#!/usr/bin/env bash

get_ws_name () {
  local entry=$1
  echo ${entry#?}
}

get_class_name () {
  local entry=$1
  echo ${entry} | sed 's/[0-9].*//g'
}

get_shape_by_class () {
  local class=$1
  local sfocused=$2
  local sinactive=$3
  local soccupied=$4
  local afocused=$5
  local ainactive=$6
  local aoccupied=$7

  # check focused
  for info in $afocused; do
    if [[ "$info" == "$class" ]]; then
      echo $sfocused
    fi
  done

  # check inactive
  for info in $ainactive; do
    if [[ "$info" == "$class" ]]; then
      echo $sinactive
    fi
  done

  # check occupied
  for info in $aoccupied; do
    if [[ "$info" == "$class" ]]; then
      echo $soccupied
    fi
  done
}

workspaces () {
  local info=$(echo $1 | sed 's/:/ /g')
  local workspaces="(box :class \"ws\" :spacing \"-1\" :orientation \"h\" :halign \"center\" :space-evenly \"false\""

  # define shapes
  local sfocused=""
  local sinactive=""
  local soccupied=""

  # define shapes associations
  local afocused="A I" # focused and focused without childs
  local ainactive="i" # unoccupied / inactive
  local aoccupied="a" # occupied

  # create buttons
  for entry in $info; do
    local name=$(get_ws_name $entry)
    local class=$(get_class_name $entry)
    local shape=$(get_shape_by_class "$class" "$sfocused" "$sinactive" "$soccupied" "$afocused" "$ainactive" "$aoccupied")

    workspaces="${workspaces}(button :onclick \"dkcmd ws ${name}\" :class \"$class btn\" \"${shape}\")"
  done

  workspaces="$workspaces)"
  echo $workspaces
}

dkcmd status type=ws | while read -r line; do
  workspaces "$line"
done