-- IMPORTS

import Data.Map qualified as M
import Data.Monoid
import Graphics.X11.ExtraTypes.XF86
import System.Exit
import XMonad
import XMonad.Hooks.DynamicLog
import XMonad.Hooks.EwmhDesktops
import XMonad.Hooks.ManageDocks
import XMonad.Layout.Gaps
import XMonad.Layout.Spacing
import XMonad.Layout.ThreeColumns
import XMonad.StackSet qualified as W
import XMonad.Util.Run (spawnPipe)
import XMonad.Util.SpawnOnce (spawnOnce)

-- Terminal
myTerminal = "kitty"

-- Whether focus follows the mouse pointer.
myFocusFollowsMouse :: Bool
myFocusFollowsMouse = True

-- Whether clicking on a window to focus also passes the click to the window
myClickJustFocuses :: Bool
myClickJustFocuses = False

-- Mod Key (1=Alt 4=Super)
myModMask = mod4Mask

-- The default number of workspaces (virtual screens) and their names.
-- By default we use numeric strings, but any string may be used as a
-- workspace name. The number of workspaces is determined by the length
-- of this list.
--
-- A tagging example:
--
-- > workspaces = ["web", "irc", "code" ] ++ map show [4..9]
--
myWorkspaces = ["1", "2", "3", "4", "5", "6", "7", "8", "9"]

-- Width of the window border in pixels.
myBorderWidth = 2

-- Border colors for unfocused and focused windows, respectively.
myNormalBorderColor = "#594C62"

myFocusedBorderColor = "#C7B2D3"

------------------------------------------------------------------------
-- Key bindings. Add, modify or remove key bindings here.
--
myKeys conf@(XConfig {XMonad.modMask = modm}) =
  M.fromList $
    -- launch a terminal
    [ ((modm .|. shiftMask, xK_Return), spawn $ XMonad.terminal conf),
      -- launch dmenu
      ((modm, xK_d), spawn "j4-dmenu-desktop --dmenu='dmenu -i'"),
      -- launch dm-scripts menu
      ((modm .|. shiftMask, xK_d), spawn "dmenu_run"),
      -- launch clipboard menu
      ((modm, xK_v), spawn "clipmenu"),
      -- close focused window
      ((modm .|. shiftMask, xK_q), kill),
      -- Brightness Up
      ((0, xF86XK_MonBrightnessUp), spawn "brightnessctl s 5%+"),
      -- Brightness Down
      ((0, xF86XK_MonBrightnessDown), spawn "brightnessctl s 5%-"),
      -- Volume Up
      ((0, xF86XK_AudioRaiseVolume), spawn "pactl set-sink-volume @DEFAULT_SINK@ +5%"),
      -- Volume Down
      ((0, xF86XK_AudioLowerVolume), spawn "pactl set-sink-volume @DEFAULT_SINK@ -5%"),
      -- Volume Mute
      ((0, xF86XK_AudioMute), spawn "pactl set-sink-mute @DEFAULT_SINK@ toggle"),
      -- Rotate through the available layout algorithms
      ((modm, xK_space), sendMessage NextLayout),
      --  Reset the layouts on the current workspace to default
      ((modm .|. shiftMask, xK_space), setLayout $ XMonad.layoutHook conf),
      -- Resize viewed windows to the correct size
      -- , ((modm,               xK_n     ), refresh)

      -- Move focus to the next window
      ((modm, xK_Tab), windows W.focusDown),
      -- Move focus to the next window
      ((modm, xK_e), windows W.focusDown),
      -- Move focus to the previous window
      ((modm, xK_i), windows W.focusUp),
      -- Move focus to the master window
      ((modm, xK_m), windows W.focusMaster),
      -- Swap the focused window and the master window
      ((modm, xK_Return), windows W.swapMaster),
      -- Swap the focused window with the next window
      ((modm .|. shiftMask, xK_e), windows W.swapDown),
      -- Swap the focused window with the previous window
      ((modm .|. shiftMask, xK_i), windows W.swapUp),
      -- Shrink the master area
      ((modm, xK_n), sendMessage Shrink),
      -- Expand the master area
      ((modm, xK_o), sendMessage Expand),
      -- Push window back into tiling
      ((modm, xK_t), withFocused $ windows . W.sink),
      -- Increment the number of windows in the master area
      ((modm, xK_comma), sendMessage (IncMasterN 1)),
      -- Deincrement the number of windows in the master area
      ((modm, xK_period), sendMessage (IncMasterN (-1))),
      -- Toggle the status bar gap
      -- Use this binding with avoidStruts from Hooks.ManageDocks.
      -- See also the statusBar function from Hooks.DynamicLog.
      --
      -- , ((modm              , xK_b     ), sendMessage ToggleStruts)

      -- Quit xmonad
      ((modm .|. shiftMask, xK_c), io (exitWith ExitSuccess)),
      -- Restart xmonad
      -- , ((modm              , xK_q     ), spawn "xmonad --recompile; pkill xmobar; xmonad --restart")
      ((modm, xK_q), spawn "pkill xmobar; xmonad --restart"),
      -- Run xmessage with a summary of the default keybindings (useful for beginners)
      ((modm .|. shiftMask, xK_slash), spawn ("echo \"" ++ help ++ "\" | xmessage -file -"))
    ]
      ++
      --
      -- mod-[1..9], Switch to workspace N
      -- mod-shift-[1..9], Move client to workspace N
      --
      [ ((m .|. modm, k), windows $ f i)
        | (i, k) <- zip (XMonad.workspaces conf) [xK_1 .. xK_9],
          (f, m) <- [(W.greedyView, 0), (W.shift, shiftMask)]
      ]

-- ++

--
-- mod-{w,e,r}, Switch to physical/Xinerama screens 1, 2, or 3
-- mod-shift-{w,e,r}, Move client to screen 1, 2, or 3
--
-- [((m .|. modm, key), screenWorkspace sc >>= flip whenJust (windows . f))
--     | (key, sc) <- zip [xK_w, xK_e, xK_r] [0..]
--     , (f, m) <- [(W.view, 0), (W.shift, shiftMask)]]

------------------------------------------------------------------------
-- Mouse bindings: default actions bound to mouse events
--
myMouseBindings (XConfig {XMonad.modMask = modm}) =
  M.fromList $
    -- mod-button1, Set the window to floating mode and move by dragging
    [ ( (modm, button1),
        ( \w ->
            focus w
              >> mouseMoveWindow w
              >> windows W.shiftMaster
        )
      ),
      -- mod-button2, Raise the window to the top of the stack
      ((modm, button2), (\w -> focus w >> windows W.shiftMaster)),
      -- mod-button3, Set the window to floating mode and resize by dragging
      ( (modm, button3),
        ( \w ->
            focus w
              >> mouseResizeWindow w
              >> windows W.shiftMaster
        )
      )
      -- you may also bind events to the mouse scroll wheel (button4 and button5)
    ]

------------------------------------------------------------------------
-- Layouts:

-- You can specify and transform your layouts by modifying these values.
-- If you change layout bindings be sure to use 'mod-shift-space' after
-- restarting (with 'mod-q') to reset your layout state to the new
-- defaults, as xmonad preserves your old layout settings by default.
--
-- The available layouts.  Note that each layout is separated by |||,
-- which denotes layout choice.
--
myLayout = avoidStruts $ spacingWithEdge 3 $ tiled ||| ThreeColMid 1 (3 / 100) (1 / 2) ||| Full
  where
    -- myLayout = gaps [(U,20), (D,20), (L,20), (R,20)] $ avoidStruts tiled ||| Mirror tiled ||| Full

    -- default tiling algorithm partitions the screen into two panes
    tiled = Tall nmaster delta ratio

    -- The default number of windows in the master pane
    nmaster = 1

    -- Default proportion of screen occupied by master pane
    ratio = 1 / 2

    -- Percent of screen to increment by when resizing panes
    delta = 3 / 100

------------------------------------------------------------------------
-- Window rules:

-- Execute arbitrary actions and WindowSet manipulations when managing
-- a new window. You can use this to, for example, always float a
-- particular program, or have a client always appear on a particular
-- workspace.
--
-- To find the property name associated with a program, use
-- > xprop | grep WM_CLASS
-- and click on the client you're interested in.
--
-- To match on the WM_NAME, you can use 'title' in the same way that
-- 'className' and 'resource' are used below.
--
myManageHook =
  composeAll
    [ className =? "mpv" --> doFloat,
      resource =? "desktop_window" --> doIgnore
    ]

------------------------------------------------------------------------
-- Event handling

-- * EwmhDesktops users should change this to ewmhDesktopsEventHook

--
-- Defines a custom handler function for X Events. The function should
-- return (All True) if the default handler is to be run afterwards. To
-- combine event hooks use mappend or mconcat from Data.Monoid.
--
-- myEventHook = mempty
myEventHook = docksEventHook <+> handleEventHook def <+> fullscreenEventHook

------------------------------------------------------------------------
-- Status bars and logging

-- Perform an arbitrary action on each internal state change or X event.
-- See the 'XMonad.Hooks.DynamicLog' extension for examples.
--
myLogHook = return ()

------------------------------------------------------------------------
-- Startup hook

-- Perform an arbitrary action each time xmonad starts or is restarted
-- with mod-q.  Used by, e.g., XMonad.Layout.PerWorkspace to initialize
-- per-workspace layout choices.
--
-- By default, do nothing.
myStartupHook = do
  spawnOnce "setxkbmap -layout us -variant colemak -option caps:escape"
  spawnOnce "xsetroot -cursor_name left_ptr"
  spawnOnce "feh --bg-scale ~/.wallpapers/PastelPinkLightning.jpg &"
  spawnOnce "picom &"
  spawnOnce "clipmenud &"

------------------------------------------------------------------------
-- XMobar

myPP =
  xmobarPP
    { ppCurrent = xmobarColor "#907F9B" "" . wrap "" "",
      ppTitle = xmobarColor "#C7B2D3" "" . shorten 100,
      ppSep = " | ",
      ppOrder = \(ws : _ : t : _) -> [ws, t]
    }

toggleStrutsKey XConfig {XMonad.modMask = modMask} = (modMask, xK_b)

------------------------------------------------------------------------
-- Now run xmonad with all the defaults we set up.

-- Run xmonad with the settings you specify. No need to modify this.
--
-- main = do
-- 	xmproc <- spawnPipe "xmobar -x 0 /home/venomade/.xmobarrc"
-- 	xmonad $ docks defaults
main = xmonad =<< statusBar "xmobar" myPP toggleStrutsKey defaults

-- A structure containing your configuration settings, overriding
-- fields in the default config. Any you don't override, will
-- use the defaults defined in xmonad/XMonad/Config.hs
--
-- No need to modify this.
--
defaults =
  def
    { -- simple stuff
      terminal = myTerminal,
      focusFollowsMouse = myFocusFollowsMouse,
      clickJustFocuses = myClickJustFocuses,
      borderWidth = myBorderWidth,
      modMask = myModMask,
      workspaces = myWorkspaces,
      normalBorderColor = myNormalBorderColor,
      focusedBorderColor = myFocusedBorderColor,
      -- key bindings
      keys = myKeys,
      mouseBindings = myMouseBindings,
      -- hooks, layouts
      layoutHook = myLayout,
      manageHook = myManageHook,
      handleEventHook = myEventHook,
      logHook = myLogHook,
      startupHook = myStartupHook
    }

-- | Finally, a copy of the default bindings in simple textual tabular format.
help :: String
help = unlines ["Read xmonad.hs"]