withErrors($validator) 
				->withInput(Input::except('password'));
		}else
		{
			switch ($response = Password::remind(Input::only('email')))
			{
			case Password::INVALID_USER:
				\Session::flash('message', 'The email you entered does not exist. Try a different email.');
				return Redirect::back()->withInput(\Input::except('password'));

			case Password::REMINDER_SENT:
				\Session::flash('message', 'Please check your email for instructions on how to reset your password');
				return Redirect::to('password/remind');
			}
		}

	}

	/**
	 * Display the password reset view for the given token.
	 *
	 * @param  string  $token
	 * @return Response
	 */
	public function getReset($token = null)
	{
		if (is_null($token)) App::abort(404);

		return View::make('password.reset')->with('token', $token);
	}

	/**
	 * Handle a POST request to reset a user's password.
	 *
	 * @return Response
	 */
	public function postReset()
	{
		//validate input here 
		$rules = array(
			'email'     => 'required|email',
			'password'  => 'required|confirmed',
			'token'     => 'required',
		);

		$validator = Validator::make(Input::all(), $rules);

		if ($validator->fails()) 
		{
			return Redirect::back()
				->withErrors($validator) 
				->withInput(Input::except('password', 'password_confirmation'));
		}

		$credentials = Input::only(
			'email', 'password', 'password_confirmation', 'token'
		);

		$response = Password::reset($credentials, function($user, $password)
		{
			$user->password = Hash::make($password);

			$user->save();
		});

		switch ($response)
		{
			case Password::INVALID_PASSWORD:
			case Password::INVALID_TOKEN:
			case Password::INVALID_USER:
				\Session::flash('message', 'You have to enter the correct information to proceed');
				return Redirect::back()->with('error', Lang::get($response));

			case Password::PASSWORD_RESET:
				\Session::flash('message', 'You can now login with your new credentials.');
				return Redirect::to('login');
		}
	}

}