#!/usr/bin/env bash

# this is a simple config for herbstluftwm

hc() {
    herbstclient "$@"
}

hc emit_hook reload

# remove all existing keybindings
hc keyunbind --all

# keybindings
# if you have a super key you will be much happier with Mod set to Mod4
#Mod=Mod1    # Use alt as the main modifier
Mod=Mod4   # Use the super key as the main modifier

hc keybind $Mod-Shift-q quit
hc keybind $Mod-Shift-r reload
hc keybind $Mod-Shift-c close
hc keybind $Mod-Return spawn ${TERMINAL:-termite} # use your $TERMINAL with xterm as fallback
hc keybind $Mod-x spawn rofi -show run

# basic movement
# focusing clients
hc keybind $Mod-Left  focus left
hc keybind $Mod-Down  focus down
hc keybind $Mod-Up    focus up
hc keybind $Mod-Right focus right
hc keybind $Mod-h     focus left
hc keybind $Mod-j     focus down
hc keybind $Mod-k     focus up
hc keybind $Mod-l     focus right

# moving clients
hc keybind $Mod-Shift-Left  shift left
hc keybind $Mod-Shift-Down  shift down
hc keybind $Mod-Shift-Up    shift up
hc keybind $Mod-Shift-Right shift right
hc keybind $Mod-Shift-h     shift left
hc keybind $Mod-Shift-j     shift down
hc keybind $Mod-Shift-k     shift up
hc keybind $Mod-Shift-l     shift right

# splitting frames
# create an empty frame at the specified direction
hc keybind $Mod-u       split   bottom  0.5
hc keybind $Mod-o       split   right   0.5
# let the current frame explode into subframes
hc keybind $Mod-Control-space split explode

# resizing frames
resizestep=0.05
hc keybind $Mod-Control-h       resize left +$resizestep
hc keybind $Mod-Control-j       resize down +$resizestep
hc keybind $Mod-Control-k       resize up +$resizestep
hc keybind $Mod-Control-l       resize right +$resizestep
hc keybind $Mod-Control-Left    resize left +$resizestep
hc keybind $Mod-Control-Down    resize down +$resizestep
hc keybind $Mod-Control-Up      resize up +$resizestep
hc keybind $Mod-Control-Right   resize right +$resizestep

# tags
tag_names=( eins zwei drei vier )
tag_keys=( {1..9} 0 )

hc rename default "${tag_names[0]}" || true
for i in ${!tag_names[@]} ; do
    hc add "${tag_names[$i]}"
    key="${tag_keys[$i]}"
    if ! [ -z "$key" ] ; then
        hc keybind "$Mod-$key" substitute PRE tags.focus.index chain + use_index "$i" + or , compare tags.focus.index != PRE , use_previous
        hc keybind "$Mod-Shift-$key" move_index "$i"
    fi
done

# cycle through tags
hc keybind $Mod-period use_index +1 --skip-visible
hc keybind $Mod-comma  use_index -1 --skip-visible

# layouting
hc keybind $Mod-r remove
hc keybind $Mod-s floating toggle
hc keybind $Mod-f fullscreen toggle
hc keybind $Mod-p pseudotile toggle
# The following cycles through the available layouts within a frame, but skips
# layouts, if the layout change wouldn't affect the actual window positions.
# I.e. if there are two windows within a frame, the grid layout is skipped.
hc keybind $Mod-space                                                           \
            or , and . compare tags.focus.curframe_wcount = 2                   \
                     . cycle_layout +1 vertical horizontal max vertical grid    \
               , cycle_layout +1

# mouse
hc mouseunbind --all
hc mousebind $Mod-Button1 move
hc mousebind $Mod-Button2 zoom
hc mousebind $Mod-Button3 resize

# focus
hc keybind $Mod-BackSpace   cycle_monitor
hc keybind $Mod-Tab         cycle_all +1
hc keybind $Mod-Shift-Tab   cycle_all -1
hc keybind $Mod-c cycle
hc keybind $Mod-i jumpto urgent

# colors
hc set frame_border_width 1
hc set window_border_width 3
hc set window_border_inner_width 1
hc set always_show_frame 1
hc set frame_bg_transparent 1
hc set frame_transparent_width 5
hc set frame_gap 4
hc set window_gap -2
hc set frame_padding 2
hc set smart_window_surroundings 0
hc set smart_frame_surroundings 1
hc set mouse_recenter_gap 0
hc set auto_detect_monitors 1

base16_monokai() {
	local base00="#272822"
	local base01="#383830"
	local base02="#49483e"
	local base03="#75715e"
	local base04="#a59f85"
	local base05="#f8f8f2"
	local base06="#f5f4f1"
	local base07="#f9f8f5"
	local base08="#f92672"
	local base09="#fd971f"
	local base0a="#f4bf75"
	local base0b="#a6e22e"
	local base0c="#a1efe4"
	local base0d="#66d9ef"
	local base0e="#ae81ff"
	local base0f="#cc6633"

	hc set frame_bg_normal_color     $base02
	hc set frame_bg_active_color     $base0a
	hc set frame_border_normal_color $base00
	hc set frame_border_active_color $base03

	hc set_attr theme.color                     $base00
	hc set_attr theme.background_color          $base02
	hc set_attr theme.normal.color              $base01
	hc set_attr theme.active.color              $base09
	hc set_attr theme.active.background_color   $base0a
	hc set_attr theme.urgent.color              $base08
	hc set_attr theme.floating.active.color     $base0d
	hc set_attr theme.floating.urgent.color     $base0e
	hc set_attr theme.floating.background_color $base0c
}

base16_monokai

# rules
hc unrule -F
#hc rule class=XTerm tag=3 # move all xterms to tag 3
hc rule focus=off # normally do not focus new clients
# give focus to most common terminals
#hc rule class~'(.*[Rr]xvt.*|.*[Tt]erm|Konsole)' focus=on
hc rule windowtype~'_NET_WM_WINDOW_TYPE_(DIALOG|UTILITY|SPLASH)' pseudotile=on
hc rule windowtype='_NET_WM_WINDOW_TYPE_DIALOG' focus=on
hc rule windowtype~'_NET_WM_WINDOW_TYPE_(NOTIFICATION|DOCK|DESKTOP)' manage=off

hc set tree_style '╾│ ├└╼─┐'

# unlock, just to be sure
hc unlock

# do multi monitor setup here, e.g.:
# hc set_monitors 1280x1024+0+0 1280x1024+1280+0
# or simply:

hc detect_monitors

# find the panel
panel=~/.config/herbstluftwm/panel.sh
[ -x "$panel" ] || panel=/etc/xdg/herbstluftwm/panel.sh
for monitor in $(herbstclient list_monitors | cut -d: -f1) ; do
    # start it on each monitor
    "$panel" $monitor &
done