"""Aggregate status API blueprint.

Exposed at /api/status/* and delegates all operations to vacuum-walld.
"""

from flask import Blueprint

from daemon.client import (  # noqa: F401 (resolved via module globals at dispatch)
    get,
    post,
)
from daemon.iface import (
    GET_STATUS_PENDING,
    GET_SYSTEM_METRICS,
    POST_STATUS_APPLY_ALL,
    POST_STATUS_CANCEL_ALL,
    POST_STATUS_REFRESH,
)
from webui.api.common import NO_BODY, daemon_route

bp = Blueprint("status", __name__)


@daemon_route(GET_STATUS_PENDING, bp)
def pending():
    """GET /api/status/pending — Per-subsystem pending status + total change count."""


@daemon_route(POST_STATUS_APPLY_ALL, bp)
def apply_all():
    """POST /api/status/apply-all — Apply pending changes in dependency order."""


@daemon_route(POST_STATUS_CANCEL_ALL, bp, body=NO_BODY)
def cancel_all():
    """POST /api/status/cancel-all — Revert pending changes to last applied config."""


@daemon_route(POST_STATUS_REFRESH, bp)
def refresh():
    """POST /api/status/refresh — Re-collect state, optionally filtered by subsystem."""


@daemon_route(GET_SYSTEM_METRICS, bp, rule="/system-metrics")
def system_metrics():
    """GET /api/status/system-metrics — System-wide CPU/memory/network metrics."""