#!/command/with-contenv sh

# user defaults
[ -e /homebridge/startup.sh ] || cp /defaults/startup.sh /homebridge/startup.sh

# setup homebridge
mkdir -p /homebridge
if [ "$(realpath /var/lib/homebridge)" != "/homebridge" ]; then
  rm -rf /var/lib/homebridge
  ln -sf /homebridge /var/lib/homebridge
fi

# fix a mistake where we were creating a symlink loop
if [ -h "/homebridge/homebridge" ] && [ "$(realpath /homebridge/homebridge)" = "/homebridge" ]; then
  rm /homebridge/homebridge
fi

cd /homebridge

# set the .npmrc file
cp /defaults/.npmrc /homebridge/.npmrc

# remove the package-lock.json
if [ -e /homebridge/package-lock.json ]; then
  rm -rf /homebridge/package-lock.json
fi

# if coming from an old pnpm based install, delete plugins so they are freshly installed
if [ -e /homebridge/pnpm-lock.yaml ]; then
  rm -rf /homebridge/node_modules
  rm -rf /homebridge/pnpm-lock.yaml
  rm -rf /homebridge/package-lock.json
fi

# setup initial package.json with homebridge
if [ ! -e /homebridge/package.json ]; then
  HOMEBRIDGE_VERSION="$(curl -sf https://registry.npmjs.org/homebridge/latest | jq -r '.version')"
  echo "{ \"dependencies\": { \"homebridge\": \"$HOMEBRIDGE_VERSION\" }}" | jq . > /homebridge/package.json
fi

# remove homebridge-config-ui-x from the package.json
if [ -e /homebridge/package.json ]; then
  if [ "$(cat /homebridge/package.json | jq -r '.dependencies."homebridge-config-ui-x"')" != "null" ]; then
    packageJson="$(cat /homebridge/package.json | jq -rM 'del(."dependencies"."homebridge-config-ui-x")')"
    if [ "$?" = "0" ]; then
      printf "$packageJson" > /homebridge/package.json
      echo "Removed homebridge-config-ui-x from package.json"
    fi
  fi
fi

# source the setup script
if [ -f /opt/homebridge/source.sh ]; then
  . "/opt/homebridge/source.sh"
fi

# install plugins
echo "Installing Homebridge and user plugins, please wait..."
npm --prefix /homebridge install

exit 0