#!/bin/zsh -e
script_dir="$(dirname "$(readlink -f "$0")")"
manifests_dir=${script_dir}/yamls


ns_prefix=wkload-

if [[ "$1" =~ '^[0-9]+$' ]] ; then 
    nb_ns="$1"
else
    echo First paramater nor given or not number, assuming 1 >&2
    nb_ns=1
fi

# Namesspaces Cleanup
if [[ "$2" == "-d" ]] ; then
    oc delete --wait ns -l app.kubernetes.io/part-of=fakeworkload || echo No namespace to delete continuing
fi

# yamls Cleanup
if [ -d "${manifests_dir}" ] ; then
    rm -rf "${manifests_dir}"
fi

## Generate yamls
echo Template generation ....
mkdir "${manifests_dir}"
route_domain="$(oc get ingresses.config.openshift.io cluster -o jsonpath='{.spec.domain}')"
start=1
while [[ "${start}" -le "${nb_ns}"  ]] ; do
    current_ns=${ns_prefix}$(printf "%05d" "${start}")
    start=$((start + 1))
    eval "cat >${manifests_dir}/${current_ns}.yaml <<EOF
$(<${script_dir}/app_template.yaml)
EOF"
done

oc apply -f "${manifests_dir}"
echo All Done!