#!/bin/sh

get_color() {
	xrdb -query | grep $1 | head -n1 | cut -f2
}

switch_xrdb() {
	cat ~/.config/X11/base ~/.config/X11/$1 | xrdb
}

switch_dunst() {
	read -r -d '' conf << EOF
frame_color = "$(get_color color1)"

[urgency_low]
background = "$(get_color background)"
foreground = "$(get_color color1)"
timeout = 10

[urgency_normal]
background = "$(get_color background)"
foreground = "$(get_color foreground)"
timeout = 10

[urgency_critical]
background = "$(get_color color1)"
foreground = "$(get_color background)"
frame_color = "$(get_color color1)"
timeout = 0
EOF
	echo "$conf" | cat ~/.config/dunst/base - > ~/.config/dunst/dunstrc
}

switch_zathura() {
	read -r -d '' conf << EOF
set default-bg				"$(get_color background)"
set statusbar-bg			"$(get_color background)"
set inputbar-bg				"$(get_color background)"
set completion-highlight-fg	"$(get_color background)"
set completion-bg			"$(get_color background)"
set notification-error-fg	"$(get_color background)"
set notification-warning-fg	"$(get_color background)"
set notification-fg			"$(get_color background)"
set recolor-lightcolor		"$(get_color background)"

set default-fg			"$(get_color foreground)"
set inputbar-fg			"$(get_color foreground)"
set completion-fg		"$(get_color foreground)"
set statusbar-fg		"$(get_color foreground)"
set recolor-darkcolor	"$(get_color foreground)"

set notification-error-bg   "$(get_color color9)"
set notification-warning-bg "$(get_color color9)"
set completion-highlight-bg "$(get_color color9)"
set highlight-color         "$(get_color color9)"

set highlight-active-color "$(get_color color13)"
set notification-bg        "$(get_color color13)"
EOF
	echo "$conf" > ~/.config/zathura/colors
}

switch_gtk() {
	if [[ $1 == "light" ]]; then
		sed "s/-Dark/-Light/" -i ~/.config/gtk-3.0/settings.ini
		sed "s/gtk-application-prefer-dark-theme.*/gtk-application-prefer-dark-theme=false/" -i ~/.config/gtk-3.0/settings.ini
	else
		sed "s/-Light/-Dark/" -i ~/.config/gtk-3.0/settings.ini
		sed "s/gtk-application-prefer-dark-theme.*/gtk-application-prefer-dark-theme=true/" -i ~/.config/gtk-3.0/settings.ini
	fi
}

reload_terms() {
	read -r -d '' escape_msgs << EOF
\033]11;$(get_color background)\007
\033]10;$(get_color foreground)\007
\033]12;$(get_color foreground)\007
\033]14;$(get_color background)\007
\033]13;$(get_color foreground)\007
\033]17;$(get_color color8)\007
\033]708;$(get_color background)\007
\033]4;0;$(get_color color0)\007
\033]4;1;$(get_color color1)\007
\033]4;2;$(get_color color2)\007
\033]4;3;$(get_color color3)\007
\033]4;4;$(get_color color4)\007
\033]4;5;$(get_color color5)\007
\033]4;6;$(get_color color6)\007
\033]4;7;$(get_color color7)\007
\033]4;8;$(get_color color8)\007
\033]4;9;$(get_color color9)\007
\033]4;10;$(get_color color10)\007
\033]4;11;$(get_color color11)\007
\033]4;12;$(get_color color12)\007
\033]4;13;$(get_color color13)\007
\033]4;14;$(get_color color14)\007
\033]4;15;$(get_color color15)\007
EOF
	escape_msgs=$(printf "$escape_msgs" | tr -d '\n')
	find /dev/pts -exec sh -c "printf \"$escape_msgs\" > {}" \; 2> /dev/null
}

reload_dunst() {
	killall dunst
	dunst &> /dev/null & disown
}

reload_polybar() {
	polybar-msg cmd restart &> /dev/null
}

switch_cfgs() {
	echo "switching to $1 mode..."
	
	switch_xrdb $1
	switch_dunst $1
	switch_zathura $1
	switch_gtk $1

	echo $1 > ~/.local/share/mode/active
	rm ~/.local/share/mode/dark ~/.local/share/mode/light 2> /dev/null
	touch ~/.local/share/mode/$1
}

[[ $1 == "dark" || $1 == "light" ]] && switch_cfgs $1

reload_apps() {
	echo "reloading programs..."

	reload_polybar
	reload_dunst
	reload_terms
}

reload_apps