<?php
    header('Content-type: application/json');
    header('Accept: application/json');
    $servername = "localhost";
    $username = "root";
    $password = "8357NOse";
    $dbname = "loginsystem";

    $conn = new mysqli($servername,$username,$password,$dbname);

    if($conn -> connect_error){
        header("HTTP/1.1 500 SHET IS BROKEN YOOOWWW (Bad connection, portal down)");
        die("Mother fucker (Ther server is down, we couldnt stablish the database connection)");
    }else{
        $uName = $_POST["uName"];
        $uPassword = $_POST["uPassword"];
    $uFirstName = $_POST["uFirstName"];
    $uLastName = $_POST["uLastName"];

        $sql = "SELECT * FROM Users WHERE '$uName' = username";

        $result = $conn -> query($sql);

        if($result->num_rows>0){
      header("HTTP/1.1 409 UserName already exsiste");
            die("Make original content son");
        }else{
            $sql = "INSERT INTO Users Values ('$uFirstName','$uLastName','$uName','$uPassword')";
      if($conn -> query($sql) === TRUE){
        $response = array("Firstname"=>$uFirstName,"Lastname"=>$uLastName,"username"=>$uName,"Password"=>$uPassword);
        echo json_encode($response);
      }else{
        header("HTTP/1.1 500 Coudln't make insert try later");
        die("Sorry son");
      }

        }
    }
?>