module(..., package.seeall)

require("procps")

local processname = "tinydns"
local configfile = "???"

-- ################################################################################
-- LOCAL FUNCTIONS

local function get_version()
	local cmd_output_result, cmd_output_error
	local cmd = "/sbin/apk_version -vs " .. processname .." 2>/dev/null"
	local f = io.popen( cmd )
	local cmdresult = f:read("*l")
	if (cmdresult) and (#cmdresult > 0) then
		cmd_output_result = string.match(cmdresult,"^%S*") or "Unknown"
	else
		cmd_output_error = "Program not installed"
	end	
	f:close()
	return cmd_output_result,cmd_output_error
end

-- ################################################################################
-- PUBLIC FUNCTIONS

function getstatus()
	local status = {}
	local version,versionerrtxt = get_version()
	status.version = cfe({ name = "version",
		label="Program version",
		value=version,
		errtxt=versionerrtxt,
		 })
	status.status = cfe({ name="status",
		label="Program status",
		value=procps.pidof(processname),
		})
	return status
end