import os
import time
import json
import subprocess
import urllib.request
import urllib.parse


class BrowserController:
    """Jarvis's standalone hands for browser automation."""

    def __init__(self, reporting_url="http://localhost:18700/api/redteam/report"):
        self.playwright = None
        self.browser = None
        self.context = None
        self.page = None
        self.reporting_url = reporting_url
        # 🔱 클라우드 환경: HUGIN_URL이 설정된 경우 원격 HTTP 모드로 동작
        self.hugin_remote_url = os.environ.get("HUGIN_URL", "").rstrip("/")


    def _report(self, message, level="INFO"):
        """Reports progress back to the Red Team console."""
        try:
            import requests
            requests.post(self.reporting_url, json={
                "message": message,
                "level": level,
                "agent": "Jarvis Brain (Autonomous)"
            }, timeout=2)
        except:
            pass

    def start(self, headless: bool = True) -> str:
        """Initializes the browser."""
        try:
            if self.playwright or self.browser:
                self.stop()

            self._report(f"[STATUS] 자율 브라우저 제어 엔진 초기화 중... (headless={headless})", "INFO")

            # Apply nest_asyncio to handle cases where an event loop is already running (e.g. within GenAI SDK)
            try:
                import nest_asyncio
                nest_asyncio.apply()
            except ImportError:
                pass

            from playwright.sync_api import sync_playwright
            self.playwright = sync_playwright().start()
            self.browser = self.playwright.chromium.launch(
                headless=headless,
                args=["--no-sandbox", "--disable-setuid-sandbox"]
            )
            # Grant clipboard permissions
            self.context = self.browser.new_context(
                permissions=['clipboard-read', 'clipboard-write']
            )
            self.page = self.context.new_page()
            self._report("[STATUS] 제국 전용 브라우저 기동 완료.", "INFO")
            return "Browser started."
        except Exception as e:
            import traceback
            traceback.print_exc()
            self._report(f"[ERROR] 브라우저 초기화 실패: {str(e)}", "ERROR")
            return f"Error starting browser: {str(e)}"

    def open_url(self, url: str):
        """Navigates to a URL."""
        self._report(f"[ACTION] 타겟 위상 접속 중: {url}", "ACTION")
        try:
            self.page.goto(url, timeout=30000)
            return f"Successfully opened {url}"
        except Exception as e:
            self._report(f"[ERROR] 접속 실패: {str(e)}", "ERROR")
            return f"Error opening {url}: {str(e)}"

    def click(self, selector: str):
        """Clicks an element."""
        self._report(f"[ACTION] 요소 타격 시도: {selector}", "ACTION")
        try:
            self.page.click(selector, timeout=10000)
            return f"Clicked {selector}"
        except Exception as e:
            self._report(f"[ERROR] 클릭 실패: {str(e)}", "ERROR")
            return f"Error clicking {selector}: {str(e)}"

    def type_text(self, selector: str, text: str):
        """Types text into an element."""
        self._report(f"[ACTION] 데이터 주입: {selector} -> [REDACTED]", "ACTION")
        try:
            self.page.fill(selector, text, timeout=10000)
            return f"Typed text into {selector}"
        except Exception as e:
            self._report(f"[ERROR] 입력 실패: {str(e)}", "ERROR")
            return f"Error typing into {selector}: {str(e)}"

    def smart_type(self, selector: str, text: str):
        """
        Types text using clipboard bypass (Smart Type).
        Essential for Korean input on Flutter/CanvasKit interfaces.
        """
        self._report(f"[ACTION] 스마트 데이터 주입 (우회): {selector} -> [REDACTED]", "ACTION")
        try:
            # 1. Focus element
            if selector:
                self.page.click(selector, timeout=5000)

            # 2. Inject text into clipboard via JS
            escaped_text = text.replace("`", "\\`").replace("${", "\\${")
            self.page.evaluate(f"navigator.clipboard.writeText(`{escaped_text}`)")

            # 3. Paste via Keyboard
            time.sleep(0.2)
            self.page.keyboard.press("Control+V")

            return f"Smart typed (Pasted) text into {selector or 'current focus'}"
        except Exception as e:
            self._report(f"[ERROR] 스마트 입력 실패: {str(e)}", "ERROR")
            # Fallback to standard fill
            return self.type_text(selector, text)

    def get_content(self) -> str:
        """Gets page content for analysis."""
        self._report("[STATUS] 타켓 데이터 정밀 분석 중...", "INFO")
        try:
            return self.page.content()
        except Exception as e:
            return f"Error getting content: {str(e)}"

    def capture(self, filename: str = "audit_snapshot.png"):
        """Takes a screenshot."""
        try:
            path = os.path.join(os.getcwd(), "docker_data", "shared_workspace", "JarvisRun", filename)
            self.page.screenshot(path=path, timeout=5000)
            self._report(f"[STATUS] 감사 증거 확보: {filename}", "INFO")
            return f"Screenshot saved to {path}"
        except Exception as e:
            self._report(f"[ERROR] 캡처 실패: {str(e)}", "ERROR")
            return f"Error taking screenshot: {str(e)}"

    def press_key(self, selector: str, key: str):
        """Presses a key on an element (e.g. Enter to submit)."""
        self._report(f"[ACTION] 키 입력 실행: {key} on {selector}", "ACTION")
        try:
            self.page.press(selector, key, timeout=10000)
            return f"Pressed {key} on {selector}"
        except Exception as e:
            self._report(f"[ERROR] 키 입력 실패: {str(e)}", "ERROR")
            return f"Error pressing {key} on {selector}: {str(e)}"

    def get_text(self, selector: str):
        """Gets the text content of a specific element."""
        self._report(f"[STATUS] 요소 텍스트 추출: {selector}", "INFO")
        try:
            return self.page.inner_text(selector)
        except:
            return "(element not found or empty)"

    def wait_for_selector(self, selector: str, timeout: int = 10000):
        """Waits for an element to appear on the page."""
        self._report(f"[STATUS] 요소 대기 중: {selector}", "INFO")
        try:
            self.page.wait_for_selector(selector, timeout=timeout)
            return f"Element {selector} found."
        except:
            return f"Element {selector} not found (timeout)."

    def send_chat_message(self, selector: str, message: str, submit_key: str = "Enter"):
        """Types a chat message and submits it — the core attack primitive."""
        self._report(f"[ACTION] 채팅 공격 페이로드 주입: {message[:80]}...", "ACTION")
        try:
            self.page.fill(selector, message)
            import time
            time.sleep(0.5)
            self.page.press(selector, submit_key)
            self._report(f"[STATUS] 페이로드 전송 완료. 응답 대기 중...", "ACTION")
            time.sleep(3)  # Wait for AI response
            return f"Chat message sent: {message[:50]}"
        except Exception as e:
            self._report(f"[ERROR] 채팅 전송 실패: {str(e)}", "ACTION")
            return f"Error: {str(e)}"

    def hugin_navigate(self, url: str = "", *args, **kwargs):
        """Navigates the Master's visible browser using the Hugin relay."""
        target_url = url or kwargs.get("url") or (args[0] if args else "")
        self._report(f"[HUGIN Recon] [Hugin Relay] Navigating to: {target_url}", "ACTION")
        return self._run_hugin("navigate", target_url)

    def hugin_screenshot(self, *args, **kwargs) -> str:
        """Takes a screenshot of the Master's visible browser."""
        self._report("[ACTION] [Hugin Relay] Taking screenshot...", "ACTION")
        return self._run_hugin("screenshot")

    def hugin_click(self, text: str = "", *args, **kwargs):
        """Clicks an element with the specified text in the visible browser."""
        target_text = text or kwargs.get("text") or (args[0] if args else "")
        self._report(f"[ACTION] [Hugin Relay] Clicking text: {target_text}", "ACTION")
        return self._run_hugin("click_text", target_text)

    def hugin_type(self, text: str = "", *args, **kwargs):
        """Types text into the currently active element in the visible browser."""
        target_text = text or kwargs.get("text") or (args[0] if args else "")
        self._report(f"[ACTION] [Hugin Relay] Typing text: [REDACTED]", "ACTION")
        return self._run_hugin("type_text", target_text)

    def _run_hugin(self, action, value=None):
        """Helper to run hugin - remote HTTP if HUGIN_URL set, else local script."""
        # 🔱 클라우드 모드: HUGIN_URL 환경변수가 있으면 원격 후긴9 API 호출
        if self.hugin_remote_url:
            return self._run_hugin_remote(action, value)
        # 로컬 모드: 로컬 Node.js 스크립트 실행
        return self._run_hugin_local(action, value)

    def _run_hugin_remote(self, action, value=None):
        """Calls the remote Hugin9 cloud service via HTTP."""
        try:
            if action == "navigate":
                url = f"{self.hugin_remote_url}/search?query={urllib.parse.quote(str(value or ''))}"
            elif action == "screenshot":
                url = f"{self.hugin_remote_url}/"
            else:
                # 범용: /search 로 처리
                url = f"{self.hugin_remote_url}/search?query={urllib.parse.quote(str(value or action))}"

            self._report(f"[HUGIN REMOTE] Calling: {url}", "INFO")
            req = urllib.request.Request(url, headers={"User-Agent": "ShadowBrain/1.0"})
            with urllib.request.urlopen(req, timeout=30) as resp:
                data = resp.read().decode("utf-8")
                result = json.loads(data)
                self._report(f"[HUGIN REMOTE] Success: {str(result)[:100]}", "INFO")
                return json.dumps(result, ensure_ascii=False)
        except Exception as e:
            self._report(f"[ERROR] Hugin Remote Failed: {str(e)}", "ERROR")
            return f"Remote Hugin Error: {str(e)}"

    def _run_hugin_local(self, action, value=None):
        """Runs the local hugin_control.js script (local environment only)."""
        try:
            import shutil
            proj_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
            script_path = os.path.join(proj_root, "scripts", "hugin", "hugin_control.js")

            node_bin = (
                shutil.which("node")
                or os.path.expanduser("~/.local/bin/node")
                or "/opt/homebrew/bin/node"
                or "/usr/local/bin/node"
            )
            if not (isinstance(node_bin, str) and os.path.exists(node_bin)):
                node_bin = "node"

            args = [node_bin, script_path, action]
            if value:
                args.append(value)

            # PATH 환경변수에 표준 node 경로 보강
            env = dict(os.environ)
            extra_paths = [os.path.expanduser("~/.local/bin"), "/opt/homebrew/bin", "/usr/local/bin"]
            env["PATH"] = ":".join(extra_paths) + ":" + env.get("PATH", "")

            # Increase timeout to navigate slow pages
            result = subprocess.run(args, capture_output=True, encoding='utf-8', timeout=90, env=env)

            if result.returncode == 0:
                print(f"[RECON DEBUG] Hugin Success: {result.stdout.strip()}")
                return result.stdout.strip()
            else:
                err = result.stderr or result.stdout
                print(f"[RECON DEBUG] Hugin Error ({result.returncode}): {err}")
                self._report(f"[ERROR] Hugin Error: {err[:100]}", "ERROR")
                return f"Error: {err}"
        except Exception as e:
            self._report(f"[ERROR] Hugin Execution Failed: {str(e)}", "ERROR")
            return f"Failed: {str(e)}"

    def local_playwright_search(self, query: str, engine: str = "naver") -> str:
        """Performs a highly optimized local search using Playwright (Odin Strategy)."""
        self._report(f"[ACTION] 로컬 브라우저(Playwright) 정밀 검색 기동: {query}", "ACTION")

        import re
        from datetime import datetime, timezone

        try:
            import nest_asyncio
            nest_asyncio.apply()
        except ImportError:
            pass

        # Helper algorithms from Odin
        def compact_text(text, limit=900):
            text = re.sub(r"\s+", " ", (text or "")).strip()
            return text[:limit]

        def add_result(results, title, link, snippet):
            title = compact_text(title, 160)
            link = (link or "").strip()
            snippet = compact_text(snippet, 700)
            if not title or not link.startswith("http"):
                return
            if any(item.get("link") == link for item in results):
                return
            results.append({"title": title, "link": link, "snippet": snippet})

        def add_page_summary(results, source_name, url, text):
            summary = compact_text(text, 1400)
            if summary:
                add_result(results, f"{source_name} 검색 페이지 요약", url, summary)

        def generic_anchor_results(page, results, selectors, max_results=8):
            for selector in selectors:
                for item in page.query_selector_all(selector):
                    if len(results) >= max_results:
                        return
                    try:
                        title = item.inner_text().strip()
                        link = item.get_attribute("href") or ""
                        parent = item.evaluate_handle("node => node.closest('li, div, section, article') || node.parentElement")
                        snippet = ""
                        if parent:
                            try:
                                snippet = parent.as_element().inner_text()
                            except Exception:
                                snippet = ""
                        add_result(results, title, link, snippet)
                    except Exception:
                        continue

        def korea_president_direct_sources(page, q):
            if not re.search(r"(대한민국|한국|우리나라|대통령|현직|현재)", q):
                return []
            if "대통령" not in q:
                return []

            direct_results = []
            sources = [
                (
                    "Wikipedia - 대한민국 대통령",
                    "https://ko.wikipedia.org/wiki/%EB%8C%80%ED%95%9C%EB%AF%BC%EA%B5%AD%EC%9D%98_%EB%8C%80%ED%86%B5%EB%A0%B9",
                ),
                (
                    "Wikipedia - 대한민국 대통령 목록",
                    "https://ko.wikipedia.org/wiki/%EB%8C%80%ED%95%9C%EB%AF%BC%EA%B5%AD_%EB%8C%80%ED%86%B5%EB%A0%B9_%EB%AA%A9%EB%A1%9D",
                ),
                ("대한민국 대통령실", "https://www.president.go.kr/"),
            ]

            for title, url in sources:
                if len(direct_results) >= 3:
                    break
                try:
                    page.goto(url, wait_until="domcontentloaded", timeout=10000)
                    page.wait_for_timeout(1000)
                    text = page.locator("body").inner_text(timeout=4000)
                    if text:
                        add_result(direct_results, title, url, text)
                except Exception:
                    continue
            return direct_results

        def stock_quote_direct_sources(page, q):
            """💹 주가 질의 직행 소스 — 네이버 금융 종목 페이지에서 현재가를 확정 수집.
            일반 검색은 시세 박스가 스크랩에 안 잡혀 '현재가 확인 불가' 오답이 나던
            실사고(2026-07-14 삼성전자) 방지. 질의 예: '삼성전자 주가', 'SK하이닉스 시세'."""
            m = re.search(r"([가-힣A-Za-z0-9&·.\- ]{2,20}?)\s*(주가|현재가|주식\s*시세|시세)", q)
            if not m:
                return []
            name = m.group(1).strip()
            if not name or name in ("오늘", "지금", "현재", "실시간"):
                return []
            out = []
            try:
                page.goto(f"https://finance.naver.com/search/search.naver?query="
                          f"{urllib.parse.quote(name, encoding='euc-kr')}",
                          wait_until="domcontentloaded", timeout=9000)
                a = page.query_selector("td.tit a") or page.query_selector("a[href*='item/main']")
                if not a:
                    return []
                href = a.get_attribute("href") or ""
                if href.startswith("/"):
                    href = "https://finance.naver.com" + href
                page.goto(href, wait_until="domcontentloaded", timeout=9000)
                price_el = page.query_selector("p.no_today")
                if not price_el:
                    return []
                price = compact_text(price_el.inner_text(), 60)
                exday_el = page.query_selector("p.no_exday")
                exday = compact_text(exday_el.inner_text(), 100) if exday_el else ""
                nm_el = page.query_selector("div.wrap_company h2 a")
                nm = compact_text(nm_el.inner_text(), 40) if nm_el else name
                add_result(out, f"네이버 금융 — {nm} 실시간 시세", href,
                           f"{nm} 현재가 {price}원, 전일대비 {exday} (네이버 금융 종목 페이지 직접 수집)")
                # 📰 종목 최신 뉴스 헤드라인 — "오를까/호재/악재" 판단의 실근거 재료
                # (시세만 주면 전망 답변이 뜬구름이 되는 실사고 2026-07-14).
                # ⚠️ PC 금융의 뉴스 목록은 iframe/파라미터 미로라 직행이 빈손 —
                # 모바일 스택(m.stock.naver.com)의 종목 뉴스가 확실히 잡힌다(실측 50건).
                _code_m = re.search(r"code=(\d{6})", href)
                heads = []
                if _code_m:
                    try:
                        page.goto(f"https://m.stock.naver.com/domestic/stock/"
                                  f"{_code_m.group(1)}/news",
                                  wait_until="domcontentloaded", timeout=9000)
                        page.wait_for_timeout(1500)  # JS 렌더 대기
                        for a2 in page.query_selector_all("a[class*='NewsList']"):
                            t = compact_text(a2.inner_text(), 90)
                            if len(t) >= 10 and t not in heads:
                                heads.append(t)
                            if len(heads) >= 3:
                                break
                    except Exception:
                        pass
                if heads:
                    add_result(out, f"{nm} 최신 종목 뉴스 헤드라인", href,
                               "최신 뉴스: " + " / ".join(f"({i+1}) {h}" for i, h in enumerate(heads)))
            except Exception:
                return out
            return out

        def fx_rate_direct_sources(page, q):
            """💱 환율 질의 직행 — 네이버 금융 시장지표에서 주요 환율 확정 수집.

            일반 검색은 환율 위젯이 스크랩에 안 잡혀 소형 모델이 '수치 확인 불가'
            오답을 내던 실사고(2026-07-14 정찰병 졸업시험) 방지. 주가 직행과 동일 패턴.
            """
            if not re.search(r"환율|(달러|엔|엔화|유로|위안|파운드)\s*(값|가격|시세|얼마)", q):
                return []
            out = []
            try:
                page.goto("https://finance.naver.com/marketindex/",
                          wait_until="domcontentloaded", timeout=9000)
                parts = []
                for li in page.query_selector_all("#exchangeList li")[:4]:
                    nm_el = li.query_selector(".h_lst")
                    val_el = li.query_selector(".value")
                    if nm_el and val_el:
                        parts.append(f"{compact_text(nm_el.inner_text(), 30)} "
                                     f"{compact_text(val_el.inner_text(), 20)}원")
                if parts:
                    add_result(out, "네이버 금융 시장지표 — 실시간 환율",
                               "https://finance.naver.com/marketindex/",
                               "현재 환율(매매기준율): " + ", ".join(parts)
                               + " (네이버 금융 시장지표 직접 수집)")
            except Exception:
                return out
            return out

        # Search Engines
        def naver_search(page, encoded_q):
            results = []
            url = f"https://search.naver.com/search.naver?where=nexearch&query={encoded_q}"
            try:
                page.goto(url, wait_until="domcontentloaded", timeout=9000)
                page.wait_for_timeout(1200)
                add_page_summary(results, "네이버", url, page.locator("body").inner_text(timeout=3000))
                generic_anchor_results(page, results, [
                    "a.news_tit",
                    "a.title_link",
                    "a.link_tit",
                    "a.api_txt_lines",
                    "a.link_name",
                    "a[href*='news.naver.com']",
                    "a[href*='namu.wiki']",
                    "a[href*='wikipedia.org']",
                    "a[href^='http']",
                ])
            except Exception:
                pass
            return results

        def daum_search(page, encoded_q):
            results = []
            url = f"https://search.daum.net/search?w=tot&q={encoded_q}"
            try:
                page.goto(url, wait_until="domcontentloaded", timeout=9000)
                page.wait_for_timeout(1000)
                add_page_summary(results, "다음", url, page.locator("body").inner_text(timeout=3000))
                generic_anchor_results(page, results, [
                    "a.tit-g",
                    "a.tit_main",
                    "strong.tit-g a",
                    "div.wrap_tit a",
                    "a[href^='http']",
                ])
            except Exception:
                pass
            return results

        def google_search(page, encoded_q):
            results = []
            url = f"https://www.google.com/search?q={encoded_q}"
            try:
                page.goto(url, wait_until="domcontentloaded", timeout=8000)
                page.wait_for_timeout(1000)
                for item in page.query_selector_all("div.g")[:8]:
                    try:
                        title_el = item.query_selector("h3")
                        link_el = item.query_selector("a")
                        snippet_el = item.query_selector("div.VwiC3b, span.aCOpbc")
                        add_result(
                            results,
                            title_el.inner_text() if title_el else "",
                            link_el.get_attribute("href") if link_el else "",
                            snippet_el.inner_text() if snippet_el else "",
                        )
                    except Exception:
                        continue
            except Exception:
                pass
            return results

        from playwright.sync_api import sync_playwright
        now_utc = datetime.now(timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
        enriched_query = f"{query} 현재 최신 {datetime.now().year}"
        encoded_query = urllib.parse.quote(enriched_query)

        # 🔱 [Imperial Fix] Playwright Sync API는 실행 중인 asyncio 이벤트 루프 안에서
        # 호출되면 "Please use the Async API instead" 에러로 즉시 실패한다(웹검색 불가 →
        # LLM이 '일시적 오류'로 보고하던 원인). 호출 스택의 루프 상태와 무관하게 항상
        # 동작하도록, 실제 sync Playwright 작업은 전용 스레드(루프 없음)에서 실행한다.
        def _do_search():
            pw = None
            browser = None
            results = []
            try:
                pw = sync_playwright().start()
                browser = pw.chromium.launch(headless=True, args=["--no-sandbox", "--disable-setuid-sandbox"])
                context = browser.new_context(
                    locale="ko-KR",
                    timezone_id="Asia/Seoul",
                    user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36"
                )
                page = context.new_page()

                # 1. 대통령 및 한국 현직 관련 특화 소스 우선 정찰
                for item in korea_president_direct_sources(page, query):
                    add_result(results, item.get("title"), item.get("link"), item.get("snippet"))

                # 1.5 💹 주가/시세 질의 — 네이버 금융 직행(현재가 확정 수집)
                for item in stock_quote_direct_sources(page, query):
                    add_result(results, item.get("title"), item.get("link"), item.get("snippet"))

                # 1.6 💱 환율 질의 — 네이버 금융 시장지표 직행(환율 확정 수집)
                for item in fx_rate_direct_sources(page, query):
                    add_result(results, item.get("title"), item.get("link"), item.get("snippet"))

                # 2. 범용 포털 순차 탐색 (네이버 ➔ 다음 ➔ 구글)
                engine_key = (engine or "naver").lower().strip()
                searchers = {
                    "naver": [naver_search],
                    "daum": [daum_search],
                    "google": [google_search],
                    "all": [naver_search, daum_search, google_search],
                }.get(engine_key, [naver_search])
                for searcher in searchers:
                    if len(results) >= 5:
                        break
                    for item in searcher(page, encoded_query):
                        add_result(results, item.get("title"), item.get("link"), item.get("snippet"))

                # 정찰 결과 조립
                lines = [
                    "=== [Local Playwright Search Grounding Context] ===",
                    f"정찰 기준 시각(UTC): {now_utc}",
                    f"질의어: '{query}' (최신성 강화를 위한 확장 키워드: '{enriched_query}')",
                    "아래는 웹검색으로 이미 수집을 완료한 실제 결과다. (추가 검색 불필요)",
                    ""
                ]

                if not results:
                    lines.append("⚠️ 웹 정찰을 시도하였으나 유효한 정보를 수집하지 못했습니다.")
                    lines.append("")
                    lines.append("[중요 지침] 검색 결과가 비어 있다. 추측하지 말고, 결과를 찾지 못했다고 솔직히 한 줄로 알리고 다른 검색어를 제안하라.")
                    lines.append("=================================================")
                else:
                    for idx, r in enumerate(results[:6]):
                        lines.append(f"[정보 {idx + 1}] Title: {r['title']}")
                        lines.append(f"URL: {r['link']}")
                        lines.append(f"Snippet: {r['snippet']}")
                        lines.append("")
                    lines.append("[중요 지침]")
                    lines.append(
                        "위 결과는 이미 수집이 끝난 최신 정보다. 지금 이 응답에서 즉시 핵심을 "
                        "요약해 답하라. '검색하겠습니다 / 정보를 수집하는 대로 / 요약해 드리겠습니다' "
                        "같은 예고만 남기고 턴을 끝내는 것은 절대 금지다 — 반드시 실제 요약 본문을 작성하라. "
                        "모델의 기존 지식과 충돌하면 위 검색 결과를 최우선으로 신뢰하라. "
                        "출처가 필요하면 위 URL을 인용하라."
                    )
                    lines.append("=================================================")

                return "\n".join(lines)

            except Exception as e:
                import traceback
                tb = traceback.format_exc()
                self._report(f"[ERROR] 로컬 브라우저 검색 실패: {str(e)}", "ERROR")
                # 정확한 원인 추적을 위해 전체 트레이스백을 콘솔/표준출력에 남긴다.
                print(f"[Web Search][ERROR] engine={engine} query={query!r}\n{tb}", flush=True)
                return f"Error executing local search: {str(e)}"
            finally:
                try:
                    if browser:
                        browser.close()
                    if pw:
                        pw.stop()
                except Exception:
                    pass

        # 전용 스레드에서 실행 → 호출 측 asyncio 루프 유무와 무관하게 sync Playwright 동작 보장
        import concurrent.futures
        with concurrent.futures.ThreadPoolExecutor(max_workers=1) as _ex:
            try:
                return _ex.submit(_do_search).result(timeout=60)
            except concurrent.futures.TimeoutError:
                self._report("[ERROR] 로컬 브라우저 검색 타임아웃(60s)", "ERROR")
                return "Error executing local search: timeout(60s)"



    def stop(self) -> None:
        """Shuts down the browser with defensive error handling."""
        try:
            if self.page:
                self.page.close()
            if self.context:
                self.context.close()
            if self.browser:
                self.browser.close()
            if self.playwright:
                self.playwright.stop()
        except Exception as e:
            # Silently handle greenlet/thread errors during cleanup
            print(f"[RECON DEBUG] Browser stop warning: {e}")
        finally:
            self.page = None
            self.context = None
            self.browser = None
            self.playwright = None
            self._report("[STATUS] 자율 브라우저 제어 세션 종료.", "INFO")

if __name__ == "__main__":
    # Test script
    ctrl = BrowserController()
    try:
        ctrl.start()
        ctrl.open_url("http://localhost:18889")
        ctrl.capture("test_audit.png")
    finally:
        ctrl.stop()