/**
 * @swagger
 * /api/endpoint/getemailaccountcheck_api:
 *   get:
 *     tags: [Login]
 *     description: Returns portal login
 *     summary: Phase 2
 *     parameters:
 *       - name: emailAddress
 *         in: query
 *         required: true
 *         schema:
 *           type: string
 *     responses:
 *       200:
 *         description: hello world
 */
import { respondError } from "../middleware/apiResponse";
import { relayGet } from "../middleware/relayForwarding";
import { RELAY_POLICY_LOOKUP } from "../middleware/relayPolicyPresets";

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

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

    const queryUrl =
        "contacts?$filter=emailaddress1 eq '" +
        emailAddress +
        "'&$count=true&$select=emailaddress1, contactid";

    const relayPolicy = RELAY_POLICY_LOOKUP;

    return relayGet({
        queryUrl,
        res,
        relayPolicy,
        errorResponse: {
            status: 400,
            code: "ACCOUNTS_FETCH_FAILED",
            message: "Failed to fetch accounts"
        }
    });
}