<?php
$servericonfile = "../server/servericon.txt";

$servernamefile = "../server/servername.txt";

$serverinfofile = '../server/info.txt';
$serverinfo = file_get_contents($serverinfofile);

$servertermsfile = '../server/terms.txt';
$serverterms = file_get_contents($servertermsfile);

$serverprvfile = '../server/privacypolicy.txt';
$serverprv = file_get_contents($serverprvfile);

$contactfile = "../server/contact.txt";

$adminfile = "../server/admininfo.txt";

$serverstopfile = "../server/serverstop.txt";

$onlyuserfile = "../server/onlyuser.txt";

$activitypub_file = "../server/activitypub.txt";

$err404imagefile = "../server/404imagepath.txt";

$robots = "../robots.txt";

function createUniqId(){
    list($msec, $sec) = explode(" ", microtime());
    $hashCreateTime = $sec.floor($msec*1000000);
    
    $hashCreateTime = strrev($hashCreateTime);

    return base_convert($hashCreateTime,10,36);
}
function random_code($length = 8){
    return substr(str_shuffle('1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'), 0, $length);
}

require('../db.php');

// 変数の初期化
$datetime = array();
$user_name = null;
$message = array();
$message_data = null;
$error_message = array();
$pdo = null;
$stmt = null;
$res = null;
$option = null;

session_name('uwuzu_s_id');
session_start();
session_regenerate_id(true);

try {

    $option = array(
        PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
        PDO::MYSQL_ATTR_MULTI_STATEMENTS => false
    );
    $pdo = new PDO('mysql:charset=UTF8;dbname='.DB_NAME.';host='.DB_HOST , DB_USER, DB_PASS, $option);

} catch(PDOException $e) {

    // 接続エラーのときエラー内容を取得する
    $error_message[] = $e->getMessage();
}
if(isset($_SESSION['admin_login']) && $_SESSION['admin_login'] === true) {

	$passQuery = $pdo->prepare("SELECT username,userid,loginid,admin,role,sacinfo FROM account WHERE userid = :userid");
	$passQuery->bindValue(':userid', htmlentities($_SESSION['userid']));
	$passQuery->execute();
	$res = $passQuery->fetch();
	if(empty($res["userid"])){
		header("Location: ../login.php");
		exit;
	}elseif($_SESSION['loginid'] === $res["loginid"] && $_SESSION['userid'] === $res["userid"]){
	// セッションに値をセット
	$userid = htmlentities($_SESSION['userid']); // セッションに格納されている値をそのままセット
	$username = htmlentities($_SESSION['username']); // セッションに格納されている値をそのままセット
	$loginid = htmlentities($res["loginid"]);
	$role = htmlentities($res["role"]);
	$sacinfo = htmlentities($res["sacinfo"]);
	$_SESSION['admin_login'] = true;
	$_SESSION['userid'] = $userid;
	$_SESSION['username'] = $username;
	$_SESSION['loginid'] = $res["loginid"];
	setcookie('userid', $userid, [
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('username', $username,[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('loginid', $res["loginid"],[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('admin_login', true,[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	}else{
		header("Location: ../login.php");
		exit;
	}

		
} elseif (isset($_COOKIE['admin_login']) && $_COOKIE['admin_login'] == true) {

	$passQuery = $pdo->prepare("SELECT username,userid,loginid,admin,role,sacinfo FROM account WHERE userid = :userid");
	$passQuery->bindValue(':userid', htmlentities($_COOKIE['userid']));
	$passQuery->execute();
	$res = $passQuery->fetch();
	if(empty($res["userid"])){
		header("Location: ../login.php");
		exit;
	}elseif($_COOKIE['loginid'] === $res["loginid"] && $_COOKIE['userid'] === $res["userid"]){
	// セッションに値をセット
	$userid = htmlentities($_COOKIE['userid']); // クッキーから取得した値をセット
	$username = htmlentities($_COOKIE['username']); // クッキーから取得した値をセット
	$loginid = htmlentities($res["loginid"]);
	$role = htmlentities($res["role"]);
	$sacinfo = htmlentities($res["sacinfo"]);
	$_SESSION['admin_login'] = true;
	$_SESSION['userid'] = $userid;
	$_SESSION['username'] = $username;
	$_SESSION['loginid'] = $res["loginid"];
	setcookie('userid', $userid,[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('username', $username,[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('loginid', $res["loginid"],[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	setcookie('admin_login', true,[
		'expires' => time() + 60 * 60 * 24 * 14,
		'path' => '/',
		'samesite' => 'lax',
	]);
	}else{
		header("Location: ../login.php");
		exit;
	}


} else {
	// ログインが許可されていない場合、ログインページにリダイレクト
	header("Location: ../login.php");
	exit;
}
if(empty($userid)){
	header("Location: ../login.php");
	exit;
} 
if(empty($username)){
	header("Location: ../login.php");
	exit;
} 

if(!($res["admin"] === "yes")){
	header("Location: ../login.php");
	exit;
}
$notiQuery = $pdo->prepare("SELECT COUNT(*) as notification_count FROM notification WHERE touserid = :userid AND userchk = 'none'");
$notiQuery->bindValue(':userid', $userid);
$notiQuery->execute();
$notiData = $notiQuery->fetch(PDO::FETCH_ASSOC);

$notificationcount = $notiData['notification_count'];

if( !empty($pdo) ) {
	
	// データベース接続の設定
	$dbh = new PDO('mysql:charset=UTF8;dbname='.DB_NAME.';host='.DB_HOST, DB_USER, DB_PASS, array(
		PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
		PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
		PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => true,
	));

	$userQuery = $dbh->prepare("SELECT username, userid, profile, role FROM account WHERE userid = :userid");
	$userQuery->bindValue(':userid', $userid);
	$userQuery->execute();
	$userData = $userQuery->fetch();

	$role = $userData["role"];

	$dbh = new PDO('mysql:charset=UTF8;dbname='.DB_NAME.';host='.DB_HOST , DB_USER, DB_PASS, $option);

	$rerole = $dbh->prepare("SELECT username, userid, password, mailadds, profile, iconname, headname, role, datetime FROM account WHERE userid = :userid");

    $rerole->bindValue(':userid', $userid);
    // SQL実行
    $rerole->execute();

    $userdata = $rerole->fetch(); // ここでデータベースから取得した値を $role に代入する

	
}

if (!empty($pdo)) {
    
    $sql = "SELECT code,used,datetime FROM invitation ORDER BY datetime DESC";
    $invcode = $pdo->query($sql);    

    while ($row = $invcode->fetch(PDO::FETCH_ASSOC)) {

        $codes[] = $row;
    }
}

if( !empty($_POST['btn_submit']) ) {

    // 空白除去

	$servericon = $_POST['servericon'];

	$servername = $_POST['servername'];

	$serverinfo = $_POST['serverinfo'];

	$serveradminname = $_POST['serveradminname'];

	$servermailadds = $_POST['servermailadds'];

	$onlyuser = $_POST['onlyuser'];

	if($onlyuser === "true"){
		$saveonlyuser = "true";
	}else{
		$saveonlyuser = "false";
	}

	$postrobots = $_POST['robots'];

	if($postrobots === "true"){
		//GPTBotによるクロールを拒否
		$file = fopen($robots, 'w');
		$data = "User-agent: GPTBot\nDisallow: /";
		fputs($file, $data);
		fclose($file);
	}else{
		//GPTBotによるクロールを許可
		$file = fopen($robots, 'w');
		$data = "";
		fputs($file, $data);
		fclose($file);
	}

	$activitypub = $_POST['activitypub'];

	if($activitypub === "true"){
		$saveactivitypub = "true";
	}else{
		$saveactivitypub = "false";
	}


	$serverterms = $_POST['serverterms'];

	$serverprv = $_POST['serverprv'];

	$serverstop = $_POST['serverstop'];

	//鯖icon
	$file = fopen($servericonfile, 'w');
	$data = $servericon;
	fputs($file, $data);
	fclose($file);

	//鯖名
	$file = fopen($servernamefile, 'w');
	$data = $servername;
	fputs($file, $data);
	fclose($file);

	//鯖紹介
	$file = fopen($serverinfofile, 'w');
	$data = $serverinfo;
	fputs($file, $data);
	fclose($file);

	//鯖管理者名
	$file = fopen($adminfile, 'w');
	$data = $serveradminname;
	fputs($file, $data);
	fclose($file);

	//鯖管理者メアド
	$file = fopen($contactfile, 'w');
	$data = $servermailadds;
	fputs($file, $data);
	fclose($file);

	//招待制にするか
	$file = fopen($onlyuserfile, 'w');
	$data = $saveonlyuser;
	fputs($file, $data);
	fclose($file);

	//ActivityPub
	$file = fopen($activitypub_file, 'w');
	$data = $saveactivitypub;
	fputs($file, $data);
	fclose($file);

	//利用規約
	$file = fopen($servertermsfile, 'w');
	$data = $serverterms;
	fputs($file, $data);
	fclose($file);

	//プライバシーポリシー
	$file = fopen($serverprvfile, 'w');
	$data = $serverprv;
	fputs($file, $data);
	fclose($file);

	//鯖停止
	$file = fopen($serverstopfile, 'w');
	$data = $serverstop;
	fputs($file, $data);
	fclose($file);

	$url = (empty($_SERVER['HTTPS']) ? 'http://' : 'https://') . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
	header("Location:".$url."");
	exit;  
}
require('../logout/logout.php');
?>
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="../css/home.css">
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.7.0/jquery.min.js"></script>
<script src="../js/console_notice.js"></script>
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="apple-touch-icon" type="image/png" href="../favicon/apple-touch-icon-180x180.png">
<link rel="icon" type="image/png" href="../favicon/icon-192x192.png">
<title>サーバー設定 - <?php echo file_get_contents($servernamefile);?></title>

</head>

<body>
<?php require('../require/leftbox.php');?>
	<main>

	<?php if( !empty($error_message) ): ?>
		<ul class="errmsg">
			<?php foreach( $error_message as $value ): ?>
				<p>・ <?php echo $value; ?></p>
			<?php endforeach; ?>
		</ul>
	<?php endif; ?>
		<div class="admin_settings">
			<?php require('settings_left_menu.php');?>
		
			<div class="admin_right">
				<form class="formarea" enctype="multipart/form-data" method="post">
					<h1>サーバー設定</h1>
					<?php if( !empty(file_get_contents($servericonfile)) ){ ?>
					<div class="servericon">
						<img src="<?php echo htmlspecialchars(file_get_contents($servericonfile), ENT_QUOTES, 'UTF-8'); ?>">
					</div>
					<?php }?>
					<div>
						<p>サーバーアイコン</p>
						<div class="p2">サーバー登録画面などに表示されます。<br>自動的に角が丸くなります。<br>URLより設定してください。</div>
						<input id="servericon" placeholder="https://~" class="inbox" type="text" name="servericon" value="<?php if( !empty(file_get_contents($servericonfile)) ){ echo htmlspecialchars(file_get_contents($servericonfile), ENT_QUOTES, 'UTF-8'); } ?>">
					</div>
					<div>
						<p>サーバー名</p>
						<div class="p2">サーバー名です。</div>
						<input id="servername" placeholder="uwuzuさ～ば～" class="inbox" type="text" name="servername" value="<?php if( !empty(file_get_contents($servernamefile)) ){ echo htmlspecialchars(file_get_contents($servernamefile), ENT_QUOTES, 'UTF-8'); } ?>">
					</div>

					<div>
						<p>サーバー紹介メッセージ</p>
						<div class="p2">サーバーの紹介メッセージです。</div>
						<textarea id="serverinfo" placeholder="たのしいさーばーです" class="inbox" type="text" name="serverinfo"><?php $sinfo = explode("\n", $serverinfo); foreach ($sinfo as $info) { echo $info; }?></textarea>
					</div>

					<div>
						<p>サーバー管理者の名前</p>
						<div class="p2">サーバー管理者名です。</div>
						<input id="serveradminname" placeholder="わたし" class="inbox" type="text" name="serveradminname" value="<?php if( !empty(file_get_contents($adminfile)) ){ echo htmlspecialchars(file_get_contents($adminfile), ENT_QUOTES, 'UTF-8'); } ?>">
					</div>

					<div>
						<p>サーバーへのお問い合わせ用メールアドレス</p>
						<div class="p2">ユーザーからのお問い合わせメアドです。</div>
						<input id="servermailadds" placeholder="" class="inbox" type="text" name="servermailadds" value="<?php if( !empty(file_get_contents($contactfile)) ){ echo htmlspecialchars(file_get_contents($contactfile), ENT_QUOTES, 'UTF-8'); } ?>">
					</div>

					<div>
						<p>招待制にするかどうか</p>
						<div class="switch_button">
							<?php if(file_get_contents($onlyuserfile) === "true"){?>
								<input id="onlyuser" class="switch_input" type='checkbox' name="onlyuser" value="true" checked/>
								<label for="onlyuser" class="switch_label"></label>
							<?php }else{?>
								<input id="onlyuser" class="switch_input" type='checkbox' name="onlyuser" value="true" />
								<label for="onlyuser" class="switch_label"></label>
							<?php }?>
						</div>
					</div>

					<div>
						<p>OpenAIによるクロールを拒否するかどうか<br>※robots.txtによりOpenAIからのクロールを拒否するものであり、他のAI企業によるクロールを完全拒否するものではございません。</p>
						<div class="switch_button">
							<?php if(file_get_contents($robots) === "User-agent: GPTBot\nDisallow: /"){?>
								<input id="robots" class="switch_input" type='checkbox' name="robots" value="true" checked/>
								<label for="robots" class="switch_label"></label>
							<?php }else{?>
								<input id="robots" class="switch_input" type='checkbox' name="robots" value="true" />
								<label for="robots" class="switch_label"></label>
							<?php }?>
						</div>
					</div>

					<div>
						<p>ActivityPubサーバーとして認識されるようにするか</p>
						<div class="p2">ActivityPubの仮実装をオンにするかです。inboxに入ってきた内容には今現在これといったレスポンスを返しません。<br>また、publicKeyも返却しません。<br>現状ActivityPubサーバーと連合を組むことは出来ません。(リモートユーザーの確認程度なら出来ます。)<br>オフの状態だと410 Goneを返します。</div>
						<div class="switch_button">
							<?php if(file_get_contents($activitypub_file) === "true"){?>
								<input id="activitypub" class="switch_input" type='checkbox' name="activitypub" value="true" checked/>
								<label for="activitypub" class="switch_label"></label>
							<?php }else{?>
								<input id="activitypub" class="switch_input" type='checkbox' name="activitypub" value="true" />
								<label for="activitypub" class="switch_label"></label>
							<?php }?>
						</div>
					</div>

					<div>
						<p>利用規約</p>
						<textarea id="serverterms" placeholder="しっかり書きましょう" class="inbox" type="text" name="serverterms"><?php $sinfo = explode("\n", $serverterms); foreach ($sinfo as $info) { echo $info; }?></textarea>
					</div>
					<div>
						<p>プライバシーポリシー</p>
						<textarea id="serverprv" placeholder="しっかり書きましょう" class="inbox" type="text" name="serverprv"><?php $sinfo = explode("\n", $serverprv); foreach ($sinfo as $info) { echo $info; }?></textarea>
					</div>

					<div>
						<p>サーバー停止時表示メッセージ</p>
						<input id="serverstop" placeholder="現在サーバーは止まっておりません。" class="inbox" type="text" name="serverstop" value="<?php if( !empty(file_get_contents($serverstopfile)) ){ echo htmlspecialchars(file_get_contents($serverstopfile), ENT_QUOTES, 'UTF-8'); } ?>">
					</div>

					<input type="submit" class = "irobutton" name="btn_submit" value="保存&更新">
				</form>
			</div>
		</div>
	</main>

	<?php require('../require/rightbox.php');?>
	<?php require('../require/botbox.php');?>
	
<script>
$(document).ready(function() {

	$(document).on('click', '.delbtn', function (event) {

        var code = $(this).attr('del-code');
		var userid = '<?php echo $userid; ?>';
		var account_id = '<?php echo $loginid; ?>';
		var codeElement = $(this).closest('.server_code');

		$.ajax({
			url: 'code_delete.php',
			method: 'POST',
			data: { code: code, userid: userid, account_id: account_id },
			dataType: 'json',
			success: function (response) {
				if (response.success) {
					codeElement.remove();
				} else {
					// 削除失敗時の処理
				}
			},
			error: function () {
				// エラー時の処理
			}
		});
    });
});
</script>
</body>

</html>