/*
 *  ============LICENSE_START=======================================================
 *  Copyright (C) 2024 Nordix Foundation
 *  ================================================================================
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  ============LICENSE_END=========================================================
 */

import { randomIntBetween } from 'https://jslib.k6.io/k6-utils/1.2.0/index.js';
import {
    performPostRequest,
    performGetRequest,
    NCMP_BASE_URL,
    TOPIC_DATA_OPERATIONS_BATCH_READ,
    TOTAL_CM_HANDLES
} from './utils.js';

export function passthroughRead(useAlternateId) {
    const cmHandleReference = getRandomCmHandleReference(useAlternateId);
    const resourceIdentifier = 'my-resource-identifier';
    const datastoreName = 'ncmp-datastore:passthrough-operational';
    const includeDescendants = true;
    const url = generatePassthroughUrl(cmHandleReference, datastoreName, resourceIdentifier, includeDescendants);
    return performGetRequest(url, 'passthroughRead');
}

export function passthroughWrite(useAlternateId) {
    const cmHandleReference = getRandomCmHandleReference(useAlternateId);
    const resourceIdentifier = 'my-resource-identifier';
    const datastoreName = 'ncmp-datastore:passthrough-running';
    const includeDescendants = false;
    const url = generatePassthroughUrl(cmHandleReference, datastoreName, resourceIdentifier, includeDescendants);
    const payload = JSON.stringify({"neType": "BaseStation"});
    return performPostRequest(url, payload, 'passthroughWrite');
}

export function batchRead(cmHandleIds) {
    const url = `${NCMP_BASE_URL}/ncmp/v1/data?topic=${TOPIC_DATA_OPERATIONS_BATCH_READ}`;
    const payload = JSON.stringify({
        "operations": [
            {
                "resourceIdentifier": "parent/child",
                "targetIds": cmHandleIds,
                "datastore": "ncmp-datastore:passthrough-operational",
                "options": "(fields=schemas/schema)",
                "operationId": "12",
                "operation": "read"
            }
        ]
    });
    return performPostRequest(url, payload, 'batchRead');
}

function getRandomCmHandleReference(useAlternateId) {
    const prefix = useAlternateId ? 'alt' : 'ch';
    return `${prefix}-${randomIntBetween(1, TOTAL_CM_HANDLES)}`;
}

function generatePassthroughUrl(cmHandleReference, datastoreName, resourceIdentifier, includeDescendants) {
    const descendantsParam = includeDescendants ? `&include-descendants=${includeDescendants}` : '';
    return `${NCMP_BASE_URL}/ncmp/v1/ch/${cmHandleReference}/data/ds/${datastoreName}?resourceIdentifier=${resourceIdentifier}${descendantsParam}`;
}