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

ROOT="/home/openclaw/.openclaw/workspace"
SEARX_SCRIPT="$ROOT/skills/searxng-local-search/scripts/search.sh"
BRAVE_SCRIPT="$ROOT/skills/brave-mcp-search/scripts/search.sh"

if [[ $# -lt 1 ]]; then
  echo 'Usage: scripts/search.sh "query" '\''{"count":5}'\''' >&2
  exit 1
fi

QUERY="$1"
OPTS="${2:-}"
TMP1="$(mktemp)"
TMP2="$(mktemp)"
trap 'rm -f "$TMP1" "$TMP2"' EXIT

run_searx() {
  if [[ -n "$OPTS" ]]; then
    "$SEARX_SCRIPT" "$QUERY" "$OPTS" >"$TMP1" 2>&1
  else
    "$SEARX_SCRIPT" "$QUERY" >"$TMP1" 2>&1
  fi
}

run_brave() {
  if [[ -n "$OPTS" ]]; then
    "$BRAVE_SCRIPT" "$QUERY" "$OPTS" >"$TMP2" 2>&1
  else
    "$BRAVE_SCRIPT" "$QUERY" >"$TMP2" 2>&1
  fi
}

searx_good=false
if run_searx; then
  if grep -qE '^[0-9]+\.' "$TMP1" \
     && ! grep -q 'Found 0 total results' "$TMP1" \
     && ! grep -q 'No results found\.' "$TMP1"; then
    searx_good=true
  fi
fi

if [[ "$searx_good" == true ]]; then
  printf 'Backend: SearXNG\n\n'
  cat "$TMP1"
  exit 0
fi

if run_brave; then
  printf 'Backend: Brave MCP (fallback)\n\n'
  cat "$TMP2"
  exit 0
fi

echo 'Error: both SearXNG and Brave MCP failed.' >&2
echo >&2
echo '--- SearXNG output ---' >&2
cat "$TMP1" >&2 || true
echo >&2
echo '--- Brave MCP output ---' >&2
cat "$TMP2" >&2 || true
exit 3