#!/bin/sh

CMD="$1"
shift

is_light() {
    bspc config focused_border_color | grep '#068c70' > /dev/null
}

if [ "$CMD" = switch-colors ]; then
    if is_light; then
	CMD=dark-colors
	SCHEME=dark
    else
	CMD=light-colors
	SCHEME=light
    fi
elif is_light; then
    SCHEME=light
else
    SCHEME=dark
fi

FONT=Iosevka:pixelsize=30
if [ "$SCHEME" = light ]; then
    ROOT_BG=#c1e6c2
    BAR_BG=#e1e6d2
    BAR_FG=#1a343a
    BAR_ACTIVE=#b0decc
    BAR_URGENT=#9b0640
    BAR_EMPTY=#b0b0b0
    NORMAL_BORDER=#b0b0b0
    FOCUS_BORDER=#068c70
    EMACS_THEME=lupan-light
else
    ROOT_BG=#343a1a
    BAR_BG=#1a343a
    BAR_FG=#f2f6e1
    BAR_ACTIVE=#3585ce
    BAR_URGENT=#9b0640
    BAR_EMPTY=#808080
    NORMAL_BORDER=#808080
    FOCUS_BORDER=#3585ce
    EMACS_THEME=lupan-dark-blue
fi

switch_colors() {
    xrdb -merge <<EOF
polybar.background: ${BAR_BG}
polybar.foreground: ${BAR_FG}
polybar.active: ${BAR_ACTIVE}
polybar.urgent: ${BAR_URGENT}
polybar.empty: ${BAR_EMPTY}
EOF
	polybar-msg cmd restart
	xsetroot -solid "${ROOT_BG}"
	bspc config normal_border_color "${NORMAL_BORDER}"
	bspc config focused_border_color "${FOCUS_BORDER}"
	bspc config presel_feedback_color "${FOCUS_BORDER}"
	python ~/.config/alacritty/switch_bg.py "$SCHEME"
	emacsclient --eval "(my-select-theme '${EMACS_THEME})"
}

case "$CMD" in
    light-colors|dark-colors)
	switch_colors
	;;
    dmenu|dmenu_run)
	exec "$CMD" -nb "${BAR_BG}" -nf "${BAR_FG}" -sb "${BAR_ACTIVE}" -sf "${BAR_FG}" -fn "$FONT" "$@"
	;;
esac