#!/usr/bin/env bash
# Builds the fuelish tools image (tooling-container/Dockerfile) locally, tagged with
# tooling-container/VERSION and :latest. Does not push - test it with the numbered
# pipeline scripts first, then publish with ./upload-image.sh.
set -euo pipefail

cd "$(dirname "${BASH_SOURCE[0]}")"
ROOT="$(pwd)"

fail() { echo "PREFLIGHT FAIL: $*" >&2; exit 1; }

command -v docker >/dev/null 2>&1 \
    || fail "docker not found in PATH"

IMAGE="${REGISTRY_IMAGE:-fuelish/tools}"
if [ -f "$ROOT/registry.env" ]; then
    # shellcheck disable=SC1091
    source "$ROOT/registry.env"
    IMAGE="${REGISTRY_IMAGE:-$IMAGE}"
fi

VERSION="$(<"$ROOT/tooling-container/VERSION")"
[ -n "$VERSION" ] || fail "tooling-container/VERSION is empty"

echo "== Building $IMAGE:$VERSION =="
docker build \
    -f "$ROOT/tooling-container/Dockerfile" \
    -t "$IMAGE:$VERSION" \
    -t "$IMAGE:latest" \
    "$ROOT/tooling-container"

echo "== Done =="
echo "Image: $IMAGE:$VERSION (and :latest)"
echo "Test it with the numbered pipeline scripts, then publish with ./upload-image.sh"