local M = {}

function M.setup(module, opts)
   local instance = nil

   local function setup()
      if instance == nil then
         instance = require(module)
         if instance.setup then
            instance.setup(opts or {})
         end
      end
   end

   return setmetatable({}, {
      __index = function(_, key)
         setup()
         return instance[key]
      end,

      __call = function(_, ...)
         setup()
         return instance(...)
      end,
   })
end

return M