-- Controller module
module (..., package.seeall)

-- Cause an http redirect to our "read" action
-- We use the self.conf table because it already has prefix,controller,etc
-- The redir code is defined in the application error handler (acf-controller)
require("posix")
local list_redir = function (self)
	self.conf.action = "read"
	self.conf.type = "redir"
	error (self.conf)
end

mvc={}
mvc.on_load = function(self, parent)
	if (self.worker[self.conf.action] == nil ) or ( self.conf.action == "init" ) then
		self.worker[self.conf.action] = list_redir(self)
	end
end


config = function (self)
	local cmd = self.clientdata.cmd
	local errors = {}
	local modify_opts = nil
	local url = ENV["SCRIPT_NAME"] .. self.conf.prefix .. self.conf.controller
	local hosts_cmd = tostring(self.clientdata.hosts_cmd)
	local hosts_cmd = string.lower(hosts_cmd)
	local listen_cmd = tostring(self.clientdata.listen_cmd)
	local listen_cmd = string.lower(listen_cmd)
	local settings_cmd = tostring(self.clientdata.settings_cmd)
	local settings_cmd = string.lower(settings_cmd)

	-- SECTION WHERE YOU SAVE NEW SETTINGS
	if ( hosts_cmd == "delete") then
		if not (self.clientdata.hosts_list) then
			errors["hosts_list"]="You need to choose something in the list to delete"
		end
		if (self.clientdata.hosts_list) then
			modify_opts = self.model:modify_config(hosts_cmd, nil, self.clientdata.hosts_list)
		end
	elseif (hosts_cmd == "add") then
		if (self.clientdata.hosts_add == "") then
			errors["hosts_add"]="You need to enter a server/IP"
		end
		if (self.clientdata.hosts_type == nil) then
			errors["hosts_type"]="You need to choose type of server"
			errors["hosts_add_orgvalue"] = self.clientdata.hosts_add
		end
		if (self.clientdata.hosts_add ~= "") and (self.clientdata.hosts_type ~= nil) then
			modify_opts = self.model:modify_config(hosts_cmd, nil, self.clientdata.hosts_type .. " " .. self.clientdata.hosts_add)
		end
	elseif (listen_cmd == "add") then
		if (self.clientdata.listen_add == "") then
			errors["listen_add"]="You need to enter what you want to listen at"
		end
		if (self.clientdata.listen_add ~= "") then
			modify_opts = self.model:modify_config(listen_cmd, nil, "listen on " .. self.clientdata.listen_add)
		end
	elseif (listen_cmd == "delete") then
		if not (self.clientdata.listen_list) then
			errors["listen_list"]="You need to choose something in the list to delete"
		end
		if (self.clientdata.listen_list) then
			modify_opts = self.model:modify_config(listen_cmd, nil, self.clientdata.listen_list)
		end
	elseif (settings_cmd == "save") then
		if (self.clientdata.settings_startup) then
			modify_opts = self.model:modify_opts("add", "/etc/conf.d/ntpd", "NTPD_OPTS", "-s")
		else
			modify_opts = self.model:modify_opts("remove", "/etc/conf.d/ntpd", "NTPD_OPTS", "-s")
		end
	end

	DEBUGMODEL = modify_opts		-- <<< DEBUG INFO >>>
	DEBUGCLIENTDATA = self.clientdata	-- <<< DEBUG INFO >>>
	local startstop
	if ( cmd ~= nil ) then
		startstop = self.model:startstop_service( cmd )
	end
	return ( {status = self.model:getstatus(), 
		config = self.model:getconfig(), 
		url = url, 
		errors = errors,
		startstop = startstop, } )
end

logfile = function (self)
	return ( {status = self.model:getstatus(), logfile = self.model:get_logfile(), url = url } )
end

status = function (self)
	local cmd = self.clientdata.cmd
	local url = ENV["SCRIPT_NAME"] .. self.conf.prefix .. self.conf.controller
	return ( {status = self.model:getstatus(), url = url } )
end

expert = function (self)
	local modifications = self.clientdata.modifications or ""
	local cmd = self.clientdata.cmd
	local url = ENV["SCRIPT_NAME"] .. self.conf.prefix .. self.conf.controller

	if ( modifications ~= "") then
		modifications = self.model:update_filecontent(modifications)
	end

	if ( cmd ~= nil ) then
		startstop = self.model:startstop_service( cmd )
	end

	return ( {startstop = startstop, 
		status = self.model:getstatus(), 
		file = self.model:get_filedetails(), 
		modifications = modifications,
		url = url, } )
end