{-

Docs:

- EZConfig: https://hackage.haskell.org/package/xmonad-contrib-0.13/docs/XMonad-Util-EZConfig.html#g:3
- Media keys: https://hackage.haskell.org/package/X11-1.9/docs/Graphics-X11-ExtraTypes-XF86.html
- Audio control: https://xmonadhaskell.wordpress.com/2018/10/24/xmonad-audio-control/

- XMonad API: https://hackage.haskell.org/package/xmonad
- Contrib API: https://hackage.haskell.org/package/xmonad-contrib

-}


import XMonad
import XMonad.Config
import XMonad.Hooks.EwmhDesktops (ewmh)
import XMonad.Hooks.ManageDocks
import XMonad.Layout.Spiral
import XMonad.Util.CustomKeys (customKeys)
import XMonad.Actions.CopyWindow
import XMonad.Util.EZConfig (additionalKeys)
import Graphics.X11.ExtraTypes.XF86

delKeys conf@(XConfig {modMask = modMask}) = []

nixBin = "/home/ben/.nix-profile/bin/"

insKeys :: XConfig l -> [((KeyMask, KeySym), X ())]
insKeys conf@(XConfig {modMask = modMask}) =
  [ ((modMask, xK_y), spawn $ nixBin <> "passmenu")
    -- neither of these work:
  , ((modMask, xK_u), spawn $ nixBin <> "rofi -sidebar-mode -show window")
  , ((modMask, xK_i), spawn $ "rofi -sidebar-mode -show run")

  , ((modMask, xK_o), spawn $ nixBin <> "dmenu_run")
  , ((modMask, xK_e), spawn "emacsclient -c")

  -- sticky windows
  , ((modMask, xK_a ), windows copyToAll) -- @@ Make focused window always visible
  , ((modMask .|. shiftMask, xK_a ),  killAllOtherCopies) -- @@ Toggle window state back

  -- media/ function keys
  -- backlight
  , ((0, xK_F5), spawn "xbacklight -dec 5")
  , ((0, xK_F6), spawn "xbacklight -inc 5")
  , ((0, xF86XK_KbdBrightnessDown), spawn "xbacklight -dec 5")
  , ((0, xF86XK_KbdBrightnessUp), spawn "xbacklight -inc 5")
  -- volume controls
  , ((0, xK_F1), amixer "toggle")
  , ((0, xK_F2), amixer "2%+")
  , ((0, xK_F3), amixer "2%-")

  , ((0, xF86XK_AudioMute), amixer "toggle")
  , ((0, xF86XK_AudioLowerVolume), amixer "2%+")
  , ((0, xF86XK_AudioRaiseVolume), amixer "2%-")
  ]

amixer :: String -> X ()
amixer cmd = spawn $ "amixer -q sset Master " <> cmd

myLayout = spiral (6 / 7)

myWorkspaces = ["1:mail", "2:org", "3:web"] ++ map show [4 .. 9] ++ ["0"]

myConf = additionalKeys c (insKeys c)
  where c = def
          { modMask = mod4Mask -- ^ super instead of alt
          , normalBorderColor = "#eee8d4" -- ^ solarized base3
          , focusedBorderColor = "#2aa198" -- ^ solarized cyan
          , manageHook = manageDocks <+> manageHook def
          , layoutHook = avoidStruts $ myLayout ||| layoutHook def
          , terminal = "/home/ben/.nix-profile/bin/xterm"
          , workspaces = myWorkspaces
          --, keys = customKeys delKeys insKeys
          }

main = xmonad $ ewmh $ docks $ myConf