#!/bin/sh

. panel_colors

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

while read -r line ; do
    case $line in
        R*)
            #ram output
            ram="%{U$COLOR_UNDERLINE}%{+u}%{A:lemonram-notify:}${line#?}%{A}%{-u}$PADDING"
            ;;
        C*)
            #cpu output
            cpu="%{U$COLOR_UNDERLINE}%{+u}%{A:lemoncpu-notify:}${line#?}%{A}%{-u}$PADDING"
            ;;
        S*)
            # mpc song status
            state="%{F$COLOR_OCCUPIED_UNDERLINE}${line#?}%{F-}$PADDING"
            ;;
        M*)
            # mpc current song
            song="%{F$COLOR_OCCUPIED_UNDERLINE}${line#?}%{F-}$PADDING"
            ;;
        X*)
            # xtitle output
            title="$PADDING%{F$COLOR_TITLE}${line#?}%{F-}"
            ;;
        D*)
            #time and date output
            date="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}"
            ;;
        B*)
            # battery output
            batt="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}$PADDING"
            ;;
        L*)
            # backlight output
            light="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}$PADDING"
            ;;
        T*)
            # cpu temperature
            temp="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}$PADDING"
            ;;
        N*)
            # wifi output
            wifi="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}$PADDING"
            ;;
        V*)
            # volume output
            vol="%{U$COLOR_UNDERLINE}%{+u}${line#?}%{-u}$PADDING"
            ;;
        W*)
          # bspwm internal state
          wm_infos=""
          IFS=':'
          set -- ${line#?}
          while [ $# -gt 0 ] ; do
            item=$1
            name=${item#?}
            case $item in
              M*)
                # active monitor
                if [ $num_mon -gt 1 ] ; then
                  wm_infos="$wm_infos $SEP%{F$COLOR_ACTIVE_MONITOR_FG}%{B$COLOR_FOCUSED_OCCUPIED_FG}$PADDING${name}$PADDING%{B-}%{F-}  "
                fi
                ;;
              m*)
                # inactive monitor
                if [ $num_mon -gt 1 ] ; then
                  wm_infos="$wm_infos $SEP%{F$COLOR_INACTIVE_MONITOR_FG}%{B$COLOR_INACTIVE_MONITOR_BG}$PADDING${name}$PADDING%{B-}%{F-}  "
                fi
                ;;
              O*)
                # focused occupied desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_FOCUSED_OCCUPIED_FG}%{B$COLOR_FOCUSED_OCCUPIED_BG}%{U$COLOR_UNDERLINE}%{+u}$PADDING${name}$PADDING%{-u}%{B-}%{F-}"
                ;;
              F*)
                # focused free desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_FOCUSED_FREE_FG}%{B$COLOR_FOCUSED_FREE_BG}%{U$COLOR_UNDERLINE}%{+u}$PADDING${name}$PADDING%{-u}%{B-}%{F-}"
                ;;
              U*)
                # focused urgent desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_FOCUSED_URGENT_FG}%{B$COLOR_FOCUSED_URGENT_BG}%{U$COLOR_UNDERLINE}%{+u}$PADDING${name}$PADDING%{-u}%{B-}%{F-}"
                ;;
              o*)
                # occupied desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_OCCUPIED_FG}%{B$COLOR_OCCUPIED_BG}%{A:bspc desktop -f ${name}:}%{U$COLOR_OCCUPIED_UNDERLINE}%{+u}$PADDING${name}$PADDING%{-u}%{A}%{B-}%{F-}"
                ;;
              f*)
                # free desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_FREE_FG}%{B$COLOR_FREE_BG}%{A:bspc desktop -f ${name}:}$PADDING${name}$PADDING%{A}%{B-}%{F-}"
                ;;
              u*)
                # urgent desktop
                wm_infos="${wm_infos}$SEP%{F$COLOR_URGENT_FG}%{B$COLOR_URGENT_BG}$PADDING${name}$PADDING%{B-}%{F-}"
                ;;
            esac
            shift
            done
            ;;
        esac
        printf "%s\n" "%{l}${wm_infos}${SEP}${title}%{c}${song}${state}%{r}${temp}${cpu}${ram}${wifi}${vol}${light}${batt}${date}"
done