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

local currentAudioDevice = 'None'

local volumeValue = sbar.add('item', constants.items.VOLUME .. '.value', {
  position = 'right',
  label = {
    string = '??%',
    padding_left = 0,
  },
})

local volumeBracket = sbar.add('bracket', constants.items.VOLUME .. '.bracket', { volumeValue.name }, {
  popup = {
    align = 'center',
  },
})

local volumeSlider = sbar.add('slider', constants.items.VOLUME .. '.slider', settings.dimens.graphics.popup.width, {
  position = 'popup.' .. volumeBracket.name,
  click_script = 'osascript -e "set volume output volume $PERCENTAGE"',
})

volumeValue:subscribe('volume_change', function(env)
  local icon = settings.icons.text.volume._0
  local volume = tonumber(env.INFO)

  sbar.exec('SwitchAudioSource -t output -c', function(result)
    -- local currentOutputDevice = result:sub(1, -2)
    -- if currentOutputDevice == "AirPods Max" then
    --   icon = "􀺹"
    -- elseif currentOutputDevice == "AirPods von Longdong Silver" or currentOutputDevice == "AirPods von Anna" then
    --   icon = "􀟥"
    -- elseif currentOutputDevice == "Arctis Nova Pro Wireless" then
    --   icon = "􀑈"
    -- elseif currentOutputDevice == "Ear (2)" then
    --   icon = "􀪷"
    -- elseif currentOutputDevice == "iD4" then
    --   icon = "􀝎"
    -- else
    if volume > 60 then
      icon = settings.icons.text.volume._100
    elseif volume > 30 then
      icon = settings.icons.text.volume._66
    elseif volume > 10 then
      icon = settings.icons.text.volume._33
    elseif volume > 0 then
      icon = settings.icons.text.volume._10
    end
    -- end

    local lead = ''
    if volume < 10 then lead = '0' end

    -- volumeIcon:set({ label = icon })
    volumeSlider:set { slider = { percentage = volume } }

    local hasVolume = volume ~= 0
    volumeValue:set {
      icon = icon,
      label = {
        string = hasVolume and lead .. volume .. '%' or '',
        padding_right = hasVolume and 8 or 0,
      },
    }
  end)
end)

local function hideVolumeDetails()
  local drawing = volumeBracket:query().popup.drawing == 'on'
  if not drawing then return end
  volumeBracket:set { popup = { drawing = false } }
  sbar.remove('/' .. constants.items.VOLUME .. '.device\\.*/')
end

local function toggleVolumeDetails(env)
  if env.BUTTON == 'right' then
    sbar.exec 'open /System/Library/PreferencePanes/Sound.prefpane'
    return
  end

  local shouldDraw = volumeBracket:query().popup.drawing == 'off'
  if shouldDraw then
    volumeBracket:set { popup = { drawing = true } }

    sbar.exec('SwitchAudioSource -t output -c', function(result)
      currentAudioDevice = result:sub(1, -2)

      sbar.exec('SwitchAudioSource -a -t output', function(available)
        local current = currentAudioDevice
        local counter = 0

        for device in string.gmatch(available, '[^\r\n]+') do
          local color = settings.colors.grey
          if current == device then color = settings.colors.white end

          sbar.add('item', constants.items.VOLUME .. '.device.' .. counter, {
            position = 'popup.' .. volumeBracket.name,
            align = 'center',
            label = { string = device, color = color },
            click_script = 'SwitchAudioSource -s "'
              .. device
              .. '" && sketchybar --set /'
              .. constants.items.VOLUME
              .. '.device\\.*/ label.color='
              .. settings.colors.grey
              .. ' --set $NAME label.color='
              .. settings.colors.white,
          })
          counter = counter + 1
        end
      end)
    end)
  else
    hideVolumeDetails()
  end
end

local function changeVolume(env)
  local delta = env.SCROLL_DELTA
  sbar.exec('osascript -e "set volume output volume (output volume of (get volume settings) + ' .. delta .. ')"')
end

volumeValue:subscribe('mouse.clicked', toggleVolumeDetails)
volumeValue:subscribe('mouse.scrolled', changeVolume)
-- volumeValue:subscribe("mouse.exited.global", hideVolumeDetails)