#!/usr/bin/env bash
# Smoke test for the sm121 add-on image (specs/tech-architecture/
# ha-addon-recipe-repos.md): build the image from the sibling add-on repo
# (rust:alpine compiles sm121 from THIS checkout → static musl binary →
# alpine final), run the entrypoint with a `file://` recipe repo
# (mounted), and assert the dashboard answers on 3100 (curl /api/state).
#
#   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).
# The Dockerfile's rust:alpine stage compiles the launcher from
# launcher-src/ in the build context — rsync this checkout there.
HA_REPO="../sm121-ha-integration"
if ! docker image inspect "$IMG" >/dev/null 2>&1; then
  echo "building $IMG (launcher source → $HA_REPO/launcher-src/)"
  rm -rf "$HA_REPO/launcher-src"
  rsync -a --exclude .git --exclude target ./ "$HA_REPO/launcher-src/"
  docker build -q -t "$IMG" -f "$HA_REPO/sm121/Dockerfile" "$HA_REPO/"
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 cache
# dir — ~/.cache/sm121 — so re-runs reuse the recipe-repo cache).
HOMEV="$(pwd)/target/smoke-addon-home"
mkdir -p "$HOMEV"

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

# First boot is fast now (the binary ships in the image — just the
# recipe-repo sync); give it 60 s to be safe.
ok=""
for _ in $(seq 1 60); 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