local NAME = minetest.get_current_modname()

minetest.register_tool(NAME .. ":cableinserter", {
						   description = "Cable Inserter",
						   inventory_image = "cableinserter.png",
						   stack_max = 1,
						   on_place = function(itemstack, placer, pointed_thing)
							   -- TODO Check that nodes does not already interact with the grid
							   if pointed_thing["type"] == "node" then
								   local node = minetest.get_node(pointed_thing.under)
								   local meta = minetest.get_meta(pointed_thing.under)
								   local inv = placer:get_inventory()
								   local s = ItemStack("sparkcore:cable")
								   s:set_count(1)
								   
								   if meta:get_int("sparktech_net_passive") == 1 then
									   meta:set_int("sparktech_net_passive", 0)
									   sparktech.remove_node_from_net(pointed_thing.under, node, true)
									   minetest.chat_send_player(placer:get_player_name(), "Cable Inserter: Removed cable")
									   if inv:room_for_item("main", s) then
										   inv:add_item("main", s)
									   else
										   minetest.item_drop(s, placer, pointed_thing.above)
									   end
								   else
									   if inv:remove_item("main", s):get_count() ~= 0 then
										   meta:set_int("sparktech_net_passive", 1)
										   sparktech.add_node_to_net(pointed_thing.under, node)
										   minetest.chat_send_player(placer:get_player_name(), "Cable Inserter: Added cable")
									   end
								   end
							   end
							   return itemstack
						   end,
						   on_use = function(itemstack, user, pointed_thing)
							   if pointed_thing["type"] == "node" then
								   local node = minetest.get_node(pointed_thing.under)
								   local meta = minetest.get_meta(pointed_thing.under)
								   if meta:get_int("sparktech_net_passive") == 1 then
									   minetest.chat_send_player(user:get_player_name(), "Cable Inserter: Contains cable")
								   else
									   minetest.chat_send_player(user:get_player_name(), "Cable Inserter: Does not contain a cable")
								   end
							   end
						   end
})

minetest.register_craft({
		output = NAME .. ":cableinserter",
		recipe = {
			{ "group:steel_plate", "", "" },
			{ "", "group:steel_plate", "" },
			{ "", "group:steel_plate", ""},
		}
})