#! /bin/sh

source $(dirname $0)/config

num_mon=$(bspc query -M | wc -l)

while read -r line ; do
    case $line in
        S*)
            # clock output
            sysR="${line#?}"
            ;;
		T*)
			# xtitle output
            sysL="${line#?}"
			;;
		W*)
			# bspwm's state
			wm=""
			IFS=':'
			set -- ${line#?}
			while [ $# -gt 0 ] ; do
				item=$1
				name=${item#?}
				case $item in
					[mM]*)
						[ $num_mon -lt 2 ] && shift && continue
						case $item in
							m*)
								# monitor
                                FG=${FG}
                                BG=${BG}
								;;
							M*)
								# focused monitor
                                FG=${FG}
                                BG=${BG}
								;;
						esac
                        wm="${wm}%{F${FG}}%{B${BG}}%{A:bspc monitor -f ${name}:} ${name} %{A}%{B-}%{F-}"
						;;
					[fFoOuU]*)
						case $item in
							f*)
								# free desktop
                                FG=${MAGENTA}
                                IC=${CNONE}
                                BG=${BG}
								;;
							F*)
								# focused free desktop
                                FG="#846774"
                                IC=${CNONE}
                                BG=${BG}
								;;
							o*)
								# occupied desktop
                                FG="#678b7b"
                                IC=${CFULL}
                                BG=${BG}
								;;
							O*)
								# focused occupied desktop
                                FG="#846774"
                                IC=${CFULL}
                                BG=${BG}
								;;
							u*)
								# urgent desktop
                                FG=${GREEN2}
                                IC=${CNONE}
                                BG=${BG}
								;;
							U*)
								# focused urgent desktop
                                FG=${RED2}
                                IC=${CFULL}
                                BG=${BG}
								;;
						esac
                        wm="${wm}%{F${FG}}%{B${BG}}%{A:bspc desktop -f ${name}:} $(printf '%b' $IC) %{A}%{B-}%{F-}"
						;;
					[LTG]*)
						# layout, state and flags
                        wm="${wm}%{F${FG}}%{B${BG}} ${name} %{B-}%{F-}"
						;;
				esac
				shift
			done
			;;
	esac
	printf "%s\n" "%{l}${sysL}%{c}${wm}%{r}${sysR}"
done