#!/bin/bash

set -e

USER="bitcoin"

# Source debconf library
. /usr/share/debconf/confmodule

case "$1" in
  configure)
  
  if [ -z "$2" ]; then
    mkdir -p /etc/datum-gateway
    if [ ! -f /etc/datum-gateway/datum_gateway_config.json ]; then
      cp /usr/share/datum-gateway/datum_gateway_config.json /etc/datum-gateway/datum_gateway_config.json
    fi
    PASSWORD=$(pwgen -s 32 1)
    db_set datum-gateway/password "$PASSWORD"
    chown $USER:$USER /etc/datum-gateway/datum_gateway_config.json
    runuser -u $USER -- jq --arg PASSWORD "$PASSWORD" 'del(.bitcoind.rpcuser) | del(.bitcoind.rpcpassword) | .bitcoind.rpccookiefile = "/var/lib/bitcoin/.cookie" | .mining.pool_address = "" | .api.admin_password = $PASSWORD | .api.modify_conf = true' /etc/datum-gateway/datum_gateway_config.json > /etc/datum-gateway/datum_gateway_config.json.tmp \
      && mv /etc/datum-gateway/datum_gateway_config.json.tmp /etc/datum-gateway/datum_gateway_config.json
    db_subst datum-gateway/password PASSWORD "$PASSWORD"
    db_fset datum-gateway/password seen false
    db_input critical datum-gateway/password || true
    db_go
  fi
  
  if [ -f /etc/datum-gateway/datum_gateway_config.json ]; then
    db_get datum-gateway/bitcoin-address || RET=
    if [ "$RET" ]; then
      runuser -u $USER -- jq --arg BTCADDRESS "$RET" '.mining.pool_address = $BTCADDRESS' /etc/datum-gateway/datum_gateway_config.json > /etc/datum-gateway/datum_gateway_config.json.tmp \
        && mv /etc/datum-gateway/datum_gateway_config.json.tmp /etc/datum-gateway/datum_gateway_config.json
    else
      echo -e "\e[1;33m Info:\e[0m No Bitcoin address entered, you can still configure it in the config file/GUI." >&2
    fi
  fi

  db_stop
  ;;
esac


# Automatically added by dh_installsystemd/13.31
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'datum-gateway.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'datum-gateway.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'datum-gateway.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'datum-gateway.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.31
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'datum-gateway.service' >/dev/null || true
	fi
fi
# End automatically added section


exit 0