#!/bin/bash
set -ex

echo "Starting BIND initialization..."

# Fix permissions for mounted volume
echo "Fixing permissions for /etc/named/zones"
sudo chown -R named:named /etc/named/zones
sudo chmod 750 /etc/named/zones

# Generate rndc key if it doesn't exist
if [ ! -f /etc/named/rndc.key ]; then
    echo "Generating new rndc key..."
    sudo /usr/sbin/rndc-confgen -a -k rndc-key -c /etc/named/rndc.key
    sudo chown -R named:named /etc/named/rndc.key
    echo "Generated rndc key"
else
    echo "Using existing rndc key"
fi

INITIALLY_INSTALLED_FLAG="/etc/named/zones/initialized"
# Copy template files to working directories if they don't exist
if [ ! -f $INITIALLY_INSTALLED_FLAG ]; then
    echo "Initialized ..."
    touch $INITIALLY_INSTALLED_FLAG
    cp /etc/named-dist/zones.conf /etc/named/zones/zones.conf
    cp /etc/named-dist/whiskeylimahotel.de.zone /etc/named/zones/whiskeylimahotel.de.zone
else
    echo "Already initialized, skipping initial setup."
fi

echo "Files in BIND configuration directory:"
find /etc/named

echo "Starting BIND server..."
exec /usr/sbin/named -f -g -c /etc/named/named.conf