#!/bin/bash
set -x

export PATH=/snap/bin:$PATH

: "${CHARM_BUILD_DIR:=/tmp/charms}"

charm whoami
RET=$?
if ((RET > 0)); then
    echo "Not logged into charmstore"
    exit 1
fi

function generate::attachments
{
    ./build-cni-resources.sh
    for resource in *.tgz; do
        charm attach cs:~"$NAMESPACE"/"$CHARM" --channel unpublished "${resource%.*}"="$resource"
    done

    snap_placeholders=(core kubectl kubelet kube-proxy)
    mkdir -p placeholders
    for snap in ${snap_placeholders[@]}; do
        touch placeholders/"$snap.snap"
        charm attach cs:~"$NAMESPACE"/"$CHARM" --channel unpublished "$snap"=placeholders/"$snap".snap
    done
}

function generate::resource::argument
{
    py_script="
import sys
import json
resources_json = json.load(sys.stdin)
resource_map = []
for item in resources_json:
    resource_map.append(f\"--resource {item['Name']}-{item['Revision']}\")

print(' '.join(resource_map))
"
    charm list-resources cs:~"$NAMESPACE"/"$CHARM" --channel unpublished --format json | env python3 -c "$py_script"
}

URL=$(charm push "$CHARM_BUILD_DIR"/builds/"$CHARM"/. cs:~"$NAMESPACE"/"$CHARM" | yq r - url)
generate::attachments

if [ "$CHANNEL" != unpublished ]; then
    charm release "$URL" --channel "$CHANNEL" $(generate::resource::argument)
fi