if [ "$LIVEBOOK_CLUSTER" = "auto" ] && [ ! -z "$FLY_APP_NAME" ]; then
  export ERL_AFLAGS="-proto_dist inet6_tcp"
  export LIVEBOOK_CLUSTER="dns:${FLY_APP_NAME}.internal"
  if [ ! -z "${LIVEBOOK_NODE}" ];
    then export LIVEBOOK_NODE="${FLY_APP_NAME}-${FLY_IMAGE_REF##*-}@${FLY_PRIVATE_IP}";
  fi
fi

if [ -f "${RELEASE_ROOT}/user/env.sh" ]; then
  . "${RELEASE_ROOT}/user/env.sh"
fi

if [ "$LIVEBOOK_EPMDLESS" = "true" ] || [ "$LIVEBOOK_EPMDLESS" = "1" ]; then
  export ELIXIR_ERL_OPTIONS="${ELIXIR_ERL_OPTIONS} -epmd_module Elixir.Livebook.EPMD -start_epmd false -erl_epmd_port 0"
fi

export RELEASE_MODE="interactive"
export RELEASE_DISTRIBUTION="none"

# Mirror these values, so that it is easier to use "bin/release rpc",
# though it still requires setting RELEASE_DISTRIBUTION=name
if [ ! -z "${LIVEBOOK_NODE}" ]; then export RELEASE_NODE=${LIVEBOOK_NODE}; fi
if [ ! -z "${LIVEBOOK_COOKIE}" ]; then export RELEASE_COOKIE=${LIVEBOOK_COOKIE}; fi

# We remove the COOKIE file when assembling the release, because we
# don't want to share the same cookie across users. The Elixir release
# script attempts to read from that file, which would fail, therefore
# we need to set it here. Also there is a very tiny time gap between we
# start distribution and set the cookie during application boot, so we
# specifically want the temporary node cookie to be random, rather than
# a fixed value. Note that this value is overriden on boot, so other
# than being the initial node cookie, we don't really use it.
export RELEASE_COOKIE="${RELEASE_COOKIE:-$(cat /dev/urandom | env LC_ALL=C tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)}"