/**
 * @swagger
 * /api/endpoint/getsearchdocumentTypes_api:
 *   get:
 *     tags: [Search,]
 *     description: Returns types of documents for a case
 *     parameters:
 *       - name: incidentid
 *         in: query
 *         required: true
 *         example: 50b533aa-43f1-ec11-aade-00224800be9c
 *         schema:
 *           type: string
 *     responses:
 *       200:
 *         description: Success
 */

import { azureHeaders } from "../../../actions/core/headers";
import { respondError } from "../middleware/apiResponse";
import { relayGet } from "../middleware/relayForwarding";

const groupArray = (arr) => {
    const map = new Map();

    // Count occurrences of each object
    arr.forEach((obj) => {
        const key = JSON.stringify(obj);
        map.set(key, (map.get(key) || 0) + 1);
    });

    // Create a new array to store unique objects with count
    const result = [];
    map.forEach((count, key) => {
        const obj = JSON.parse(key);

        const transformedObj = {
            pinswg_isharedocumentlocations: obj.pinswg_isharedocumentlocations, // Change 'id' to 'userId'
            pinswg_isharedocumentlocationsLabel:
                obj[
                    "pinswg_isharedocumentlocations@OData.Community.Display.V1.FormattedValue"
                ], // Change 'name' to 'userName'
            count: count // Add 'count' as 'occurrences'
        };

        result.push(transformedObj);
    });

    return result;
};

export default async function ApiProxy(req, res) {
    const incidentID = req.query.incidentid;

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

    const queryUrl =
        "pinswg_documents?$count=true&$filter=_pinswg_documentids_value eq " +
        incidentID +
        " and not(contains(pinswg_name,'_Appeal_Form.pdf'))&$select=pinswg_name,pinswg_isharedocumentlocations";

    return relayGet({
        queryUrl,
        res,
        requestOptionsBuilder: (accessToken) => azureHeaders(accessToken),
        transformData: (data) => {
            data.value.forEach((item) => {
                item.name = item.pinswg_name;
            });

            return data;
        },
        errorResponse: {
            status: 400,
            code: "APPEAL_PDF_DOCUMENTS_FETCH_FAILED",
            message: "Failed to fetch appeal PDF documents"
        }
    });
}