local icons = require("icons")

local battery = sbar.add("item", {
  position = "right",
  icon = {
    font = {
      style = "Regular",
      size = 19.0,
    }
  },
  label = { drawing = false },
  update_freq = 120,
})

local function battery_update()
  sbar.exec("pmset -g batt", function(batt_info)
    local icon = "!"

    if (string.find(batt_info, 'AC Power')) then
      icon = icons.battery.charging
    else
      local found, _, charge = batt_info:find("(%d+)%%")
      if found then
        charge = tonumber(charge)
      end

      if found and charge > 80 then
        icon = icons.battery._100
      elseif found and charge > 60 then
        icon = icons.battery._75
      elseif found and charge > 40 then
        icon = icons.battery._50
      elseif found and charge > 20 then
        icon = icons.battery._25
      else
        icon = icons.battery._0
      end
    end

    battery:set({ icon = icon })
  end)
end


battery:subscribe({"routine", "power_source_change", "system_woke"}, battery_update)