<?php
error_reporting(0);
require_once 'functions.php';

if (isset($_POST["btn_install"])) {
	$db_host = $_POST['db_host'];
	$db_name = $_POST['db_name'];
	$db_user = $_POST['db_user'];
	$db_password = $_POST['db_password'];

	setcookie('db_host', $db_host, time() + (86400 * 1), "/");
	setcookie('db_name', $db_name, time() + (86400 * 1), "/");
	setcookie('db_user', $db_user, time() + (86400 * 1), "/");
	setcookie('db_password', $db_password, time() + (86400 * 1), "/");

	// Load the classes and create the new objects
	require_once('includes/core_class.php');
	require_once('includes/database_class.php');

	$core = new Core();
	$database = new Database();

	// Validate the post data
	if ($core->validate_post($_POST) == true) {
		// First create the database, then create tables, then write config file
		if ($database->create_database($_POST) == false) {
			$message = $core->show_message('error', "The database could not be created, please check your database credentials!");
		} else if ($database->create_tables($_POST) == false) {
			$message = $core->show_message('error', "The database tables could not be created, please check your database credentials!");
		} else if ($core->write_config($_POST) == false) {
			$message = $core->show_message('error', "The database configuration file could not be written, please chmod application/config/database.php file to 777");
		}

		// If no errors, redirect to index
		if (!isset($message)) {
			header("Refresh: 15; admin.php");
			$installing = 1;
		}
	} else {
		$message = $core->show_message('error', 'Not all fields have been filled in correctly. The host, username, password, and database name are required.');
	}
}

?>

<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Infinite - Installer</title>
	<!-- Bootstrap CSS -->
	<link rel="stylesheet" href="../assets/vendor/bootstrap/css/bootstrap.min.css">
	<link href="https://fonts.googleapis.com/css?family=Poppins:400,500,700" rel="stylesheet">
	<!-- Font-awesome CSS -->
    <link href="../assets/admin/plugins/font-awesome/css/font-awesome.min.css" rel="stylesheet"/>
	<link rel="stylesheet" href="assets/css/style.css">
</head>
<body>

<div class="container">
	<div class="row">
		<div class="col-md-8 col-sm-12 col-md-offset-2">

			<div class="row">
				<div class="col-sm-12 logo-cnt">
					<h1>Infinite</h1>
					<p>Welcome to the Installer</p>
				</div>
			</div>

			<div class="row">
				<div class="col-sm-12">

					<div class="install-box">
						<div class="steps">
							<div class="step-progress">
								<div class="step-progress-line" data-now-value="80" data-number-of-steps="5" style="width: 80%;"></div>
							</div>
							<div class="step">
								<div class="step-icon"><i class="fa fa-code"></i></div>
								<p>Start</p>
							</div>
							<div class="step">
								<div class="step-icon"><i class="fa fa-gear"></i></div>
								<p>System Requirements</p>
							</div>
							<div class="step">
								<div class="step-icon"><i class="fa fa-folder-open"></i></div>
								<p>Folder Permissions</p>
							</div>
							<div class="step active">
								<div class="step-icon"><i class="fa fa-database"></i></div>
								<p>Database</p>
							</div>
							<div class="step">
								<div class="step-icon"><i class="fa fa-user"></i></div>
								<p>Settings</p>
							</div>
						</div>

						<div class="messages">
							<?php if (isset($message)) { ?>
								<div class="alert alert-danger">
									<strong><?php echo $message; ?></strong>
								</div>
							<?php } ?>
							<?php if (isset($installing)) { ?>
								<div class="alert alert-success">
									<strong>The database is being created. Please wait!</strong>
								</div>
							<?php } ?>
						</div>
						<?php if (isset($installing)) { ?>
							<div class="col-sm-12">
								<div class="row">
									<div class="spinner">
										<div class="rect1"></div>
										<div class="rect2"></div>
										<div class="rect3"></div>
										<div class="rect4"></div>
										<div class="rect5"></div>
									</div>
								</div>
							</div>
						<?php } ?>
						<div class="step-contents">
							<div class="tab-1">
								<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
									<div class="tab-content">
										<div class="tab_1">
											<h1 class="step-title">Database</h1>
											<div class="form-group">
												<label for="email">Host</label>
												<input type="text" class="form-control form-input" name="db_host" placeholder="Host"
													   value="<?php echo isset($db_host) ? @$db_host : 'localhost'; ?>" required>
											</div>
											<div class="form-group">
												<label for="email">Database Name</label>
												<input type="text" class="form-control form-input" name="db_name" placeholder="Database Name"
													   value="<?php echo @$db_name; ?>" required>
											</div>
											<div class="form-group">
												<label for="email">Username</label>
												<input type="text" class="form-control form-input" name="db_user" placeholder="Username"
													   value="<?php echo @$db_user; ?>" required>
											</div>
											<div class="form-group">
												<label for="email">Password</label>
												<input type="text" class="form-control form-input" name="db_password" placeholder="Password"
													   value="<?php echo @$db_password; ?>">
											</div>

										</div>
									</div>
									<div class="buttons">
										<a href="folder-permissions.php" class="btn btn-success btn-custom pull-left">Prev</a>
										<button type="submit" name="btn_install" class="btn btn-success btn-custom pull-right">Next</button>
									</div>
								</form>
							</div>
						</div>
					</div>
				</div>
			</div>
		</div>
	</div>
</div>

</body>
</html>

