#!/usr/bin/env bash

# Themes work with:
#     dwm, st, dmenu, tabbed,
#     xresources, wallpapers, vim,
#     dunst, zsh (experimental),
#     dircolors, qutebrowser, man
#
# TODO: qutebrowser userscripts, qt/qss

[ -f ~/.local/share/themes/"$1".xdefaults ] || exit -1



### XRESOURCES ###
( cd ~/.local/share/themes; cpp "$1".xdefaults >  ~/.local/etc/theme)
xrdb ~/.Xresources



### DIRCOLORS ###
if [ -f ~/.local/share/themes/"$1".dir_colors ]
then
	cp ~/.local/share/themes/"$1".dir_colors ~/.local/etc/dir_colors
else
	rm ~/.local/etc/dir_colors
fi

:<<'comment'
if [[ -x $(which dircolors) ]]; then
    if [[ -f ~/.local/etc/dir_colors ]]; then
        eval $(dircolors -b ~/.local/etc/dir_colors)
    elif  [[ -f /etc/dir_colors ]]; then
        eval $(dircolors -b /etc/dir_colors)
    else
        eval $(dircolors -b)
    fi
else
    LS_COLORS='no=00:fi=00:di=00;34:ln=01;36:pi=40;33:so=01;35:do=01;35:bd=40;33;01:cd=40;33;01:or=40;31;01:ex=01;32:*.tar=01;31:*.tgz=01;31:*.arj=01;31:*.taz=01;31:*.lzh=01;31:*.zip=01;31:*.z=01;31:*.Z=01;31:*.gz=01;31:*.bz2=01;31:*.deb=01;31:*.rpm=01;31:*.jar=01;31:*.jpg=01;35:*.jpeg=01;35:*.gif=01;35:*.bmp=01;35:*.pbm=01;35:*.pgm=01;35:*.ppm=01;35:*.tga=01;35:*.xbm=01;35:*.xpm=01;35:*.tif=01;35:*.tiff=01;35:*.png=01;35:*.mov=01;35:*.mpg=01;35:*.mpeg=01;35:*.avi=01;35:*.fli=01;35:*.gl=01;35:*.dl=01;35:*.xcf=01;35:*.xwd=01;35:*.ogg=01;35:*.mp3=01;35:*.wav=01;35:';
    export LS_COLORS
fi
export ZLS_COLORS=$LS_COLORS
comment



### BIN (MAN, ETC) ###
rm -rf ~/.local/share/themes/bin
[ -d ~/.local/share/themes/"$1"-bin ] && cp -r ~/.local/share/themes/{"$1"-,}bin

:<<'comment'
export PATH="$HOME/.local/share/themes/bin:$PATH"
comment



### DWM, ST, DMENU, TABBED ###
echo -e "dwm\nst\ndmenu\ntabbed" |
	while read t
	do
		(cd ~/.local/src/$t && (make clean ; ./xtheme ; make PREFIX=$HOME/.local install ; make clean) ; cd -)
	done



### WALLPAPER ###
wallres=$(xgetres wallpaper)
[[ "$wallres" != '' ]] &&											\
	feh --bg-fill ~/.local/share/themes/"$1"-wallpapers/$(			\
			echo "$wallres"											\
			| sed "s/^.*:\s*//"										\
		)*



### VIM ###
rm -f ~/.local/share/themes/theme.vim

vimthemeres=$(xgetres vim.theme)
[[ "$vimthemeres" != '' ]] &&
	cp ~/.local/share/themes/{$(		\
			echo "$vimthemeres"			\
			| sed "s/^.*:\s*//"			\
		),theme}.vim

:<<'comment'
set background=dark
let themefile = '~/.local/share/themes/theme.vim'
if filereadable (expand (themefile))
	execute 'source' themefile
else
	color leet2
endif
comment



### QUTEBROWSER ###
rm -f ~/.local/share/themes/theme-qutebrowser.py

qbthemeres=$(xgetres qutebrowser.theme)
[[ "$qbthemeres" != '' ]] &&
	cp ~/.local/share/themes/{$(		\
			echo "$qbthemeres"			\
			| sed "s/^.*:\s*//"			\
		),theme-qutebrowser}.py

:<<'comment'
import os
themefile = os.getenv ('HOME') + '/.local/share/themes/theme-qutebrowser.py'

if os.path.exists (themefile) :
	config.source (themefile)
else :
	import dracula.draw

	dracula.draw.blood (c, {
		'spacing' : {
			'vertical'			:		6		,
			'horizontal'		:		8		,
		}
	})
comment



### DUNST ###
(
	killall dunst
	cd ~/.config/dunst
	./xtheme
	cat theme.h dunstrc.template | cpp > dunstrc
	cd -
)



dunstify "Theme Changed
	restart dwm" -t 3000