<?php
namespace LiteSpeed;
defined( 'WPINC' ) || exit;

$__crawler = Crawler::get_instance();
$crawler_list = $__crawler->list_crawlers();

$summary = Crawler::get_summary();
if ( $summary[ 'curr_crawler' ] >= count( $crawler_list ) ) {
	$summary[ 'curr_crawler' ] = 0;
}

$is_running = time() - $summary[ 'is_running' ] <= Conf::val( Base::O_CRAWLER_RUN_DURATION );

$disabled = Router::can_crawl() ? '' : 'disabled';

$seconds = Conf::val( Base::O_CRAWLER_RUN_INTERVAL );
if($seconds > 0):
	$recurrence = '';
	$hours = (int)floor($seconds / 3600);
	if ( $hours ) {
		if ( $hours > 1) {
			$recurrence .= sprintf(__('%d hours', 'litespeed-cache'), $hours);
		}
		else {
			$recurrence .= sprintf(__('%d hour', 'litespeed-cache'), $hours);
		}
	}
	$minutes = (int)floor( ($seconds % 3600 ) / 60 );
	if ( $minutes ) {
		$recurrence .= ' ';
		if ( $minutes > 1) {
			$recurrence .= sprintf(__('%d minutes', 'litespeed-cache'), $minutes);
		}
		else {
			$recurrence .= sprintf(__('%d minute', 'litespeed-cache'), $minutes);
		}
	}
	?>

	<h3 class="litespeed-title litespeed-relative">
		<?php echo __('Crawler Cron', 'litespeed-cache'); ?>
		<?php Doc::learn_more( 'https://docs.litespeedtech.com/lscache/lscwp/crawler/' ); ?>
	</h3>

	<?php if ( ! Router::can_crawl() ): ?>
		<div class="litespeed-callout notice notice-error inline">
			<h4><?php echo __('WARNING', 'litespeed-cache'); ?></h4>
			<p><?php echo __('The crawler feature is not enabled on the LiteSpeed server. Please consult your server admin or hosting provider.', 'litespeed-cache'); ?></p>
			<p><?php echo sprintf(__('See <a %s>Introduction for Enabling the Crawler</a> for detailed information.', 'litespeed-cache'), 'href="https://docs.litespeedtech.com/lscache/lscwp/admin/#enabling-and-limiting-the-crawler" target="_blank"'); ?></p>
		</div>
	<?php endif; ?>


	<?php if ( $summary[ 'this_full_beginning_time' ] ) : ?>
	<p>
		<b><?php echo __( 'Current sitemap crawl started at', 'litespeed-cache' ); ?>:</b>
		<?php echo Utility::readable_time( $summary[ 'this_full_beginning_time' ] ); ?>
	</p>

		<?php if ( ! $is_running ) : ?>
	<p>
		<b><?php echo __( 'The next complete sitemap crawl will start at', 'litespeed-cache' ); ?>:</b>
		<?php echo date('m/d/Y H:i:s',$summary[ 'this_full_beginning_time' ] + LITESPEED_TIME_OFFSET + $summary[ 'last_full_time_cost' ] + Conf::val( Base::O_CRAWLER_CRAWL_INTERVAL )); ?>
		<?php endif; ?>
	</p>

	<?php endif; ?>
	<?php if ( $summary[ 'last_full_time_cost' ] ) : ?>
	<p>
		<b><?php echo __( 'Last complete run time for all crawlers', 'litespeed-cache' ); ?>:</b>
		<?php echo sprintf( __( '%d seconds', 'litespeed-cache' ), $summary[ 'last_full_time_cost' ] ); ?>
	</p>
	<?php endif; ?>

	<?php if ( $summary[ 'last_crawler_total_cost' ] ) : ?>
	<p>
		<b><?php echo __('Run time for previous crawler', 'litespeed-cache'); ?>:</b>
		<?php echo sprintf( __( '%d seconds', 'litespeed-cache' ), $summary[ 'last_crawler_total_cost' ] ); ?>
	</p>
	<?php endif; ?>

	<?php if ( $summary[ 'curr_crawler_beginning_time' ] ) : ?>
	<p>
		<b><?php echo __('Current crawler started at', 'litespeed-cache'); ?>:</b>
		<?php echo Utility::readable_time( $summary[ 'curr_crawler_beginning_time' ] ); ?>
	</p>
	<?php endif; ?>

	<?php if ( $summary[ 'last_start_time' ] ) : ?>
	<p class='litespeed-desc'>
		<b><?php echo __('Last interval', 'litespeed-cache'); ?>:</b>
		<?php echo Utility::readable_time( $summary[ 'last_start_time' ] ); ?>
	</p>
	<?php endif; ?>

	<?php if ( $summary[ 'end_reason' ] ) : ?>
	<p class='litespeed-desc'>
		<b><?php echo __( 'Ended reason', 'litespeed-cache' ); ?>:</b>
		<?php echo $summary[ 'end_reason' ]; ?>
	</p>
	<?php endif; ?>

	<?php if ( $summary[ 'last_crawled' ] ) : ?>
	<p class='litespeed-desc'>
		<?php echo sprintf(__('<b>Last crawled:</b> %s item(s)', 'litespeed-cache'), $summary[ 'last_crawled' ] ); ?>
	</p>
	<?php endif; ?>

	<p>
		<?php echo " <a href='" . Utility::build_url( Router::ACTION_CRAWLER, Crawler::TYPE_RESET ) . "' class='button litespeed-btn-warning'>" . __('Reset position', 'litespeed-cache') . "</a>";

		$href = Router::can_crawl() ? Utility::build_url( Router::ACTION_CRAWLER, Crawler::TYPE_START ) : 'javascript:;';
		echo " <a href='$href' id='litespeed_manual_trigger' class='button litespeed-btn-success' litespeed-accesskey='R' $disabled>" . __('Manually run', 'litespeed-cache') . "</a>";
		?>
	</p>


	<table class="wp-list-table widefat striped">
		<thead><tr >
			<th scope="col">#</th>
			<th scope="col"><?php echo __('Cron Name', 'litespeed-cache'); ?></th>
			<th scope="col"><?php echo __('Run Frequency', 'litespeed-cache'); ?></th>
			<th scope="col"><?php echo __( 'Status', 'litespeed-cache' ); ?></th>
			<th scope="col"><?php echo __( 'Running', 'litespeed-cache' ); ?></th>
		</tr></thead>
		<tbody>
			<?php foreach ( $crawler_list as $i => $v ) :
					$hit = ! empty( $summary[ 'crawler_stats' ][ $i ][ 'H' ] ) ? $summary[ 'crawler_stats' ][ $i ][ 'H' ] : 0;
					$miss = ! empty( $summary[ 'crawler_stats' ][ $i ][ 'M' ] ) ? $summary[ 'crawler_stats' ][ $i ][ 'M' ] : 0;

					$blacklisted = ! empty( $summary[ 'crawler_stats' ][ $i ][ 'B' ] ) ? $summary[ 'crawler_stats' ][ $i ][ 'B' ] : 0;
					$blacklisted += ! empty( $summary[ 'crawler_stats' ][ $i ][ 'N' ] ) ? $summary[ 'crawler_stats' ][ $i ][ 'N' ] : 0;

					if ( isset( $summary[ 'crawler_stats' ][ $i ][ 'W' ] ) ) {
						$waiting = $summary[ 'crawler_stats' ][ $i ][ 'W' ] ?: 0;
					}
					else {
						$waiting = $summary[ 'list_size' ] - $hit - $miss - $blacklisted;
					}
			?>
			<tr>
				<td>
				<?php
					echo $i + 1;
					if ( $i == $summary[ 'curr_crawler' ] ) {
						echo "<img class='litespeed-crawler-curr' src='" . LSWCP_PLUGIN_URL . "assets/img/Litespeed.icon.svg' />";
					}
				?>
				</td>
				<td>
					<?php echo $v[ 'title' ]; ?>
				</td>
				<td><?php echo $recurrence; ?></td>
				<td>
					<?php echo '<i class="litespeed-badge litespeed-bg-default" data-balloon-pos="up" aria-label="' . __( 'Waiting', 'litespeed-cache' ) . '">' . ( $waiting ?: '-' ) . '</i> '; ?>
					<?php echo '<i class="litespeed-badge litespeed-bg-success" data-balloon-pos="up" aria-label="' . __( 'Hit', 'litespeed-cache' ) . '">' . ( $hit ?: '-' ) . '</i> '; ?>
					<?php echo '<i class="litespeed-badge litespeed-bg-primary" data-balloon-pos="up" aria-label="' . __( 'Miss', 'litespeed-cache' ) . '">' . ( $miss ?: '-' ) . '</i> '; ?>
					<?php echo '<i class="litespeed-badge litespeed-bg-danger" data-balloon-pos="up" aria-label="' . __( 'Blacklisted', 'litespeed-cache' ) . '">' . ( $blacklisted ?: '-' ) . '</i> '; ?>
				</td>
				<td>
				<?php
					if ( $i == $summary[ 'curr_crawler' ] ) {
						echo "Position: " . ( $summary[ 'last_pos' ] + 1 );
						if ( $is_running ) {
							echo " <span class='litespeed-label-success'>" . __( 'running', 'litespeed-cache' ) . "</span>";
						}
					}
				?>
				</td>
			</tr>
			<?php endforeach; ?>
		</tbody>
	</table>

	<p>
		<i class="litespeed-badge litespeed-bg-default"></i> = <?php echo __( 'Waiting to be Crawled', 'litespeed-cache' ); ?><br>
		<i class="litespeed-badge litespeed-bg-success"></i> = <?php echo __( 'Cache Hit', 'litespeed-cache' ); ?><br>
		<i class="litespeed-badge litespeed-bg-primary"></i> = <?php echo __( 'Cache Miss', 'litespeed-cache' ); ?><br>
		<i class="litespeed-badge litespeed-bg-danger"></i> = <?php echo __( 'Blacklisted', 'litespeed-cache' ); ?><br>
	</p>

	<div class="litespeed-desc">
		<div><?php echo __('Run frequency is set by the Interval Between Runs setting.','litespeed-cache'); ?></div>
		<div><?php echo __('Crawlers cannot run concurrently.', 'litespeed-cache')
		 . __('&nbsp;If both the cron and a manual run start at similar times, the first to be started will take precedence.','litespeed-cache'); ?></div>
		<div><?php echo sprintf(__('Please see <a %s>Hooking WP-Cron Into the System Task Scheduler</a> to learn how to create the system cron task.','litespeed-cache'), ' href="https://developer.wordpress.org/plugins/cron/hooking-wp-cron-into-the-system-task-scheduler/" target="_blank" '); ?></div>
	</div>
<?php endif; ?>


	<h3 class="litespeed-title"><?php echo __('Watch Crawler Status', 'litespeed-cache'); ?></h3>

	<?php
		$ajaxUrl = $__crawler->json_path();
		if ( $ajaxUrl ):
	?>

	<input type="button" id="litespeed-crawl-url-btn" value="<?php echo __('Show crawler status', 'litespeed-cache'); ?>" class="button button-secondary" data-url="<?php echo $ajaxUrl; ?>" />

	<div class="litespeed-shell litespeed-hide">
		<div class="litespeed-shell-header-bar"></div>
		<div class="litespeed-shell-header">
			<div class="litespeed-shell-header-bg"></div>
			<div class="litespeed-shell-header-icon-container">
				<img id="litespeed-shell-icon" src="<?php echo LSWCP_PLUGIN_URL . 'assets/img/Litespeed.icon.svg'; ?>" />
			</div>
		</div>
		<ul class="litespeed-shell-body">
			<li>Start watching...</li>
			<li id="litespeed-loading-dot"></li>
		</ul>
	</div>

	<?php else: ?>
	<p>
		<?php echo __('No crawler meta file generated yet', 'litespeed-cache'); ?>
	</p>
	<?php endif; ?>
