#!/usr/bin/env bash
# Offline smoke checks for the watcher tree (no network required for syntax).
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/.." && pwd)"
cd "${ROOT}"
fail=0

echo "== bash -n =="
while IFS= read -r -d '' f; do
  if bash -n "${f}"; then
    echo "  ok  ${f}"
  else
    echo "  FAIL ${f}"
    fail=1
  fi
done < <(find scripts -name '*.sh' -print0 | sort -z)

echo "== required files =="
for f in \
  POLL_INSTRUCTIONS.md \
  README.md \
  config/state.template.json \
  config/watcher.env.example \
  scripts/lib/common.sh \
  scripts/discover.sh \
  scripts/poll-once.sh \
  scripts/poll-loop.sh \
  scripts/health-check.sh \
  scripts/health-loop.sh \
  scripts/restore.sh \
  scripts/install-live.sh
do
  if [[ -f "${f}" ]]; then
    echo "  ok  ${f}"
  else
    echo "  FAIL missing ${f}"
    fail=1
  fi
done

echo "== source common.sh =="
# shellcheck source=lib/common.sh
if WATCHER_DIR="${ROOT}" source "${ROOT}/scripts/lib/common.sh" \
  && [[ -n "${ORG:-}" && -n "${BOT_LOGIN:-}" ]]; then
  echo "  ok  ORG=${ORG} BOT_LOGIN=${BOT_LOGIN} FORGE_BACKEND=${FORGE_BACKEND}"
else
  echo "  FAIL sourcing common.sh"
  fail=1
fi

echo "== state template is valid JSON =="
if command -v jq >/dev/null 2>&1; then
  if jq empty config/state.template.json; then
    echo "  ok  state.template.json"
  else
    echo "  FAIL state.template.json"
    fail=1
  fi
else
  echo "  skip jq not installed"
fi

echo "== discover --help-ish (dry: unknown backend should fail cleanly) =="
if FORGE_BACKEND=not-a-backend FORMAT=json bash scripts/discover.sh 2>/dev/null; then
  echo "  FAIL expected non-zero for bad backend"
  fail=1
else
  echo "  ok  bad backend rejected"
fi

if (( fail == 0 )); then
  echo
  echo "self-test: PASS"
  exit 0
fi
echo
echo "self-test: FAIL"
exit 1