local constants = require 'constants'
local settings = require 'config.settings'

local message = sbar.add('item', constants.items.MESSAGE, {
  width = 0,
  position = 'center',
  popup = { align = 'center' },
  label = {
    padding_left = 0,
    padding_right = 0,
  },
  background = {
    padding_left = 0,
    padding_right = 0,
  },
})

local messagePopup = sbar.add('item', {
  position = 'popup.' .. message.name,
  width = 'dynamic',
  label = {
    padding_right = settings.dimens.padding.label,
    padding_left = settings.dimens.padding.label,
  },
  icon = {
    padding_left = 0,
    padding_right = 0,
  },
})

local function hideMessage() message:set { popup = { drawing = false } } end

local function showMessage(content, hold)
  hideMessage()

  message:set { popup = { drawing = true } }
  messagePopup:set { label = { string = content } }

  if hold == false then sbar.delay(5, function()
    if hold then return end
    hideMessage()
  end) end
end

message:subscribe(constants.events.SEND_MESSAGE, function(env)
  local content = env.MESSAGE
  local hold = env.HOLD ~= nil and env.HOLD == 'true' or false
  showMessage(content, hold)
end)

message:subscribe(constants.events.HIDE_MESSAGE, hideMessage)