local station = stairsplus.api.station

function invsaw.has_saw_in_inventory(player)
	local inv = player:get_inventory()
	return inv:contains_item("main", invsaw.settings.saw_item)
end

function invsaw.can_use_saw(player)
	return (
		minetest.check_player_privs(player, invsaw.settings.creative_priv) or
			minetest.check_player_privs(player, invsaw.settings.priv)
	)
end

function invsaw.allow_use_saw(player)
	return (
		minetest.check_player_privs(player, invsaw.settings.creative_priv) or
			(minetest.check_player_privs(player, invsaw.settings.priv) and invsaw.has_saw_in_inventory(player))
	)
end

function invsaw.on_join(player)
	local meta = player:get_meta()
	local inv = player:get_inventory()
	if invsaw.can_use_saw(player) then
		station.initialize_metadata(meta, inv, {"legacy"})
		station.initialize_inventory(inv)

	else
		invsaw.drop_inventory(player)
	end
end

minetest.register_on_joinplayer(invsaw.on_join)