# Tail end of the installer script, following the tar archive

[[ -z "$HOME" ]] &&
  { echo '$HOME must be defined'; exit 1; }

temp_dir="$(mktemp -d)" ||
  { echo "Failed to create temp directory"; exit 1; }

{
  echo "$archive" | base64 -d > "${temp_dir}/archive.tgz" &&
  cd "$temp_dir" &&
  tar -xzf archive.tgz
} || { echo "Problem unpacking data to $temp_dir"; exit 1; }

declare input="" location="${HOME}/storage-qq2clone"
while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
  echo "[y/n] Use default storage directory '$location'?"
  read -rn1 input
done

while [[ ! "$input" =~ (y|Y) ]]; do
  echo "Type in new location"
  read -r location
  while [[ ! "$input" =~ ^(y|n|Y|N)$ ]]; do
    echo "[y/n] Accept location \'$location\' ?"
    read -rn 1 input
  done
  [[ "$input" =~ (y|Y) ]] && break
done

{
  mkdir -p "${HOME}/.config" &&
  echo "$location" > "${HOME}/.config/qq2clone"
} || { echo "Failed to create ${HOME}/.config/qq2clone"; exit 1; }

{
  mkdir -p "$location" &&
  touch "$location/qq2clone" &&
  touch "$location/lv_api_do"
} || { echo "Cannot create/write to '$location'"; exit 1; }

{
  mv "${temp_dir}/qq2clone" "${location}/" &&
  mv "${temp_dir}/lv_api_do" "${location}/"
} || { echo "Unexpected filesystem permissions error"; exit 1; }

# TODO Replace qq2clone first_time_setup
# TODO offer to 'install' by placing in path

rm -rf "${temp_dir:?}" &>/dev/null