"""Interface monitoring tools."""

from __future__ import annotations

from mcp.server.fastmcp import FastMCP

from cisco_switch_mcp.client import run_show_command
from cisco_switch_mcp.guards import validate_interface


def register(mcp: FastMCP) -> None:
    @mcp.tool()
    def cisco_switch_show_interfaces_status() -> str:
        """Get brief interface status (port, VLAN, speed, duplex, status)."""
        return run_show_command("show interfaces status")

    @mcp.tool()
    def cisco_switch_show_interfaces_description() -> str:
        """Get interface descriptions."""
        return run_show_command("show interfaces description")

    @mcp.tool()
    def cisco_switch_show_interface(interface: str) -> str:
        """Get detailed statistics for one interface (e.g. GigabitEthernet1/0/1)."""
        iface = validate_interface(interface)
        return run_show_command(f"show interfaces {iface}")

    @mcp.tool()
    def cisco_switch_show_interfaces_counters() -> str:
        """Get interface error and packet counters."""
        return run_show_command("show interfaces counters errors")

    @mcp.tool()
    def cisco_switch_show_port_channel_summary() -> str:
        """Get EtherChannel / port-channel summary."""
        return run_show_command("show etherchannel summary")

    @mcp.tool()
    def cisco_switch_show_ip_interface_brief() -> str:
        """Get L3 interface IP summary (SVIs and routed ports)."""
        return run_show_command("show ip interface brief")