<?php

/**
 *  PHP Mikrotik Billing (https://github.com/hotspotbilling/phpnuxbill/)
 *  by https://t.me/ibnux
 **/


_auth();
$ui->assign('_title', Lang::T('My Account'));
$ui->assign('_system_menu', 'accounts');

$action = $routes['1'];
$user = User::_info();
$ui->assign('_user', $user);

switch ($action) {

    case 'change-password':
        run_hook('customer_view_change_password'); #HOOK
        $ui->display('user-change-password.tpl');
        break;

    case 'change-password-post':
        $password = _post('password');
        run_hook('customer_change_password'); #HOOK
        if ($password != '') {
            $d = ORM::for_table('tbl_customers')->where('username', $user['username'])->find_one();
            if ($d) {
                $d_pass = $d['password'];
                $npass = _post('npass');
                $cnpass = _post('cnpass');

                if (Password::_uverify($password, $d_pass) == true) {
                    if (!Validator::Length($npass, 15, 2)) {
                        r2(U . 'accounts/change-password', 'e', 'New Password must be 3 to 14 character');
                    }
                    if ($npass != $cnpass) {
                        r2(U . 'accounts/change-password', 'e', 'Both Password should be same');
                    }

                    $c = ORM::for_table('tbl_user_recharges')->where('username', $user['username'])->find_one();
                    if ($c) {
                        $p = ORM::for_table('tbl_plans')->where('id', $c['plan_id'])->find_one();
                        if ($p['is_radius']) {
                            if ($c['type'] == 'Hotspot' || ($c['type'] == 'PPPOE' && empty($d['pppoe_password']))) {
                                Radius::customerUpsert($d, $p);
                            }
                        } else {
                            $mikrotik = Mikrotik::info($c['routers']);
                            $client = Mikrotik::getClient($mikrotik['ip_address'], $mikrotik['username'], $mikrotik['password']);
                            if ($c['type'] == 'Hotspot') {
                                Mikrotik::setHotspotUser($client, $c['username'], $npass);
                                Mikrotik::removeHotspotActiveUser($client, $user['username']);
                            } else if (empty($d['pppoe_password'])) {
                                // only change when pppoe_password empty
                                Mikrotik::setPpoeUser($client, $c['username'], $npass);
                                Mikrotik::removePpoeActive($client, $user['username']);
                            }
                        }
                    }
                    $d->password = $npass;
                    $d->save();

                    _msglog('s', Lang::T('Password changed successfully, Please login again'));
                    _log('[' . $user['username'] . ']: Password changed successfully', 'User', $user['id']);

                    r2(U . 'login');
                } else {
                    r2(U . 'accounts/change-password', 'e', Lang::T('Incorrect Current Password'));
                }
            } else {
                r2(U . 'accounts/change-password', 'e', Lang::T('Incorrect Current Password'));
            }
        } else {
            r2(U . 'accounts/change-password', 'e', Lang::T('Incorrect Current Password'));
        }
        break;

    case 'profile':
        $d = ORM::for_table('tbl_customers')->find_one($user['id']);
        if ($d) {
            run_hook('customer_view_edit_profile'); #HOOK
            $ui->assign('d', $d);
            $ui->display('user-profile.tpl');
        } else {
            r2(U . 'home', 'e', Lang::T('Account Not Found'));
        }
        break;

    case 'edit-profile-post':
        $fullname = _post('fullname');
        $address = _post('address');
        $email = _post('email');
        $phonenumber = _post('phonenumber');
        run_hook('customer_edit_profile'); #HOOK
        $msg = '';
        if (Validator::Length($fullname, 31, 2) == false) {
            $msg .= 'Full Name should be between 3 to 30 characters' . '<br>';
        }
        if (Validator::UnsignedNumber($phonenumber) == false) {
            $msg .= 'Phone Number must be a number' . '<br>';
        }

        $d = ORM::for_table('tbl_customers')->find_one($user['id']);
        if ($d) {
        } else {
            $msg .= Lang::T('Data Not Found') . '<br>';
        }

        if ($msg == '') {
            $d->fullname = $fullname;
            $d->address = $address;
            $d->email = $email;
            $d->phonenumber = $phonenumber;
            $d->save();

            _log('[' . $user['username'] . ']: ' . Lang::T('User Updated Successfully'), 'User', $user['id']);
            r2(U . 'accounts/profile', 's', Lang::T('User Updated Successfully'));
        } else {
            r2(U . 'accounts/profile', 'e', $msg);
        }
        break;


    case 'phone-update':

        $d = ORM::for_table('tbl_customers')->find_one($user['id']);
        if ($d) {
            //run_hook('customer_view_edit_profile'); #HOOK
            $ui->assign('d', $d);
            $ui->display('user-phone-update.tpl');
        } else {
            r2(U . 'home', 'e', Lang::T('Account Not Found'));
        }
        break;

    case 'phone-update-otp':
        $phone = _post('phone');
        $username = $user['username'];
        $otpPath = 'system/cache/sms/';

        // Validate the phone number format
        if (!preg_match('/^[0-9]{10,}$/', $phone)) {
            r2(U . 'accounts/phone-update', 'e', Lang::T('Invalid phone number format'));
        }

        if (empty($config['sms_url'])) {
            r2(U . 'accounts/phone-update', 'e', Lang::T('SMS server not Available, Please try again later'));
        }

        if (!empty($config['sms_url'])) {
            if (!empty($phone)) {
                $d = ORM::for_table('tbl_customers')->where('username', $username)->where('phonenumber', $phone)->find_one();
                if ($d) {
                    r2(U . 'accounts/phone-update', 'e', Lang::T('You cannot use your current phone number'));
                }
                if (!file_exists($otpPath)) {
                    mkdir($otpPath);
                    touch($otpPath . 'index.html');
                }
                $otpFile = $otpPath . sha1($username . $db_password) . ".txt";
                $phoneFile = $otpPath . sha1($username . $db_password) . "_phone.txt";

                // expired 10 minutes
                if (file_exists($otpFile) && time() - filemtime($otpFile) < 1200) {
                    r2(U . 'accounts/phone-update', 'e', Lang::T('Please wait ' . (1200 - (time() - filemtime($otpFile))) . ' seconds before sending another SMS'));
                } else {
                    $otp = rand(100000, 999999);
                    file_put_contents($otpFile, $otp);
                    file_put_contents($phoneFile, $phone);
                    // send send OTP to user
                    if ($config['phone_otp_type'] === 'sms') {
                        Message::sendSMS($phone, $config['CompanyName'] . "\n Your Verification code is: $otp");
                    } elseif ($config['phone_otp_type'] === 'whatsapp') {
                        Message::sendWhatsapp($phone, $config['CompanyName'] . "\n Your Verification code is: $otp");
                    } elseif ($config['phone_otp_type'] === 'both') {
                        Message::sendSMS($phone, $config['CompanyName'] . "\n Your Verification code is: $otp");
                        Message::sendWhatsapp($phone, $config['CompanyName'] . "\n Your Verification code is: $otp");
                    }
                    //redirect after sending OTP  
                    r2(U . 'accounts/phone-update', 'e', Lang::T('Verification code has been sent to your phone'));
                }
            }
        }

        break;

    case 'phone-update-post':
        $phone = _post('phone');
        $otp_code = _post('otp');
        $username = $user['username'];
        $otpPath = 'system/cache/sms/';

        // Validate the phone number format
        if (!preg_match('/^[0-9]{10,}$/', $phone)) {
            r2(U . 'accounts/phone-update', 'e', Lang::T('Invalid phone number format'));
            exit();
        }

        if (!empty($config['sms_url'])) {
            $otpFile = $otpPath . sha1($username . $db_password) . ".txt";
            $phoneFile = $otpPath . sha1($username . $db_password) . "_phone.txt";

            // Check if OTP file exists
            if (!file_exists($otpFile)) {
                r2(U . 'accounts/phone-update', 'e', Lang::T('Please request OTP first'));
                exit();
            }

            // expired 10 minutes
            if (time() - filemtime($otpFile) > 1200) {
                unlink($otpFile);
                unlink($phoneFile);
                r2(U . 'accounts/phone-update', 'e', Lang::T('Verification code expired'));
                exit();
            } else {
                $code = file_get_contents($otpFile);

                // Check if OTP code matches
                if ($code != $otp_code) {
                    r2(U . 'accounts/phone-update', 'e', Lang::T('Wrong Verification code'));
                    exit();
                }

                // Check if the phone number matches the one that requested the OTP
                $savedPhone = file_get_contents($phoneFile);
                if ($savedPhone !== $phone) {
                    r2(U . 'accounts/phone-update', 'e', Lang::T('The phone number does not match the one that requested the OTP'));
                    exit();
                }

                // OTP verification successful, delete OTP and phone number files
                unlink($otpFile);
                unlink($phoneFile);
            }
        } else {
            r2(U . 'accounts/phone-update', 'e', Lang::T('SMS server not available'));
            exit();
        }

        // Update the phone number in the database
        $d = ORM::for_table('tbl_customers')->where('username', $username)->find_one();
        if ($d) {
            $d->phonenumber = Lang::phoneFormat($phone);
            $d->save();
        }

        r2(U . 'accounts/profile', 's', Lang::T('Phone number updated successfully'));
        break;

    default:
        $ui->display('a404.tpl');
}