<?php
$relativePath = "../";
require_once $relativePath . 'classes/dao.php';

$rest_json = file_get_contents("php://input");
$_POST = json_decode($rest_json, true);


//var_dump($_POST);
$result = -1;
$status = 0;
$message = "Success";

$dao = new Dao();

if ($_POST["function"] == "create_category")
    $result = $dao->create_category($_POST["data"]);
else if ($_POST["function"] == "update_category") {
    $result = $dao->update_category($_POST["data"]);
} else if ($_POST["function"] == "remove_category")
    $result = $dao->remove_category($_POST["data"]);
else {
    $status = 1;
    $message = "Error: Unknown function";
}

if ($result < 0) {
    $status = 2;
    $message = "Error: SQL error";
}

$array = array(
    "status" => $status,
    "message" => $message,
    "data" => $result,
);

echo json_encode($array);