#!/usr/bin/env bash
set -eu

# This script assumes you are building and pushing from GitHub Actions, using
# Edge private runners (specifically that authentication keys are already being
# managed)

PUSH_CONTAINER=${PUSH_CONTAINER:-false}
GCP_CONTAINER_REGISTRY="${GCP_CONTAINER_REGISTRY:-us-east1-docker.pkg.dev}"
GCP_CONTAINER_REGISTRY_PROJECT="${GCP_CONTAINER_REGISTRY_PROJECT:-ret-edge-pltf-infra}"
GCP_CONTAINER_REPO=${GCP_CONTAINER_REPO:-workloads}
SKIP_UPDATE_MANIFEST=${SKIP_UPDATE_MANIFEST:-false}

# shellcheck disable=SC2206
t=(${GITHUB_REPOSITORY//\// })
REPO=${t[1]}

SEMVER="$(cat .version)"
TIMESTAMP="${SOURCE_DATE_EPOCH:-$(git log -1 --format=%ct)}"
BUILD_VERSION="$SEMVER-$TIMESTAMP"

# export variables so they are available to update-manifests.sh
export IMAGE_NAME="${IMAGE_NAME:-$REPO}"
export TAG="$GCP_CONTAINER_REGISTRY/$GCP_CONTAINER_REGISTRY_PROJECT/$GCP_CONTAINER_REPO/$IMAGE_NAME:$BUILD_VERSION"
export DRY_RUN=${DRY_RUN:-false}

echo "running docker-build make target"
if ! make IMG="$TAG" docker-build; then
    echo "Build didn't succeed, aborting!"
    exit 1
fi

if [[ "$PUSH_CONTAINER" != 'true' && "$DRY_RUN" != 'true' ]]; then
    echo "PUSH_CONTAINER is false, skipping push"
    exit 0
fi

echo "pushing $TAG"
docker push "${TAG}"

# Optionally run the update manifests script
if [[ "$SKIP_UPDATE_MANIFEST" != 'true' ]]; then
	"$(dirname "${BASH_SOURCE[0]}")/update-manifests.sh"
fi