-- the interfaces  controller

module (..., package.seeall)

default_action = "read"

status = function (self)
	return self.model.get_status()
end

read = function (self)
	local cmdresult
	if self.sessiondata.cmdresult then
		cmdresult = self.sessiondata.cmdresult
	end
	self.sessiondata.cmdresult = nil

	local retval = self.model.get_all_interfaces()
	retval.value.cmdresult = cmdresult
	return retval
end

-- Accepts form info
-- Returns a cfe object (the form)
update = function(self)
	local name = self.clientdata.name or ""

	-- If interface is not found, return to list
	local data = self.model.get_iface_by_name ( name )
	if data.value.name.value == "" then
		redirect(self)
	end

	-- If the "Save" button was used, then attempt to do the update
	if self.clientdata.Save then
		-- update the iface info the form gave us
		for k,v in pairs (data.value) do
			if v.type == "boolean" then
				if self.clientdata[k] then
					v.value = true
				else
					v.value = false
				end
			elseif self.clientdata[k] then 
				v.value = self.clientdata[k]
			end
		end
		
		data = self.model.update_iface ( data )
	
		-- If validation worked then return to list
		if not data.errtxt then
			data.descr = "Updated Interface"
		end
	end

	-- If we reach this point in the function, then we are providing a form
	-- for the user to edit (either first time in, or validation failed)
	data.type = "form"
	data.option = "Save"
	data.label = "Update Interface"

	return data
end

delete = function(self)
	local name = self.clientdata.name or ""

	-- Attempt to delete the iface
	local cmdresult = self.model.delete_iface_by_name (name)
	self.sessiondata.cmdresult = cmdresult
	redirect_to_referrer(self)
end

ifup = function(self)
	local name = self.clientdata.name or ""

	-- Attempt to delete the iface
	local cmdresult = self.model.ifup_by_name (name)
	self.sessiondata.cmdresult = cmdresult
	redirect_to_referrer(self)
end

ifdown = function(self)
	local name = self.clientdata.name or ""

	-- Attempt to delete the iface
	local cmdresult = self.model.ifdown_by_name (name)
	self.sessiondata.cmdresult = cmdresult
	redirect_to_referrer(self)
end

create = function(self)
	local data = self.model.get_iface (self.clientdata.family, self.clientdata.method)

	-- If the "Create" button was used, then attempt to do the insert
	if self.clientdata.Create then
		for k,v in pairs (data.value) do
			if self.clientdata[k] then 
				v.value = self.clientdata[k]
			end
		end
		
		data = self.model.create_iface ( data )
		if not data.errtxt then
			data.descr = "Created Interface"
			redirect(self, "update?name="..data.value.name.value)
		elseif data.value.method and data.value.method.value == "" then
			data.value.method.errtxt = "Must define method"
		end
	end
	
	if data.value.family and data.value.family.value == "" then
		data.value.family.errtxt = "Must define family"
	end

	-- If we reach this point in the function, we are providing a form
	data.type = "form"
	data.option = "Create"
	data.label = "Create Interface"

	return data
end

editintfile = function(self)
	local data = self.model.get_file()

	if self.clientdata.Save then
		data.value.filecontent.value = self.clientdata.filecontent
		data = self.model.write_file(data)
		data.descr = "Saved file"
	end

	data.type = "form"
	data.option = "Save"
	data.label = "Edit Interfaces file"

	return data
end