<?php
if(empty($_SERVER['HTTPS']) || $_SERVER['HTTPS']=='off') {
	$url = 'https://'.$_SERVER['SERVER_NAME'].'/broadcast/';
	header("Location: {$url}");
	exit(0);
}

$update_message = '';
$error_message = '';
if(!empty($_POST)) {
	switch($_POST['action']) {
		case 'update_video':
			require_once($_SERVER['DOCUMENT_ROOT'].'/includes/mysql.php');
			$do_update = false;
			if(!empty($_POST['scrape_for_it'])) {
				$res = $db->get_results("SELECT channel_id FROM church_livestream.channel_ids WHERE domain='".$db->clean($_SERVER['HTTP_HOST'])."'");
				if(!empty($res)) {
					$ch = curl_init();
					curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
					curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
					curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
					curl_setopt($ch, CURLOPT_URL,"https://www.youtube.com/channel/{$res[0]->channel_id}");

					$buf2 = curl_exec ($ch);

					curl_close ($ch);
					unset($ch);
					
					if(strpos($buf2,'"videoId":"')!==false) {
						$arr = explode('"videoId":"',$buf2);
						$id = substr($arr[1],0,strpos($arr[1],'"'));
						$iframe_url = 'https://www.youtube.com/embed/'.$id;
						$do_update = true;
					} else {
						$error_message = 'No videos are live right now.';
					}
				} else {
					$error_message = 'Channel ID not found.';
				}
			} elseif(!empty($_POST['url'])) {
				$iframe_url = $_POST['url'];
				if(strpos($iframe_url,'embed')===false) {
					$arr = explode('?v=',$iframe_url);
					if(count($arr)>1) {
						$iframe_url = 'https://www.youtube.com/embed/'.$arr[1];
					} else {
						$arr = explode('/',$_POST['url']);
						$iframe_url = 'https://www.youtube.com/embed/'.$arr[count($arr)-1];
					}
				}
				$do_update = true;
			}
			if($do_update) {
				$db->query("INSERT INTO church_livestream.current_livestreams
							(
								domain
								,iframe_url
							) VALUES (
								'".$db->clean($_SERVER['HTTP_HOST'])."'
								,'".$db->clean($iframe_url)."'
							)
							ON DUPLICATE KEY
							UPDATE iframe_url='".$db->clean($iframe_url)."'");			
				$update_message = 'The YouTube video is updated. You can refresh the main page and it will be there.';
			} else {
				if(empty($error_message)) {
					$error_message = 'You didn\'t put in the link to update';
				}
			}
		break;
	}
}

ob_start();

include '../includes/autoload.php';
$page = 'Meadows Edge';
$popup_title = 'Meadows Edge Live';

?>
<style>
.videoWrapper {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
}
.videoWrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
</style>
<center style="margin-bottom:10px;">
	<h3>Update the YouTube video</h3>
	<?php if(!empty($update_message)) { ?>
	<div style="color:#00AA33;font-weight:bold;padding:5px;"><?= $update_message;?></div>
	<?php } ?>
	<?php if(!empty($error_message)) { ?>
	<div style="color:#993333;font-weight:bold;padding:5px;"><?= $error_message;?></div>
	<?php } ?>
	<form method="post" action="index.php">
		<input type="hidden" name="action" value="update_video" />
		<input type="hidden" name="scrape_for_it" value="1" />
		<div style="margin:10px 0px;"><input type="submit" name="submit" value="Update Automatically" style="font-size:22px;padding:10px;" /></div>
	</form>
	<br />
	<p>If you get an error when clicking the button above, you can copy and paste the new link from youtube here:</p>
	<form method="post" action="index.php">
		<input type="hidden" name="action" value="update_video" />
		<div style="margin:10px 0px;"><input type="text" name="url" placeholder="https://www.youtube.com/watch?v=fc1zdub4K9c" style="width:300px;" /></div>
		<div style="margin:10px 0px;"><input type="submit" name="submit" value="Update" /></div>
	</form>
</center>
<?php

$pageHtml = ob_get_clean();

include '../includes/layout.php';