<?php

$hostname = $system->hostname();
$uptime   = $system->uptime();
$cores    = $system->processorCount();

// mem used
$memused  = $system->usedMemory();
$memused_status = "primary";
if ($memused > 90) {
    $memused_status = "danger";
} elseif ($memused > 75) {
    $memused_status = "warning";
} elseif ($memused >  0) {
    $memused_status = "success";
}

// cpu load
$cpuload = $system->systemLoadPercentage();
if ($cpuload > 90) {
    $cpuload_status = "danger";
} elseif ($cpuload > 75) {
    $cpuload_status = "warning";
} elseif ($cpuload >  0) {
    $cpuload_status = "success";
}

?>
<div class="row">
  <div class="col-lg-12">
    <div class="card">
      <div class="card-header"><i class="fas fa-cube mr-2"></i><?php echo _("System"); ?></div>
      <div class="card-body">
	<?php $status->showMessages(); ?>
	<form role="form" action="?page=system_info" method="POST">
	<?php echo CSRFTokenFieldTag() ?>
	<ul class="nav nav-tabs" role="tablist">
	  <li role="presentation" class="nav-item"><a class="nav-link active" id="systemtab" href="#system" aria-controls="system" role="tab" data-toggle="tab"><?php echo _("System"); ?></a></li>
	  <li role="presentation" class="nav-item"><a class="nav-link" id="languagetab" href="#language" aria-controls="language" role="tab" data-toggle="tab"><?php echo _("Language"); ?></a></li>
	  <li role="presentation" class="nav-item"><a class="nav-link" id="consoletab" href="#console" aria-controls="console" role="tab" data-toggle="tab"><?php echo _("Console"); ?></a></li>
	</ul>

	<div class="systemtabcontent tab-content">
	  <div role="tabpanel" class="tab-pane active" id="system">
	    <div class="row">
	      <div class="col-lg-6">
		<h4 class="mt-3"><?php echo _("System Information"); ?></h4>
		<div class="info-item"><?php echo _("Hostname"); ?></div><div><?php echo htmlspecialchars($hostname, ENT_QUOTES); ?></div>
		<div class="info-item"><?php echo _("Pi Revision"); ?></div><div><?php echo htmlspecialchars(RPiVersion(), ENT_QUOTES); ?></div>
		<div class="info-item"><?php echo _("Uptime"); ?></div><div><?php echo htmlspecialchars($uptime, ENT_QUOTES); ?></div>
		<div class="mb-1"><?php echo _("Memory Used"); ?></div>
		<div class="progress mb-2" style="height: 20px;">
		  <div class="progress-bar bg-<?php echo htmlspecialchars($memused_status, ENT_QUOTES); ?>"
                    role="progressbar" aria-valuenow="<?php echo htmlspecialchars($memused, ENT_QUOTES); ?>" aria-valuemin="0" aria-valuemax="100"
                    style="width: <?php echo htmlspecialchars($memused, ENT_QUOTES); ?>%"><?php echo htmlspecialchars($memused, ENT_QUOTES); ?>%
                  </div>
		</div>
		<div class="mb-1"><?php echo _("CPU Load"); ?></div>
		<div class="progress mb-4" style="height: 20px;">
		  <div class="progress-bar bg-<?php echo htmlspecialchars($cpuload_status, ENT_QUOTES); ?>"
                    role="progressbar" aria-valuenow="<?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>" aria-valuemin="0" aria-valuemax="100"
                    style="width: <?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>%"><?php echo htmlspecialchars($cpuload, ENT_QUOTES); ?>%
		  </div>
		</div>

		<form action="?page=system_info" method="POST">
	        <?php echo CSRFTokenFieldTag() ?>
		<?php if (!RASPI_MONITOR_ENABLED) : ?>
		    <input type="submit" class="btn btn-warning" name="system_reboot"   value="<?php echo _("Reboot"); ?>" />
		    <input type="submit" class="btn btn-warning" name="system_shutdown" value="<?php echo _("Shutdown"); ?>" />
		<?php endif ?>
                <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fas fa-sync-alt"></i> <?php echo _("Refresh") ?></a>
		</form>
	      </div>
	    </div>
	  </div>

	  <div role="tabpanel" class="tab-pane" id="language">
	    <h4 class="mt-3"><?php echo _("Language settings") ;?></h4>
	    <div class="row">
	      <div class="form-group col-md-4">
		<label for="code"><?php echo _("Select a language"); ?></label>
		    <?php SelectorOptions('locale', $arrLocales, $_SESSION['locale']); ?>
	      </div>
	    </div>
	    <input type="submit" class="btn btn-outline btn-primary" name="SaveLanguage" value="<?php echo _("Save settings"); ?>" />
	    <a href="?page=<?php echo $_GET['page'] ?>" class="btn btn-outline btn-primary"><i class="fas fa-sync-alt"></i> <?php echo _("Refresh") ?></a>
	  </div>

	  <div role="tabpanel" class="tab-pane" id="console">
	    <div class="row">
	      <div class="col-lg-12 mt-3">
		<iframe src="includes/webconsole.php" class="webconsole"></iframe>
	      </div>
	    </div>
	  </div>
	</div><!-- /.systemtabcontent -->

	</form>
      </div><!-- /.card-body -->
      <div class="card-footer"></div>
    </div><!-- /.card -->
  </div><!-- /.col-lg-12 -->
</div><!-- /.row -->