#!/usr/bin/env bash
# observability: what CI/builds run where (GH runners+jobs, buildbox offload, laptop)
set -uo pipefail
REPO="${BB_REPO:-alexcodeplace/multideal}"
REGISTRY_LIB="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/../lib/buildbox-registry.mjs"
NODE_BIN="${BB_STATUS_NODE_BIN:-/usr/bin/node}"
[ -x "$NODE_BIN" ] || { echo "bb-status: node runtime not found at $NODE_BIN" >&2; exit 2; }
# BB_BOX names a registry host; it is resolved through the registry like any other,
# so it cannot address a host the registry says must not be contacted.
BOX=""
BOX_NAME="${BB_BOX:-}"
BOX_PORT=22
BOX_KEY=""
IMAGE_BOX_NAMES=""
if [ -n "$BOX_NAME" ]; then
  BOX_NAME="$("$NODE_BIN" "$REGISTRY_LIB" check "$BOX_NAME")" || BOX_NAME=""
  IMAGE_BOX_NAMES="$BOX_NAME"
else
  BOX_NAME="$("$NODE_BIN" "$REGISTRY_LIB" hosts --order build | cut -d, -f1)" || BOX_NAME=""
  IMAGE_BOX_NAMES="$("$NODE_BIN" "$REGISTRY_LIB" hosts --all)" || IMAGE_BOX_NAMES=""
fi
if [ -n "$BOX_NAME" ]; then
  read -r BOX BOX_PORT BOX_KEY < <("$NODE_BIN" "$REGISTRY_LIB" access "$BOX_NAME" --path tailscale_ip) || BOX=""
fi

echo "== GH runners ($REPO) =="
gh api "repos/$REPO/actions/runners" --jq '.runners[] | "\(.name)\t\(.status)\tbusy=\(.busy)"' 2>/dev/null || echo "gh unavailable"
echo "queued runs: $(gh api "repos/$REPO/actions/runs?status=queued&per_page=50" --jq '.workflow_runs | length' 2>/dev/null || echo '?')"

echo
echo "== recent GH jobs (last 5 runs) =="
for id in $(gh api "repos/$REPO/actions/runs?per_page=5" --jq '.workflow_runs[].id' 2>/dev/null); do
  gh api "repos/$REPO/actions/runs/$id/jobs?per_page=20" \
    --jq '.jobs[] | "\(.started_at // "queued")\t\(.status)/\(.conclusion // "-")\trunner=\(.runner_name // "-")\t\(.name)"' 2>/dev/null
done

echo
echo "== ${BOX_NAME:-buildbox} offload jobs (rb-*) =="
if [ -z "$BOX" ]; then
  echo "no reachable buildbox in the registry"
else
  SSH_ID=()
  [ "$BOX_KEY" = "-" ] || [ -z "$BOX_KEY" ] || SSH_ID=(-i "${BOX_KEY/#\~/$HOME}")
  ssh -o BatchMode=yes -o ConnectTimeout=4 -p "$BOX_PORT" "${SSH_ID[@]}" "$BOX" \
    'systemctl --user list-units "rb-*.service" --state=running --no-legend --plain 2>/dev/null || true; uptime' 2>/dev/null \
    || echo "${BOX_NAME:-buildbox} unreachable"
fi

echo
echo "== buildbox images =="
IMAGE_TAGS=()
IFS=',' read -r -a IMAGE_BOXES <<<"$IMAGE_BOX_NAMES"
for IMAGE_BOX_NAME in "${IMAGE_BOXES[@]}"; do
  [ -n "$IMAGE_BOX_NAME" ] || continue
  IMAGE_TAG="unknown"
  IMAGE_HOST=""
  IMAGE_PORT=22
  IMAGE_KEY=""
  if read -r IMAGE_HOST IMAGE_PORT IMAGE_KEY < <("$NODE_BIN" "$REGISTRY_LIB" access "$IMAGE_BOX_NAME" --path tailscale_ip); then
    SSH_ID=()
    [ "$IMAGE_KEY" = "-" ] || [ -z "$IMAGE_KEY" ] || SSH_ID=(-i "${IMAGE_KEY/#\~/$HOME}")
    if IMAGE_TAG="$(ssh -o BatchMode=yes -o ConnectTimeout=4 -p "$IMAGE_PORT" "${SSH_ID[@]}" "$IMAGE_HOST" \
      'cat "$HOME/.local/share/overdeck-sandbox/agent-image-tag"' 2>/dev/null)" && [ -n "$IMAGE_TAG" ]; then
      :
    else
      IMAGE_TAG="unknown"
    fi
  fi
  IMAGE_TAGS+=("$IMAGE_TAG")
done

IMAGE_CONVERGED=1
IMAGE_TAG="${IMAGE_TAGS[0]:-unknown}"
[ "$IMAGE_TAG" = "unknown" ] && IMAGE_CONVERGED=0
for CURRENT_IMAGE_TAG in "${IMAGE_TAGS[@]}"; do
  [ "$CURRENT_IMAGE_TAG" = "$IMAGE_TAG" ] || IMAGE_CONVERGED=0
  [ "$CURRENT_IMAGE_TAG" = "unknown" ] && IMAGE_CONVERGED=0
done
if [ "$IMAGE_CONVERGED" = 1 ]; then
  echo "images: converged ($IMAGE_TAG)"
else
  echo "images: SKEWED"
fi
for IMAGE_INDEX in "${!IMAGE_TAGS[@]}"; do
  echo "${IMAGE_BOXES[$IMAGE_INDEX]} image: ${IMAGE_TAGS[$IMAGE_INDEX]}"
done

echo
echo "== laptop =="
echo "multideal-runner.service: $(systemctl --user is-active multideal-runner.service 2>/dev/null || true) (fallback-managed, ${BOX_NAME:-the buildbox} is primary)"
echo "platform runner: $(systemctl is-active actions.runner.platform-modules-mod.platform-devbox.service 2>/dev/null || true)"
keys=$(ls "$HOME/.claude/run/local-gate/"*.key 2>/dev/null | xargs -rn1 basename | tr '\n' ' ')
echo "local-gate active keys: ${keys:-none}"
echo "-- offload log (last 5) --"
tail -5 "$HOME/.claude/local-gate.log" 2>/dev/null || echo none
echo "-- ci-fallback log (last 5) --"
tail -5 "$HOME/.claude/ci-fallback.log" 2>/dev/null || echo none