#!/usr/bin/env sh

installTmp="$HOME/.local/installTmp";
appDir="$HOME/.local/Apps";
localBinDir="$HOME/.local/bin";

checkPaths() {
  for i in $installTmp $appDir $localBinDir; do
    if [ ! -d "$i" ]; then
      mkdir -p "$i";
    fi
  done
}

performDownloads(){
  cd "$installTmp";
  downloadPack;
}

doInstall(){
  # Remove application dir if it already exists in installation path
  if [ -d "$installationPath" ]; then
    rm -rf "$installationPath"
  fi
  installPack;
  cd "$installTmp";
  mv "$appName" "$installationPath";
}

updateBinLinks(){
  cd $localBinDir;
  for i in $(find "$appDir" -name 'binaries.lst'); do
    for f in $(cat $i);do
      if [ -e "./$(basename $f)" ]; then
        echo "Removing already existing file $(basename $f)"
        rm "./$(basename $f)";
      fi
      ln -s $(dirname $i)/$f ./;
    done;
  done;
}

mainInstaller(){
  checkPaths;
  performDownloads;
  doInstall;
  updateBinLinks;
}