#!/bin/bash

set -e
set -o pipefail

if [ ! -d ".wildcloud" ]; then
    echo "Error: You must run this script from a wild-cloud directory"
    exit 1
fi

WILDCLOUD_ROOT=$(wild-config wildcloud.root) || exit 1
TEMPLATE_DIR="${WILDCLOUD_ROOT}/central-setup/dnsmasq"
SETUP_DIR="cluster/dnsmasq"

if [ ! -d "${TEMPLATE_DIR}" ]; then
    echo "Error: Template directory not found at ${TEMPLATE_DIR}"
    exit 1
fi

if [ -d "${SETUP_DIR}" ]; then
    echo "Warning: ${SETUP_DIR} already exists"
    read -p "Overwrite? (y/N): " -n 1 -r
    echo
    [[ ! $REPLY =~ ^[Yy]$ ]] && exit 1
    rm -rf "${SETUP_DIR}"
fi

# Copy and process templates
cp -r "${TEMPLATE_DIR}" "${SETUP_DIR}"

find "${SETUP_DIR}" -type f \( -name "*.yaml" -o -name "*.ipxe" -o -name "*.conf" \) | while read -r file; do
    echo "Processing: ${file}"
    wild-compile-template < "${file}" > "${file}.tmp" && mv "${file}.tmp" "${file}"
done

echo "Successfully created dnsmasq setup files from templates."