#!/bin/bash

set -ex

cd $(dirname $0)/..

. ./scripts/version.sh

CHARTS_URL=https://k3s.io/k3s-charts/assets
CHARTS_DIR=build/static/charts
RUNC_DIR=build/src/github.com/opencontainers/runc
CONTAINERD_DIR=build/src/github.com/containerd/containerd
HCSSHIM_DIR=build/src/github.com/microsoft/hcsshim
DATA_DIR=build/data
export TZ=UTC

umask 022
rm -rf ${CHARTS_DIR}
rm -rf ${RUNC_DIR}
rm -rf ${CONTAINERD_DIR}
rm -rf ${HCSSHIM_DIR}
mkdir -p ${CHARTS_DIR}
mkdir -p ${DATA_DIR}

case ${OS} in
  linux)
    git clone --single-branch --branch=${VERSION_RUNC} --depth=1 https://github.com/k3s-io/runc ${RUNC_DIR}
    curl --compressed -sfL https://github.com/k3s-io/k3s-root/releases/download/${VERSION_ROOT}/k3s-root-${ARCH}.tar | tar xf -
    ;;
  windows)
    git clone --single-branch --branch=${VERSION_HCSSHIM} --depth=1 https://github.com/microsoft/hcsshim ${HCSSHIM_DIR}
    ;;
  *)
    echo "[ERROR] unrecognized operating system: ${OS}"
    exit 1
    ;;
esac

git clone --single-branch --branch=${VERSION_CONTAINERD} --depth=1 https://${PKG_CONTAINERD_K3S} ${CONTAINERD_DIR}

for CHART_FILE in $(grep -rlF HelmChart manifests/ | xargs yq eval --no-doc .spec.chart | xargs -n1 basename); do
  CHART_NAME=$(echo $CHART_FILE | grep -oE '^(-*[a-z])+')
  curl -sfL ${CHARTS_URL}/${CHART_NAME}/${CHART_FILE} -o ${CHARTS_DIR}/${CHART_FILE}
done