--------------------------------------------------------------------------------
-- | General commands

module XMonad.Internal.Command.Desktop
  ( myTerm
  , runTerm
  , runCalc
  , runBrowser
  , runEditor
  , runFileManager
  , runTogglePlay
  , runPrevTrack
  , runNextTrack
  , runStopPlay
  , runVolumeDown
  , runVolumeUp
  , runVolumeMute
  , runToggleBluetooth
  , runIncBacklight
  , runDecBacklight
  , runMinBacklight
  , runMaxBacklight
  , runToggleDPMS
  , runRestart
  , runRecompile
  , runAreaCapture
  , runScreenCapture
  , runDesktopCapture
  ) where

import           Control.Monad                       (void)

import           System.Directory                    (getHomeDirectory)

import           XMonad.Actions.Volume
import           XMonad.Core                         hiding (spawn)
import           XMonad.Internal.DBus.IntelBacklight
import           XMonad.Internal.DBus.Screensaver
import           XMonad.Internal.Notify
import           XMonad.Internal.Process
import           XMonad.Internal.Shell
import           XMonad.Operations

--------------------------------------------------------------------------------
-- | Some nice apps

myTerm :: String
myTerm = "urxvt"

runTerm :: X ()
runTerm = spawn myTerm

runCalc :: X ()
runCalc = spawnCmd myTerm ["-e", "R"]

runBrowser :: X ()
runBrowser = spawn "brave"

runEditor :: X ()
runEditor = spawnCmd "emacsclient"
  ["-c", "-e", "\"(select-frame-set-input-focus (selected-frame))\""]

runFileManager :: X ()
runFileManager = spawn "pcmanfm"

--------------------------------------------------------------------------------
-- | Multimedia Commands

myMultimediaCtl :: String
myMultimediaCtl = "playerctl"

runTogglePlay :: X ()
runTogglePlay = spawnCmd myMultimediaCtl ["play-pause"]

runPrevTrack :: X ()
runPrevTrack = spawnCmd myMultimediaCtl ["previous"]

runNextTrack :: X ()
runNextTrack = spawnCmd myMultimediaCtl ["next"]

runStopPlay :: X ()
runStopPlay = spawnCmd myMultimediaCtl ["stop"]

runVolumeDown :: X ()
runVolumeDown = void (lowerVolume 2)

runVolumeUp :: X ()
runVolumeUp = void (raiseVolume 2)

runVolumeMute :: X ()
runVolumeMute = void toggleMute

--------------------------------------------------------------------------------
-- | System commands

runToggleBluetooth :: X ()
runToggleBluetooth = spawn
  $ "bluetoothctl show | grep -q \"Powered: no\""
  #!&& "a=on"
  #!|| "a=off"
  #!>> fmtCmd "bluetoothctl" ["power", "$a", ">", "/dev/null"]
  #!&& fmtNotifyCmd defNoteInfo { body = Just $ Text "bluetooth powered $a"  }

runIncBacklight :: X ()
runIncBacklight = io $ void callIncBrightness

runDecBacklight :: X ()
runDecBacklight = io $ void callDecBrightness

runMinBacklight :: X ()
runMinBacklight = io $ void callMinBrightness

runMaxBacklight :: X ()
runMaxBacklight = io $ void callMaxBrightness

runToggleDPMS :: X ()
runToggleDPMS = io $ void callToggle

--------------------------------------------------------------------------------
-- | Configuration commands

runRestart :: X ()
runRestart = restart "xmonad" True

runRecompile :: X ()
runRecompile = do
  -- assume that the conf directory contains a valid stack project
  confDir <- getXMonadDir
  spawnAt confDir $ fmtCmd "stack" ["install"]
    #!&& fmtNotifyCmd defNoteInfo { body = Just $ Text "compilation succeeded" }
    #!|| fmtNotifyCmd defNoteError { body = Just $ Text "compilation failed" }

-- runRecompile :: X ()
-- runRecompile = do
--   -- assume that the conf directory contains a valid stack project
--   -- TODO this is hacky AF
--   confDir <- getXMonadDir
--   spawnCmdAt confDir "stack" ["install"]

--------------------------------------------------------------------------------
-- | Screen capture commands

getScreenshotDir :: IO FilePath
getScreenshotDir = do
  h <- getHomeDirectory
  return $ h ++ "/Pictures/screenshots"

runFlameshot :: String -> X ()
runFlameshot mode = do
  ssDir <- io getScreenshotDir
  spawnCmd "flameshot" $ mode : ["-p", ssDir]

-- TODO this will steal focus from the current window (and puts it
-- in the root window?) ...need to fix
runAreaCapture :: X ()
runAreaCapture = runFlameshot "gui"

-- myWindowCap = "screencap -w" --external script

runScreenCapture :: X ()
runScreenCapture = runFlameshot "screen"

runDesktopCapture :: X ()
runDesktopCapture = runFlameshot "full"