/**
 * @swagger
 * /api/endpoint/getsearchdocumentdetailspaged_api:
 *   get:
 *     tags: [Search,]
 *     description: Basic search documents details paged
 *     parameters:
 *       - name: incidentid
 *         in: query
 *         required: true
 *         example: 50b533aa-43f1-ec11-aade-00224800be9c
 *         schema:
 *           type: string
 *       - name: pageNumber
 *         in: query
 *         required: true
 *         example: 1
 *         schema:
 *           type: string
 *       - name: orderby
 *         in: query
 *         required: true
 *         example: createdon
 *         schema:
 *           type: string
 *       - name: fieldSort
 *         in: query
 *         required: true
 *         description: asc or desc
 *         example: asc
 *         schema:
 *           type: string
 *       - name: showNumberOfRecords
 *         in: query
 *         required: true
 *         description: number of records to return per page
 *         example: 10
 *         schema:
 *           type: string
 *     responses:
 *       200:
 *         description: Success
 */

import CryptoJS from "crypto-js";
import _ from "lodash";
import { azureHeadersPagedCustom } from "../../../actions/core/headers";
import { respondError } from "../middleware/apiResponse";
import { relayGet } from "../middleware/relayForwarding";

const WORDKEY = process.env.HASHKEY;

const encryptDocReference = (documentRef) => {
    var hashlink = CryptoJS.HmacSHA256(
        "documents/download/" + documentRef,
        CryptoJS.enc.Hex.parse(WORDKEY)
    );
    hashlink = hashlink.toString(CryptoJS.enc.Hex);

    var hashStr =
        "/api/documents/download/" + documentRef + "?hash=" + hashlink;

    return hashStr;
};

export default async function ApiProxy(req, res) {
    const pageNumber = req.query.pageNumber;
    const incidentID = req.query.incidentid;
    const orderby = req.query.orderby;
    const fieldSort = req.query.fieldSort;
    const showNumberOfRecords = req.query.showNumberOfRecords;
    const documentType = req.query.documentType || "all";

    if (typeof incidentID !== "string" || incidentID.trim().length === 0) {
        return respondError(res, {
            status: 400,
            code: "INCIDENT_ID_REQUIRED",
            message: "incidentid is required"
        });
    }

    if (typeof orderby !== "string" || orderby.trim().length === 0) {
        return respondError(res, {
            status: 400,
            code: "ORDER_BY_REQUIRED",
            message: "orderby is required"
        });
    }

    if (typeof fieldSort !== "string" || fieldSort.trim().length === 0) {
        return respondError(res, {
            status: 400,
            code: "FIELD_SORT_REQUIRED",
            message: "fieldSort is required"
        });
    }

    if (
        typeof showNumberOfRecords !== "string" ||
        showNumberOfRecords.trim().length === 0
    ) {
        return respondError(res, {
            status: 400,
            code: "SHOW_NUMBER_OF_RECORDS_REQUIRED",
            message: "showNumberOfRecords is required"
        });
    }

    // (documentType != "all"
    //     ? documentType.indexOf(",")<0?" and pinswg_isharedocumentlocations eq " + documentType :
    //     : "") +

    let docTypeQueryString = "";

    if (documentType != "all") {
        if (documentType.indexOf(",") >= 0) {
            const documentTypeArr = documentType.split(",");

            docTypeQueryString = " and (";
            documentTypeArr.forEach(function (item, index) {
                if (item != "all") {
                    docTypeQueryString +=
                        " pinswg_isharedocumentlocations eq " + item;

                    docTypeQueryString +=
                        index < documentTypeArr.length - 1 ? " or " : "";
                }
            });
            docTypeQueryString += " )";
        } else {
            docTypeQueryString +=
                " and pinswg_isharedocumentlocations eq " + documentType;
        }
    }

    // console.log(
    //     "documentType:",
    //     documentType,
    //     "docTypeQueryString:",
    //     docTypeQueryString
    // );

    //console.log("has this passed docuemntType:", documentType);
    //(documentType !="all" && " pinswg_pinswg_isharedocumentlocations eq " + )

    const queryUrl =
        "pinswg_documents?$filter=pinswg_publishtoweb eq true and _pinswg_documentids_value eq " +
        incidentID +
        " and pinswg_latestpublishedversion ne null and pinswg_latestpublisheddate ne null" +
        docTypeQueryString +
        "&$select=pinswg_isharedocumentlocations,_pinswg_documentids_value,pinswg_isharelabelcasetype,pinswg_isharelabellpaname,pinswg_publishtoweb,pinswg_uploadstatus,pinswg_isharedocumentclassification,pinswg_isharedocumentreference,pinswg_name,pinswg_latestpublishedversion,pinswg_latestpublisheddate,pinswg_documentpublisheddate&$orderby=" +
        orderby +
        " " +
        fieldSort +
        "&$count=true" +
        (typeof pageNumber != "undefined"
            ? "&$skiptoken=" + ('<cookie pagenumber="' + pageNumber + '" />')
            : "");

    return relayGet({
        queryUrl,
        res,
        requestOptionsBuilder: (accessToken) =>
            azureHeadersPagedCustom(accessToken, showNumberOfRecords),
        transformData: (data) => {
            data.value.forEach(function (element) {
                Object.assign(element, {
                    "pinswg_documentpublisheddate":
                        element.pinswg_documentpublisheddate != null
                            ? element.pinswg_documentpublisheddate
                            : element.pinswg_latestpublisheddate
                });
                element.pinswg_hashlink = encryptDocReference(
                    element.pinswg_isharedocumentreference
                );
            });

            if (_.has(data, "@odata.nextLink") === true) {
                const dataStr = JSON.stringify(data["@odata.nextLink"]);
                data["@odata.nextLink"] = dataStr.split("/v8.2/")[1];
            }

            return data;
        },
        errorResponse: {
            status: 400,
            code: "SEARCH_DOCUMENT_DETAILS_PAGED_FETCH_FAILED",
            message: "Failed to fetch paged search document details"
        }
    });
}