#!/usr/bin/env bash
# Build one Linux amd64 runtime image locally for an opt-in main commit.
set -euo pipefail

[[ "${CI_PIPELINE_EVENT:-}" == push && "${CI_COMMIT_BRANCH:-}" == main && "${CI_COMMIT_MESSAGE:-}" == *"[CI]"* ]] || {
  echo "main amd64 builds require a main push with [CI] in the commit message" >&2
  exit 2
}

component="${1:?usage: build-main-amd64.sh <backend|agent|probe>}"
case "$component" in
  backend|agent|probe) ;;
  *) echo "unsupported component: $component" >&2; exit 2 ;;
esac

root="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
work="$root/.release/main-amd64-build"
base_home="/home/justme/woodpecker/buildah-home/main-amd64-build-$component"
mkdir -p "$work" "$base_home"

if [[ "$component" == backend ]]; then
  BUILDAH_HOME="$base_home" IMAGE_PUBLISH=false bash "$root/ci/release-linux.sh" amd64 backend
  exit 0
fi

export HOME="$base_home"
export BUILDAH_HOME="$base_home"
export REGISTRY_AUTH_FILE="$work/$component-auth.json"
context="$work/$component"

python3 "$root/ci/stage-node-image.py" "$component" "$context"
buildah bud --layers --network host --tls-verify=true --arch amd64 \
  --build-arg APP_VERSION=main \
  -f "$context/Containerfile" \
  -t "localhost/monitor-$component:main-amd64-check" "$context"
echo "built local Linux amd64 $component image; not publishing it"