Botspot-Pi-Apps/gui

#!/bin/bash
DIRECTORY="$(readlink -f "$(dirname "$0")")"

function error {
  echo -e "\e[91m$1\e[39m"
  exit 1
}

[ -z "$(yad --help)" ] && error "YAD needs to be installed to run pi-apps."

#check for updates in background
"${DIRECTORY}/updater" 1>/dev/null  &

mkdir -p "${DIRECTORY}/data/installed-packages" "${DIRECTORY}/data/status"

while true;do

  APPS="$(echo "$(ls "${DIRECTORY}/apps")" | grep -v 'template')"
  #APPS="$(echo "$(ls "${DIRECTORY}/apps")")"
  #echo -e "$APPS\n"


  APPS="$(echo "$APPS" | tr '\n' '|')"

  PREIFS="$IFS"
  IFS="|"
  LIST=''
  for i in $APPS
  do
    
    LIST="$LIST$(echo "${DIRECTORY}/icons/$(cat "${DIRECTORY}/data/status/${i}" || echo "none").png")
${DIRECTORY}/apps/${i}/icon-24.png
$i
"\("$(cat "${DIRECTORY}/data/status/${i}" || echo "probably uninstalled")"\)" $(echo "$(cat "${DIRECTORY}/apps/${i}/description" || echo "Description unavailable")" | head -n1)
"
  done
  IFS="$PREIFS"
  LIST="$(echo -e "$LIST")"
  #echo "$LIST"
  output="$(echo -e "$LIST" | yad --center --title='Pi-Apps' --width=310 --height=300 --no-headers \
    --list --separator='\n' --window-icon="${DIRECTORY}/icons/logo.png" \
    --column=:IMG --column=:IMG --column=Name --column=tip:HD --print-column=3 --tooltip-column=4 \
    --button=Install!"${DIRECTORY}/icons/install.png":4 \
    --button=Uninstall!"${DIRECTORY}/icons/uninstall.png":2 \
    --button=Details!"${DIRECTORY}/icons/info.png"!'View more about the selected software:0' \
    2>/dev/null)"

  button=$? #get exit code to determine which button was pressed
  echo "Button: ${button}"
  if [ $button -eq 252 ];then #if window manager x was pressed
    exit 0
  fi

  echo "Output: ${output}EOO"

  case $button in

    1)
      echo "Error"
      exit 1
      ;;
    0)
      echo "Details"
      
      info="$(if [ -f "${DIRECTORY}/data/status/${output}" ];then
          echo -n "Current status: "
          cat "${DIRECTORY}/data/status/${output}"
        fi
        
        if [ ! -z "$(cat "${DIRECTORY}/data/installed-packages/${output}")" ];then
          echo -n "This app installed these packages: "
          cat "${DIRECTORY}/data/installed-packages/${output}" | tr '\n' ' '
        fi
      )"
      
      text="$(echo "$(cat "${DIRECTORY}/apps/${output}/description" || echo "Description unavailable")" | head -n1)
$info
Website: $(cat "${DIRECTORY}/apps/${output}/website" || echo "unavailable")
$(echo "$(cat "${DIRECTORY}/apps/${output}/description" || echo "Description unavailable")" | grep -v "$(echo "$(cat "${DIRECTORY}/apps/${output}/description" || echo "Description unavailable")" | head -n1)")"
      echo "$text" | yad --text-info --fontname=12 --wrap --show-uri \
        --image="${DIRECTORY}/apps/${output}/icon-64.png" --image-on-top \
        --title="Details of ${output}" --window-icon="${DIRECTORY}/icons/logo.png" --center --width=700 --height=300 \
        --button=Install!"${DIRECTORY}/icons/install.png":4 \
        --button=Uninstall!"${DIRECTORY}/icons/uninstall.png":2 \
        --button=Back!"${DIRECTORY}/icons/back.png":0
      ;;
    2)
      echo "Uninstall"
      "${DIRECTORY}/manage" uninstall "$output"
      ;;
    4)
      echo "Install"
      "${DIRECTORY}/manage" install "$output"
      ;;
    *)
    error "Unknown button: $button"
    ;;
  esac
done