#!/usr/bin/env sh
# Optional helper for local bake when env-based Bake variables are inconvenient.
# CI задаёт те же имена переменных в окружении и вызывает bake без этого файла.
set -eu
OUT="${1:-docker-bake.override.hcl}"
REGISTRY="${REGISTRY:?REGISTRY required}"
IMAGE_TAG="${IMAGE_TAG:-latest}"
SHORT_SHA="${SHORT_SHA:-dev}"
SHA_FULL="${SHA_FULL:-}"
VERSION="${VERSION:-dev}"
BUILD_TIME="${BUILD_TIME:-}"
CACHE_REF_GO="${CACHE_REF_GO:-}"
CACHE_REF_WEB="${CACHE_REF_WEB:-}"
CACHE_REF_BIRDC="${CACHE_REF_BIRDC:-}"
BASE_GOLANG="${BASE_GOLANG:-}"
BASE_DEBIAN="${BASE_DEBIAN:-}"
BASE_DISTROLESS="${BASE_DISTROLESS:-}"
BASE_NODE="${BASE_NODE:-}"
BASE_NGINX="${BASE_NGINX:-}"
BASE_UBUNTU="${BASE_UBUNTU:-}"
cat >"$OUT" <<EOF
# Generated by deploy/docker/write-bake-override.sh — do not commit.
variable "REGISTRY" { default = "${REGISTRY}" }
variable "IMAGE_TAG" { default = "${IMAGE_TAG}" }
variable "SHORT_SHA" { default = "${SHORT_SHA}" }
variable "SHA_FULL" { default = "${SHA_FULL}" }
variable "VERSION" { default = "${VERSION}" }
variable "BUILD_TIME" { default = "${BUILD_TIME}" }
variable "CACHE_REF_GO" { default = "${CACHE_REF_GO}" }
variable "CACHE_REF_WEB" { default = "${CACHE_REF_WEB}" }
variable "CACHE_REF_BIRDC" { default = "${CACHE_REF_BIRDC}" }
EOF
# BASE_* — только если заданы (иначе bake берёт default из docker-bake.hcl).
if [ -n "$BASE_GOLANG" ]; then printf 'variable "BASE_GOLANG" { default = "%s" }\n' "$BASE_GOLANG" >>"$OUT"; fi
if [ -n "$BASE_DEBIAN" ]; then printf 'variable "BASE_DEBIAN" { default = "%s" }\n' "$BASE_DEBIAN" >>"$OUT"; fi
if [ -n "$BASE_DISTROLESS" ]; then printf 'variable "BASE_DISTROLESS" { default = "%s" }\n' "$BASE_DISTROLESS" >>"$OUT"; fi
if [ -n "$BASE_NODE" ]; then printf 'variable "BASE_NODE" { default = "%s" }\n' "$BASE_NODE" >>"$OUT"; fi
if [ -n "$BASE_NGINX" ]; then printf 'variable "BASE_NGINX" { default = "%s" }\n' "$BASE_NGINX" >>"$OUT"; fi
if [ -n "$BASE_UBUNTU" ]; then printf 'variable "BASE_UBUNTU" { default = "%s" }\n' "$BASE_UBUNTU" >>"$OUT"; fi