#!/usr/bin/env bash
#
# Script name: dtos-colorscheme
# Description: Change colorscheme in DTOS.
# Dependencies: dmenu, dmscripts
# GitLab: https://www.gitlab.com/dwt1/dtos
# License: https://www.gitlab.com/dwt1/dtos/LICENSE
# Contributors: Derek Taylor

# Set with the flags "-e", "-u","-o pipefail" cause the script to fail
# if certain things happen, which is a good thing.  Otherwise, we can
# get hidden bugs that are hard to discover.
set -euo pipefail

# shellcheck disable=SC1091
source "$HOME/.config/dmscripts/config"

options=("DoomOne"
"Dracula"
"GruvboxDark"
"MonokaiPro"
"Nord"
"OceanicNext"
"Palenight"
"SolarizedDark"
"SolarizedLight"
"TomorrowNight")

choice=$(printf '%s\n' "${options[@]}" | ${DMENU} 'Choose color scheme:' "${@}")

if [[ $choice = "DoomOne" ]]; then
    ## EMACS ##
    sed -i "s/load-theme '.*/load-theme 'doom-one t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
    emacsclient -e "(load-theme 'doom-one t)" || echo "Emacsclient not running."
    ## ALACRITTY ##
    sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "Dracula" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-dracula t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-dracula t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "GruvboxDark" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-gruvbox t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-gruvbox t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "MonokaiPro" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-monokai-pro t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-monokai-pro t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "Nord" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-nord t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-nord t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "OceanicNext" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-oceanic-next t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-oceanic-next t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "Palenight" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-palenight t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-palenight t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "SolarizedDark" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-solarized-dark t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-solarized-dark t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "SolarizedLight" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-solarized-light t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-solarized-light t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
elif [[ $choice = "TomorrowNight" ]]; then
      ## EMACS ##
      sed -i "s/load-theme '.*/load-theme 'doom-tomorrow-night t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org."
      emacsclient -e "(load-theme 'doom-tomorrow-night t)" || echo "Emacsclient not running."
      ## ALACRITTY ##
      sed -i "s/^colors: .*/colors: \*$choice/g" "$HOME"/.config/alacritty/alacritty.yml || echo "Error setting Alacritty colors"
fi

if [ "$choice" ]; then
    ## QTILE ##
    sed -i "s/^colors = colors.*/colors = colors.$choice/g" "$HOME"/.config/qtile/config.py || echo "Cannot find colors = colors."
    sed -i "s/^colors=colors.*/colors = colors.$choice/g" "$HOME"/.config/qtile/config.py  || echo "Cannot find colors=colors."
    sed -i "s/^COLORSCHEME=.*/COLORSCHEME=$choice/g" "$HOME"/.config/qtile/autostart.sh || echo "Cannot find COLORSCHEME."
    qtile cmd-obj -o cmd -f restart && $HOME/.config/qtile/autostart.sh || echo "Qtile not running"

    ## XMONAD ##
    sed  -i "s/import Colors.*/import Colors.$choice/g" "$HOME"/.config/xmonad/README.org || echo "Cannot modify README.org"
    sed  -i "s/import Colors.*/import Colors.$choice/g" "$HOME"/.config/xmonad/xmonad.hs || echo "Cannot modify xmonad.hs"
    xmonad --restart || echo "Xmonad not running"

    ## AWESOME ##
    sed -i "s/^local colorscheme = .*/local colorscheme = \"$choice\"/g" "$HOME"/.config/awesome/README.org || echo "Cannot find awesome README.org"
    sed -i "s/^local colorscheme = .*/local colorscheme = \"$choice\"/g" "$HOME"/.config/awesome/rc.lua || echo "Cannot find awesome rc.lua"
    echo 'awesome.restart()' | awesome-client || echo "Awesome not running"

    ## BSPWM ##
    sed -i "s/^COLORSCHEME=.*/COLORSCHEME=\"$choice\"/g" "$HOME"/.config/bspwm/bspwmrc || echo "Cannot find bspwmrc"
    bspc wm -r || echo "Bswpm not running"

    ## POLYBAR (Do not remove the spacing in these sed commands!!!)
    sed -i -e "s/^background .*background/background = \${$choice.background/g" \
    -e "s/^foreground .*foreground/foreground = \${$choice.foreground/g" \
    -e "s/color0 .*color0/color0     = \${$choice.color0/g" \
    -e "s/color1 .*color1/color1     = \${$choice.color1/g"  \
    -e "s/color2 .*color2/color2     = \${$choice.color2/g"  \
    -e "s/color3 .*color3/color3     = \${$choice.color3/g"  \
    -e "s/color4 .*color4/color4     = \${$choice.color4/g"  \
    -e "s/color5 .*color5/color5     = \${$choice.color5/g"  \
    -e "s/color6 .*color6/color6     = \${$choice.color6/g"  \
    -e "s/color7 .*color7/color7     = \${$choice.color7/g"  \
    -e "s/color8 .*color8/color8     = \${$choice.color8/g"  \
    -e "s/color9 .*color9/color9     = \${$choice.color9/g"  \
    -e "s/color10.*color10/color10    = \${$choice.color10/g" \
    sed -i "s/load-theme \'.*/load-theme \'$choice t)/g" "$HOME"/.config/emacs/config.org || echo "Cannot find config.org." \
    -e "s/color11.*color11/color11    = \${$choice.color11/g" \
    -e "s/color12.*color12/color12    = \${$choice.color12/g" \
    -e "s/color13.*color13/color13    = \${$choice.color13/g" \
    -e "s/color14.*color14/color14    = \${$choice.color14/g" \
    -e "s/color15.*color15/color15    = \${$choice.color15/g" \
    -e "s/^alert.*/alert      = \${$choice.color1}/g" "$HOME"/.config/polybar/README.org || echo "Cannot find polybar README.org"

    sed -i -e "s/^background .*background/background = \${$choice.background/g" \
    -e "s/^foreground .*foreground/foreground = \${$choice.foreground/g" \
    -e "s/color0 .*color0/color0     = \${$choice.color0/g" \
    -e "s/color1 .*color1/color1     = \${$choice.color1/g"  \
    -e "s/color2 .*color2/color2     = \${$choice.color2/g"  \
    -e "s/color3 .*color3/color3     = \${$choice.color3/g"  \
    -e "s/color4 .*color4/color4     = \${$choice.color4/g"  \
    -e "s/color5 .*color5/color5     = \${$choice.color5/g"  \
    -e "s/color6 .*color6/color6     = \${$choice.color6/g"  \
    -e "s/color7 .*color7/color7     = \${$choice.color7/g"  \
    -e "s/color8 .*color8/color8     = \${$choice.color8/g"  \
    -e "s/color9 .*color9/color9     = \${$choice.color9/g"  \
    -e "s/color10.*color10/color10    = \${$choice.color10/g" \
    -e "s/color11.*color11/color11    = \${$choice.color11/g" \
    -e "s/color12.*color12/color12    = \${$choice.color12/g" \
    -e "s/color13.*color13/color13    = \${$choice.color13/g" \
    -e "s/color14.*color14/color14    = \${$choice.color14/g" \
    -e "s/color15.*color15/color15    = \${$choice.color15/g" \
    -e "s/^alert.*/alert      = \${$choice.color1}/g" "$HOME"/.config/polybar/config.ini || echo cannot find polybar config.ini

# What to do if we just escape without choosing anything.
else
  echo "Program terminated." && exit 0
fi