module(..., package.seeall)
require("validator")

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

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

default_action = "status"

function status(self)
	return self.model.getstatus(self)
end

function view(self)
	return self.model.getconfigobjects(self.clientdata.filename)
end

function startstop(self)
	local result
	if self.clientdata.action then
		result = self.model:startstop_service(self.clientdata.action)
		self.sessiondata.tinydnsstartstopresult = result
		self.redirect_to_referrer(self)
	end

	local status = self.model.getstatus()
	status = status.value.status
	if self.sessiondata.tinydnsstartstopresult then
		result = self.sessiondata.tinydnsstartstopresult
		self.sessiondata.tinydnsstartstopresult = nil
	end

	return cfe({ type="group", value={status=status, result=result} })
end

function config(self)
	local config = self.model.getconfig()

	if self.clientdata.Save then
		for name,value in pairs(self.clientdata) do
			if config.value[name] then
				config.value[name].errtxt = nil
				config.value[name].value = value
			end
		end

		config = self.model.setconfig(config)
		if not config.errtxt then
			config.descr = "Configuration Set"
		end
	end

	config.type = "form"
	config.option = "Save"
	config.label = "Edit configuration"

	return config
end

function newfile(self)
	local create = self.model.getnewconfigfile()
	
	-- In case we are trying to create a new configfile
	if (self.clientdata.Create) then
		for name,value in pairs(self.clientdata) do
			if create.value[name] then
				create.value[name].errtxt = nil
				create.value[name].value = value
			end
		end

		create = self.model.createconfigfile(create)
		if not create.errtxt then
			create.descr = "Created new config file"
			redirect(self, "listfiles")
		end
	end

	create.type = "form"
	create.option = "Create"
	create.label = "Create new config file"

	return create
end

function listfiles(self)
	local configfiles = self.model.getfilelist()
	local config = {}
	for k,v in pairs(configfiles.value) do
		local filedetails = self.model.get_filedetails(v)
		table.insert(config,filedetails)
	end

	return cfe({ type="list", value=config, label="Config files" })
end

function edit(self)
	local config = self.model.get_filedetails(self.clientdata.filename)
	if self.clientdata.Save then
		local result = self.model.updatefilecontent(self.clientdata.filename, self.clientdata.filecontent)
		if not result.value then
			config.value.filecontent.value = self.clientdata.filecontent
			config.value.filecontent.errtxt = result.errtxt
			config.errtxt = "Failed to save config!"
		else
			config = self.model.get_filedetails(self.clientdata.filename)
			config.descr = "Saved file"
		end
	elseif validator.is_integer(self.clientdata.linenumber) then
		config.value.filecontent.linenumber = self.clientdata.linenumber
	end

	config.type = "form"
	config.option = "Save"
	config.label = "Edit config file"

	return config
end

function expert(self)
	local config = self.model.get_filedetails(self.clientdata.filename)
	if self.clientdata.Save then
		local result = self.model.updatefilecontent(self.clientdata.filename, self.clientdata.filecontent)
		if not result.value then
			config.value.filecontent.value = self.clientdata.filecontent
			config.value.filecontent.errtxt = result.errtxt
			config.errtxt = "Failed to save config!"
		else
			config = self.model.get_filedetails(self.clientdata.filename)
			config.descr = "Saved file"
		end
	end

	config.type = "form"
	config.option = "Save"
	config.label = "Edit config file"

	return config
end

function delete(self)
	local cmdresult = self.model.remove_file(self.clientdata.filename)
	--self.sessiondata.cmdresult = cmdresult
	redirect_to_referrer(self)
	return cmdresult
end