#!/usr/bin/env bash
set -eux
# This script gets IMGAGE_NAME and TAG as ENV vars, and also gets GITHUB_TOKEN and github_username as secret ENV vars.
INFRA_GITHUB_REPOSITORY=${INFRA_GITHUB_REPOSITORY:-"ncrvoyix-swt-retail/edge-infra"}
INFRA_BRANCH="${INFRA_BRANCH:-master}"
dir=$(basename "$INFRA_GITHUB_REPOSITORY")

RELEASE_GITHUB_EMAIL="${RELEASE_GITHUB_EMAIL:-ea230385@corp.ncr.com}"
RELEASE_GITHUB_USER=$(echo "$RELEASE_GITHUB_EMAIL" | cut -d'@' -f1)

echo "cloning $INFRA_GITHUB_REPOSITORY"
dir=$(basename "$INFRA_GITHUB_REPOSITORY")
rm -rf "../$dir"
git clone -b "$INFRA_BRANCH" "https://$RELEASE_GITHUB_USER:$RELEASE_GITHUB_TOKEN@github.com/$INFRA_GITHUB_REPOSITORY.git" "../$dir"
cd "../$dir" || exit

edgeadmin cfg update-manifests \
    --component "$IMAGE_NAME" \
    --image "$IMAGE_NAME=$TAG" \
    --manifests "$INFRA_MANIFESTS_DIR"

if [ "$DRY_RUN" == 'true' ]; then
    git diff
    exit 0
fi

echo "configuring git committer information"
git config --global user.email "$RELEASE_GITHUB_EMAIL"
git config --global user.name "$RELEASE_GITHUB_USER"

echo "committing updated manifests"
commit_sha=$(git rev-parse HEAD)
url=$(git config --get remote.origin.url | awk -F '@' '{print $2}')
url=${url%.*}
commit_message="[generated] updating images for $IMAGE_NAME commit: https://$url/commits/$commit_sha"

git commit -am "$commit_message"

echo "$commit_message"

while [ -n "$(git fetch)" ]; do
    echo "Working tree is not clean. Pulling latest changes from $INFRA_BRANCH before push."
    git pull
done

git push