<?php
declare(strict_types=1);

try {
    # Init ILIAS
    require_once("Services/Init/classes/class.ilInitialisation.php");
    ilInitialisation::initILIAS();

    include_once 'Services/Context/classes/class.ilContext.php';
    ilContext::init(ilContext::CONTEXT_REST);

    header("Content-Type: application/json; charset=UTF-8");

    $method = $_SERVER['REQUEST_METHOD'];
    $command = $_GET["command"];
    $obj_id = (int) $_GET["obj_id"];
    $dry = $_GET["dry"]; # "0" = false, "1" = true

    $res = array(
        "method" => $method,
        "command" => $command,
        "obj_id" => $obj_id,
        "status" => null,
        "msg" => null
    );

    try {
        switch ($command) {
            case "deleteUser":
                if ($method == "DELETE") {
                    $res["msg"] = deleteUser($obj_id, $dry);
                    $res["status"] = "ok";
                    break;
                }
            default:
                http_response_code(500);
                $res = array("status" => "error", "msg" => "unknown command or method");
        }
    } catch (Exception $err) {
        http_response_code(500);
        $res["status"] = "error";
        $res["msg"] = $err->__tostring();
    }

    $json = json_encode($res, JSON_PRETTY_PRINT);
    echo $json;
} catch (Exception $ex) {
    echo $ex;
}


###############################

function deleteUser($obj_id, $dry)
{
    $usr = ilObjectFactory::getInstanceByObjId($obj_id);
    $msg = "deleted user {$usr->firstname} {$usr->lastname} ({$obj_id})";
    if ($dry == "0") {
        $usr->delete();
        return $msg;
    } else {
        $msg = "DRY:: ".$msg;
        return $msg;
    }
}

?>