<?php

add_action('wp_ajax_nopriv_ajaxlogin', 'ajaxlogin');
add_action('wp_ajax_ajaxlogin', 'ajaxlogin');

add_action('wp_ajax_ajax_lostpassword', 'ajax_lostpassword');
add_action('wp_ajax_nopriv_ajax_lostpassword', 'ajax_lostpassword');


function ajaxlogin(){




    try {
        if(!check_ajax_referer('ajax-login-nonce', 'security')){
            echo json_encode(array(
                'loggedin' => false,
                'message' => __('Unijeli ste pogrešnu email adresu ili lozinku. Molimo pokušajte ponovo.', 'dinamo_shop_plugin')
            ));
            die();
        }

        $info = array();
        $info['user_login'] = $_POST['email'];
        $info['user_password'] = $_POST['password'];
        $info['remember'] = true;

        $authenticate = wp_authenticate($info['user_login'], $info['user_password']);

        if (is_wp_error($authenticate)) {
            echo json_encode(array(
                'loggedin' => false,
                'message' => __('Unijeli ste pogrešnu email adresu ili lozinku. Molimo pokušajte ponovo.', 'dinamo_shop_plugin')
            ));
            die();
        }




        $user_signon = wp_signon($info, is_ssl() ? true : false);
        if (is_wp_error($user_signon)) {
            echo json_encode(array(
                'loggedin' => false,
                'email_verified' => true,
                'message' => __('Unijeli ste pogrešnu email adresu ili lozinku. Molimo pokušajte ponovo.' , 'dinamo_shop_plugin')
            ));
        } else {

            wp_set_current_user($user_signon->ID);




            echo json_encode(array(

                'redirect_url' => "",
                'loggedin' => true,
                'message' => __('Prijava uspješna, preusmjeravam...', 'dinamo_shop_plugin')
            ));
        }

        die();
    }catch(Exception $e){


        echo json_encode('Caught exception: ',  $e->getMessage(), "\n");


        die();
    }
}




add_action('wp_ajax_ajaxregister', 'ajaxregister', 0);
add_action('wp_ajax_nopriv_ajaxregister', 'ajaxregister');

function ajaxregister() {


    check_ajax_referer('ajax-register-nonce', 'security');



    $user_name = stripcslashes($_POST['email']);
    $user_email = stripcslashes($_POST['email']);
    $user_email_check = stripcslashes($_POST['email_check']);
    $user_password = stripcslashes($_POST['password']);
    $user_password_check = stripcslashes($_POST['password_check']);
    $user_nice_name = stripcslashes($_POST['email']);

    $user_terms_agreed = stripcslashes($_POST['terms_agreed']);
    $user_privacy_agreed = stripcslashes($_POST['privacy_agreed']);



    if ( strcmp( $user_password, $user_password_check ) !== 0 ) {
        echo json_encode(array(
            'success' => false,
            'message' => __('Unesene lozinke se ne podudaraju.', 'dinamo_shop_plugin')
        ));

        die();
        return;
    }

    if( strcmp( $user_email, $user_email_check ) !== 0 ){
        echo json_encode(array(
            'success' => false,
            'message' => __('Unesene e-mail adrese se ne podudaraju.', 'dinamo_shop_plugin')
        ));

        die();
        return;
    }






    $user_id = wc_create_new_customer( sanitize_email( $user_email ), wc_clean( $user_email ), $user_password );



    if (!is_wp_error($user_id) && is_numeric($user_id)) {

        echo json_encode(array(
            'success' => true,

        ));
        die();
        return;

    } else {
        if (is_wp_error($user_id) ) {
            $error = array(

                'error' => __("Wordpress insert error", 'dinamo_shop_plugin'),
                'details' => $user_id->errors
            );



            if (isset($user_id->errors['empty_user_login'])) {


                echo json_encode(array(
                    'success' => false,
                    'message' =>  __('Email adresa je obvezno polje. Molimo ispunite email adresu i pokušaj ponovo.', 'dinamo_shop_plugin'),
                ));


            } elseif (isset($user_id->errors['existing_user_login']) || isset($user_id->errors['existing_user_email']) || isset($user_id->errors['registration-error-email-exists'])) {


                echo json_encode(array(
                    'success' => false,
                    'message' => __('Korisnik s tom email adresom već postoji. Ako već imate korisnički račun,molimo vas da kliknete na prijavu u glavnom izborniku.', 'dinamo_shop_plugin'),
                ));


            } else {


                echo json_encode(array(
                    'success' => false,
                    'message' =>  __('Došlo je do nepoznate pogreške. Molimo pokušajte kasnije.', 'dinamo_shop_plugin'),
                ));

            }
        }else if (!is_numeric($user_id)){

            $error = array(

                'error' => "Wordpress insert error",
                'details' => $user_id
            );



            echo json_encode(array(
                'success' => false,
                'message' => __('Došlo je do nepoznate pogreške. Molimo pokušajte kasnije.', 'dinamo_shop_plugin'),
            ));


        }

        die();
        return;



    }


}


function ajax_passwordreset_script(){

  add_action( 'wp_enqueue_scripts', function(){


    wp_enqueue_script( 'vendor' );
    wp_enqueue_script( 'core' );


    wp_localize_script( 'core', 'ajax_passwordreset_object', array(

      'successmessage' => __( 'Lozinka je uspješno ažurirana. Preusmjeravam...' )
    ));
  });

}

add_action('wp_ajax_ajax_new_password', 'ajax_new_password');
add_action('wp_ajax_nopriv_ajax_new_password', 'ajax_new_password');

function ajax_new_password(){

  check_ajax_referer( 'ajax-lost-password-reset-nonce', 'security' );

  $user_id = $_POST['user_id'];

  $new_password = $_POST['new_pass'];
  $new_password_check = $_POST['new_pass_check'];

  if( strcmp( $new_password, $new_password_check ) !== 0 ){
    $data = array(
      'message' => __('Nove lozinke se ne podudaraju', 'dinamo_shop'),
      'success' => false
    );
  } else {
    wp_set_password( $new_password, $user_id );

    delete_user_meta( $user_id, 'password_reset_hash' );
    delete_user_meta( $user_id, 'password_reset_time' );

    $data = array(
      'message' => ("Lozinka uspješno promijenjena. Povratak na naslovnicu za:"),
      'success' => true,
      'id' => $user_id
    );
  }


  echo wp_send_json($data);

  die();

}


function ajax_lostpassword(){

  check_ajax_referer( 'ajax-lost-password-nonce', 'security' );

  $user_email = $_POST['email'];

  $user = get_user_by( 'email', $user_email );

  if( empty($user) ){
    $data = array(
      'message' => 'Korisnik s unesenom e-mail adresom ne postoji'
    );
  } else {
    $hash = bin2hex(random_bytes(10));
    $user_id = $user->data->ID;

    $page_id = get_field( 'password_reset_page', 'option', false, false );
    $page = get_post_field( 'post_name', $page_id );

    $url_data = array(
      'id' => $user_id,
      'hash' => $hash,
    );

    $to = $user_email;
    $subject = 'Dinamo Webshop - zaboravljena lozinka';
    $sender = get_option( 'name' );
    $message = '<h2> Dinamo Webshop zaboravljena lozinka </h2>
                <p>
                    Poslao si zahtjev za novu lozinka na Dinamo Webshop stranici, molimo te da klikneš na poveznicu: ' . home_url() . '/' . $page . '/?' . http_build_query($url_data) .
                    ' za postavljanje nove lozinke. </p>';



    $headers[] = 'MIME-Version: 1.0' . "\r\n";
    $headers[] = 'Content-type: text/html; charset=utf-8' . "\r\n";
    $headers[] = "X-Mailer: PHP \r\n";
    $headers[] = 'From: '. "Dinamo Webshop stranica" . '<' . "no-reply@borealis.biz" . '>' . "\r\n";

    $mail = wp_mail( $to, $subject, $message, $headers );

    if( $mail ){
      $db_data = array(
        'password_reset_hash' => $hash,
        'password_reset_time' => current_time('mysql')
      );

      foreach( $db_data as $meta_key => $meta_value ){
        update_user_meta( $user_id, $meta_key, $meta_value );
      }

      $data = array(
        'message' => 'Provjeri svoju email adresu za daljnje upute oko toga kako povratiti izgubljenu lozinku.'
      );
    } else {
      $data = array(
        'message' => 'Došlo je do pogreške. Pokušajte ponovo.'
      );
    }

  }

  echo wp_send_json($data);

  die();

}




add_action('wp_ajax_ajax_passwordreset', 'ajax_passwordreset', 0);
add_action('wp_ajax_nopriv_ajax_passwordreset', 'ajax_passwordreset');

function ajax_passwordreset(){

  check_ajax_referer( 'ajax-password-reset-nonce', 'security' );

  $old_password       = stripcslashes($_POST['old_pass']);
  $new_password       = stripcslashes($_POST['new_pass']);
  $new_password_check = stripcslashes($_POST['new_pass_check']);

  $user_email = wp_get_current_user()->user_email;
  $user       = get_user_by( 'email', $user_email );

  $pass_check = wp_check_password( $old_password, $user->data->user_pass, $user->ID );

  if( $user && $pass_check ){

    if( strcmp( $new_password, $new_password_check ) !== 0 ){
      $data = array(
        'message' => 'Nove lozinke se ne podudaraju',
        'success' => false
      );
    } elseif( strcmp( $old_password, $new_password ) == 0 ){
      $data  = array(
        'message' => 'Nova lozinka jednaka je staroj lozinki',
        'success' => false
      );
    } else {
      wp_set_password( $new_password, $user->ID );

      $data = array(
        'message' => "Lozinka uspješno promijenjena. Morate se ponovo prijaviti. Povratak na naslovnicu za:",
        'success' => true
      );
    }

  } else {
    $data = array(
      'message' => 'Stara lozinka je netočna',
      'success' => false
    );
  }

  echo wp_send_json($data);

  die();

}


?>