Notebooklm

# Virtual Environment
.venv/
venv/
env/
*.venv

# Skill Data (NEVER commit - contains auth and personal notebooks!)
data/
data/*
data/**/*

# Claude-specific
.claude/
*.claude

# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
scripts/__pycache__/
scripts/*.pyc

# Environment
.env
*.env
.env.*

# Browser/Auth state (if accidentally placed outside data/)
browser_state/
auth/
auth_info.json
library.json
notebooks.json
state.json
cookies.json

# IDE
.vscode/
.idea/
*.swp
*.swo
*~

# OS
.DS_Store
.DS_Store?
._*
Thumbs.db
desktop.ini
ehthumbs.db

# Logs
*.log
logs/
*.debug

# Backups
*.backup
*.bak
*.tmp
*.temp

# Test artifacts
.coverage
htmlcov/
.pytest_cache/
.tox/

# Package artifacts
dist/
build/
*.egg-info/

MIT License

Copyright (c) 2025 Please Prompto!

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

# NotebookLM Skill Dependencies
# These will be installed in the skill's local .venv

# Core browser automation with anti-detection
# Note: After installation, run: patchright install chrome
# (Chrome is required, not Chromium, for cross-platform reliability)
patchright==1.55.2

# Environment management
python-dotenv==1.2.2

#!/usr/bin/env python3
"""
NotebookLM Skill Scripts Package
Provides automatic environment management for all scripts
"""

import os
import sys
import subprocess
from pathlib import Path


def ensure_venv_and_run():
    """
    Ensure virtual environment exists and run the requested script.
    This is called when any script is imported or run directly.
    """
    # Only do this if we're not already in the skill's venv
    skill_dir = Path(__file__).parent.parent
    venv_dir = skill_dir / ".venv"

    # Check if we're in a venv
    in_venv = hasattr(sys, 'real_prefix') or (
        hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix
    )

    # Check if it's OUR venv
    if in_venv:
        venv_path = Path(sys.prefix)
        if venv_path == venv_dir:
            # We're already in the correct venv
            return

    # We need to set up or switch to our venv
    if not venv_dir.exists():
        print("🔧 First-time setup detected...")
        print("   Creating isolated environment for NotebookLM skill...")
        print("   This ensures clean dependency management...")

        # Create venv
        import venv
        venv.create(venv_dir, with_pip=True)

        # Install requirements
        requirements_file = skill_dir / "requirements.txt"
        if requirements_file.exists():
            if os.name == 'nt':  # Windows
                pip_exe = venv_dir / "Scripts" / "pip.exe"
            else:
                pip_exe = venv_dir / "bin" / "pip"

            print("   Installing dependencies in isolated environment...")
            subprocess.run(
                [str(pip_exe), "install", "-q", "-r", str(requirements_file)],
                check=True
            )

            # Also install patchright's chromium
            print("   Setting up browser automation...")
            if os.name == 'nt':
                python_exe = venv_dir / "Scripts" / "python.exe"
            else:
                python_exe = venv_dir / "bin" / "python"

            subprocess.run(
                [str(python_exe), "-m", "patchright", "install", "chromium"],
                check=True,
                capture_output=True
            )

        print("✅ Environment ready! All dependencies isolated in .venv/")

    # If we're here and not in the venv, we should recommend using the venv
    if not in_venv:
        print("\n⚠️  Running outside virtual environment")
        print("   Recommended: Use scripts/run.py to ensure clean execution")
        print("   Or activate: source .venv/bin/activate")


# Check environment when module is imported
ensure_venv_and_run()

#!/usr/bin/env python3
"""
Simple NotebookLM Question Interface
Based on MCP server implementation - simplified without sessions

Implements hybrid auth approach:
- Persistent browser profile (user_data_dir) for fingerprint consistency
- Manual cookie injection from state.json for session cookies (Playwright bug workaround)
See: https://github.com/microsoft/playwright/issues/36139
"""

import argparse
import sys
import time
import re
from pathlib import Path

from patchright.sync_api import sync_playwright

# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent))

from auth_manager import AuthManager
from notebook_manager import NotebookLibrary
from config import QUERY_INPUT_SELECTORS, RESPONSE_SELECTORS
from browser_utils import BrowserFactory, StealthUtils


# Follow-up reminder (adapted from MCP server for stateless operation)
# Since we don't have persistent sessions, we encourage comprehensive questions
FOLLOW_UP_REMINDER = (
    "\n\nEXTREMELY IMPORTANT: Is that ALL you need to know? "
    "You can always ask another question! Think about it carefully: "
    "before you reply to the user, review their original request and this answer. "
    "If anything is still unclear or missing, ask me another comprehensive question "
    "that includes all necessary context (since each question opens a new browser session)."
)


def ask_notebooklm(question: str, notebook_url: str, headless: bool = True) -> str:
    """
    Ask a question to NotebookLM

    Args:
        question: Question to ask
        notebook_url: NotebookLM notebook URL
        headless: Run browser in headless mode

    Returns:
        Answer text from NotebookLM
    """
    auth = AuthManager()

    if not auth.is_authenticated():
        print("⚠️ Not authenticated. Run: python auth_manager.py setup")
        return None

    print(f"💬 Asking: {question}")
    print(f"📚 Notebook: {notebook_url}")

    playwright = None
    context = None

    try:
        # Start playwright
        playwright = sync_playwright().start()

        # Launch persistent browser context using factory
        context = BrowserFactory.launch_persistent_context(
            playwright,
            headless=headless
        )

        # Navigate to notebook
        page = context.new_page()
        print("  🌐 Opening notebook...")
        page.goto(notebook_url, wait_until="domcontentloaded")

        # Wait for NotebookLM
        page.wait_for_url(re.compile(r"^https://notebooklm\.google\.com/"), timeout=10000)

        # Wait for query input (MCP approach)
        print("  ⏳ Waiting for query input...")
        query_element = None

        for selector in QUERY_INPUT_SELECTORS:
            try:
                query_element = page.wait_for_selector(
                    selector,
                    timeout=10000,
                    state="visible"  # Only check visibility, not disabled!
                )
                if query_element:
                    print(f"  ✓ Found input: {selector}")
                    break
            except:
                continue

        if not query_element:
            print("  ❌ Could not find query input")
            return None

        # Type question (human-like, fast)
        print("  ⏳ Typing question...")
        
        # Use primary selector for typing
        input_selector = QUERY_INPUT_SELECTORS[0]
        StealthUtils.human_type(page, input_selector, question)

        # Submit
        print("  📤 Submitting...")
        page.keyboard.press("Enter")

        # Small pause
        StealthUtils.random_delay(500, 1500)

        # Wait for response (MCP approach: poll for stable text)
        print("  ⏳ Waiting for answer...")

        answer = None
        stable_count = 0
        last_text = None
        deadline = time.time() + 120  # 2 minutes timeout

        while time.time() < deadline:
            # Check if NotebookLM is still thinking (most reliable indicator)
            try:
                thinking_element = page.query_selector('div.thinking-message')
                if thinking_element and thinking_element.is_visible():
                    time.sleep(1)
                    continue
            except:
                pass

            # Try to find response with MCP selectors
            for selector in RESPONSE_SELECTORS:
                try:
                    elements = page.query_selector_all(selector)
                    if elements:
                        # Get last (newest) response
                        latest = elements[-1]
                        text = latest.inner_text().strip()

                        if text:
                            if text == last_text:
                                stable_count += 1
                                if stable_count >= 3:  # Stable for 3 polls
                                    answer = text
                                    break
                            else:
                                stable_count = 0
                                last_text = text
                except:
                    continue

            if answer:
                break

            time.sleep(1)

        if not answer:
            print("  ❌ Timeout waiting for answer")
            return None

        print("  ✅ Got answer!")
        # Add follow-up reminder to encourage Claude to ask more questions
        return answer + FOLLOW_UP_REMINDER

    except Exception as e:
        print(f"  ❌ Error: {e}")
        import traceback
        traceback.print_exc()
        return None

    finally:
        # Always clean up
        if context:
            try:
                context.close()
            except:
                pass

        if playwright:
            try:
                playwright.stop()
            except:
                pass


def main():
    parser = argparse.ArgumentParser(description='Ask NotebookLM a question')

    parser.add_argument('--question', required=True, help='Question to ask')
    parser.add_argument('--notebook-url', help='NotebookLM notebook URL')
    parser.add_argument('--notebook-id', help='Notebook ID from library')
    parser.add_argument('--show-browser', action='store_true', help='Show browser')

    args = parser.parse_args()

    # Resolve notebook URL
    notebook_url = args.notebook_url

    if not notebook_url and args.notebook_id:
        library = NotebookLibrary()
        notebook = library.get_notebook(args.notebook_id)
        if notebook:
            notebook_url = notebook['url']
        else:
            print(f"❌ Notebook '{args.notebook_id}' not found")
            return 1

    if not notebook_url:
        # Check for active notebook first
        library = NotebookLibrary()
        active = library.get_active_notebook()
        if active:
            notebook_url = active['url']
            print(f"📚 Using active notebook: {active['name']}")
        else:
            # Show available notebooks
            notebooks = library.list_notebooks()
            if notebooks:
                print("\n📚 Available notebooks:")
                for nb in notebooks:
                    mark = " [ACTIVE]" if nb.get('id') == library.active_notebook_id else ""
                    print(f"  {nb['id']}: {nb['name']}{mark}")
                print("\nSpecify with --notebook-id or set active:")
                print("python scripts/run.py notebook_manager.py activate --id ID")
            else:
                print("❌ No notebooks in library. Add one first:")
                print("python scripts/run.py notebook_manager.py add --url URL --name NAME --description DESC --topics TOPICS")
            return 1

    # Ask the question
    answer = ask_notebooklm(
        question=args.question,
        notebook_url=notebook_url,
        headless=not args.show_browser
    )

    if answer:
        print("\n" + "=" * 60)
        print(f"Question: {args.question}")
        print("=" * 60)
        print()
        print(answer)
        print()
        print("=" * 60)
        return 0
    else:
        print("\n❌ Failed to get answer")
        return 1


if __name__ == "__main__":
    sys.exit(main())

#!/usr/bin/env python3
"""
Authentication Manager for NotebookLM
Handles Google login and browser state persistence
Based on the MCP server implementation

Implements hybrid auth approach:
- Persistent browser profile (user_data_dir) for fingerprint consistency
- Manual cookie injection from state.json for session cookies (Playwright bug workaround)
See: https://github.com/microsoft/playwright/issues/36139
"""

import json
import time
import argparse
import shutil
import re
import sys
from pathlib import Path
from typing import Optional, Dict, Any
from urllib.parse import urlparse

from patchright.sync_api import sync_playwright, BrowserContext

# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent))

from config import BROWSER_STATE_DIR, STATE_FILE, AUTH_INFO_FILE, DATA_DIR
from browser_utils import BrowserFactory


def _get_hostname(url: str) -> str:
    """Extract a normalized hostname from a URL."""
    try:
        return (urlparse(url).hostname or "").lower()
    except ValueError:
        return ""


def _is_exact_host(url: str, expected_host: str) -> bool:
    """Return True when the URL hostname exactly matches the expected host."""
    return _get_hostname(url) == expected_host


class AuthManager:
    """
    Manages authentication and browser state for NotebookLM

    Features:
    - Interactive Google login
    - Browser state persistence
    - Session restoration
    - Account switching
    """

    def __init__(self):
        """Initialize the authentication manager"""
        # Ensure directories exist
        DATA_DIR.mkdir(parents=True, exist_ok=True)
        BROWSER_STATE_DIR.mkdir(parents=True, exist_ok=True)

        self.state_file = STATE_FILE
        self.auth_info_file = AUTH_INFO_FILE
        self.browser_state_dir = BROWSER_STATE_DIR

    def is_authenticated(self) -> bool:
        """Check if valid authentication exists"""
        if not self.state_file.exists():
            return False

        # Check if state file is not too old (7 days)
        age_days = (time.time() - self.state_file.stat().st_mtime) / 86400
        if age_days > 7:
            print(f"⚠️ Browser state is {age_days:.1f} days old, may need re-authentication")

        return True

    def get_auth_info(self) -> Dict[str, Any]:
        """Get authentication information"""
        info = {
            'authenticated': self.is_authenticated(),
            'state_file': str(self.state_file),
            'state_exists': self.state_file.exists()
        }

        if self.auth_info_file.exists():
            try:
                with open(self.auth_info_file, 'r') as f:
                    saved_info = json.load(f)
                    info.update(saved_info)
            except Exception:
                pass

        if info['state_exists']:
            age_hours = (time.time() - self.state_file.stat().st_mtime) / 3600
            info['state_age_hours'] = age_hours

        return info

    def setup_auth(self, headless: bool = False, timeout_minutes: int = 10) -> bool:
        """
        Perform interactive authentication setup

        Args:
            headless: Run browser in headless mode (False for login)
            timeout_minutes: Maximum time to wait for login

        Returns:
            True if authentication successful
        """
        print("🔐 Starting authentication setup...")
        print(f"  Timeout: {timeout_minutes} minutes")

        playwright = None
        context = None

        try:
            playwright = sync_playwright().start()

            # Launch using factory
            context = BrowserFactory.launch_persistent_context(
                playwright,
                headless=headless
            )

            # Navigate to NotebookLM
            page = context.new_page()
            page.goto("https://notebooklm.google.com", wait_until="domcontentloaded")

            # Check if already authenticated
            if _is_exact_host(page.url, "notebooklm.google.com"):
                print("  ✅ Already authenticated!")
                self._save_browser_state(context)
                return True

            # Wait for manual login
            print("\n  ⏳ Please log in to your Google account...")
            print(f"  ⏱️  Waiting up to {timeout_minutes} minutes for login...")

            try:
                # Wait for URL to change to NotebookLM (regex ensures it's the actual domain, not a parameter)
                timeout_ms = int(timeout_minutes * 60 * 1000)
                page.wait_for_url(re.compile(r"^https://notebooklm\.google\.com/"), timeout=timeout_ms)

                print(f"  ✅ Login successful!")

                # Save authentication state
                self._save_browser_state(context)
                self._save_auth_info()
                return True

            except Exception as e:
                print(f"  ❌ Authentication timeout: {e}")
                return False

        except Exception as e:
            print(f"  ❌ Error: {e}")
            return False

        finally:
            # Clean up browser resources
            if context:
                try:
                    context.close()
                except Exception:
                    pass

            if playwright:
                try:
                    playwright.stop()
                except Exception:
                    pass

    def _save_browser_state(self, context: BrowserContext):
        """Save browser state to disk"""
        try:
            # Save storage state (cookies, localStorage)
            context.storage_state(path=str(self.state_file))
            print(f"  💾 Saved browser state to: {self.state_file}")
        except Exception as e:
            print(f"  ❌ Failed to save browser state: {e}")
            raise

    def _save_auth_info(self):
        """Save authentication metadata"""
        try:
            info = {
                'authenticated_at': time.time(),
                'authenticated_at_iso': time.strftime('%Y-%m-%d %H:%M:%S')
            }
            with open(self.auth_info_file, 'w') as f:
                json.dump(info, f, indent=2)
        except Exception:
            pass  # Non-critical

    def clear_auth(self) -> bool:
        """
        Clear all authentication data

        Returns:
            True if cleared successfully
        """
        print("🗑️ Clearing authentication data...")

        try:
            # Remove browser state
            if self.state_file.exists():
                self.state_file.unlink()
                print("  ✅ Removed browser state")

            # Remove auth info
            if self.auth_info_file.exists():
                self.auth_info_file.unlink()
                print("  ✅ Removed auth info")

            # Clear entire browser state directory
            if self.browser_state_dir.exists():
                shutil.rmtree(self.browser_state_dir)
                self.browser_state_dir.mkdir(parents=True, exist_ok=True)
                print("  ✅ Cleared browser data")

            return True

        except Exception as e:
            print(f"  ❌ Error clearing auth: {e}")
            return False

    def re_auth(self, headless: bool = False, timeout_minutes: int = 10) -> bool:
        """
        Perform re-authentication (clear and setup)

        Args:
            headless: Run browser in headless mode
            timeout_minutes: Login timeout in minutes

        Returns:
            True if successful
        """
        print("🔄 Starting re-authentication...")

        # Clear existing auth
        self.clear_auth()

        # Setup new auth
        return self.setup_auth(headless, timeout_minutes)

    def validate_auth(self) -> bool:
        """
        Validate that stored authentication works
        Uses persistent context to match actual usage pattern

        Returns:
            True if authentication is valid
        """
        if not self.is_authenticated():
            return False

        print("🔍 Validating authentication...")

        playwright = None
        context = None

        try:
            playwright = sync_playwright().start()

            # Launch using factory
            context = BrowserFactory.launch_persistent_context(
                playwright,
                headless=True
            )

            # Try to access NotebookLM
            page = context.new_page()
            page.goto("https://notebooklm.google.com", wait_until="domcontentloaded", timeout=30000)

            # Check if we can access NotebookLM
            if _is_exact_host(page.url, "notebooklm.google.com"):
                print("  ✅ Authentication is valid")
                return True
            else:
                print("  ❌ Authentication is invalid (redirected to login)")
                return False

        except Exception as e:
            print(f"  ❌ Validation failed: {e}")
            return False

        finally:
            if context:
                try:
                    context.close()
                except Exception:
                    pass
            if playwright:
                try:
                    playwright.stop()
                except Exception:
                    pass


def main():
    """Command-line interface for authentication management"""
    parser = argparse.ArgumentParser(description='Manage NotebookLM authentication')

    subparsers = parser.add_subparsers(dest='command', help='Commands')

    # Setup command
    setup_parser = subparsers.add_parser('setup', help='Setup authentication')
    setup_parser.add_argument('--headless', action='store_true', help='Run in headless mode')
    setup_parser.add_argument('--timeout', type=float, default=10, help='Login timeout in minutes (default: 10)')

    # Status command
    subparsers.add_parser('status', help='Check authentication status')

    # Validate command
    subparsers.add_parser('validate', help='Validate authentication')

    # Clear command
    subparsers.add_parser('clear', help='Clear authentication')

    # Re-auth command
    reauth_parser = subparsers.add_parser('reauth', help='Re-authenticate (clear + setup)')
    reauth_parser.add_argument('--timeout', type=float, default=10, help='Login timeout in minutes (default: 10)')

    args = parser.parse_args()

    # Initialize manager
    auth = AuthManager()

    # Execute command
    if args.command == 'setup':
        if auth.setup_auth(headless=args.headless, timeout_minutes=args.timeout):
            print("\n✅ Authentication setup complete!")
            print("You can now use ask_question.py to query NotebookLM")
        else:
            print("\n❌ Authentication setup failed")
            exit(1)

    elif args.command == 'status':
        info = auth.get_auth_info()
        print("\n🔐 Authentication Status:")
        print(f"  Authenticated: {'Yes' if info['authenticated'] else 'No'}")
        if info.get('state_age_hours'):
            print(f"  State age: {info['state_age_hours']:.1f} hours")
        if info.get('authenticated_at_iso'):
            print(f"  Last auth: {info['authenticated_at_iso']}")
        print(f"  State file: {info['state_file']}")

    elif args.command == 'validate':
        if auth.validate_auth():
            print("Authentication is valid and working")
        else:
            print("Authentication is invalid or expired")
            print("Run: auth_manager.py setup")

    elif args.command == 'clear':
        if auth.clear_auth():
            print("Authentication cleared")

    elif args.command == 'reauth':
        if auth.re_auth(timeout_minutes=args.timeout):
            print("\n✅ Re-authentication complete!")
        else:
            print("\n❌ Re-authentication failed")
            exit(1)

    else:
        parser.print_help()


if __name__ == "__main__":
    main()

#!/usr/bin/env python3
"""
Browser Session Management for NotebookLM
Individual browser session for persistent NotebookLM conversations
Based on the original NotebookLM API implementation
"""

import time
import sys
from typing import Any, Dict, Optional
from pathlib import Path
from urllib.parse import urlparse

from patchright.sync_api import BrowserContext, Page

# Add parent directory to path
sys.path.insert(0, str(Path(__file__).parent))

from browser_utils import StealthUtils


def _get_hostname(url: str) -> str:
    """Extract a normalized hostname from a URL."""
    try:
        return (urlparse(url).hostname or "").lower()
    except ValueError:
        return ""


class BrowserSession:
    """
    Represents a single persistent browser session for NotebookLM

    Each session gets its own Page (tab) within a shared BrowserContext,
    allowing for contextual conversations where NotebookLM remembers
    previous messages.
    """

    def __init__(self, session_id: str, context: BrowserContext, notebook_url: str):
        """
        Initialize a new browser session

        Args:
            session_id: Unique identifier for this session
            context: Browser context (shared or dedicated)
            notebook_url: Target NotebookLM URL for this session
        """
        self.id = session_id
        self.created_at = time.time()
        self.last_activity = time.time()
        self.message_count = 0
        self.notebook_url = notebook_url
        self.context = context
        self.page = None
        self.stealth = StealthUtils()

        # Initialize the session
        self._initialize()

    def _initialize(self):
        """Initialize the browser session and navigate to NotebookLM"""
        print(f"🚀 Creating session {self.id}...")

        # Create new page (tab) in context
        self.page = self.context.new_page()
        print(f"  🌐 Navigating to NotebookLM...")

        try:
            # Navigate to notebook
            self.page.goto(self.notebook_url, wait_until="domcontentloaded", timeout=30000)

            # Check if login is needed
            if _get_hostname(self.page.url) == "accounts.google.com":
                raise RuntimeError("Authentication required. Please run auth_manager.py setup first.")

            # Wait for page to be ready
            self._wait_for_ready()

            # Simulate human inspection
            self.stealth.random_mouse_movement(self.page)
            self.stealth.random_delay(300, 600)

            print(f"✅ Session {self.id} ready!")

        except Exception as e:
            print(f"❌ Failed to initialize session: {e}")
            if self.page:
                self.page.close()
            raise

    def _wait_for_ready(self):
        """Wait for NotebookLM page to be ready"""
        try:
            # Wait for chat input
            self.page.wait_for_selector("textarea.query-box-input", timeout=10000, state="visible")
        except Exception:
            # Try alternative selector
            self.page.wait_for_selector('textarea[aria-label="Feld für Anfragen"]', timeout=5000, state="visible")

    def ask(self, question: str) -> Dict[str, Any]:
        """
        Ask a question in this session

        Args:
            question: The question to ask

        Returns:
            Dict with status, question, answer, session_id
        """
        try:
            self.last_activity = time.time()
            self.message_count += 1

            print(f"💬 [{self.id}] Asking: {question}")

            # Snapshot current answer to detect new response
            previous_answer = self._snapshot_latest_response()

            # Find chat input
            chat_input_selector = "textarea.query-box-input"
            try:
                self.page.wait_for_selector(chat_input_selector, timeout=5000, state="visible")
            except Exception:
                chat_input_selector = 'textarea[aria-label="Feld für Anfragen"]'
                self.page.wait_for_selector(chat_input_selector, timeout=5000, state="visible")

            # Click and type with human-like behavior
            self.stealth.realistic_click(self.page, chat_input_selector)
            self.stealth.human_type(self.page, chat_input_selector, question)

            # Small pause before submit
            self.stealth.random_delay(300, 800)

            # Submit
            self.page.keyboard.press("Enter")

            # Wait for response
            print("  ⏳ Waiting for response...")
            self.stealth.random_delay(1500, 3000)

            # Get new answer
            answer = self._wait_for_latest_answer(previous_answer)

            if not answer:
                raise Exception("Empty response from NotebookLM")

            print(f"  ✅ Got response ({len(answer)} chars)")

            return {
                "status": "success",
                "question": question,
                "answer": answer,
                "session_id": self.id,
                "notebook_url": self.notebook_url
            }

        except Exception as e:
            print(f"  ❌ Error: {e}")
            return {
                "status": "error",
                "question": question,
                "error": str(e),
                "session_id": self.id
            }

    def _snapshot_latest_response(self) -> Optional[str]:
        """Get the current latest response text"""
        try:
            # Use correct NotebookLM selector
            responses = self.page.query_selector_all(".to-user-container .message-text-content")
            if responses:
                return responses[-1].inner_text()
        except Exception:
            pass
        return None

    def _wait_for_latest_answer(self, previous_answer: Optional[str], timeout: int = 120) -> str:
        """Wait for and extract the new answer"""
        start_time = time.time()
        last_candidate = None
        stable_count = 0

        while time.time() - start_time < timeout:
            # Check if NotebookLM is still thinking (most reliable indicator)
            try:
                thinking_element = self.page.query_selector('div.thinking-message')
                if thinking_element and thinking_element.is_visible():
                    time.sleep(0.5)
                    continue
            except Exception:
                pass

            try:
                # Use correct NotebookLM selector
                responses = self.page.query_selector_all(".to-user-container .message-text-content")

                if responses:
                    latest_text = responses[-1].inner_text().strip()

                    # Check if it's a new response
                    if latest_text and latest_text != previous_answer:
                        # Check if text is stable (3 consecutive polls)
                        if latest_text == last_candidate:
                            stable_count += 1
                            if stable_count >= 3:
                                return latest_text
                        else:
                            stable_count = 1
                            last_candidate = latest_text

            except Exception:
                pass

            time.sleep(0.5)

        raise TimeoutError(f"No response received within {timeout} seconds")

    def reset(self):
        """Reset the chat by reloading the page"""
        print(f"🔄 Resetting session {self.id}...")

        self.page.reload(wait_until="domcontentloaded")
        self._wait_for_ready()

        previous_count = self.message_count
        self.message_count = 0
        self.last_activity = time.time()

        print(f"✅ Session reset (cleared {previous_count} messages)")
        return previous_count

    def close(self):
        """Close this session and clean up resources"""
        print(f"🛑 Closing session {self.id}...")

        if self.page:
            try:
                self.page.close()
            except Exception as e:
                print(f"  ⚠️ Error closing page: {e}")

        print(f"✅ Session {self.id} closed")

    def get_info(self) -> Dict[str, Any]:
        """Get information about this session"""
        return {
            "id": self.id,
            "created_at": self.created_at,
            "last_activity": self.last_activity,
            "age_seconds": time.time() - self.created_at,
            "inactive_seconds": time.time() - self.last_activity,
            "message_count": self.message_count,
            "notebook_url": self.notebook_url
        }

    def is_expired(self, timeout_seconds: int = 900) -> bool:
        """Check if session has expired (default: 15 minutes)"""
        return (time.time() - self.last_activity) > timeout_seconds


if __name__ == "__main__":
    # Example usage
    print("Browser Session Module - Use ask_question.py for main interface")
    print("This module provides low-level browser session management.")

"""
Browser Utilities for NotebookLM Skill
Handles browser launching, stealth features, and common interactions
"""

import json
import time
import random

from patchright.sync_api import Playwright, BrowserContext, Page
from config import BROWSER_PROFILE_DIR, STATE_FILE, BROWSER_ARGS, USER_AGENT


class BrowserFactory:
    """Factory for creating configured browser contexts"""

    @staticmethod
    def launch_persistent_context(
        playwright: Playwright,
        headless: bool = True,
        user_data_dir: str = str(BROWSER_PROFILE_DIR)
    ) -> BrowserContext:
        """
        Launch a persistent browser context with anti-detection features
        and cookie workaround.
        """
        # Launch persistent context
        context = playwright.chromium.launch_persistent_context(
            user_data_dir=user_data_dir,
            channel="chrome",  # Use real Chrome
            headless=headless,
            no_viewport=True,
            ignore_default_args=["--enable-automation"],
            user_agent=USER_AGENT,
            args=BROWSER_ARGS
        )

        # Cookie Workaround for Playwright bug #36139
        # Session cookies (expires=-1) don't persist in user_data_dir automatically
        BrowserFactory._inject_cookies(context)

        return context

    @staticmethod
    def _inject_cookies(context: BrowserContext):
        """Inject cookies from state.json if available"""
        if STATE_FILE.exists():
            try:
                with open(STATE_FILE, 'r') as f:
                    state = json.load(f)
                    if 'cookies' in state and len(state['cookies']) > 0:
                        context.add_cookies(state['cookies'])
                        # print(f"  🔧 Injected {len(state['cookies'])} cookies from state.json")
            except Exception as e:
                print(f"  ⚠️  Could not load state.json: {e}")


class StealthUtils:
    """Human-like interaction utilities"""

    @staticmethod
    def random_delay(min_ms: int = 100, max_ms: int = 500):
        """Add random delay"""
        time.sleep(random.uniform(min_ms / 1000, max_ms / 1000))

    @staticmethod
    def human_type(page: Page, selector: str, text: str, wpm_min: int = 320, wpm_max: int = 480):
        """Type with human-like speed"""
        element = page.query_selector(selector)
        if not element:
            # Try waiting if not immediately found
            try:
                element = page.wait_for_selector(selector, timeout=2000)
            except:
                pass
        
        if not element:
            print(f"⚠️ Element not found for typing: {selector}")
            return

        # Click to focus
        element.click()
        
        # Type
        for char in text:
            element.type(char, delay=random.uniform(25, 75))
            if random.random() < 0.05:
                time.sleep(random.uniform(0.15, 0.4))

    @staticmethod
    def realistic_click(page: Page, selector: str):
        """Click with realistic movement"""
        element = page.query_selector(selector)
        if not element:
            return

        # Optional: Move mouse to element (simplified)
        box = element.bounding_box()
        if box:
            x = box['x'] + box['width'] / 2
            y = box['y'] + box['height'] / 2
            page.mouse.move(x, y, steps=5)

        StealthUtils.random_delay(100, 300)
        element.click()
        StealthUtils.random_delay(100, 300)

#!/usr/bin/env python3
"""
Cleanup Manager for NotebookLM Skill
Manages cleanup of skill data and browser state
"""

import shutil
import argparse
from pathlib import Path
from typing import Dict, List, Any


class CleanupManager:
    """
    Manages cleanup of NotebookLM skill data

    Features:
    - Preview what will be deleted
    - Selective cleanup options
    - Library preservation
    - Safe deletion with confirmation
    """

    def __init__(self):
        """Initialize the cleanup manager"""
        # Skill directory paths
        self.skill_dir = Path(__file__).parent.parent
        self.data_dir = self.skill_dir / "data"

    def get_cleanup_paths(self, preserve_library: bool = False) -> Dict[str, Any]:
        """
        Get paths that would be cleaned up

        Args:
            preserve_library: Keep library.json if True

        Returns:
            Dict with paths and sizes

        Note: .venv is NEVER deleted - it's part of the skill infrastructure
        """
        paths = {
            'browser_state': [],
            'sessions': [],
            'library': [],
            'auth': [],
            'other': []
        }

        total_size = 0

        if self.data_dir.exists():
            # Browser state
            browser_state_dir = self.data_dir / "browser_state"
            if browser_state_dir.exists():
                for item in browser_state_dir.iterdir():
                    size = self._get_size(item)
                    paths['browser_state'].append({
                        'path': str(item),
                        'size': size,
                        'type': 'dir' if item.is_dir() else 'file'
                    })
                    total_size += size

            # Sessions
            sessions_file = self.data_dir / "sessions.json"
            if sessions_file.exists():
                size = sessions_file.stat().st_size
                paths['sessions'].append({
                    'path': str(sessions_file),
                    'size': size,
                    'type': 'file'
                })
                total_size += size

            # Library (unless preserved)
            if not preserve_library:
                library_file = self.data_dir / "library.json"
                if library_file.exists():
                    size = library_file.stat().st_size
                    paths['library'].append({
                        'path': str(library_file),
                        'size': size,
                        'type': 'file'
                    })
                    total_size += size

            # Auth info
            auth_info = self.data_dir / "auth_info.json"
            if auth_info.exists():
                size = auth_info.stat().st_size
                paths['auth'].append({
                    'path': str(auth_info),
                    'size': size,
                    'type': 'file'
                })
                total_size += size

            # Other files in data dir (but NEVER .venv!)
            for item in self.data_dir.iterdir():
                if item.name not in ['browser_state', 'sessions.json', 'library.json', 'auth_info.json']:
                    size = self._get_size(item)
                    paths['other'].append({
                        'path': str(item),
                        'size': size,
                        'type': 'dir' if item.is_dir() else 'file'
                    })
                    total_size += size

        return {
            'categories': paths,
            'total_size': total_size,
            'total_items': sum(len(items) for items in paths.values())
        }

    def _get_size(self, path: Path) -> int:
        """Get size of file or directory in bytes"""
        if path.is_file():
            return path.stat().st_size
        elif path.is_dir():
            total = 0
            try:
                for item in path.rglob('*'):
                    if item.is_file():
                        total += item.stat().st_size
            except Exception:
                pass
            return total
        return 0

    def _format_size(self, size: int) -> str:
        """Format size in human-readable form"""
        for unit in ['B', 'KB', 'MB', 'GB']:
            if size < 1024:
                return f"{size:.1f} {unit}"
            size /= 1024
        return f"{size:.1f} TB"

    def perform_cleanup(
        self,
        preserve_library: bool = False,
        dry_run: bool = False
    ) -> Dict[str, Any]:
        """
        Perform the actual cleanup

        Args:
            preserve_library: Keep library.json if True
            dry_run: Preview only, don't delete

        Returns:
            Dict with cleanup results
        """
        cleanup_data = self.get_cleanup_paths(preserve_library)
        deleted_items = []
        failed_items = []
        deleted_size = 0

        if dry_run:
            return {
                'dry_run': True,
                'would_delete': cleanup_data['total_items'],
                'would_free': cleanup_data['total_size']
            }

        # Perform deletion
        for category, items in cleanup_data['categories'].items():
            for item_info in items:
                path = Path(item_info['path'])
                try:
                    if path.exists():
                        if path.is_dir():
                            shutil.rmtree(path)
                        else:
                            path.unlink()
                        deleted_items.append(str(path))
                        deleted_size += item_info['size']
                        print(f"  ✅ Deleted: {path.name}")
                except Exception as e:
                    failed_items.append({
                        'path': str(path),
                        'error': str(e)
                    })
                    print(f"  ❌ Failed: {path.name} ({e})")

        # Recreate browser_state dir if everything was deleted
        if not preserve_library and not failed_items:
            browser_state_dir = self.data_dir / "browser_state"
            browser_state_dir.mkdir(parents=True, exist_ok=True)

        return {
            'deleted_items': deleted_items,
            'failed_items': failed_items,
            'deleted_size': deleted_size,
            'deleted_count': len(deleted_items),
            'failed_count': len(failed_items)
        }

    def print_cleanup_preview(self, preserve_library: bool = False):
        """Print a preview of what will be cleaned"""
        data = self.get_cleanup_paths(preserve_library)

        print("\n🔍 Cleanup Preview")
        print("=" * 60)

        for category, items in data['categories'].items():
            if items:
                print(f"\n📁 {category.replace('_', ' ').title()}:")
                for item in items:
                    path = Path(item['path'])
                    size_str = self._format_size(item['size'])
                    type_icon = "📂" if item['type'] == 'dir' else "📄"
                    print(f"  {type_icon} {path.name:<30} {size_str:>10}")

        print("\n" + "=" * 60)
        print(f"Total items: {data['total_items']}")
        print(f"Total size: {self._format_size(data['total_size'])}")

        if preserve_library:
            print("\n📚 Library will be preserved")

        print("\nThis preview shows what would be deleted.")
        print("Use --confirm to actually perform the cleanup.")


def main():
    """Command-line interface for cleanup management"""
    parser = argparse.ArgumentParser(
        description='Clean up NotebookLM skill data',
        formatter_class=argparse.RawDescriptionHelpFormatter,
        epilog="""
Examples:
  # Preview what will be deleted
  python cleanup_manager.py

  # Perform cleanup (delete everything)
  python cleanup_manager.py --confirm

  # Cleanup but keep library
  python cleanup_manager.py --confirm --preserve-library

  # Force cleanup without preview
  python cleanup_manager.py --confirm --force
        """
    )

    parser.add_argument(
        '--confirm',
        action='store_true',
        help='Actually perform the cleanup (without this, only preview)'
    )

    parser.add_argument(
        '--preserve-library',
        action='store_true',
        help='Keep the notebook library (library.json)'
    )

    parser.add_argument(
        '--force',
        action='store_true',
        help='Skip confirmation prompt'
    )

    args = parser.parse_args()

    # Initialize manager
    manager = CleanupManager()

    if args.confirm:
        # Show preview first unless forced
        if not args.force:
            manager.print_cleanup_preview(args.preserve_library)

            print("\n⚠️  WARNING: This will delete the files shown above!")
            print("   Note: .venv is preserved (part of skill infrastructure)")
            response = input("Are you sure? (yes/no): ")

            if response.lower() != 'yes':
                print("Cleanup cancelled.")
                return

        # Perform cleanup
        print("\n🗑️ Performing cleanup...")
        result = manager.perform_cleanup(args.preserve_library, dry_run=False)

        print(f"\n✅ Cleanup complete!")
        print(f"  Deleted: {result['deleted_count']} items")
        print(f"  Freed: {manager._format_size(result['deleted_size'])}")

        if result['failed_count'] > 0:
            print(f"  ⚠️ Failed: {result['failed_count']} items")

    else:
        # Just show preview
        manager.print_cleanup_preview(args.preserve_library)
        print("\n💡 Note: Virtual environment (.venv) is never deleted")
        print("   It's part of the skill infrastructure, not user data")


if __name__ == "__main__":
    main()

"""
Configuration for NotebookLM Skill
Centralizes constants, selectors, and paths
"""

from pathlib import Path

# Paths
SKILL_DIR = Path(__file__).parent.parent
DATA_DIR = SKILL_DIR / "data"
BROWSER_STATE_DIR = DATA_DIR / "browser_state"
BROWSER_PROFILE_DIR = BROWSER_STATE_DIR / "browser_profile"
STATE_FILE = BROWSER_STATE_DIR / "state.json"
AUTH_INFO_FILE = DATA_DIR / "auth_info.json"
LIBRARY_FILE = DATA_DIR / "library.json"

# NotebookLM Selectors
QUERY_INPUT_SELECTORS = [
    "textarea.query-box-input",  # Primary
    'textarea[aria-label="Feld für Anfragen"]',  # Fallback German
    'textarea[aria-label="Input for queries"]',  # Fallback English
]

RESPONSE_SELECTORS = [
    ".to-user-container .message-text-content",  # Primary
    "[data-message-author='bot']",
    "[data-message-author='assistant']",
]

# Browser Configuration
BROWSER_ARGS = [
    '--disable-blink-features=AutomationControlled',  # Patches navigator.webdriver
    '--disable-dev-shm-usage',
    '--no-sandbox',
    '--no-first-run',
    '--no-default-browser-check'
]

USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'

# Timeouts
LOGIN_TIMEOUT_MINUTES = 10
QUERY_TIMEOUT_SECONDS = 120
PAGE_LOAD_TIMEOUT = 30000

#!/usr/bin/env python3
"""
Notebook Library Management for NotebookLM
Manages a library of NotebookLM notebooks with metadata
Based on the MCP server implementation
"""

import json
import argparse
import uuid
import os
from pathlib import Path
from typing import Dict, List, Optional, Any
from datetime import datetime


class NotebookLibrary:
    """Manages a collection of NotebookLM notebooks with metadata"""

    def __init__(self):
        """Initialize the notebook library"""
        # Store data within the skill directory
        skill_dir = Path(__file__).parent.parent
        self.data_dir = skill_dir / "data"
        self.data_dir.mkdir(parents=True, exist_ok=True)

        self.library_file = self.data_dir / "library.json"
        self.notebooks: Dict[str, Dict[str, Any]] = {}
        self.active_notebook_id: Optional[str] = None

        # Load existing library
        self._load_library()

    def _load_library(self):
        """Load library from disk"""
        if self.library_file.exists():
            try:
                with open(self.library_file, 'r') as f:
                    data = json.load(f)
                    self.notebooks = data.get('notebooks', {})
                    self.active_notebook_id = data.get('active_notebook_id')
                    print(f"📚 Loaded library with {len(self.notebooks)} notebooks")
            except Exception as e:
                print(f"⚠️ Error loading library: {e}")
                self.notebooks = {}
                self.active_notebook_id = None
        else:
            self._save_library()

    def _save_library(self):
        """Save library to disk"""
        try:
            data = {
                'notebooks': self.notebooks,
                'active_notebook_id': self.active_notebook_id,
                'updated_at': datetime.now().isoformat()
            }
            with open(self.library_file, 'w') as f:
                json.dump(data, f, indent=2)
        except Exception as e:
            print(f"❌ Error saving library: {e}")

    def add_notebook(
        self,
        url: str,
        name: str,
        description: str,
        topics: List[str],
        content_types: Optional[List[str]] = None,
        use_cases: Optional[List[str]] = None,
        tags: Optional[List[str]] = None
    ) -> Dict[str, Any]:
        """
        Add a new notebook to the library

        Args:
            url: NotebookLM notebook URL
            name: Display name for the notebook
            description: What's in this notebook
            topics: Topics covered
            content_types: Types of content (optional)
            use_cases: When to use this notebook (optional)
            tags: Additional tags for organization (optional)

        Returns:
            The created notebook object
        """
        # Generate ID from name
        notebook_id = name.lower().replace(' ', '-').replace('_', '-')

        # Check for duplicates
        if notebook_id in self.notebooks:
            raise ValueError(f"Notebook with ID '{notebook_id}' already exists")

        # Create notebook object
        notebook = {
            'id': notebook_id,
            'url': url,
            'name': name,
            'description': description,
            'topics': topics,
            'content_types': content_types or [],
            'use_cases': use_cases or [],
            'tags': tags or [],
            'created_at': datetime.now().isoformat(),
            'updated_at': datetime.now().isoformat(),
            'use_count': 0,
            'last_used': None
        }

        # Add to library
        self.notebooks[notebook_id] = notebook

        # Set as active if it's the first notebook
        if len(self.notebooks) == 1:
            self.active_notebook_id = notebook_id

        self._save_library()

        print(f"✅ Added notebook: {name} ({notebook_id})")
        return notebook

    def remove_notebook(self, notebook_id: str) -> bool:
        """
        Remove a notebook from the library

        Args:
            notebook_id: ID of notebook to remove

        Returns:
            True if removed, False if not found
        """
        if notebook_id in self.notebooks:
            del self.notebooks[notebook_id]

            # Clear active if it was removed
            if self.active_notebook_id == notebook_id:
                self.active_notebook_id = None
                # Set new active if there are other notebooks
                if self.notebooks:
                    self.active_notebook_id = list(self.notebooks.keys())[0]

            self._save_library()
            print(f"✅ Removed notebook: {notebook_id}")
            return True

        print(f"⚠️ Notebook not found: {notebook_id}")
        return False

    def update_notebook(
        self,
        notebook_id: str,
        name: Optional[str] = None,
        description: Optional[str] = None,
        topics: Optional[List[str]] = None,
        content_types: Optional[List[str]] = None,
        use_cases: Optional[List[str]] = None,
        tags: Optional[List[str]] = None,
        url: Optional[str] = None
    ) -> Dict[str, Any]:
        """
        Update notebook metadata

        Args:
            notebook_id: ID of notebook to update
            Other args: Fields to update (None = keep existing)

        Returns:
            Updated notebook object
        """
        if notebook_id not in self.notebooks:
            raise ValueError(f"Notebook not found: {notebook_id}")

        notebook = self.notebooks[notebook_id]

        # Update fields if provided
        if name is not None:
            notebook['name'] = name
        if description is not None:
            notebook['description'] = description
        if topics is not None:
            notebook['topics'] = topics
        if content_types is not None:
            notebook['content_types'] = content_types
        if use_cases is not None:
            notebook['use_cases'] = use_cases
        if tags is not None:
            notebook['tags'] = tags
        if url is not None:
            notebook['url'] = url

        notebook['updated_at'] = datetime.now().isoformat()

        self._save_library()
        print(f"✅ Updated notebook: {notebook['name']}")
        return notebook

    def get_notebook(self, notebook_id: str) -> Optional[Dict[str, Any]]:
        """Get a specific notebook by ID"""
        return self.notebooks.get(notebook_id)

    def list_notebooks(self) -> List[Dict[str, Any]]:
        """List all notebooks in the library"""
        return list(self.notebooks.values())

    def search_notebooks(self, query: str) -> List[Dict[str, Any]]:
        """
        Search notebooks by query

        Args:
            query: Search query (searches name, description, topics, tags)

        Returns:
            List of matching notebooks
        """
        query_lower = query.lower()
        results = []

        for notebook in self.notebooks.values():
            # Search in various fields
            searchable = [
                notebook['name'].lower(),
                notebook['description'].lower(),
                ' '.join(notebook['topics']).lower(),
                ' '.join(notebook['tags']).lower(),
                ' '.join(notebook.get('use_cases', [])).lower()
            ]

            if any(query_lower in field for field in searchable):
                results.append(notebook)

        return results

    def select_notebook(self, notebook_id: str) -> Dict[str, Any]:
        """
        Set a notebook as active

        Args:
            notebook_id: ID of notebook to activate

        Returns:
            The activated notebook
        """
        if notebook_id not in self.notebooks:
            raise ValueError(f"Notebook not found: {notebook_id}")

        self.active_notebook_id = notebook_id
        self._save_library()

        notebook = self.notebooks[notebook_id]
        print(f"✅ Activated notebook: {notebook['name']}")
        return notebook

    def get_active_notebook(self) -> Optional[Dict[str, Any]]:
        """Get the currently active notebook"""
        if self.active_notebook_id:
            return self.notebooks.get(self.active_notebook_id)
        return None

    def increment_use_count(self, notebook_id: str) -> Dict[str, Any]:
        """
        Increment usage counter for a notebook

        Args:
            notebook_id: ID of notebook that was used

        Returns:
            Updated notebook
        """
        if notebook_id not in self.notebooks:
            raise ValueError(f"Notebook not found: {notebook_id}")

        notebook = self.notebooks[notebook_id]
        notebook['use_count'] += 1
        notebook['last_used'] = datetime.now().isoformat()

        self._save_library()
        return notebook

    def get_stats(self) -> Dict[str, Any]:
        """Get library statistics"""
        total_notebooks = len(self.notebooks)
        total_topics = set()
        total_use_count = 0

        for notebook in self.notebooks.values():
            total_topics.update(notebook['topics'])
            total_use_count += notebook['use_count']

        # Find most used
        most_used = None
        if self.notebooks:
            most_used = max(
                self.notebooks.values(),
                key=lambda n: n['use_count']
            )

        return {
            'total_notebooks': total_notebooks,
            'total_topics': len(total_topics),
            'total_use_count': total_use_count,
            'active_notebook': self.get_active_notebook(),
            'most_used_notebook': most_used,
            'library_path': str(self.library_file)
        }


def main():
    """Command-line interface for notebook management"""
    parser = argparse.ArgumentParser(description='Manage NotebookLM library')

    subparsers = parser.add_subparsers(dest='command', help='Commands')

    # Add command
    add_parser = subparsers.add_parser('add', help='Add a notebook')
    add_parser.add_argument('--url', required=True, help='NotebookLM URL')
    add_parser.add_argument('--name', required=True, help='Display name')
    add_parser.add_argument('--description', required=True, help='Description')
    add_parser.add_argument('--topics', required=True, help='Comma-separated topics')
    add_parser.add_argument('--use-cases', help='Comma-separated use cases')
    add_parser.add_argument('--tags', help='Comma-separated tags')

    # List command
    subparsers.add_parser('list', help='List all notebooks')

    # Search command
    search_parser = subparsers.add_parser('search', help='Search notebooks')
    search_parser.add_argument('--query', required=True, help='Search query')

    # Activate command
    activate_parser = subparsers.add_parser('activate', help='Set active notebook')
    activate_parser.add_argument('--id', required=True, help='Notebook ID')

    # Remove command
    remove_parser = subparsers.add_parser('remove', help='Remove a notebook')
    remove_parser.add_argument('--id', required=True, help='Notebook ID')

    # Stats command
    subparsers.add_parser('stats', help='Show library statistics')

    args = parser.parse_args()

    # Initialize library
    library = NotebookLibrary()

    # Execute command
    if args.command == 'add':
        topics = [t.strip() for t in args.topics.split(',')]
        use_cases = [u.strip() for u in args.use_cases.split(',')] if args.use_cases else None
        tags = [t.strip() for t in args.tags.split(',')] if args.tags else None

        notebook = library.add_notebook(
            url=args.url,
            name=args.name,
            description=args.description,
            topics=topics,
            use_cases=use_cases,
            tags=tags
        )
        print(json.dumps(notebook, indent=2))

    elif args.command == 'list':
        notebooks = library.list_notebooks()
        if notebooks:
            print("\n📚 Notebook Library:")
            for notebook in notebooks:
                active = " [ACTIVE]" if notebook['id'] == library.active_notebook_id else ""
                print(f"\n  📓 {notebook['name']}{active}")
                print(f"     ID: {notebook['id']}")
                print(f"     Topics: {', '.join(notebook['topics'])}")
                print(f"     Uses: {notebook['use_count']}")
        else:
            print("📚 Library is empty. Add notebooks with: notebook_manager.py add")

    elif args.command == 'search':
        results = library.search_notebooks(args.query)
        if results:
            print(f"\n🔍 Found {len(results)} notebooks:")
            for notebook in results:
                print(f"\n  📓 {notebook['name']} ({notebook['id']})")
                print(f"     {notebook['description']}")
        else:
            print(f"🔍 No notebooks found for: {args.query}")

    elif args.command == 'activate':
        notebook = library.select_notebook(args.id)
        print(f"Now using: {notebook['name']}")

    elif args.command == 'remove':
        if library.remove_notebook(args.id):
            print("Notebook removed from library")

    elif args.command == 'stats':
        stats = library.get_stats()
        print("\n📊 Library Statistics:")
        print(f"  Total notebooks: {stats['total_notebooks']}")
        print(f"  Total topics: {stats['total_topics']}")
        print(f"  Total uses: {stats['total_use_count']}")
        if stats['active_notebook']:
            print(f"  Active: {stats['active_notebook']['name']}")
        if stats['most_used_notebook']:
            print(f"  Most used: {stats['most_used_notebook']['name']} ({stats['most_used_notebook']['use_count']} uses)")
        print(f"  Library path: {stats['library_path']}")

    else:
        parser.print_help()


if __name__ == "__main__":
    main()