<?php

defined('BASEPATH') OR exit('No direct script access allowed');

//Import Hybridauth's namespace
use Hybridauth\Hybridauth;

class Login extends WRB_Controller {

    public function __construct() {
        parent::__construct();
        // Load library and url helper
        //$this->load->library('facebook');
        //$this->load->helper('url');
        $this->load->library(array('session', 'lib_login'));
    }

    private function excudedEmails(){
        $ecData= [
            'ses66181+1@gmail.com',
            'tokslawus@gmail.com',
            'ses6681+3@gmail.com',
            'ameye@chiefsoft.com',
            'ses66181@gmail.com',
        ];

        if (in_array($_SESSION['username'], $ecData))
        {
            $_SESSION['allow_payment_features'] = true;
        }
        else
        {
            $_SESSION['allow_payment_features'] = false;
        }
       return 0;
    }

    public function index() {
        $data["login_message"] = $this->session->flashdata('login_message');
        $this->load->library('form_validation');
        $this->form_validation->set_rules('username', 'Username', 'required');
        $this->form_validation->set_rules('password', 'Password', 'required');

        if ($this->form_validation->run() !== false) {


            $data['username'] = strtolower($this->input->post('username')); // '08174596144';
            $data['password'] = $this->input->post('password'); //'7978';           

            $data['sessionid'] = rand(10000, 99999) . "A" . rand(10000, 99999);
            $data['action'] = WRENCHBOARD_ACCOUNT_LOGIN;
            $this->load->model('backend_model');
            $out = array();
            $res = $this->backend_model->wrenchboard_api($data, $out);
            $is_live = $this->backend_model->cfgReadChar("system.live");
	        // print_r($out);
            if ($res == PHP_LOGIN_OK) {
                $this->load->model('account_model');
                $ret = $this->account_model->username_data($data);
                if ($res !== false) {
                    $data["login_message"] = "Welcome...";
                    // yes person has an account 
                    $_SESSION['session_id'] = $out["session"];
                    $_SESSION['username'] = $this->input->post('username');
                    $_SESSION['name'] = $this->input->post('username');
                    $_SESSION['firstname'] = $ret->firstname;
                    $_SESSION['lastname'] = $ret->lastname;
                    $_SESSION['email'] = $ret->email;
                    $_SESSION['member_id'] = $ret->id;
                    $_SESSION['log_count'] = 0;
                    $_SESSION['mesaage_count'] = 0;
                    $this->findOffers($_SESSION['email']);
                    $_SESSION['message_snapshot'] = $this->myMessagesSnapshot();
                    $_SESSION['total_jobs'] = 0;
                    if (trim($ret->profile_pic) == '') {
                        // Show default picture 
                        $_SESSION['profile_picture'] = "../smedia/DEFAULTS/default-profile.png";
                    } else {
                        // show the profile picture
                        $_SESSION['profile_picture'] = "../smedia/" . ($is_live ? "LIVE" : "TEST") . "/profile/" . $ret->profile_pic;
                    }


                    $this->logUser('Account login');
                    $this->refreshAccountDetail($_SESSION['member_id']);
                    $this->getSessionArray();
                    $this->excudedEmails();
                    $this->load->model('autopref_model');

                    $prefArray = $this->autopref_model->afterLoginPage();
                    redirect($prefArray['returnPage']);
                }
            } else {
                $data["login_message"] = "Invalid username or password";
            }

            $res = false; // $this->login_model->verify_login($data);
        } else {
            echo validation_errors();
        }
      
        if ($this->lib_login->is_authenticated()) {
            $fb_data = $this->lib_login->getData($this->lib_login->get_access_token());
            if (isset($fb_data['me'])) {
                $user = $fb_data['me'];
                $user['facebook'] = 1;

                list($proceed, $data) = $this->checkUserExists($user, $data);

                if ($proceed) {
                    $name = (string) $user["name"];
                    if (trim($name) == "")
                        $name = strtok($user["email"], "@");
                    $data['fb_id'] = $user["id"];
                    $data['firstname'] = strtok($name, " ");
                    $data['lastname'] = strtok(" ");
                    $data['email'] = $user["email"];
                    $data['sessionid'] = rand(10000, 99999) . "A" . rand(10000, 99999);
                    $data['action'] = WRENCHBOARD_FACEBOOK_LOGIN;
                    $this->load->model('backend_model');
                    $out = array();
                    $res = $this->backend_model->wrenchboard_api($data, $out);
                    if ($res == PHP_LOGIN_OK) {
                        $this->load->model('account_model');
                        $ret = $this->account_model->username_data($out);
                        if ($res !== false) {
                            $data["login_message"] = "Welcome...";
                            // yes person has an account 
                            $_SESSION['session_id'] = $out["session"];
                            $_SESSION['username'] = $ret->username;
                            $_SESSION['name'] = $ret->username;
                            $_SESSION['firstname'] = $ret->firstname;
                            $_SESSION['lastname'] = $ret->lastname;
                            $_SESSION['email'] = $ret->email;
                            $_SESSION['member_id'] = $ret->id;
                            $_SESSION['log_count'] = 0;
                            $_SESSION['mesaage_count'] = 0;
                            $this->findOffers($_SESSION['email']);
                            $_SESSION['message_snapshot'] = $this->myMessagesSnapshot();
                            $_SESSION['profile_picture'] = "../smedia/DEFAULTS/default-profile.png";
                            $this->logUser('Account login');
                            $this->refreshAccountDetail($_SESSION['member_id']);
                            $this->getSessionArray();

                            $this->excudedEmails();

                            redirect('dash');
                        }
                    }
                }
            } else if ($data["login_message"] == "") {
                //$data["login_message"] = "Facebook login failed";
            }
        }

        if( strlen( $data["login_message"]) >  0 )
        {
             $data["login_message"] =  "<div class=\"text-left\"><div class=\"alert alert-danger no-border\">" .  $data["login_message"] . "-<a href=\"/password_recovery\">Forgot Password ?</a></div></div>";
        }
        $data['title'] = "Login"; // Capitalize the first letter
        $data['page_title'] = "Login WrenchBoard";
        //----- long out $this->load->view('templates/header_boxed', $data);
        //$this->load->view('users/view_login', $data);
        //$this->load->view('users/view_external_footer');

        // Load Hybridauth's helper
        $this->load->helper('hybridauth');

        /*
        // Instantiate Hybridauth's classes
        $hybrid = new Hybridauth(get_hybridauth_config());

        // Get login links
        $login_links = get_hybridauth_links($hybrid, $this->router);
        */
        $login_links = array(
            'Google' => get_google_login_link()
        );
        // Pass login links to html template
        $data['login_links'] = $login_links;

        // Render html template
		$this->load->view('site3/external/view_home',$data);
    }

    //<a href="/password_recovery">Forgot Password ?</a>

    public function refreshAccountDetail($member_id) {
        $this->load->model('account_model');
        $qr = $this->account_model->loadAccountData($member_id);
        $this->load->model('account_model');

        $_SESSION['current_balance'] = $this->account_model->getUserWallet($member_id,$currency='NAIRA'); // $out['current_balance'];
       // $_SESSION['current_balance'] = $qr[0]['balance'];
        $_SESSION['active_task'] = $this->account_model->loadActiveTaskCount($member_id);
    }

    private function checkUserExists($user, $data)
    {
        $proceed = false;
        $q = " AND external_idp_provider=1";
        if (is_array($user) && array_key_exists('google',$user)) {
            $q = " AND external_idp_provider=2";
        }
        //$data["login_message"] = $user["id"]."/".$user["name"]."/".$user["email"]."<a href='".$this->lib_login->getLogoutUrl()."'>Logout</a>";
        $q = "SELECT * FROM members WHERE lower(email)=lower('" . $user["name"] . "') AND password IS NULL AND external_idp_provider_id='" . $user["id"] . "'" . $q;
        $query = $this->db->query($q);
        if (count($query->result_array)) {
            // Account exists
            $proceed = true;
        } else {
            $q = "SELECT * FROM members WHERE lower(email)=lower('" . $user["name"] . "')";
            $query = $this->db->query($q);
            if (count($query->result_array)) {
                $data["login_message"] = "The e-mail " . $user["email"] . " is already registered. You should login with your username and password.";
            } else {
                // Create account
                $proceed = true;
            }
        }
        return array($proceed, $data);
    }

    public function logout() {
        $this->lib_login->destroy_session();
        redirect('login', redirect);
    }

    //Processes social login
    function auth($provider = NULL)
    {
        $data = array();
        // Load Hybridauth's helper
        $this->load->helper('hybridauth');
        $code = $this->input->get('code'); 
        if ($code!='') {
            $client = get_google_client();
            $token = $client->fetchAccessTokenWithAuthCode($code);
            if (is_array($token) && array_key_exists('access_token',$token)) {
                $client->setAccessToken($token['access_token']);
                
                // get profile info
                $google_oauth = new Google_Service_Oauth2($client);
                $google_account_info = $google_oauth->userinfo->get();
                $id = $google_account_info->id;
                $email =  $google_account_info->email;
                $name =  $google_account_info->name;

                //var_dump($google_account_info);
                //exit();

                if ($id !='' && $email != '') {
                    $user = array(
                        'id' => $id,
                        'name' => $name,
                        'email' => $email,
                        'google' => 1
                    );
                    list($proceed, $data) = $this->checkUserExists($user, $data);

                    if ($proceed) {

                        $name = (string) $user["name"];
                        if (trim($name) == "") {
                            $name = strtok($user["email"], "@");
                        }
                        $data['google_id'] = $user["id"];
                        $data['firstname'] = strtok($name, " ");
                        $data['lastname'] = strtok(" ");
                        $data['email'] = $user["email"];
                        $data['sessionid'] = rand(10000, 99999) . "A" . rand(10000, 99999);
                        $data['action'] = WRENCHBOARD_GOOGLE_LOGIN;
                        $this->load->model('backend_model');
                        $out = array();

                        $res = $this->backend_model->wrenchboard_api($data, $out);
                        if ($res == PHP_LOGIN_OK) {
                            $this->load->model('account_model');
                            $ret = $this->account_model->username_data($out);
                            if ($res !== false) {
                                $data["login_message"] = "Welcome...";
                                // yes person has an account 
                                $_SESSION['session_id'] = $out["session"];
                                $_SESSION['username'] = $ret->username;
                                $_SESSION['name'] = $ret->username;
                                $_SESSION['firstname'] = $ret->firstname;
                                $_SESSION['lastname'] = $ret->lastname;
                                $_SESSION['email'] = $ret->email;
                                $_SESSION['member_id'] = $ret->id;
                                $_SESSION['log_count'] = 0;
                                $_SESSION['mesaage_count'] = 0;
                                $this->findOffers($_SESSION['email']);
                                $_SESSION['message_snapshot'] = $this->myMessagesSnapshot();
                                $_SESSION['profile_picture'] = "../smedia/DEFAULTS/default-profile.png";
                                $this->logUser('Account login');
                                $this->refreshAccountDetail($_SESSION['member_id']);
                                $this->getSessionArray();

                                $this->excudedEmails();

                                redirect('dash');
                            } else {
                                // Cannot proceed - account model error?
                                $this->session->set_flashdata('login_message','Cannot proceed - account model error: '.$ret);
                                redirect('login');
                            }
                        } else {
                            // Cannot proceed - backend error?
                            $msg = (is_array($out) && array_key_exists('status',$out) && $out['status']!='') 
                                ? $out ['status'] : json_encode($out);
                            $this->session->set_flashdata('login_message','Cannot proceed - backend error: '.$msg);
                            redirect('login');
                        }
                    } else {
                        // Cannot proceed - duplicate email?
                        $this->session->set_flashdata('login_message','Cannot proceed - duplicate email');
                        redirect('login');
                    }
                } else {
                    // Invalid or missing id and/or email - login failed?
                    $this->session->set_flashdata('login_message','Invalid or missing id and/or email - login failed!');
                    redirect('login');
                }
            } else {
                // Missing access token / invalid grant - expired credentials?
                $this->session->set_flashdata('login_message','Missing access token / invalid grant - expired credentials!');
                redirect('login');
            }
        } else {
            // Invalid or missing code - login failed?
            $this->session->set_flashdata('login_message','Invalid or missing code - login failed!');
            redirect('login');
        }      
    }

    //Processes social login
    function authh($provider = NULL)
    {
        // Load Hybridauth's helper
        $this->load->helper('hybridauth');

        $service = NULL;
    
        try
        {
            //Instantiate Hybridauth's classes
            $hybrid = new Hybridauth(get_hybridauth_config());
    
            //Check if given provider is enabled
            if ((isset($provider)) && in_array($provider, $hybrid->getProviders()))
            {
                $this->session->set_userdata('provider', $provider);
            }
    
            //Update variable with the valid provider
            $provider = $this->session->userdata('provider');
    
            if ($provider)
            {
                $service = $hybrid->authenticate($provider);
                var_dump($service);
                exit();
                if ($service->isConnected())
                {
                    //Get user profile
                    $profile = $service->getUserProfile();
    
                    //Get user contacts
                    $contacts = $service->getUserContacts();
    
                    /*
                    Disconnect the service else HA would reuse stored session data
                    rather making a fresh request in case the user has denied permissions
                    in the previous authorization request
                    */
                    $service->disconnect();
    
                    $this->session->unset_userdata('provider');
    
                    //Display the profile data
                    echo 'Name: ' . $profile->displayName;
                    print_r($profile);
                    exit();
                }
                else
                {
                    $this->session->set_flashdata('showmsg', array('msg' => 'Sorry! We couldn\'t authenticate your identity.'));
                }
            }
        }
        catch(Exception $e)
        {
            if (isset($service) && $service->isConnected()) 
                $service->disconnect();
    
            $error = 'Sorry! We couldn\'t authenticate you.';
            $this->session->set_flashdata('showmsg', array('msg' => $error));
            $error .= '\nError Code: ' . $e->getCode();
            $error .= '\nError Message: ' . $e->getMessage();
    
            log_message('error', $error);
        }
    
        //redirect();
    }
    

}