<?php
header('Content-Type: application/json');

$maestroID = $_POST["maestro_id"];
$playerName = $_POST["player_name"];
/*
if(!is_numeric($enterCode)) {
    send_error_code('생년월일이 숫자가 아닙니다. : '.$enterCode);
    exit;
} else if(strlen($enterCode) != 6) {
    send_error_code('6자리 숫자값을 정확히 입력하세요 : YYMMDD (예 : 120131) : '.$enterCode);
    exit;
}
*/

include "./../setup/connect_db.php";

$result = getPlayerCount($maestroID, $playerName);
if($result === null) {
	send_error_message($replyJSON, "등록된 학생이 없습니다.");
	// $db_conn->close();
	exit;
}

$replyJSON["Count"] = $result;
$replyJSON["RESULT"] = "ok";
echo json_encode($replyJSON, JSON_UNESCAPED_UNICODE);
$db_conn->close();


function getPlayerCount($maestroID, $playerName) {
	global $db_conn;

	$query = "SELECT COUNT(UserID) FROM moty_user WHERE MaestroID = ? AND Name = ?";
	$stmt = $db_conn->prepare($query);
	$stmt->bind_param('is', $maestroID, $playerName);
	$stmt->execute();
	$stmt->bind_result($userCount);
	$stmt->fetch();
	$stmt->close();

	return $userCount;
}

?>