#!/bin/bash

token_from_Pref_XML() {
  # ChuckPa already wrote a great function for getting host info
  source ./HostConfig.sh

  if [[ "silent" == *"$2"* ]]; then
    :
  else
    echo "Getting Host Information"
  fi
  HostConfig

  PLEX_PREFERENCES_XML="$AppSuppDir/Plex Media Server/Preferences.xml"
  if [[ -f "$PLEX_PREFERENCES_XML" ]]; then
    if [[ "silent" == *"$2"* ]]; then
      :
    else
      echo "Plex Preferences.xml found: $PLEX_PREFERENCES_XML"
    fi
      # get token
      LOCAL_PLEX_TOKEN=`cat "${PLEX_PREFERENCES_XML}" | sed -e 's;^.* PlexOnlineToken=";;' | sed -e 's;".*$;;' | tail -1`
      if [[ "silent" == *"$2"* ]]; then
        echo "$LOCAL_PLEX_TOKEN"
      else
        echo "Local Token found: $LOCAL_PLEX_TOKEN"
      fi
  else
    echo "Plex Preferences.xml not found"
    exit
  fi
}

token_from_api() {
  while [ -z "$PLEX_LOGIN" ]; do
      >&2 echo -n 'Your Plex login (e-mail or username): '
      read PLEX_LOGIN
  done

  while [ -z "$PLEX_PASSWORD" ]; do
      >&2 echo -n 'Your Plex password: '
      read PLEX_PASSWORD
  done

  >&2 echo 'Retrieving a X-Plex-Token using Plex login/password...'

  curl --silent -qu "${PLEX_LOGIN}":"${PLEX_PASSWORD}" 'https://plex.tv/users/sign_in.xml' \
      -X POST -H 'X-Plex-Device-Name: PlexMediaServer' \
      -H 'X-Plex-Provides: server' \
      -H 'X-Plex-Version: 0.9' \
      -H 'X-Plex-Platform-Version: 0.9' \
      -H 'X-Plex-Platform: xcid' \
      -H 'X-Plex-Product: Plex Media Server'\
      -H 'X-Plex-Device: Linux'\
      -H 'X-Plex-Client-Identifier: XXXX' --compressed >/tmp/plex_sign_in >> /dev/null 2>&1
  X_PLEX_TOKEN=$(sed -n 's/.*<authentication-token>\(.*\)<\/authentication-token>.*/\1/p' /tmp/plex_sign_in)
  if [ -z "$X_PLEX_TOKEN" ]; then
      cat /tmp/plex_sign_in
      rm -f /tmp/plex_sign_in
      >&2 echo 'Failed to retrieve the X-Plex-Token.'
      exit 1
  fi
  rm -f /tmp/plex_sign_in

  >&2 echo "Your X_PLEX_TOKEN:"

  echo $X_PLEX_TOKEN
}

case "$2" in
    api) token_from_api;;
    ""|xml|silent) token_from_Pref_XML;;
    *) echo "'$2' is not a valid plex-tools token command";;
esac