#!/bin/bash
set -eux

CHARTS=${1:-'.*'}
# all credits go to the argoproj Helm guys https://github.com/argoproj/argo-helm

SRCROOT="$(cd "$(dirname "$0")/.." && pwd)"
GIT_PUSH=${GIT_PUSH:-true}

rm -rf $SRCROOT/output && git clone -b gh-pages ssh://git@git.zero-downtime.net:22000/ZeroDownTime/KubeZero.git $SRCROOT/output
# Reset all
# rm -rf $SRCROOT/output/*tgz $SRCROOT/output/index.yaml

helm repo add stable https://kubernetes-charts.storage.googleapis.com
helm repo add argoproj https://argoproj.github.io/argo-helm
helm repo add jetstack https://charts.jetstack.io
helm repo add uswitch https://uswitch.github.io/kiam-helm-charts/charts/
helm repo update

for dir in $(find -L $SRCROOT/charts -mindepth 1 -maxdepth 1 -type d);
do
    name=$(basename $dir)
    [[ $name =~ $CHARTS ]] || continue
    if [ $(helm dep list $dir 2>/dev/null| wc -l) -gt 1 ]
    then
        echo "Processing chart dependencies"
        rm -rf $dir/tmpcharts
        helm dependency update --skip-refresh $dir
    fi

    echo "Processing $dir"
    helm lint $dir && helm --debug package $dir
done

cp $SRCROOT/*.tgz output/
cd $SRCROOT/output && helm repo index .

cd $SRCROOT/output && git status

if [ "$GIT_PUSH" == "true" ]
then
    cd $SRCROOT/output && git add . && git commit -m "Publish charts" && git push ssh://git@git.zero-downtime.net:22000/ZeroDownTime/KubeZero.git gh-pages
fi