ap-timer

#!/usr/bin/lua
local timestamp = os.time()
local uci = require('simple-uci').cursor()

local function compare(list, value)
  if not list then
    return nil
  end

  for _, v in ipairs(list) do
    if v == value then
      return true
    end
  end

  return false
end

local function getDay()
  local type = uci:get('ap-timer', 'settings', 'type')
  if type == 'day' then return 'all'
  elseif type == 'week' then return os.date('%a', timestamp)
  elseif type == 'month' then return os.date('%d', timestamp)
  else return nil
  end
end

local function apSet(enable)
  local execWifi = false
  local radios = {'client_radio0', 'client_radio1'}
  for _, radio in ipairs(radios) do
    if uci:get('wireless', radio) then
      uci:set('wireless', radio, 'disabled', not enable)
      execWifi = true
    end
  end

  if execWifi then
    uci:save('wireless')
    os.execute('wifi')
  end
end

if uci:get_bool('ap-timer', 'settings', 'enabled') then
  local day = getDay()
  local current = os.date('%H:%M', timestamp)

  local off = compare(uci:get_list('ap-timer', day, 'off'), current)
  local on = compare(uci:get_list('ap-timer', day, 'on'), current)

  if on and not off then
    apSet(true)
  end

  if off and not on then
    apSet(false)
  end
end