"""Canonical capability registry for OpsBridge.

Every operation that can be invoked via CLI, MCP, or Skill must be listed here.
The cross-mode test suite uses this registry to enforce test coverage parity.
"""
from __future__ import annotations

from dataclasses import dataclass

ACCESS_MODES = frozenset({"cli", "mcp", "skill"})


@dataclass(frozen=True)
class Capability:
    name: str
    description: str
    required_access_modes: frozenset[str]


CAPABILITIES: list[Capability] = [
    Capability(
        name="bridge_up",
        description="Start one or all tunnels",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="bridge_down",
        description="Stop one or all tunnels",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="bridge_restart",
        description="Restart one or all tunnels",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="bridge_status",
        description="Show tunnel status",
        required_access_modes=frozenset({"cli", "mcp", "skill"}),
    ),
    Capability(
        name="bridge_logs",
        description="Tail tunnel audit log",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="catalog_list_targets",
        description="List catalog targets",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="catalog_show_target",
        description="Show target metadata",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="catalog_list_domains",
        description="List catalog domains",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="catalog_validate",
        description="Validate catalog consistency",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="catalog_show_bridge",
        description="Show bridge metadata",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="bridge_check",
        description="End-to-end tunnel diagnostics via SSH: SSH PID alive + remote port listening",
        required_access_modes=frozenset({"cli", "mcp"}),
    ),
    Capability(
        name="bridge_cert_status",
        description="Show certificate status for tunnels using cert_command mode",
        required_access_modes=frozenset({"cli"}),
    ),
]

CAPABILITIES_BY_NAME: dict[str, Capability] = {c.name: c for c in CAPABILITIES}