# Set up private key in a five

SSH_KEY_FILE=/tmp/gitea-pages-ssh-key-$(date +%s)

# set up ssh private key
echo "${INPUT_SSH_KEY}" >> "${SSH_KEY_FILE}"
chmod 600 "${SSH_KEY_FILE}"

if [ ! -s "${SSH_KEY_FILE}" ]; then
  echo "Missing ssh key, aborting deploy."
  exit 1
fi

# set up ssh remote key
echo "${INPUT_HOST} ${INPUT_HOST_KEY}" >> ~/.ssh/known_hosts

# check if directory present
if [ ! -d "${INPUT_DIRECTORY}" ]; then
  echo "Directory ${INPUT_DIRECTORY} does not exist, aborting deploy."
  exit 1
fi

# optionally: create index
if "${INPUT_INDEX}"; then
  if [ ! -e "${INPUT_DIRECTORY}/index.html" ]; then
  tree "${INPUT_DIRECTORY}" -a -H "." \
    -D \
    --charset utf-8 \
    -T "${INPUT_INDEX_TITLE}" \
    > "${INPUT_DIRECTORY}/index.html"
  echo "Added index"
  else
    echo "File index.html exists, not overriding."
  fi
fi


# deploy via ssh
tar -C "${INPUT_DIRECTORY}" -czf - . \
  | ssh -o "IdentitiesOnly=yes" -i "${SSH_KEY_FILE}" \
  "${INPUT_HOST_USER}@${INPUT_HOST}"

# remove ssh key
rm "${SSH_KEY_FILE}"