/**
 * @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 axios from "axios";
import { azureHeaders } from "../../../actions/core/headers";
import {
    escapeODataString,
    isNonEmptyString,
    sanitizeString
} from "../../../actions/core/guards";
import { consoleLogger } from "../../../actions/core/logger";
import { getToken } from "../../../actions/core/token";
import { hashAPIPath } from "../../../actions/core/hash";
import { respondError, respondSuccess } from "../middleware/apiResponse";

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

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

    if (!isNonEmptyString(emailAddress)) {
        return respondError(res, {
            status: 400,
            code: "EMAIL_ADDRESS_REQUIRED",
            message: "emailAddress is required"
        });
    }

    try {
        const token = await getToken();
        const queryUrl =
            "contacts?$filter=emailaddress1 eq '" +
            escapeODataString(emailAddress) +
            "'&$count=true&$select=pinswg_preferredlanguage,contactid";

        const { data } = await axios.get(
            WEBAPI_URL + queryUrl + hashAPIPath(queryUrl),
            azureHeaders(token.access_token)
        );

        return respondSuccess(res, data);
    } catch (error) {
        consoleLogger(error);
        return respondError(res, {
            status: 400,
            code: "PREFERRED_LANGUAGE_FETCH_FAILED",
            message: "Failed to fetch preferred language"
        });
    }
}