hermes-agent/hermes_cli/tools_config.py

"""
Unified tool configuration for Hermes Agent.

`hermes tools` and `hermes setup tools` both enter this module.
Select a platform → toggle toolsets on/off → for newly enabled tools
that need API keys, run through provider-aware configuration.

Saves per-platform tool configuration to ~/.hermes/config.yaml under
the `platform_toolsets` key.
"""

import sys
from pathlib import Path
from typing import Dict, List, Set

import os

from hermes_cli.config import (
    load_config, save_config, get_env_value, save_env_value,
    get_hermes_home,
)
from hermes_cli.colors import Colors, color

PROJECT_ROOT = Path(__file__).parent.parent.resolve()


# ─── UI Helpers (shared with setup.py) ────────────────────────────────────────

def _print_info(text: str):
    print(color(f"  {text}", Colors.DIM))

def _print_success(text: str):
    print(color(f"✓ {text}", Colors.GREEN))

def _print_warning(text: str):
    print(color(f"⚠ {text}", Colors.YELLOW))

def _print_error(text: str):
    print(color(f"✗ {text}", Colors.RED))

def _prompt(question: str, default: str = None, password: bool = False) -> str:
    if default:
        display = f"{question} [{default}]: "
    else:
        display = f"{question}: "
    try:
        if password:
            import getpass
            value = getpass.getpass(color(display, Colors.YELLOW))
        else:
            value = input(color(display, Colors.YELLOW))
        return value.strip() or default or ""
    except (KeyboardInterrupt, EOFError):
        print()
        return default or ""

def _prompt_yes_no(question: str, default: bool = True) -> bool:
    default_str = "Y/n" if default else "y/N"
    while True:
        try:
            value = input(color(f"{question} [{default_str}]: ", Colors.YELLOW)).strip().lower()
        except (KeyboardInterrupt, EOFError):
            print()
            return default
        if not value:
            return default
        if value in ('y', 'yes'):
            return True
        if value in ('n', 'no'):
            return False


# ─── Toolset Registry ─────────────────────────────────────────────────────────

# Toolsets shown in the configurator, grouped for display.
# Each entry: (toolset_name, label, description)
# These map to keys in toolsets.py TOOLSETS dict.
CONFIGURABLE_TOOLSETS = [
    ("web",             "🔍 Web Search & Scraping",    "web_search, web_extract"),
    ("browser",         "🌐 Browser Automation",       "navigate, click, type, scroll"),
    ("terminal",        "💻 Terminal & Processes",      "terminal, process"),
    ("file",            "📁 File Operations",           "read, write, patch, search"),
    ("code_execution",  "⚡ Code Execution",            "execute_code"),
    ("vision",          "👁️  Vision / Image Analysis",  "vision_analyze"),
    ("image_gen",       "🎨 Image Generation",          "image_generate"),
    ("moa",             "🧠 Mixture of Agents",         "mixture_of_agents"),
    ("tts",             "🔊 Text-to-Speech",            "text_to_speech"),
    ("skills",          "📚 Skills",                    "list, view, manage"),
    ("todo",            "📋 Task Planning",             "todo"),
    ("memory",          "💾 Memory",                    "persistent memory across sessions"),
    ("session_search",  "🔎 Session Search",            "search past conversations"),
    ("clarify",         "❓ Clarifying Questions",      "clarify"),
    ("delegation",      "👥 Task Delegation",           "delegate_task"),
    ("cronjob",         "⏰ Cron Jobs",                 "schedule, list, remove"),
    ("rl",              "🧪 RL Training",               "Tinker-Atropos training tools"),
    ("homeassistant",    "🏠 Home Assistant",           "smart home device control"),
]

# Toolsets that are OFF by default for new installs.
# They're still in _HERMES_CORE_TOOLS (available at runtime if enabled),
# but the setup checklist won't pre-select them for first-time users.
_DEFAULT_OFF_TOOLSETS = {"moa", "homeassistant", "rl"}

# Platform display config
PLATFORMS = {
    "cli":      {"label": "🖥️  CLI",       "default_toolset": "hermes-cli"},
    "telegram": {"label": "📱 Telegram",   "default_toolset": "hermes-telegram"},
    "discord":  {"label": "💬 Discord",    "default_toolset": "hermes-discord"},
    "slack":    {"label": "💼 Slack",      "default_toolset": "hermes-slack"},
    "whatsapp": {"label": "📱 WhatsApp",   "default_toolset": "hermes-whatsapp"},
}


# ─── Tool Categories (provider-aware configuration) ──────────────────────────
# Maps toolset keys to their provider options. When a toolset is newly enabled,
# we use this to show provider selection and prompt for the right API keys.
# Toolsets not in this map either need no config or use the simple fallback.

TOOL_CATEGORIES = {
    "tts": {
        "name": "Text-to-Speech",
        "icon": "🔊",
        "providers": [
            {
                "name": "Microsoft Edge TTS",
                "tag": "Free - no API key needed",
                "env_vars": [],
                "tts_provider": "edge",
            },
            {
                "name": "OpenAI TTS",
                "tag": "Premium - high quality voices",
                "env_vars": [
                    {"key": "VOICE_TOOLS_OPENAI_KEY", "prompt": "OpenAI API key", "url": "https://platform.openai.com/api-keys"},
                ],
                "tts_provider": "openai",
            },
            {
                "name": "ElevenLabs",
                "tag": "Premium - most natural voices",
                "env_vars": [
                    {"key": "ELEVENLABS_API_KEY", "prompt": "ElevenLabs API key", "url": "https://elevenlabs.io/app/settings/api-keys"},
                ],
                "tts_provider": "elevenlabs",
            },
        ],
    },
    "web": {
        "name": "Web Search & Extract",
        "icon": "🔍",
        "providers": [
            {
                "name": "Firecrawl Cloud",
                "tag": "Recommended - hosted service",
                "env_vars": [
                    {"key": "FIRECRAWL_API_KEY", "prompt": "Firecrawl API key", "url": "https://firecrawl.dev"},
                ],
            },
            {
                "name": "Firecrawl Self-Hosted",
                "tag": "Free - run your own instance",
                "env_vars": [
                    {"key": "FIRECRAWL_API_URL", "prompt": "Your Firecrawl instance URL (e.g., http://localhost:3002)"},
                ],
            },
        ],
    },
    "image_gen": {
        "name": "Image Generation",
        "icon": "🎨",
        "providers": [
            {
                "name": "FAL.ai",
                "tag": "FLUX 2 Pro with auto-upscaling",
                "env_vars": [
                    {"key": "FAL_KEY", "prompt": "FAL API key", "url": "https://fal.ai/dashboard/keys"},
                ],
            },
        ],
    },
    "browser": {
        "name": "Browser Automation",
        "icon": "🌐",
        "providers": [
            {
                "name": "Local Browser",
                "tag": "Free headless Chromium (no API key needed)",
                "env_vars": [],
                "post_setup": "browserbase",  # Same npm install for agent-browser
            },
            {
                "name": "Browserbase",
                "tag": "Cloud browser with stealth & proxies",
                "env_vars": [
                    {"key": "BROWSERBASE_API_KEY", "prompt": "Browserbase API key", "url": "https://browserbase.com"},
                    {"key": "BROWSERBASE_PROJECT_ID", "prompt": "Browserbase project ID"},
                ],
                "post_setup": "browserbase",
            },
        ],
    },
    "homeassistant": {
        "name": "Smart Home",
        "icon": "🏠",
        "providers": [
            {
                "name": "Home Assistant",
                "tag": "REST API integration",
                "env_vars": [
                    {"key": "HASS_TOKEN", "prompt": "Home Assistant Long-Lived Access Token"},
                    {"key": "HASS_URL", "prompt": "Home Assistant URL", "default": "http://homeassistant.local:8123"},
                ],
            },
        ],
    },
    "rl": {
        "name": "RL Training",
        "icon": "🧪",
        "requires_python": (3, 11),
        "providers": [
            {
                "name": "Tinker / Atropos",
                "tag": "RL training platform",
                "env_vars": [
                    {"key": "TINKER_API_KEY", "prompt": "Tinker API key", "url": "https://tinker-console.thinkingmachines.ai/keys"},
                    {"key": "WANDB_API_KEY", "prompt": "WandB API key", "url": "https://wandb.ai/authorize"},
                ],
                "post_setup": "rl_training",
            },
        ],
    },
}

# Simple env-var requirements for toolsets NOT in TOOL_CATEGORIES.
# Used as a fallback for tools like vision/moa that just need an API key.
TOOLSET_ENV_REQUIREMENTS = {
    "vision":     [("OPENROUTER_API_KEY",   "https://openrouter.ai/keys")],
    "moa":        [("OPENROUTER_API_KEY",   "https://openrouter.ai/keys")],
}


# ─── Post-Setup Hooks ─────────────────────────────────────────────────────────

def _run_post_setup(post_setup_key: str):
    """Run post-setup hooks for tools that need extra installation steps."""
    import shutil
    if post_setup_key == "browserbase":
        node_modules = PROJECT_ROOT / "node_modules" / "agent-browser"
        if not node_modules.exists() and shutil.which("npm"):
            _print_info("    Installing Node.js dependencies for browser tools...")
            import subprocess
            result = subprocess.run(
                ["npm", "install", "--silent"],
                capture_output=True, text=True, cwd=str(PROJECT_ROOT)
            )
            if result.returncode == 0:
                _print_success("    Node.js dependencies installed")
            else:
                _print_warning("    npm install failed - run manually: cd ~/.hermes/hermes-agent && npm install")
        elif not node_modules.exists():
            _print_warning("    Node.js not found - browser tools require: npm install (in hermes-agent directory)")

    elif post_setup_key == "rl_training":
        try:
            __import__("tinker_atropos")
        except ImportError:
            tinker_dir = PROJECT_ROOT / "tinker-atropos"
            if tinker_dir.exists() and (tinker_dir / "pyproject.toml").exists():
                _print_info("    Installing tinker-atropos submodule...")
                import subprocess
                uv_bin = shutil.which("uv")
                if uv_bin:
                    result = subprocess.run(
                        [uv_bin, "pip", "install", "--python", sys.executable, "-e", str(tinker_dir)],
                        capture_output=True, text=True
                    )
                else:
                    result = subprocess.run(
                        [sys.executable, "-m", "pip", "install", "-e", str(tinker_dir)],
                        capture_output=True, text=True
                    )
                if result.returncode == 0:
                    _print_success("    tinker-atropos installed")
                else:
                    _print_warning("    tinker-atropos install failed - run manually:")
                    _print_info('      uv pip install -e "./tinker-atropos"')
            else:
                _print_warning("    tinker-atropos submodule not found - run:")
                _print_info("      git submodule update --init --recursive")
                _print_info('      uv pip install -e "./tinker-atropos"')


# ─── Platform / Toolset Helpers ───────────────────────────────────────────────

def _get_enabled_platforms() -> List[str]:
    """Return platform keys that are configured (have tokens or are CLI)."""
    enabled = ["cli"]
    if get_env_value("TELEGRAM_BOT_TOKEN"):
        enabled.append("telegram")
    if get_env_value("DISCORD_BOT_TOKEN"):
        enabled.append("discord")
    if get_env_value("SLACK_BOT_TOKEN"):
        enabled.append("slack")
    if get_env_value("WHATSAPP_ENABLED"):
        enabled.append("whatsapp")
    return enabled


def _get_platform_tools(config: dict, platform: str) -> Set[str]:
    """Resolve which individual toolset names are enabled for a platform."""
    from toolsets import resolve_toolset, TOOLSETS

    platform_toolsets = config.get("platform_toolsets", {})
    toolset_names = platform_toolsets.get(platform)

    if toolset_names is None or not isinstance(toolset_names, list):
        default_ts = PLATFORMS[platform]["default_toolset"]
        toolset_names = [default_ts]

    # Resolve to individual tool names, then map back to which
    # configurable toolsets are covered
    all_tool_names = set()
    for ts_name in toolset_names:
        all_tool_names.update(resolve_toolset(ts_name))

    # Map individual tool names back to configurable toolset keys
    enabled_toolsets = set()
    for ts_key, _, _ in CONFIGURABLE_TOOLSETS:
        ts_tools = set(resolve_toolset(ts_key))
        if ts_tools and ts_tools.issubset(all_tool_names):
            enabled_toolsets.add(ts_key)

    return enabled_toolsets


def _save_platform_tools(config: dict, platform: str, enabled_toolset_keys: Set[str]):
    """Save the selected toolset keys for a platform to config."""
    config.setdefault("platform_toolsets", {})
    config["platform_toolsets"][platform] = sorted(enabled_toolset_keys)
    save_config(config)


def _toolset_has_keys(ts_key: str) -> bool:
    """Check if a toolset's required API keys are configured."""
    # Check TOOL_CATEGORIES first (provider-aware)
    cat = TOOL_CATEGORIES.get(ts_key)
    if cat:
        for provider in cat["providers"]:
            env_vars = provider.get("env_vars", [])
            if not env_vars:
                return True  # Free provider (e.g., Edge TTS)
            if all(get_env_value(v["key"]) for v in env_vars):
                return True
        return False

    # Fallback to simple requirements
    requirements = TOOLSET_ENV_REQUIREMENTS.get(ts_key, [])
    if not requirements:
        return True
    return all(get_env_value(var) for var, _ in requirements)


# ─── Menu Helpers ─────────────────────────────────────────────────────────────

def _prompt_choice(question: str, choices: list, default: int = 0) -> int:
    """Single-select menu (arrow keys). Uses curses to avoid simple_term_menu
    rendering bugs in tmux, iTerm, and other non-standard terminals."""

    # Curses-based single-select — works in tmux, iTerm, and standard terminals
    try:
        import curses
        result_holder = [default]

        def _curses_menu(stdscr):
            curses.curs_set(0)
            if curses.has_colors():
                curses.start_color()
                curses.use_default_colors()
                curses.init_pair(1, curses.COLOR_GREEN, -1)
                curses.init_pair(2, curses.COLOR_YELLOW, -1)
            cursor = default

            while True:
                stdscr.clear()
                max_y, max_x = stdscr.getmaxyx()
                try:
                    stdscr.addnstr(0, 0, question, max_x - 1,
                                   curses.A_BOLD | (curses.color_pair(2) if curses.has_colors() else 0))
                except curses.error:
                    pass

                for i, c in enumerate(choices):
                    y = i + 2
                    if y >= max_y - 1:
                        break
                    arrow = "→" if i == cursor else " "
                    line = f" {arrow}  {c}"
                    attr = curses.A_NORMAL
                    if i == cursor:
                        attr = curses.A_BOLD
                        if curses.has_colors():
                            attr |= curses.color_pair(1)
                    try:
                        stdscr.addnstr(y, 0, line, max_x - 1, attr)
                    except curses.error:
                        pass

                stdscr.refresh()
                key = stdscr.getch()

                if key in (curses.KEY_UP, ord('k')):
                    cursor = (cursor - 1) % len(choices)
                elif key in (curses.KEY_DOWN, ord('j')):
                    cursor = (cursor + 1) % len(choices)
                elif key in (curses.KEY_ENTER, 10, 13):
                    result_holder[0] = cursor
                    return
                elif key in (27, ord('q')):
                    return

        curses.wrapper(_curses_menu)
        return result_holder[0]

    except Exception:
        pass

    # Fallback: numbered input (Windows without curses, etc.)
    print(color(question, Colors.YELLOW))
    for i, c in enumerate(choices):
        marker = "●" if i == default else "○"
        style = Colors.GREEN if i == default else ""
        print(color(f"  {marker} {i+1}. {c}", style) if style else f"  {marker} {i+1}. {c}")
    while True:
        try:
            val = input(color(f"  Select [1-{len(choices)}] ({default + 1}): ", Colors.DIM))
            if not val:
                return default
            idx = int(val) - 1
            if 0 <= idx < len(choices):
                return idx
        except (ValueError, KeyboardInterrupt, EOFError):
            print()
            return default


def _prompt_toolset_checklist(platform_label: str, enabled: Set[str]) -> Set[str]:
    """Multi-select checklist of toolsets. Returns set of selected toolset keys."""

    labels = []
    for ts_key, ts_label, ts_desc in CONFIGURABLE_TOOLSETS:
        suffix = ""
        if not _toolset_has_keys(ts_key) and (TOOL_CATEGORIES.get(ts_key) or TOOLSET_ENV_REQUIREMENTS.get(ts_key)):
            suffix = "  [no API key]"
        labels.append(f"{ts_label}  ({ts_desc}){suffix}")

    pre_selected_indices = [
        i for i, (ts_key, _, _) in enumerate(CONFIGURABLE_TOOLSETS)
        if ts_key in enabled
    ]

    # Curses-based multi-select — arrow keys + space to toggle + enter to confirm.
    # simple_term_menu has rendering bugs in tmux, iTerm, and other terminals.
    try:
        import curses
        selected = set(pre_selected_indices)
        result_holder = [None]

        def _curses_checklist(stdscr):
            curses.curs_set(0)
            if curses.has_colors():
                curses.start_color()
                curses.use_default_colors()
                curses.init_pair(1, curses.COLOR_GREEN, -1)
                curses.init_pair(2, curses.COLOR_YELLOW, -1)
                curses.init_pair(3, 8, -1)  # dim gray
            cursor = 0
            scroll_offset = 0

            while True:
                stdscr.clear()
                max_y, max_x = stdscr.getmaxyx()
                header = f"Tools for {platform_label}  —  ↑↓ navigate, SPACE toggle, ENTER confirm"
                try:
                    stdscr.addnstr(0, 0, header, max_x - 1, curses.A_BOLD | curses.color_pair(2) if curses.has_colors() else curses.A_BOLD)
                except curses.error:
                    pass

                visible_rows = max_y - 3
                if cursor < scroll_offset:
                    scroll_offset = cursor
                elif cursor >= scroll_offset + visible_rows:
                    scroll_offset = cursor - visible_rows + 1

                for draw_i, i in enumerate(range(scroll_offset, min(len(labels), scroll_offset + visible_rows))):
                    y = draw_i + 2
                    if y >= max_y - 1:
                        break
                    check = "✓" if i in selected else " "
                    arrow = "→" if i == cursor else " "
                    line = f" {arrow} [{check}] {labels[i]}"

                    attr = curses.A_NORMAL
                    if i == cursor:
                        attr = curses.A_BOLD
                        if curses.has_colors():
                            attr |= curses.color_pair(1)
                    try:
                        stdscr.addnstr(y, 0, line, max_x - 1, attr)
                    except curses.error:
                        pass

                stdscr.refresh()
                key = stdscr.getch()

                if key in (curses.KEY_UP, ord('k')):
                    cursor = (cursor - 1) % len(labels)
                elif key in (curses.KEY_DOWN, ord('j')):
                    cursor = (cursor + 1) % len(labels)
                elif key == ord(' '):
                    if cursor in selected:
                        selected.discard(cursor)
                    else:
                        selected.add(cursor)
                elif key in (curses.KEY_ENTER, 10, 13):
                    result_holder[0] = {CONFIGURABLE_TOOLSETS[i][0] for i in selected}
                    return
                elif key in (27, ord('q')):  # ESC or q
                    result_holder[0] = enabled
                    return

        curses.wrapper(_curses_checklist)
        return result_holder[0] if result_holder[0] is not None else enabled

    except Exception:
        pass  # fall through to numbered toggle

    # Final fallback: numbered toggle (Windows without curses, etc.)
    selected = set(pre_selected_indices)
    print(color(f"\n  Tools for {platform_label}", Colors.YELLOW))
    print(color("  Toggle by number, Enter to confirm.\n", Colors.DIM))

    while True:
        for i, label in enumerate(labels):
            marker = color("[✓]", Colors.GREEN) if i in selected else "[ ]"
            print(f"  {marker} {i + 1:>2}. {label}")
        print()
        try:
            val = input(color("  Toggle # (or Enter to confirm): ", Colors.DIM)).strip()
            if not val:
                break
            idx = int(val) - 1
            if 0 <= idx < len(labels):
                if idx in selected:
                    selected.discard(idx)
                else:
                    selected.add(idx)
        except (ValueError, KeyboardInterrupt, EOFError):
            return enabled
        print()

    return {CONFIGURABLE_TOOLSETS[i][0] for i in selected}


# ─── Provider-Aware Configuration ────────────────────────────────────────────

def _configure_toolset(ts_key: str, config: dict):
    """Configure a toolset - provider selection + API keys.
    
    Uses TOOL_CATEGORIES for provider-aware config, falls back to simple
    env var prompts for toolsets not in TOOL_CATEGORIES.
    """
    cat = TOOL_CATEGORIES.get(ts_key)

    if cat:
        _configure_tool_category(ts_key, cat, config)
    else:
        # Simple fallback for vision, moa, etc.
        _configure_simple_requirements(ts_key)


def _configure_tool_category(ts_key: str, cat: dict, config: dict):
    """Configure a tool category with provider selection."""
    icon = cat.get("icon", "")
    name = cat["name"]
    providers = cat["providers"]

    # Check Python version requirement
    if cat.get("requires_python"):
        req = cat["requires_python"]
        if sys.version_info < req:
            print()
            _print_error(f"  {name} requires Python {req[0]}.{req[1]}+ (current: {sys.version_info.major}.{sys.version_info.minor})")
            _print_info("  Upgrade Python and reinstall to enable this tool.")
            return

    if len(providers) == 1:
        # Single provider - configure directly
        provider = providers[0]
        print()
        print(color(f"  --- {icon} {name} ({provider['name']}) ---", Colors.CYAN))
        if provider.get("tag"):
            _print_info(f"  {provider['tag']}")
        _configure_provider(provider, config)
    else:
        # Multiple providers - let user choose
        print()
        print(color(f"  --- {icon} {name} - Choose a provider ---", Colors.CYAN))
        print()

        # Plain text labels only (no ANSI codes in menu items)
        provider_choices = []
        for p in providers:
            tag = f" ({p['tag']})" if p.get("tag") else ""
            configured = ""
            env_vars = p.get("env_vars", [])
            if not env_vars or all(get_env_value(v["key"]) for v in env_vars):
                if p.get("tts_provider") and config.get("tts", {}).get("provider") == p["tts_provider"]:
                    configured = " [active]"
                elif not env_vars:
                    configured = " [active]" if config.get("tts", {}).get("provider", "edge") == p.get("tts_provider", "") else ""
                else:
                    configured = " [configured]"
            provider_choices.append(f"{p['name']}{tag}{configured}")

        # Detect current provider as default
        default_idx = 0
        for i, p in enumerate(providers):
            if p.get("tts_provider") and config.get("tts", {}).get("provider") == p["tts_provider"]:
                default_idx = i
                break
            env_vars = p.get("env_vars", [])
            if env_vars and all(get_env_value(v["key"]) for v in env_vars):
                default_idx = i
                break

        provider_idx = _prompt_choice("  Select provider:", provider_choices, default_idx)
        _configure_provider(providers[provider_idx], config)


def _configure_provider(provider: dict, config: dict):
    """Configure a single provider - prompt for API keys and set config."""
    env_vars = provider.get("env_vars", [])

    # Set TTS provider in config if applicable
    if provider.get("tts_provider"):
        config.setdefault("tts", {})["provider"] = provider["tts_provider"]

    if not env_vars:
        _print_success(f"  {provider['name']} - no configuration needed!")
        return

    # Prompt for each required env var
    all_configured = True
    for var in env_vars:
        existing = get_env_value(var["key"])
        if existing:
            _print_success(f"  {var['key']}: already configured")
            # Don't ask to update - this is a new enable flow.
            # Reconfigure is handled separately.
        else:
            url = var.get("url", "")
            if url:
                _print_info(f"  Get yours at: {url}")

            default_val = var.get("default", "")
            if default_val:
                value = _prompt(f"    {var.get('prompt', var['key'])}", default_val)
            else:
                value = _prompt(f"    {var.get('prompt', var['key'])}", password=True)

            if value:
                save_env_value(var["key"], value)
                _print_success(f"    Saved")
            else:
                _print_warning(f"    Skipped")
                all_configured = False

    # Run post-setup hooks if needed
    if provider.get("post_setup") and all_configured:
        _run_post_setup(provider["post_setup"])

    if all_configured:
        _print_success(f"  {provider['name']} configured!")


def _configure_simple_requirements(ts_key: str):
    """Simple fallback for toolsets that just need env vars (no provider selection)."""
    requirements = TOOLSET_ENV_REQUIREMENTS.get(ts_key, [])
    if not requirements:
        return

    missing = [(var, url) for var, url in requirements if not get_env_value(var)]
    if not missing:
        return

    ts_label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts_key), ts_key)
    print()
    print(color(f"  {ts_label} requires configuration:", Colors.YELLOW))

    for var, url in missing:
        if url:
            _print_info(f"  Get key at: {url}")
        value = _prompt(f"    {var}", password=True)
        if value and value.strip():
            save_env_value(var, value.strip())
            _print_success(f"    Saved")
        else:
            _print_warning(f"    Skipped")


def _reconfigure_tool(config: dict):
    """Let user reconfigure an existing tool's provider or API key."""
    # Build list of configurable tools that are currently set up
    configurable = []
    for ts_key, ts_label, _ in CONFIGURABLE_TOOLSETS:
        cat = TOOL_CATEGORIES.get(ts_key)
        reqs = TOOLSET_ENV_REQUIREMENTS.get(ts_key)
        if cat or reqs:
            if _toolset_has_keys(ts_key):
                configurable.append((ts_key, ts_label))

    if not configurable:
        _print_info("No configured tools to reconfigure.")
        return

    choices = [label for _, label in configurable]
    choices.append("Cancel")

    idx = _prompt_choice("  Which tool would you like to reconfigure?", choices, len(choices) - 1)

    if idx >= len(configurable):
        return  # Cancel

    ts_key, ts_label = configurable[idx]
    cat = TOOL_CATEGORIES.get(ts_key)

    if cat:
        _configure_tool_category_for_reconfig(ts_key, cat, config)
    else:
        _reconfigure_simple_requirements(ts_key)

    save_config(config)


def _configure_tool_category_for_reconfig(ts_key: str, cat: dict, config: dict):
    """Reconfigure a tool category - provider selection + API key update."""
    icon = cat.get("icon", "")
    name = cat["name"]
    providers = cat["providers"]

    if len(providers) == 1:
        provider = providers[0]
        print()
        print(color(f"  --- {icon} {name} ({provider['name']}) ---", Colors.CYAN))
        _reconfigure_provider(provider, config)
    else:
        print()
        print(color(f"  --- {icon} {name} - Choose a provider ---", Colors.CYAN))
        print()

        provider_choices = []
        for p in providers:
            tag = f" ({p['tag']})" if p.get("tag") else ""
            configured = ""
            env_vars = p.get("env_vars", [])
            if not env_vars or all(get_env_value(v["key"]) for v in env_vars):
                if p.get("tts_provider") and config.get("tts", {}).get("provider") == p["tts_provider"]:
                    configured = " [active]"
                elif not env_vars:
                    configured = ""
                else:
                    configured = " [configured]"
            provider_choices.append(f"{p['name']}{tag}{configured}")

        default_idx = 0
        for i, p in enumerate(providers):
            if p.get("tts_provider") and config.get("tts", {}).get("provider") == p["tts_provider"]:
                default_idx = i
                break
            env_vars = p.get("env_vars", [])
            if env_vars and all(get_env_value(v["key"]) for v in env_vars):
                default_idx = i
                break

        provider_idx = _prompt_choice("  Select provider:", provider_choices, default_idx)
        _reconfigure_provider(providers[provider_idx], config)


def _reconfigure_provider(provider: dict, config: dict):
    """Reconfigure a provider - update API keys."""
    env_vars = provider.get("env_vars", [])

    if provider.get("tts_provider"):
        config.setdefault("tts", {})["provider"] = provider["tts_provider"]
        _print_success(f"  TTS provider set to: {provider['tts_provider']}")

    if not env_vars:
        _print_success(f"  {provider['name']} - no configuration needed!")
        return

    for var in env_vars:
        existing = get_env_value(var["key"])
        if existing:
            _print_info(f"  {var['key']}: configured ({existing[:8]}...)")
        url = var.get("url", "")
        if url:
            _print_info(f"  Get yours at: {url}")
        default_val = var.get("default", "")
        value = _prompt(f"    {var.get('prompt', var['key'])} (Enter to keep current)", password=not default_val)
        if value and value.strip():
            save_env_value(var["key"], value.strip())
            _print_success(f"    Updated")
        else:
            _print_info(f"    Kept current")


def _reconfigure_simple_requirements(ts_key: str):
    """Reconfigure simple env var requirements."""
    requirements = TOOLSET_ENV_REQUIREMENTS.get(ts_key, [])
    if not requirements:
        return

    ts_label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts_key), ts_key)
    print()
    print(color(f"  {ts_label}:", Colors.CYAN))

    for var, url in requirements:
        existing = get_env_value(var)
        if existing:
            _print_info(f"  {var}: configured ({existing[:8]}...)")
        if url:
            _print_info(f"  Get key at: {url}")
        value = _prompt(f"    {var} (Enter to keep current)", password=True)
        if value and value.strip():
            save_env_value(var, value.strip())
            _print_success(f"    Updated")
        else:
            _print_info(f"    Kept current")


# ─── Main Entry Point ─────────────────────────────────────────────────────────

def tools_command(args=None, first_install: bool = False):
    """Entry point for `hermes tools` and `hermes setup tools`.

    Args:
        first_install: When True (set by the setup wizard on fresh installs),
            skip the platform menu, go straight to the CLI checklist, and
            prompt for API keys on all enabled tools that need them.
    """
    config = load_config()
    enabled_platforms = _get_enabled_platforms()

    print()
    print(color("⚕ Hermes Tool Configuration", Colors.CYAN, Colors.BOLD))
    print(color("  Enable or disable tools per platform.", Colors.DIM))
    print(color("  Tools that need API keys will be configured when enabled.", Colors.DIM))
    print()

    # ── First-time install: linear flow, no platform menu ──
    if first_install:
        for pkey in enabled_platforms:
            pinfo = PLATFORMS[pkey]
            current_enabled = _get_platform_tools(config, pkey)

            # Uncheck toolsets that should be off by default
            checklist_preselected = current_enabled - _DEFAULT_OFF_TOOLSETS

            # Show checklist
            new_enabled = _prompt_toolset_checklist(pinfo["label"], checklist_preselected)

            added = new_enabled - current_enabled
            removed = current_enabled - new_enabled
            if added:
                for ts in sorted(added):
                    label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts), ts)
                    print(color(f"  + {label}", Colors.GREEN))
            if removed:
                for ts in sorted(removed):
                    label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts), ts)
                    print(color(f"  - {label}", Colors.RED))

            # Prompt for API keys on ALL selected tools that need them
            unconfigured = [
                ts_key for ts_key in sorted(new_enabled)
                if (TOOL_CATEGORIES.get(ts_key) or TOOLSET_ENV_REQUIREMENTS.get(ts_key))
                and not _toolset_has_keys(ts_key)
            ]

            if unconfigured:
                print()
                print(color(f"  {len(unconfigured)} tool(s) need API keys to be configured:", Colors.YELLOW))
                for ts_key in unconfigured:
                    label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts_key), ts_key)
                    print(color(f"    • {label}", Colors.DIM))
                print(color("  Press Enter to skip any key you don't have yet.", Colors.DIM))
                print()
                for ts_key in unconfigured:
                    _configure_toolset(ts_key, config)

            _save_platform_tools(config, pkey, new_enabled)
            save_config(config)
            print(color(f"  ✓ Saved {pinfo['label']} tool configuration", Colors.GREEN))
            print()

        return

    # ── Returning user: platform menu loop ──
    # Build platform choices
    platform_choices = []
    platform_keys = []
    for pkey in enabled_platforms:
        pinfo = PLATFORMS[pkey]
        current = _get_platform_tools(config, pkey)
        count = len(current)
        total = len(CONFIGURABLE_TOOLSETS)
        platform_choices.append(f"Configure {pinfo['label']}  ({count}/{total} enabled)")
        platform_keys.append(pkey)

    platform_choices.append("Reconfigure an existing tool's provider or API key")
    platform_choices.append("Done")

    while True:
        idx = _prompt_choice("Select an option:", platform_choices, default=0)

        # "Done" selected
        if idx == len(platform_keys) + 1:
            break

        # "Reconfigure" selected
        if idx == len(platform_keys):
            _reconfigure_tool(config)
            print()
            continue

        pkey = platform_keys[idx]
        pinfo = PLATFORMS[pkey]

        # Get current enabled toolsets for this platform
        current_enabled = _get_platform_tools(config, pkey)

        # Show checklist
        new_enabled = _prompt_toolset_checklist(pinfo["label"], current_enabled)

        if new_enabled != current_enabled:
            added = new_enabled - current_enabled
            removed = current_enabled - new_enabled

            if added:
                for ts in sorted(added):
                    label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts), ts)
                    print(color(f"  + {label}", Colors.GREEN))
            if removed:
                for ts in sorted(removed):
                    label = next((l for k, l, _ in CONFIGURABLE_TOOLSETS if k == ts), ts)
                    print(color(f"  - {label}", Colors.RED))

            # Configure newly enabled toolsets that need API keys
            for ts_key in sorted(added):
                if (TOOL_CATEGORIES.get(ts_key) or TOOLSET_ENV_REQUIREMENTS.get(ts_key)):
                    if not _toolset_has_keys(ts_key):
                        _configure_toolset(ts_key, config)

            _save_platform_tools(config, pkey, new_enabled)
            save_config(config)
            print(color(f"  ✓ Saved {pinfo['label']} configuration", Colors.GREEN))
        else:
            print(color(f"  No changes to {pinfo['label']}", Colors.DIM))

        print()

        # Update the choice label with new count
        new_count = len(_get_platform_tools(config, pkey))
        total = len(CONFIGURABLE_TOOLSETS)
        platform_choices[idx] = f"Configure {pinfo['label']}  ({new_count}/{total} enabled)"

    print()
    print(color("  Tool configuration saved to ~/.hermes/config.yaml", Colors.DIM))
    print(color("  Changes take effect on next 'hermes' or gateway restart.", Colors.DIM))
    print()