#!/bin/bash

# https://github.com/prusnak/suez/commits/master
SUEZVERSION="bbf366572ad6dc2d8644de85c0946c7fc386d141"

# command info
if [ $# -eq 0 ] || [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
 echo "config script to install, update or uninstall Suez"
 echo "bonus.suez.sh [on|off|menu|update]"
 echo "installs the version $SUEZVERSION by default"
 exit 1
fi

source /mnt/hdd/raspiblitz.conf

# add default value to raspi config if needed
if ! grep -Eq "^suez=" /mnt/hdd/raspiblitz.conf; then
  echo "suez=off" >> /mnt/hdd/raspiblitz.conf
fi

# show info menu
# alias suez="cd /home/suez/suez && /home/suez/.local/bin/poetry run ./suez"
if [ "$1" = "menu" ]; then
  dialog --title " Info Suez" --msgbox "
Suez is a command line tool.
Type: 'suez' for the default channel visualization for LND
Type: 'suez --help' in the command line to see the usage options.
Readme: https://github.com/prusnak/suez#readme
" 10 75
  exit 0
fi

# install
if [ "$1" = "1" ] || [ "$1" = "on" ]; then
  echo "# INSTALL SUEZ"

  # create user
  sudo adduser --disabled-password --gecos "" suez
  cd /home/suez || exit 1 

  # dependency
  sudo -u suez curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py\
    | sudo -u suez python -
  
  # download source code
  sudo -u suez git clone https://github.com/prusnak/suez.git
  cd suez || exit 1 
  sudo -u suez git reset --hard $SUEZVERSION
  sudo -u suez /home/suez/.local/bin/poetry install

  # make sure symlink to central app-data directory exists ***"
  sudo rm -rf /home/suez/.lnd  # not a symlink.. delete it silently
  # create symlink
  sudo ln -s "/mnt/hdd/app-data/lnd/" "/home/suez/.lnd"
  
  # add user to group with admin access to lnd
  sudo /usr/sbin/usermod --append --groups lndadmin suez

  echo "# Adding alias"
  echo "alias suez='cd /home/suez/suez && sudo -u suez /home/suez/.local/bin/poetry run ./suez'"\
    | sudo tee -a /home/admin/_aliases

  # setting value in raspi blitz config
  sudo sed -i "s/^suez=.*/suez=on/g" /mnt/hdd/raspiblitz.conf

  echo "# To use the alias in /home/admin/_aliases:"
  echo "source /home/admin/_aliases"
  echo "# Type: 'suez' for the default channel visualization for LND"
  echo "# Type: 'suez --help' in the command line to see the usage options."
  echo "# Readme: https://github.com/prusnak/suez#readme"

  exit 0
fi

# switch off
if [ "$1" = "0" ] || [ "$1" = "off" ]; then

  echo "# REMOVING SUEZ"
  sudo userdel -rf suez
  echo "# OK, suez is removed."

  # setting value in raspi blitz config
  sudo sed -i "s/^suez=.*/suez=off/g" /mnt/hdd/raspiblitz.conf

  exit 0

fi

# update
if [ "$1" = "update" ]; then
  echo "# UPDATE SUEZ"
  cd /home/suez || exit 1 
  # dependency
  sudo -u suez curl -sSL https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py\
    | sudo -u suez python -
  # download source code
  sudo -u suez git clone https://github.com/prusnak/suez.git
  cd suez || exit 1 
  sudo -u suez /home/suez/.local/bin/poetry install
  echo "# Updated to the latest in https://github.com/prusnak/suez/commits/master"
  exit 0
fi

echo "FAIL - Unknown Parameter $1"
exit 1