<?php

	$db = new SQLite3('netv-mam.sqlite');

	if (isset($_GET['id']) && $_GET['id'] !== "") {
		// get info about single file
		$query = $db->prepare("SELECT * FROM media WHERE id = :id");
		$query->bindValue(":id", intval($_GET['id']));
		$result = $query->execute();
		if ($result) {
			$row = $result->fetchArray(SQLITE3_ASSOC);
			echo(json_encode($row));
		}	
	} else if (isset($_GET['filter']) && trim($_GET['filter']) !== "") {
		// get info about a subset of media files
		$query = $db->prepare("SELECT * FROM media m 
				       JOIN media_tags mt ON m.id = mt.media_id 
				       JOIN tags t ON mt.tag_id = t.id
				       WHERE m.title LIKE :filter 
				       OR m.description LIKE :filter 
				       OR t.tag LIKE :filter
				       ORDER BY m.id DESC");
		$query->bindValue(":filter", "%" . $_GET['filter'] . "%");
		error_log($query->getSQL(true));
	        $result = $query->execute();
		if ($result) {
			$rows = array();
			while ($res = $result->fetchArray(SQLITE3_ASSOC)) {
				$rows[] = $res;
			}
			echo(json_encode($rows));
		} else {
			error_log($db->lastErrorMsg());
		}	
	} else {
		// get info about all media files
		$query = "SELECT * FROM media ORDER BY id DESC";
		$result = $db->query($query);
		if ($result) {
			$rows = array();
			while ($res = $result->fetchArray(SQLITE3_ASSOC)) {
				$rows[] = $res;	
			}
		}
		echo(json_encode($rows));
	}

?>