# ssh_manager/cli.py

import os
import asyncio
from .utils import print_info, print_error, print_warning, Colors, safe_input
from .config import SSH_DIR, CONF_DIR, SOCKET_DIR, MAIN_CONFIG, DEFAULT_CONFIG_CONTENT
from .add_host import add_host
from .edit_host import edit_host
from .list_hosts import list_hosts
from .regen_key import regenerate_key
from .remove_host import remove_host

def ensure_ssh_setup():
    """
    Creates ~/.ssh, ~/.ssh/conf, and ~/.ssh/s if missing,
    and writes a default ~/.ssh/config if it doesn't exist.
    """
    if not os.path.isdir(SSH_DIR):
        os.makedirs(SSH_DIR, mode=0o700, exist_ok=True)
        print_info(f"Created directory: {SSH_DIR}")

    if not os.path.isdir(CONF_DIR):
        os.makedirs(CONF_DIR, mode=0o700, exist_ok=True)
        print_info(f"Created directory: {CONF_DIR}")

    if not os.path.isdir(SOCKET_DIR):
        os.makedirs(SOCKET_DIR, mode=0o700, exist_ok=True)
        print_info(f"Created directory: {SOCKET_DIR}")

    if not os.path.isfile(MAIN_CONFIG):
        with open(MAIN_CONFIG, "w") as f:
            f.write(DEFAULT_CONFIG_CONTENT)
        print_info(f"Created default SSH config at: {MAIN_CONFIG}")

def main():
    ensure_ssh_setup()

    # Display the server list on first load
    asyncio.run(list_hosts(CONF_DIR))

    while True:
        print("\n" + f"{Colors.CYAN}{Colors.BOLD}SSH Config Manager Menu{Colors.RESET}")
        print("1. List Hosts")
        print("2. Add a Host")
        print("3. Edit a Host")
        print("4. Regenerate Key")
        print("5. Remove Host")
        print("6. Exit")

        choice = safe_input("Select an option (1-6): ")
        if choice is None:
            continue  # User pressed Ctrl+C => safe_input returns None => re-show menu

        choice = choice.strip()
        if choice == '1':
            asyncio.run(list_hosts(CONF_DIR))
        elif choice == '2':
            add_host(CONF_DIR)
        elif choice == '3':
            edit_host(CONF_DIR)
        elif choice == '4':
            asyncio.run(regenerate_key(CONF_DIR))
        elif choice == '5':
            asyncio.run(remove_host(CONF_DIR))
        elif choice == '6':
            print_info("Exiting...")
            break
        else:
            print_error("Invalid choice. Please select 1 through 6.")

    return 0