#!/bin/bash
scriptname=$( basename "$0" )
is_running=$( pgrep -cf "$scriptname" )
if (( $is_running > 1 )) ; then
    >&2 echo $scriptname is running.
    exit 0
fi
declare -A ws=()
ws[1]="\"1: root\""
ws[2]="\"2: net\""
ws[3]="\"3: Media\""
ws[4]="\"4: Files\""
ws[5]="\"5: Work\""
ws[6]="\"6: Docs\""
ws[7]="\"7\""
ws[8]="\"8\""
ws[9]="\"9\""
ws[10]="\"10\""

function getws () {
    lastWorkSpace=$(cat ~/.i3/.ws )
    WorkSpaceName=$(i3-msg -t get_workspaces | jq -c '.[] |select(.focused)|.name' )
    for ((i=1;i<=10;i++)) ; do
        if [[ "${ws[$i]}" == "$WorkSpaceName" ]] ; then
            currentWorkSpace=$i
            break
        fi
    done
    if [[ "$lastWorkSpace" != "$currentWorkSpace" ]]
        then
            echo "$currentWorkSpace" >| ~/.i3/.ws
            if (($currentWorkSpace !=10 && "$lastWorkSpace" == 10 )) ; then
                #here something to do when you just open ws 10
            fi
            if (($currentWorkSpace!=10)) ; then
                # some personal stuff
            fi
            if (($currentWorkSpace==10)) ; then
                #other personal stuf,
            fi
            return "$currentWorkSpace"
        else
            return 0
    fi
    return 0
}
#this is the engine that keeps running
# every second it gets the current ws
# change wallpaper every 30 s
# or the second the ws changes

ii=0
while true ; do
    getws
    index=$?
    if (($index != 0 || $ii >= 30 )) ; then
        /home/mosaid/.i3/wchanger.sh
        ii=0
    fi
    ii=$((ii+1))
    sleep 1
done