#!/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


# Dnsmasq

SOURCE_DIR="${WILDCLOUD_ROOT}/setup"
DEST_DIR="setup"
mkdir -p "${DEST_DIR}"

if [ -d "${DEST_DIR}/dnsmasq" ]; then
    echo "Warning: ${DEST_DIR}/dnsmasq already exists"
    read -p "Overwrite? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        echo "Skipping dnsmasq setup"
    else
        rm -rf "${DEST_DIR}/dnsmasq"
        cp -r "${SOURCE_DIR}/dnsmasq" "${DEST_DIR}/dnsmasq"
        find "${DEST_DIR}/dnsmasq" -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" "${file}"
        done
        echo "Successfully created dnsmasq setup files from templates."
    fi
else
    cp -r "${SOURCE_DIR}/dnsmasq" "${DEST_DIR}/dnsmasq"
    find "${DEST_DIR}/dnsmasq" -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."
fi


# Cluster-nodes

if [ -d "${DEST_DIR}/cluster-nodes" ]; then
    echo "Warning: ${DEST_DIR}/cluster-nodes already exists"
    read -p "Overwrite? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        echo "Skipping cluster-nodes setup"
    else
        rm -rf "${DEST_DIR}/cluster-nodes"
        cp -r "${SOURCE_DIR}/cluster-nodes" "${DEST_DIR}/cluster-nodes"
        echo "Successfully created cluster-nodes setup files."
    fi
else
    cp -r "${SOURCE_DIR}/cluster-nodes" "${DEST_DIR}/cluster-nodes"
    echo "Successfully created cluster-nodes setup files."
fi


# Cluster
if [ -d "${DEST_DIR}/cluster" ]; then
    echo "Warning: ${DEST_DIR}/cluster already exists"
    read -p "Overwrite? (y/N): " -n 1 -r
    echo
    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        echo "Skipping cluster setup"
    else
        rm -rf "${DEST_DIR}/cluster"
        cp -r "${SOURCE_DIR}/cluster" "${DEST_DIR}/cluster"
        echo "Successfully created cluster setup files."
    fi
else
    cp -r "${SOURCE_DIR}/cluster" "${DEST_DIR}/cluster"
    echo "Successfully created cluster setup files."
fi

# Instructions
cp "${SOURCE_DIR}/README.md" "${DEST_DIR}/README.md"