<?php

namespace App\Controllers;

use App\Models\Login_model;

/**
 * Class : Login (LoginController)
 * Login class to control to authenticate user credentials and starts user's session.
 * @author : Kishor
 * @version : 1.1
 * @since : 15 November 2016
 * @example : Revised  at 15th april 2024
 */
class Login extends BaseController
{

    protected $login_model;
    protected $session;

    /**
     * This is default constructor of the class
     */
    public function __construct()
    {
        parent::__construct();
        $this->login_model = new Login_model();
    }

    /**
     * Index Page for this controller.
     */
    public function index()
    {
        $isLoggedIn = session()->get('isLoggedIn');
        if (!isset($isLoggedIn) || $isLoggedIn != TRUE) {
            return view('login');
        } else {
            // redirect('/dashboard');
            return redirect()->to('/dashboard');
        }
        
    }


    /**
     * This function used to check the user is logged in or not
     */
    function isLoggedIn()
    {
        $isLoggedIn = session()->get('isLoggedIn');
        if (!isset($isLoggedIn) || $isLoggedIn != TRUE) {
            return view('login');
        } else {
            // return view('login');
            return redirect()->to('/dashboard');
        }
    }


    /**
     * This function used to logged in user
     */
    public function loginMe()
    {
        // return redirect()->to(site_url('/dashboard'));
        
        helper(['form', 'url']);

        $validationRules = [
            'password' => 'required|max_length[32]'
        ];

        if (!$this->validate($validationRules)) {
            return redirect()->to(site_url('login'))->withInput();
        }

        $email = $this->request->getPost('email');
        $password = $this->request->getPost('password');

        $result = $this->login_model->loginMe($email, $password);

        if (!empty($result)) {
            foreach ($result as $res) {
                log_message('error', '#####loggin_name : ' . $res->FirstName);
                $sessionData = [
                    'userId' => $res->userId,
                    'role' => $res->roleId,
                    'roleText' => $res->role,
                    'name' => $res->FirstName,
                    'Designation' => $res->Designation,
                    'DEPCode' => $res->DEPCode,
                    'HeadDept' => $res->HeadDept,
                    'depaccess' => $this->login_model->Accessdep($res->EmpID),
                    'DepartmentName' => $res->DepartmentName,
                    'EmpID' => $res->EmpID,
                    'ProfilePic' => $res->ProfilePic,
                    'CompanyName' => $res->CompanyName,
                    'isLoggedIn' => true
                ];
                
                session()->set($sessionData);

                $role = $res->roleId;
                $designation = $res->Designation;
                $DEPCode = $res->DEPCode;

                if ($DEPCode == SECURITY) {
                    return redirect()->to(site_url('/Addigr'));
                } else {
                    return redirect()->to(site_url('/dashboard'));
                }
            }
        } else {
            session()->setFlashdata('error', 'Email or password mismatch');
            return redirect()->to(site_url('login'));
        }
    }


    /**
     * This function used to load forgot password view
     */
    function forgotPassword()
    {
        view('forgotPassword');
    }


    /**
     * To reset password of the user (without one time code)
     */
    public function resetPasswordUser()
    {
        $mobileno = $this->request->getPost('phno');
        $emailid = $this->request->getPost('email');
        $result = $this->login_model->getuserid($mobileno, $emailid);

        if (!empty($result)) {

            $string = "abcde" . rand(100000, 999999) . "lmnxyz";
            $string_shuffled = str_shuffle($string);
            $passcode = substr($string_shuffled, 1, 6);
            $password = "RESICO@" . $passcode;

            $mobile = "91" . $result[0]->ContactNumber;
            $msg = "Hi " . $result[0]->FirstName . ",
                    \n Your password has been reset successfully. 
                    \n Please login with your new password '" . $password . "'";

            $message = urlencode($msg);

            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL, "https://smsapi.24x7sms.com/api_2.0/SendSMS.aspx?APIKEY=xegCdYUIMf3&MobileNo=" . $mobile . "&SenderID=VNBAIT&Message=" . $message . "&ServiceName=PROMOTIONAL_HIGH");
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
            $output = curl_exec($ch);
            curl_close($ch);

            $resetpassword = password_hash($password, PASSWORD_DEFAULT);

            $updatepassword = $this->login_model->updatepassword($result[0]->userId, $resetpassword);

            session()->setFlashdata('success', 'Password sent successfully. Please check your mobile.');
            return redirect()->to('/loginMe');
        } else {
            session()->setFlashdata('error', 'This Mobile Number is not registered with us.');
            return redirect()->to('/loginMe');
        }
    }
}