#!/usr/bin/env bash
# Smoke test for the sm121 add-on image (specs/tech-architecture/
# ha-addon-recipe-repos.md): run the entrypoint with a `file://` recipe
# repo (mounted) + a token, and assert the dashboard answers on 3100
# (curl /api/state).
#
# The thin image compiles sm121 from the launcher repo on first boot —
# hermetically, from THIS checkout via file:// (SM121_LAUNCHER_URL), with
# the cargo target dir persisted in a volume (re-runs are incremental).
#
#   scripts/smoke-addon.sh [image]     (default sm121-addon:latest)
set -euo pipefail
cd "$(dirname "$0")/.."

IMG="${1:-sm121-addon:latest}"
TOKEN=smoke-test

# The image source lives in the sibling add-on repo (the HA add-on store).
# Build it locally if it isn't there yet (CI builds the registry one).
if ! docker image inspect "$IMG" >/dev/null 2>&1; then
  echo "building $IMG from ../sm121-ha-integration/sm121/"
  docker build -q -t "$IMG" -f ../sm121-ha-integration/sm121/Dockerfile ../sm121-ha-integration/sm121/
fi

# A minimal `file://` recipe repo, mounted read-only at /repos. It lives
# under target/ (gitignored) so it sits on a volume the docker VM shares
# — colima only mounts /Volumes here; a $HOME tmpdir would mount empty.
REPO="$(pwd)/target/smoke-addon-repo"
rm -rf "$REPO"; mkdir -p "$REPO"
git init -q "$REPO"
mkdir -p "$REPO/recipes/demo"
echo 'engine = "vllm"' > "$REPO/recipes/demo/recipe.toml"
git -C "$REPO" add -A
git -C "$REPO" -c user.email=t@sm121.test -c user.name=sm121-test commit -qm init

# Persistent HOME (the add-on data folder in HA; here: the sm121 binary +
# the cargo target cache, so re-runs don't rebuild the world).
HOMEV="$(pwd)/target/smoke-addon-home"
mkdir -p "$HOMEV"

CID="$(docker run -d \
  -p 3100:3100 \
  -v "$REPO":/repos:ro \
  -v "$HOMEV":/root \
  -v "$(pwd)":/src-launcher:ro \
  -e SM121_RECIPE_REPOS='[{"url":"file:///repos"}]' \
  -e SM121_LAUNCHER_URL="file:///src-launcher" \
  -e SM121_LAUNCHER_REV=HEAD \
  -e SM121_SSH_USER=u \
  -e SM121_WEB_TOKEN="$TOKEN" \
  "$IMG")"
trap 'docker rm -f "$CID" >/dev/null 2>&1 || true; rm -rf "$REPO"' EXIT

# Wait for the dashboard (up to 8 min — the first run compiles sm121 from
# source; a warm cache is seconds).
ok=""
for _ in $(seq 1 480); do
  if curl -sf -H "Authorization: Bearer $TOKEN" \
      http://127.0.0.1:3100/api/state >/dev/null 2>&1; then
    ok=1
    break
  fi
  sleep 1
done

echo "--- container log (tail) ---"
docker logs "$CID" 2>&1 | tail -5

if [ -n "$ok" ]; then
  echo "--- /api/state (first 200 chars) ---"
  curl -sf -H "Authorization: Bearer $TOKEN" http://127.0.0.1:3100/api/state | head -c 200
  echo
  echo "smoke OK: the add-on dashboard answered on 3100"
else
  echo "smoke FAILED: no answer on 3100" >&2
  exit 1
fi