#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)"
cd "$SCRIPT_DIR"

UBUNTU_VERSION="${UBUNTU_VERSION:-26.04}"
NODE_VERSION="${NODE_VERSION:-24.21.0}"
OPENCODE_VERSION="${OPENCODE_VERSION:-2.0.3}"
IMAGE="${IMAGE_REPO:-localhost/opencode-dev}"

usage() {
  echo "Usage: $0 [--no-cache] [--update] [--dry-run]"
  exit 2
}

BUILD_OPTS=()
DRY_RUN=0
while (($#)); do
  case "$1" in
    --no-cache) BUILD_OPTS+=(--no-cache) ;;
    --update)   BUILD_OPTS+=(--no-cache --pull=newer) ;;
    --dry-run)  DRY_RUN=1 ;;
    -h|--help)  usage ;;
    *) echo "Unknown option: $1" >&2; usage ;;
  esac
  shift
done

CMD=(
  podman build
  "${BUILD_OPTS[@]}"
  --build-arg "UBUNTU_VERSION=${UBUNTU_VERSION}"
  --build-arg "NODE_VERSION=${NODE_VERSION}"
  --build-arg "OPENCODE_VERSION=${OPENCODE_VERSION}"
  --build-arg "DEV_UID=$(id -u)"
  --build-arg "DEV_GID=$(id -g)"
  -t "$IMAGE"
  .
)

if ((DRY_RUN)); then
  printf 'running:'; printf ' %q' "${CMD[@]}"; echo
  exit 0
fi

"${CMD[@]}"
echo
echo "Built: $IMAGE"