/**
 * @swagger
 * /api/endpoint/getappealid_api:
 *   get:
 *     tags: [Misc]
 *     description: Get Appeal ID from
 *     parameters:
 *       - name: caseReference
 *         in: query
 *         required: true
 *         example: CAS-00764-L0Q9W2
 *         schema:
 *           type: string
 *       - name: updateFormCollection
 *         in: query
 *         required: true
 *         example: pinswg_planningappeals78s
 *         schema:
 *           type: string
 *       - name: primaryAttribute
 *         in: query
 *         required: true
 *         example: pinswg_planningappeals78id
 *         schema:
 *           type: string
 *     responses:
 *       200:
 *         description: Success
 */

import axios from "axios";
import CryptoJS from "crypto-js";
import { azureHeaders, consoleLogger, getToken } from "../../../actions";

const WORDKEY = process.env.HASHKEY;

const WEBAPI_URL =
    process.env.RELAY_ROOT ||
    "https://dev-pedw-ns.servicebus.windows.net/dev-pedw-hc/";

const hashAPIPath = (queryPath) => {
    var hashlink = CryptoJS.HmacSHA256(
        queryPath,
        CryptoJS.enc.Hex.parse(WORDKEY)
    );
    hashlink = hashlink.toString(CryptoJS.enc.Hex);
    return (queryPath.indexOf("?") > -1 ? "&hash=" : "?hash=") + hashlink;
};

export default async function ApiProxy(req, res) {
    var caseReference = req.query.caseReference;
    var updateFormCollection = req.query.updateFormCollection;
    var primaryAttribute = req.query.primaryAttribute;
    var token = await getToken();

    const queryUrl =
        updateFormCollection +
        "?$count=true&$select=_" +
        primaryAttribute +
        "s_value&$filter=pinswg_name eq '" +
        caseReference +
        "'";

    return axios
        .get(
            WEBAPI_URL + queryUrl + hashAPIPath(queryUrl),
            azureHeaders(token.access_token)
        )
        .then(({ data }) => {
            res.status(200).json(data);
        })
        .catch((error) => {
            consoleLogger(error);
            res.status(400).json(error);
        });
}