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 "&hash=" + hashlink;

    return (queryPath.indexOf("?") > -1 ? "&hash=" : "?hash=") + hashlink;
};

export default async function ApiProxy(req, res) {
    var token = await getToken();

    var queryUrl =
        "pinswg_dnses?$select=pinswg_name,pinswg_anticipatedgridreferenceeastingtext,pinswg_anticipatedgridreferencenorthingtext,pinswg_projectname,pinswg_dnsid,_pinswg_associatedlpa_value,_pinswg_appellant_value&$filter=pinswg_anticipatedgridreferencenorthingtext ne null and pinswg_anticipatedgridreferenceeastingtext ne null&$count=true";

    //console.log("dns ", queryUrl);
    var queryUrlSips =
        "pinswg_sipses?$select=pinswg_name,pinswg_anticipatedgridrefeasting,pinswg_anticipatedgridrefnorthing,pinswg_projectname,pinswg_sipscase,_pinswg_associatedlpa_value,_pinswg_appellant_value&$filter=pinswg_anticipatedgridrefeasting ne null and pinswg_anticipatedgridrefnorthing ne null&$count=true";

    var coordsObj = { value: [] };

    try {
        // First Axios request
        const dnsCoordsObj = await axios.get(
            WEBAPI_URL + queryUrl + hashAPIPath(queryUrl),
            azureHeaders(token.access_token)
        );
        // Merge the first response's 'value' array into the coordsObj's value array
        if (Array.isArray(dnsCoordsObj.data.value)) {
            coordsObj.value = coordsObj.value.concat(dnsCoordsObj.data.value); // Concatenate arrays
        } else if (dnsCoordsObj.data.value) {
            coordsObj.value.push(dnsCoordsObj.data.value); // Push single value if it's not an array
        }

        // Second Axios request
        const sipsCoordsObj = await axios.get(
            WEBAPI_URL + queryUrlSips + hashAPIPath(queryUrlSips),
            azureHeaders(token.access_token)
        );
        // Merge the second response's 'value' array into the coordsObj's value array
        if (Array.isArray(sipsCoordsObj.data.value)) {
            coordsObj.value = coordsObj.value.concat(sipsCoordsObj.data.value); // Concatenate arrays
        } else if (sipsCoordsObj.data.value) {
            coordsObj.value.push(sipsCoordsObj.data.value); // Push single value if it's not an array
        }

        Object.assign(coordsObj, { "@odata.count": coordsObj.value.length });

        // Send the merged values as the response
        return res.status(200).json(coordsObj);
    } catch (error) {
        // Catch any errors and send an error response
        consoleLogger(error);
        return res.status(400).json(error);
    }
}