from flask import Blueprint, request, jsonify, current_app
from services.combocore.ncm import get_routes, derive_eth0_cidr_gw

bp = Blueprint("cc_ncm_v1", __name__)

@bp.post("/routes")
def api_routes():
    body = request.get_json(silent=True) or {}
    host = body.get("host", "").strip()
    if not host:
        return jsonify({"ok": False, "error": "host required"}), 400
    cfg = current_app.config
    routes = get_routes(host, cfg["CORE_API_USER"], cfg["CORE_API_PASS"], cfg["VERIFY_SSL"], cfg["REQUEST_TIMEOUT"])
    return jsonify({"ok": True, "routes": routes})

@bp.post("/oam")
def api_oam_eth0():
    body = request.get_json(silent=True) or {}
    host = body.get("host", "").strip()
    if not host:
        return jsonify({"ok": False, "error": "host required"}), 400
    cfg = current_app.config
    routes = get_routes(host, cfg["CORE_API_USER"], cfg["CORE_API_PASS"], cfg["VERIFY_SSL"], cfg["REQUEST_TIMEOUT"])
    cidr, gw = derive_eth0_cidr_gw(routes)
    return jsonify({"ok": True, "cidr": cidr, "gw": gw})