<?php

namespace App\Http\Controllers;

use App\Http\Middleware\RedirectAuthenticatedPro;
use App\Lib\Backend;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cookie;
use Exception;

class LoginController extends Controller
{
    public function __construct()
    {
        $this->middleware('pro.auth.redirect')->except('logout');
    }


    public function showLoginForm(Request $request)
    {
        return view('app/login');
    }


    public function login(Request $request)
    {
        $this->validate($request, [
            'cell-number' => 'required',
            'password' => 'required'
        ]);

        $api = new Backend();

        try {
            $apiResponse = $api->post('session/proLogInWithPassword', [
                'cellNumber' => $request->post('cell-number'),
                'password' => $request->post('password')
            ]);
            $data = json_decode($apiResponse->getContents());

            if (!property_exists($data, 'success') || !$data->success) {
                return back()->with('message', 'Invalid login credentials.')
                    ->withInput($request->input());
            }

            Cookie::queue('sessionKey', $data->data->sessionKey);

            return redirect()->route('dashboard');

        } catch (\Exception $e) {
            //TODO: Redirect with message
            return redirect()->back()->with('message', $e->getMessage()); 
        }
    }


    public function logout(Request $request)
    {
        $api = new Backend();

        try {
            //$apiResponse = $api->get('session/logOut?sessionKey=' . $request->cookie('sessionKey'));
            $apiResponse = $api->sendRequest(
                'session/logOut',
                'GET',
                [
                    'headers'  => [
                        'sessionKey' => $request->cookie('sessionKey')
                    ]
                ]
            );

            $data = json_decode($apiResponse->getContents());

            if (!property_exists($data, 'success') || !$data->success) {
                //TODO: throw message to log
                throw new Exception('Failed to log out of backend');
            }
        } catch (Exception $e) {
            // TODO: Log message
            // TODO: Never fail on logout. Just delete cookie.
        } finally {
            Cookie::queue(Cookie::forget('sessionKey'));
        }


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