#! /bin/sh
#
# entrypoint.sh
# Copyright (C) 2024 barry <barry@a9.local>
#
# Distributed under terms of the MIT license.
#


#!/bin/sh
set -e

# give bitcoind a second to bootup
sleep 1

# containers on linux share file permissions with hosts.
# assigning the same uid/gid from the host user
# ensures that the files can be read/write from both sides
if ! id clightning > /dev/null 2>&1; then
  USERID=${USERID:-1000}
  GROUPID=${GROUPID:-1000}

  echo "adding user clightning ($USERID:$GROUPID)"
  groupadd -f -g $GROUPID clightning
  useradd -r -u $USERID -g $GROUPID clightning
  # ensure correct ownership of user home dir
  mkdir -p /home/clightning
  chown -R $USERID:$GROUPID /home/clightning
fi

# Test if hsm_secret exist, if not create with random mnemonic

if [ -s /root/.lightning/bitcoin/hsm_secret ];
then 
  echo "hsm_secret exist, exiting..."
else
  seed=$(python3 -c "from mnemonic import Mnemonic;m=Mnemonic('english');print(m.generate(128))")
  echo "Seed Phrase: $seed" > /root/.lightning/bitcoin/seed_phrase.txt
  expect /root/.lightning/script.exp "$seed"
fi

if [ $(echo "$1" | cut -c1) = "-" ]; then
  echo "$0: assuming arguments for lightningd"

  set -- lightningd "$@"
fi

echo "$@"
exec "$@"