<?php
$server = "localhost";
$user = "root";
$pass = "";
$dbname = "employees";

// Create connection
$conn = mysqli_connect($server, $user, $pass, $dbname);

// Check connection
if (!$conn) {
    die("Connection failed: " . mysqli_connect_error());
}

$fname = mysqli_real_escape_string($conn, $_POST['fname']);
$lname = mysqli_real_escape_string($conn, $_POST['lname']);
$dob = mysqli_real_escape_string($conn, $_POST['dob']);
$embg = mysqli_real_escape_string($conn, $_POST['embg']);
$address = mysqli_real_escape_string($conn, $_POST['address']);
$city = mysqli_real_escape_string($conn, $_POST['city']);
$mobile = mysqli_real_escape_string($conn, $_POST['mobile']);
$email = mysqli_real_escape_string($conn, $_POST['email']);
$workplace = mysqli_real_escape_string($conn, $_POST['workplace']);
$workposition = mysqli_real_escape_string($conn, $_POST['workposition']);
$jobstartdate = mysqli_real_escape_string($conn, $_POST['jobstartdate']);
$contractfrom = mysqli_real_escape_string($conn, $_POST['contractfrom']);
$contractto = mysqli_real_escape_string($conn, $_POST['contractto']);
$healthbookfrom = mysqli_real_escape_string($conn, $_POST['healthbookfrom']);
$healthbookto = mysqli_real_escape_string($conn, $_POST['healthbookto']);
$bankaccount = mysqli_real_escape_string($conn, $_POST['bankaccount']);
$bank = mysqli_real_escape_string($conn, $_POST['bank']);
$workcode = mysqli_real_escape_string($conn, $_POST['workcode']);
$gender = mysqli_real_escape_string($conn, $_POST['gender']);
$bloodtype = mysqli_real_escape_string($conn, $_POST['bloodtype']);
$notes = mysqli_real_escape_string($conn, $_POST['notes']);
$contract_file = basename($_FILES['contractupload']['name']);
$contract_path = "files/contracts/$contract_file";
$contract_file = mysqli_real_escape_string($conn, $contract_file);

copy($_FILES['contractupload']['tmp_name'], $contract_path);  // copy the file to the folder


$sql = "INSERT INTO addemployees (fname, lname, dob, embg, address, city, mobile, email, workplace, workposition, jobstartdate, contractfrom, contractto, healthbookfrom,
                                  healthbookto, contractupload, bankaccount, bank, workcode, gender, bloodtype, notes)
        VALUES ('$fname', '$lname', '$dob', '$embg', '$address', '$city', '$mobile', '$email', '$workplace', '$workposition', '$jobstartdate', '$contractfrom', '$contractto',
                '$healthbookfrom', '$healthbookto', '$contract_file', '$bankaccount', '$bank', '$workcode', '$gender', '$bloodtype', '$notes')";

if (mysqli_query($conn, $sql)) {
  header("location: employees.php");
    // echo "New record created successfully";
} else {
    echo "Error: " . $sql . "<br>" . mysqli_error($conn);
}



// Use this to write text for the connection ---> echo "Connected successfully";

//Close the connection
mysqli_close($conn);

?>

<?php
// Include config file
require_once "config.php";

// Define variables and initialize with empty values
$fname = $lname = $dob = $embg = $address = $city = $mobile = $email = $workplace =
$workposition = $jobstartdate = $contractfrom = "";

$fname_err = $lname_err = $dob_err = $embg_err = $address_err = $city_err = $mobile_err =
$email_err = $workplace_err = $workposition_err = $jobstartdate_err = $contractfrom_err = "";

// Processing form data when form is submitted
if(isset($_POST["id"]) && !empty($_POST["id"])){
    // Get hidden input value
    $id = $_POST["id"];

    // Validate First Name ($fname)
    $input_fname = trim($_POST["fname"]);
    if(empty($input_fname)){
        $lname_err = "Please enter your First Name.";
    } else{
        $fname = $input_fname;
    }

    // Validate Last Name ($lname)
    $input_lname = trim($_POST["lname"]);
    if(empty($input_lname)){
        $lname_err = "Please enter your Last Name.";
    } else{
        $lname = $input_lname;
    }

    // Validate Date of Birth ($dob)
    $input_dob = trim($_POST["dob"]);
    if(empty($input_dob)){
        $dob_err = "Please enter your Date of Birth.";
    } else{
        $dob = $input_dob;
    }

    // Validate EMBG ($embg)
    $input_embg = trim($_POST["embg"]);
    if(empty($input_embg)){
        $embg_err = "Please enter your EMBG.";
    } else{
        $embg = $input_embg;
    }

    // Validate Address ($address)
    $input_address = trim($_POST["address"]);
    if(empty($input_address)){
        $address_err = "Please enter an address.";
    } else{
        $address = $input_address;
    }

    // Validate City ($city)
    $input_city = trim($_POST["city"]);
    if(empty($input_city)){
        $city_err = "Please enter your City.";
    } else{
        $city = $input_city;
    }

    // Validate Mobile Number ($mobile)
    $input_mobile = trim($_POST["mobile"]);
    if(empty($input_mobile)){
        $mobile_err = "Please enter your Mobile.";
    } else{
        $mobile = $input_mobile;
    }

    // Validate E-mail ($email)
    $input_email = trim($_POST["email"]);
    if(empty($input_email)){
        $email_err = "Please enter your E-mail.";
    } else{
        $email = $input_email;
    }

    // Validate WorkPlace ($workplace)
    $input_workplace = trim($_POST["workplace"]);
    if(empty($input_workplace)){
        $workplace_err = "Please choose your Work Place.";
    } else{
        $workplace = $input_workplace;
    }

    // Validate Work Position ($workposition)
    $input_workposition = trim($_POST["workposition"]);
    if(empty($input_workposition)){
        $workposition_err = "Please choose your Work Position.";
    } else{
        $workposition = $input_workposition;
    }

    // Validate Job Start Date ($jobstartdate)
    $input_jobstartdate = trim($_POST["jobstartdate"]);
    if(empty($input_jobstartdate)){
        $jobstartdate_err = "Please enter your Date of Birth.";
    } else{
        $jobstartdate = $input_jobstartdate;
    }

    // Validate Contract From ($contractfrom)
    $input_contractfrom = trim($_POST["contractfrom"]);
    if(empty($input_contractfrom)){
        $contractfrom_err = "Please enter your Date of Birth.";
    } else{
        $contractfrom = $input_contractfrom;
    }



    // Validate Last Name ( JUST ENGLISH CHARACTERS )
  /*  $input_lname = trim($_POST["lname"]);
    if(empty($input_lname)){
        $lname_err = "Please enter last name.";
    } elseif(!filter_var($input_lname, FILTER_VALIDATE_REGEXP, array("options"=>array("regexp"=>"/^[a-zA-Zs]+$/")))){
        $lname_err = "Please enter a valid name.";
    } else{
        $lname = $input_lname;
    }  */


    // Validate salary ( JUST FOR NUMBERS )
  /*  $input_salary = trim($_POST["salary"]);
      if(empty($input_salary)){
        $salary_err = "Please enter the salary amount.";
       } elseif(!ctype_digit($input_salary)){
           $salary_err = "Please enter a positive integer value.";
      } else{
           $salary = $input_salary;
     }  */

        // Check input errors before inserting in database   jobstartdate
        if(empty($fname_err) && empty($lname_err) && empty($dob_err) && empty($embg_err) && empty($address_err) && empty($city_err) && empty($mobile_err) &&
            empty($email_err) && empty($workplace_err) && empty($workposition_err) && empty($jobstartdate_err) && empty($contractfrom_err)){
        // Prepare an update statement
        $sql = "UPDATE addemployees SET fname=?, lname=?, dob=?, embg=?, address=?, city=?, mobile=?, email=?, workplace=?,
                workposition=?, jobstartdate=?, contractfrom=? WHERE id=?";

         if($stmt = $mysqli->prepare($sql)){
            // Bind variables to the prepared statement as parameters
            $stmt->bind_param("ssssssssssssi", $param_fname, $param_lname, $param_dob, $param_embg, $param_address, $param_city, $param_mobile, $param_email,
                                             $param_workplace, $param_workposition, $param_jobstartdate, $param_contractfrom, $param_id);

            // Set parameters
            $param_id = $id;
            $param_fname = $fname;
            $param_lname = $lname;
            $param_dob = $dob;
            $param_embg = $embg;
            $param_address = $address;
            $param_city = $city;
            $param_mobile = $mobile;
            $param_email = $email;
            $param_workplace = $workplace;
            $param_workposition = $workposition;
            $param_jobstartdate = $jobstartdate;
            $param_contractfrom = $contractfrom;

            // Attempt to execute the prepared statement
            if($stmt->execute()){
                // Records updated successfully. Redirect to landing page
                header("location: employees.php");
                exit();
            } else{
                echo "Something went wrong. Please try again later.";
            }
        }

        // Close statement
        $stmt->close();
    }

    // Close connection
        $mysqli->close();
      } else{
        // Check existence of id parameter before processing further
          if(isset($_GET["id"]) && !empty(trim($_GET["id"]))){
            // Get URL parameter
            $id =  trim($_GET["id"]);

            // Prepare a select statement
            $sql = "SELECT * FROM addemployees WHERE id = ?";
              if($stmt = $mysqli->prepare($sql)){
                // Bind variables to the prepared statement as parameters
                $stmt->bind_param("i", $param_id);

                // Set parameters
                $param_id = $id;

                // Attempt to execute the prepared statement
                if($stmt->execute()){
                $result = $stmt->get_result();

                if($result->num_rows == 1){
                    /* Fetch result row as an associative array. Since the result set contains only one row, we don't need to use while loop */
                    $row = $result->fetch_array(MYSQLI_ASSOC);

                    // Retrieve individual field value
                    $fname = $row["fname"];
                    $lname = $row["lname"];
                    $dob = $row["dob"];
                    $embg = $row["embg"];
                    $address = $row["address"];
                    $city = $row["city"];
                    $mobile = $row["mobile"];
                    $email = $row["email"];
                    $workplace = $row["workplace"];
                    $workposition = $row["workposition"];
                    $jobstartdate = $row["jobstartdate"];
                    $contractfrom = $row["contractfrom"];

                } else{
                    // URL doesn't contain valid id. Redirect to error page
                    header("location: error.php");
                    exit();
                }

            } else{
                echo "Oops! Something went wrong. Please try again later.";
            }
        }

        // Close statement
        $stmt->close();

        // Close connection
        $mysqli->close();
    }  else{
        // URL doesn't contain id parameter. Redirect to error page
        header("location: error.php");
        exit();
    }
}
?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Update Record</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">
    <style type="text/css">
        .wrapper{
            width: 500px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
    <div class="wrapper">
        <div class="container-fluid">
            <div class="row">
                <div class="col-md-12">
                    <div class="page-header">
                        <h2>Измени Податоци</h2>
                    </div>
                    <form action="<?php echo htmlspecialchars(basename($_SERVER['REQUEST_URI'])); ?>" method="post">

                        <div class="form-group <?php echo (!empty($fname_err)) ? 'has-error' : ''; ?>">
                            <label>Име</label>
                            <input type="text" id="fname" name="fname" class="form-control" value="<?php echo $fname; ?>">
                            <span class="help-block"><?php echo $fname_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($lname_err)) ? 'has-error' : ''; ?>">
                            <label>Презиме</label>
                            <input type="text" name="lname" id="lname" class="form-control" value="<?php echo $lname; ?>">
                            <span class="help-block"><?php echo $lname_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($dob_err)) ? 'has-error' : ''; ?>">
                            <label>Дата на Раѓање</label>
                            <input type="date" name="dob" id="dob" class="form-control" value="<?php echo $dob; ?>">
                            <span class="help-block"><?php echo $dob_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($embg_err)) ? 'has-error' : ''; ?>">
                            <label>ЕМБГ</label>
                            <input type="text" name="embg" id="embg" class="form-control" maxlength="13" value="<?php echo $embg; ?>">
                            <span class="help-block"><?php echo $embg_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($address_err)) ? 'has-error' : ''; ?>">
                            <label>Адреса</label>
                            <input type="text" id="address" name="address" class="form-control" value="<?php echo $address; ?>">
                            <span class="help-block"><?php echo $address_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($city_err)) ? 'has-error' : ''; ?>">
                            <label>Град</label>
                            <input type="text" name="city" id="city" class="form-control" value="<?php echo $city; ?>">
                            <span class="help-block"><?php echo $city_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($mobile_err)) ? 'has-error' : ''; ?>">
                            <label>Мобилен</label>
                            <input type="text" name="mobile" id="mobile" class="form-control" maxlength="9" value="<?php echo $mobile; ?>">
                            <span class="help-block"><?php echo $mobile_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($email_err)) ? 'has-error' : ''; ?>">
                            <label>Е-маил</label>
                            <input type="text" name="email" id="email" class="form-control" value="<?php echo $email; ?>">
                            <span class="help-block"><?php echo $email_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($workplace_err)) ? 'has-error' : ''; ?>">
                            <label>Работно Место <span style="font-size: 15px; color: rgb(255, 0, 0); margin-right: 15px;">(ПРОВЕРИ)</span></label>
                            <select type="text" name="workplace" id="workplace" class="form-control" value="<?php echo $workplace; ?>">
                            <option value="Кафич ГТ-1 - Широк Сокак бр. 55">Кафич ГТ-1 - Широк Сокак бр. 55</option>
                            <option value="Кафич ГТ-2 - Широк Сокак бр. 94">Кафич ГТ-2 - Широк Сокак бр. 94</option>
                            <option value="Ланч Бар ГТ - Широк Сокак бр. 55">Ланч Бар ГТ - Широк Сокак бр. 55</option>
                            <option value="Главен Магацин - Боримечка">Главен Магацин - Боримечка</option>
                            </select>
                            <span class="help-block"><?php echo $workplace_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($workposition_err)) ? 'has-error' : ''; ?>">
                            <label>Работна Позиција <span style="font-size: 15px; color: rgb(255, 0, 0); margin-right: 15px;">(ПРОВЕРИ)</span></label>
                            <select type="text" name="workposition" id="workposition" class="form-control" value="<?php echo $workposition; ?>">
                              <option value="Келнер">Келнер</option>
                              <option value="Шанкер">Шанкер</option>
                              <option value="Колачи">Колачи</option>
                              <option value="Сладолед">Сладолед</option>
                              <option value="Производство Сладолед">Производство Сладолед</option>
                              <option value="Производство Торти">Производство Торти</option>
                              <option value="Кувар">Кувар</option>
                              <option value="Помошник Кувар">Помошник Кувар</option>
                              <option value="Салатер">Салатер</option>
                              <option value="Пицер">Пицер</option>
                              <option value="Менаџер">Менаџер</option>
                              <option value="Книговодител">Книговодител</option>
                              <option value="Хигиеничар">Хигиеничар</option>
                              <option value="Стражар">Стражар</option>
                              <option value="Магационер">Магационер</option>
                              <option value="Шофер">Шофер</option>
                              <option value="Дистрибутер">Дистрибутер</option>
                            </select>
                            <span class="help-block"><?php echo $workposition_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($jobstartdate_err)) ? 'has-error' : ''; ?>">
                            <label>Дата на Почнување на Работа <span style="font-size: 15px; color: rgb(255, 0, 0); margin-right: 15px;">(Месец/Ден/Година)</span></label>
                            <input type="date" name="jobstartdate" id="jobstartdate" class="form-control" value="<?php echo $jobstartdate; ?>">
                            <span class="help-block"><?php echo $jobstartdate_err;?></span>
                        </div>

                        <div class="form-group <?php echo (!empty($contractfrom_err)) ? 'has-error' : ''; ?>">
                            <label>Договор за работа од <span style="font-size: 15px; color: rgb(255, 0, 0); margin-right: 15px;">(Месец/Ден/Година)</span></label>
                            <input type="date" name="contractfrom" id="contractfrom" class="form-control" value="<?php echo $contractfrom; ?>">
                            <span class="help-block"><?php echo $contractfrom_err;?></span>
                        </div>


                        <input type="hidden" name="id" value="<?php echo $id; ?>"/>
                        <input type="submit" class="btn btn-primary" value="Submit">
                        <a href="employees.php" class="btn btn-default">Cancel</a>
                    </form>
                </div>
            </div>
        </div>
    </div>
</body>
</html>