feat: add SRM network-capability-activate command model

# TODO: Define internal OEG↔SRM domain models for Quality on Demand.

# These will represent the platform-internal schema used for both the sync path

# (SRM HTTP client) and the async path (DataBus), translated from the CAMARA schema.

from __future__ import annotations

from enum import StrEnum

from typing import Any

from pydantic import BaseModel, Field

class Subject(StrEnum):

    TASK_ACTIVATE = "command.srm.network.capability.activate"

class NetworkCapabilityTargetDevice(BaseModel):

    phone_number: str | None = None

    ipv4: str | None = None

    ipv6: str | None = None

    network_access_id: str | None = None

class NetworkCapabilityTargetApplicationServer(BaseModel):

    ipv4: str | None = None

    ipv6: str | None = None

class NetworkCapabilityTarget(BaseModel):

    device: NetworkCapabilityTargetDevice

    application_server: NetworkCapabilityTargetApplicationServer

class NetworkCapabilityParameters(BaseModel):

    duration_seconds: int

    # Always {} — nothing sources this yet; reserved by srm.params/v1.

    extra: dict[str, Any] = Field(default_factory=dict)

class NetworkCapabilityPayload(BaseModel):

    capability_type: str = "qod_session"

    target: NetworkCapabilityTarget

    profile_ref: str

    parameters: NetworkCapabilityParameters

class SRMNetworkCapabilityActivateCommand(BaseModel):

    schema_version: str = "1.0"

    operation_id: str

    correlation_id: str

    requested_at: str

    app_provider_id: str

    source: str = "nbi_camara"

    service_specification_id: str

    resource_zone_id: str | None = None

    network_domain_id: str | None = None

    network_capability: NetworkCapabilityPayload