-- Storage

function yl_announcements.load_announcements()
    yl_announcements.data = minetest.parse_json(yl_announcements.mod_storage:get_string("data")) or {}
end

function yl_announcements.save_announcements(data)
    yl_announcements.mod_storage:set_string("data", minetest.write_json(data))
end

-- Chatcommands

function yl_announcements.chatcommand_announcement_add(name, param)
	-- defense

end

function yl_announcements.chatcommand_announcement_delete(name, param)
	-- defense
	local player = minetest.get_player_by_name(name)
	if not player then
		return false, "Player not online"
	end
	if param == "" then
		return false, "Announcement ID missing"
	end
	local n_param = tonumber(param)
	if type(n_param) ~= "number" then
		return false, "Announcement ID not a number"
	end
	local announcement = yl_announcements.get_announcement(n_param)
	if announcement == yl_announcements.error then
		return false, "Cannot find announcement with given ID"
	end
	-- Delete the entry
	local success, data = yl_announcements.delete(n_param)
	-- Save
	if success == false then
		return false, data
	else
		yl_announcements.save_announcements(data)
		return true, "Deleted announcement ID " .. param
	end
end

function yl_announcements.chatcommand_announcement_list_all(name, param)
end

function yl_announcements.chatcommand_announcement_list(name, param)
end

function yl_announcements.chatcommand_announcement_say_all(name, param)
end

function yl_announcements.chatcommand_announcement_say(name, param)
end