#!/usr/bin/env python3
"""CLI helper to list, get, and switch Hermes agent profiles for VoiceAgent."""

import os
import re
import shutil
import subprocess
import sys
from pathlib import Path

# Add VoiceAgent1 project root to sys.path
project_root = Path(__file__).resolve().parent.parent
if str(project_root) not in sys.path:
    sys.path.insert(0, str(project_root))

from hermes_llm import find_hermes_cli


def _get_hermes_cli() -> str:
    cli = find_hermes_cli()
    if not cli:
        raise RuntimeError("Hermes CLI binary not found in PATH or standard paths")
    return cli


def list_profiles() -> str:
    cli = _get_hermes_cli()
    res = subprocess.run([cli, "profile", "list"], capture_output=True, text=True)
    if res.returncode != 0:
        return f"Error listing profiles: {res.stderr.strip()}"
    return res.stdout.strip()


def get_current_profile() -> str:
    cli = _get_hermes_cli()
    res = subprocess.run([cli, "profile", "list"], capture_output=True, text=True)
    if res.returncode == 0:
        for line in res.stdout.splitlines():
            line_clean = line.strip()
            if line_clean.startswith("◆") or line_clean.startswith("*"):
                parts = line_clean.lstrip("◆* ").split()
                if parts:
                    return parts[0]
    return "default"


def set_profile(profile_name: str) -> tuple[bool, str]:
    target = profile_name.strip().lstrip("◆* ")
    if not target:
        return False, "No profile name specified."

    cli = _get_hermes_cli()
    res = subprocess.run([cli, "profile", "use", target], capture_output=True, text=True)
    if res.returncode == 0:
        output_msg = res.stdout.strip() or f"Switched to Hermes profile '{target}'."
        try:
            import web_server
            web_server.broadcast_event("status_change", {"profile": target})
        except Exception:
            pass
        return True, output_msg
    else:
        err_msg = res.stderr.strip() or res.stdout.strip() or f"Failed to set profile '{target}'."
        return False, err_msg


def main():
    if len(sys.argv) < 2 or sys.argv[1] in ("list", "ls", "--list"):
        print(list_profiles())
        return

    action = sys.argv[1].lower()
    if action in ("get", "current", "show"):
        print(f"Active Hermes Profile: {get_current_profile()}")
        return

    if action in ("set", "use", "change") and len(sys.argv) >= 3:
        target = sys.argv[2]
        ok, msg = set_profile(target)
        print(msg)
    else:
        # Treat single argument as target profile
        target = sys.argv[1]
        ok, msg = set_profile(target)
        print(msg)


if __name__ == "__main__":
    main()