<?php
session_start();
?>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>ToDoList</title>
<link rel="stylesheet" type="text/css" href="style.css">
<style>
.header {
  overflow: hidden;
  background-color: #000;
  padding: 20px 10px;
}

.header a {
  float: left;
  color: #ddd;
  text-align: center;
  padding: 12px;
  text-decoration: none;
  font-size: 18px; 
  line-height: 25px;
  border-radius: 4px;
}

.header a.logo {
  font-size: 25px;
  font-weight: bold;
}

.header a:hover {
  background-color: #ddd;
  color: black;
}

.header a.active {
  background-color: #fb2525;
  color: white;
}

.header a.active:hover {
    cursor: pointer;
    background: #ffc107;
    color: #000;
}

.header-right {
  float: right;
}

.addform {
  overflow: hidden;
  background-color: black;
  padding: 0px 10px;
}

.addform input {
    width: 100%;
    margin-bottom: 20px;
}

.addform input[type="text"] {
    border: none;
    border-bottom: 1px solid #fff;
    background: transparent;
    outline: none;
    height: 40px;
    color: #fff;
    font-size: 16px;
	text-align: center;
}

.addform input[type="submit"] {
	border: none;
    outline: none;
    height: 40px;
    background: #fb2525;
    color: #fff;
    font-size: 18px;
    border-radius: 20px;
}

.addform input[type="submit"]:hover {
    cursor: pointer;
    background: #ffc107;
    color: #000;
}

.done-button {
	display: inline-block;
	font-size: 0.8em;
	background-color: #d9dfe1;
	color: #363639;
	padding: 2px 4px;
	border: 0;
	opacity: 0.4;
}

.delete-button {
	display: inline-block;
	font-size: 0.8em;
	background-color: #FF6666;
	color: #CC0000;
	padding: 2px 4px;
	border: 0;
	opacity: 0.4;
}

.todo {
	left: 10%;
	position: absolute;
	background-color: #fff;
	margin: 20px auto;
	width: 100%;
	max-width: 500px;
	padding: 20px;
	border-radius: 4px;
	box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
	box-sizing: border-box;
}

.done {
	right: 10%;
	position: absolute;
	background-color: #fff;
	margin: 20px auto;
	width: 100%;
	max-width: 500px;
	padding: 20px;
	border-radius: 4px;
	box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
	box-sizing: border-box;
}

.tasks {
	margin:0;
	padding0;
	list-style-type: none;
}

.tasks li {
	border:0;
	border-bottom:1px dashed #ccc;
	padding: 15px 0;
}

@media screen and (max-width: 999px) {
.todo {
	position: relative;
	left: 0.5%;
	top: 5%;
	background-color: #fff;
	margin: auto;
	width: 90%;
	max-width: 500px;
	padding: 20px;
	border-radius: 4px;
	box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
	box-sizing: border-box;
}

.done {
	position: relative;
	left: 0.5%;
	top: 5%;
	background-color: #fff;
	margin: 20px auto;
	width: 90%;
	max-width: 500px;
	padding: 20px;
	border-radius: 4px;
	box-shadow: 3px 3px 0 rgba(0, 0, 0, .1);
	box-sizing: border-box;
}

}
</style>
</head>
<?php

include 'sql/db_login.php';

mysql_connect("$db_servername", "$db_login", "$db_password");
mysql_select_db("$db_name");

$db = mysqli_connect("$db_servername", "$db_login_tasks", "$db_password_tasks", "$db_name_tasks");

function filter($variable)
{
    if(get_magic_quotes_gpc())
        $variable = stripslashes($variable);

    return mysql_real_escape_string(htmlspecialchars(trim($variable))); 
}

if (isset($_GET['wyloguj'])==1) 
{
	$_SESSION['zalogowany'] = false;
	session_destroy();
}

if (isset($_POST['loguj'])) 
{
	$login = filter($_POST['login']);
	$password = filter($_POST['password']);
	if (mysql_num_rows(mysql_query("SELECT * FROM `users` WHERE `user_login`='$login' && `user_pass`='$password' && `aktywne`='1'")) > 0) 
	{
		$_SESSION['zalogowany'] = true;
		$_SESSION['login'] = strtolower($login);
	}
	else if (mysql_num_rows(mysql_query("SELECT * FROM `users` WHERE `user_login`='$login' && `user_pass`='$password' && `aktywne`='0'")) > 0)
	{ $error = "Konto nieaktywne.";}
	else { $error = "Zły login lub hasło"; }
}


if ($_SESSION['zalogowany']==true)
{
	?>
	
	<div class="header">
	
		<a class="logo">ToDoList</a>
		<div class="header-right">
			<a>Zalogowano jako <b><?php echo $_SESSION['login']; ?></b></a>
			<a class="active" href="?wyloguj=1">Wyloguj</a>
		</div>
	</div>
	
	<div class="addform">
		<form method="POST" action="add.php">
			<input type="text" name="task" class="task_input" placeholder="Nowe zadanie" required>
			<input type="submit" value="Dodaj" name="submit">
		</form>
	</div>

	
	<?php
		
		$login = $_SESSION['login'];
		
		$query =  "SELECT * FROM `tasks_$login` WHERE done = 0";
		$tasks = mysqli_query($db, $query);
		
		$query_done =  "SELECT * FROM `tasks_$login` WHERE done = 1";
		$tasks_done = mysqli_query($db, $query_done);
		
	?>
	
	<div class="todo">
		<h4 class="todo-header">Do zrobienia</h4>
		<ul class="tasks">
			<?php while ($row = mysqli_fetch_array($tasks)) { ?>
				<li> <span class="task"><?php echo $row['task']; ?>
				<a class="done-button" href="mark.php?mark_task=<?php echo $row['ID'];?>">Zrobione</a>
				<a class="delete-button" href="delete.php?del_task=<?php echo $row['ID'];?>">Usuń</a>
				</span> </li>
			<?php } ?>
		</ul>
	</div>
	
	<div class="done">
		<h4 class="todo-header">Zrobione</h4>
		<ul class="tasks">
			<?php $i=1; while ($row = mysqli_fetch_array($tasks_done)) { ?>
				<li> <span class="task"><?php echo $row['task']; ?>
				<a class="delete-button" href="delete.php?del_task=<?php echo $row['ID'];?>">Usuń</a>
				</span> </li>
			<?php } ?>
		</ul>
		</tbody>
	</table>
	
	</div>
	
<?php
}

if ($_SESSION['zalogowany']==false): ?>

    <div class="loginbox">
    <img src="img/avatar.png" class="avatar">
        <h1>Logowanie</h1>
        <form method="POST" action="index.php">
            <p>Login</p>
            <input type="text" name="login" placeholder="Wpisz swój login" required>
            <p>Hasło</p>
            <input type="password" name="password" placeholder="Wpisz swoje hasło" required>
            <input type="submit" name="loguj" value="Zaloguj">
			<h2><?php echo $error; ?></h2>
            <a href="nowe_konto.php">Zarejestruj się</a>
        </form>
        
    </div>

<?php 
endif;
mysql_close(); 
?>
</html>