function descriptor()
	return {
		title = "Play Next in Folder",
		version = "1.0",
		author = "Mindconstructor",
		url = "http://www.videolan.org",
		shortdesc = "Play Next in Folder",
		description = "This extension plays the next media file in the directory of the last ended video file.",
		capabilities = { "input-listener" },
	}
end

function activate()
	vlc.msg.dbg("[Play Next in Folder] Activated")
end

function deactivate()
	vlc.msg.dbg("[Play Next in Folder] Deactivated")
end

local lastplayeditem = ""

function meta_changed()
	if vlc.playlist.status() == "stopped" then
		local item = vlc.input.item()
		if item then
			lastplayeditem = item:uri()
		end
	end
end

function playing_changed()
	local item = vlc.input.item()
	if item then
		vlc.msg.dbg(item:uri())
	end
end

function input_changed()
	-- Trigger only when playback stops
	if vlc.playlist.status() == "stopped" then
		local uri = lastplayeditem
		local path = vlc.strings.decode_uri(uri)
		play_next_video_in_directory(path)
	end
end

function play_next_video_in_directory(current_path)
	local folder_path = string.sub(string.match(current_path, "^(.*/)"), 9)
	if not folder_path then
		return
	end

	local files = vlc.io.readdir(folder_path)
	if not files then
		return
	end

	-- Filter for media files
	files = filter_media_files(files)

	local current_file = string.match(current_path, ".*/([^/]+)$")
	local next_file = nil
	local found_current = false

	for _, file in ipairs(files) do
		if found_current then
			next_file = file
			break
		end
		if file == current_file then
			found_current = true
		end
	end

	if next_file then
		local next_uri = "file:///" .. folder_path .. next_file
		vlc.playlist.clear()
		vlc.playlist.add({ { path = next_uri } })
	end
end

function filter_media_files(files)
	local media_files = {}
	local media_extensions = {
		-- Videoformate
		"%.avi$",
		"%.mkv$",
		"%.mp4$",
		"%.wmv$",
		"%.flv%",
		"%.mpeg$",
		"%.mpg$",
		"%.mov$",
		"%.rm$",
		"%.vob$",
		"%.asf$",
		"%.divx$",
		"%.m4v$",
		"%.ogg$",
		"%.ogm$",
		"%.ogv$",
		"%.qt$",
		"%.rmvb$",
		"%.webm$",
		"%.3gp$",
		"%.3g2$",
		"%.drc$",
		"%.f4v$",
		"%.f4p$",
		"%.f4a$",
		"%.f4b$",
		"%.gifv$",
		"%.mng$",
		"%.mts$",
		"%.m2ts$",
		"%.ts$",
		"%.mov$",
		"%.qt$",
		"%.mxf$",
		"%.nsv$",
		"%.roq$",
		"%.svi$",
		"%.viv$",
		-- Audioformate
		"%.mp3$",
		"%.wav$",
		"%.flac$",
		"%.aac$",
		"%.ogg$",
		"%.wma$",
		"%.alac$",
		"%.ape$",
		"%.ac3$",
		"%.opus$",
		"%.aiff$",
		"%.aif$",
		"%.amr$",
		"%.au$",
		"%.mka$",
		"%.dts$",
		"%.m4a$",
		"%.m4b$",
		"%.m4p$",
		"%.mpc$",
		"%.mpp$",
		"%.mp+",
		"%.oga$",
		"%.spx$",
		"%.tta$",
		"%.voc$",
		"%.ra$",
		"%.mid$",
		"%.midi$",
	}

	for _, f in ipairs(files) do
		for _, ext in ipairs(media_extensions) do
			if string.match(f, ext) then
				table.insert(media_files, f)
				break
			end
		end
	end
	return media_files
end