<?php

namespace App\Http\Controllers;

use \App\UserAuthenticate;

use App\User;

use Auth;
use DB;
use Hash;
use Input;
use Request;
use Redirect;
use Session;
use Validator;
use View;

class WebController extends Controller
{
    /**
     * login function
     */
    public function login(Request $request)
    {
        // Get a handle of the user
        $user = $this->getUser();

        // If there is a logged in User then redirect to the homepage
        if ($user)
        {
            return redirect()->route('my-profile');
        }

        // Retrieve the input
        $input = Request::all();

        // Check that an input has been supplied
        if ($input)
        {
            // Define the validation values
            $entry = array(
                'email'     => 'required|email', // @Validate entry as (email)
                'password'  => 'required|alphaNum|min:6' // @Alphanumber character greater than (6)
            );

            // Validate all form data
            $validator = Validator::make($input, $entry);

            // Check that the validation has passed
            if ($validator->fails())
            {
                // Define a flash error
                Session::flash('error', 'The login details you have provided are not valid.');

                return redirect()->route('login')
                ->withErrors($validator) // Send back all errors to the login form
                ->withInput($input); // Return all fields, except the password field
            }
            else
            {
                // Create our user data for the authentication
                $formData = array(
                    'email'     => $input['email'],
                    'password'  => $input['password']
                );

                // Attempt to do the login
                if (Auth::attempt($formData))
                {
                    // Authentication Granted
                    return redirect()->route('my-profile');
                }
                else
                {
                    // Define a flash error
                    Session::flash('error', 'The login details you have provided are not valid.');

                    // Redirect
                    return redirect()->route('login');
                }
            }
        }

        // Marshall
        $viewData = array();
        $viewData['user'] = $user;
        return view('Web.login', $viewData);
    }

    /**
     * register function
     */
    public function register(Request $request)
    {
        // Mandatory functions
        $user = $this->getUser();

        // If there is a logged in User then redirect to the homepage
        if ($user)
        {
            return redirect()->route('my-profile');
        }

        // Retrieve the input
        $input = Request::all();

        // Check that an input has been supplied
        if ($input)
        {
            // Define the validation values
            $entry = array(
                'username' => 'required', // Required
                'email' => 'required|email', // Validate entry as (email)
                'password'          => 'required|alphaNum|min:6', // Alphanumber character greater than (6)
                'confirm_password'  => 'required|alphaNum|min:6', // Alphanumber character greater than (6)
            );

            // Validate all form data
            $validator = Validator::make($input, $entry);

            // Check that the validation has passed
            if ($validator->fails())
            {
                Session::flash('error', 'Please provide the correct information');

                return redirect()->route('register')
                ->withErrors($validator) // Send back all errors to the login form
                ->withInput($input) // Return all fields, except the password fields
                ;
            }
            else
            {
                // Retrieve the form data
                $formData = array(
                    'username' => $input['username'],
                    'email' => $input['email'],
                    'password' => $input['password']
                );

                // Retrieve any User with the provided email address
                $duplicateUsers = DB::table('users')
                ->where('email', '=', $formData['email'])
                ->get()
                ;

                // If there are any $duplicateUsers then redirect them back
                if (count($duplicateUsers) > 0)
                {
                    // Define a flash error
                    Session::flash('error', 'There is aready an account associated with this email address.');

                    return redirect()->route('register');
                }
                else
                {
                    // Store the  so that we can reset the hash for login
                    $password = $formData['password'];

                    // Hash the password
                    $formData['password'] = hash::make($formData['password']);

                    // Define some default information for the User
                    $formData['silver_coins'] = 1000;
                    $formData['gold_coins'] = 100;
                    $formData['city_id'] = 1;
                    $formData['vip_days'] = 3;
                    $formData['ip_address'] = Request::ip();

                    // Create the User
                    DB::table('users')->insert($formData);

                    // Reset the hash
                    $formData['password'] = $password;

                    // Log the User in
                    if (Auth::attempt(['email' => $formData['email'], 'password' => $password]))
                    {
                        // Authentication Granted
                        return redirect()->route('my-profile');
                    }
                }
            }
        }

        // Marshall
        $viewData = array();
        return view('Web.register', $viewData);
    }
}