import axios from "axios";
import CryptoJS from "crypto-js";
import _ from "lodash";
import { azureHeadersPaged } from "../../../actions/core/headers";
import { consoleLogger } from "../../../actions/core/logger";
import { getToken } from "../../../actions/core/token";
import { getCaseBlob, createBlob } from "../../../actions/azurestorage";
import { getTempCaseRef } from "../../../components/utils";
import { v4 as uuidv4 } from "uuid";
import { hashAPIPath } from "../../../actions/core/hash";
import { respondError, respondSuccess } from "../middleware/apiResponse";
import { getServerSession } from "next-auth/next";
import { authOptions } from "../auth/[...nextauth]";

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

const hasValue = (value) =>
    typeof value === "string" && value.trim().length > 0;

const isValidContainer = (value) =>
    typeof value === "string" &&
    value.length >= 3 &&
    value.length <= 63 &&
    /^[a-z0-9](?:[a-z0-9-]*[a-z0-9])?$/.test(value);

const isValidDraftFolder = (value) =>
    typeof value === "string" &&
    value.length <= 100 &&
    !value.includes("..") &&
    /^[A-Za-z0-9](?:[A-Za-z0-9/-]*[A-Za-z0-9])?$/.test(value);

const forbidden = (res) =>
    respondError(res, {
        status: 403,
        code: "FORBIDDEN",
        message: "Request not permitted"
    });

export default async function ApiProxy(req, res) {
    let createCaseBody;
    try {
        createCaseBody =
            typeof req.body === "string" ? JSON.parse(req.body) : req.body;
    } catch (_error) {
        return respondError(res, {
            status: 400,
            code: "INVALID_REQUEST",
            message: "Invalid request"
        });
    }

    var contactid = req.query.contactid;
    var appealTypeId = req.query.appealTypeId;
    var containerName = req.query.containername;
    var lpaID = req.query.lpaID;
    var queryUrl = "incidents";

    if (
        !hasValue(contactid) ||
        !hasValue(appealTypeId) ||
        !hasValue(containerName) ||
        !hasValue(lpaID)
    ) {
        return respondError(res, {
            status: 400,
            code: "MISSING_REQUIRED_QUERY",
            message:
                "contactid, appealTypeId, containername and lpaID are required"
        });
    }

    if (
        !createCaseBody ||
        typeof createCaseBody !== "object" ||
        Array.isArray(createCaseBody) ||
        !isValidContainer(containerName) ||
        ["container", "containerID", "containername"].some(
            (key) => Object.prototype.hasOwnProperty.call(createCaseBody, key)
        ) ||
        ["container", "containerID"].some((key) =>
            Object.prototype.hasOwnProperty.call(req.query, key)
        )
    ) {
        return respondError(res, {
            status: 400,
            code: "INVALID_REQUEST",
            message: "Invalid request"
        });
    }

    const session = await getServerSession(req, res, authOptions(req, res));
    if (
        typeof session?.user?.id !== "string" ||
        session.user.id.length === 0 ||
        session.user.id !== containerName
    ) {
        return forbidden(res);
    }

    var tempCaseRef = getTempCaseRef();

    if (!isValidDraftFolder(tempCaseRef)) {
        return respondError(res, {
            status: 400,
            code: "INVALID_REQUEST",
            message: "Invalid request"
        });
    }

    var token = await getToken();

    var data = {
        "title": tempCaseRef,
        "ticketnumber": tempCaseRef,
        "incidentid": uuidv4(),
        "statecode": 0,
        "statuscode": 1,
        "caseorigincode": 3,
        "servicestage": 1,
        "customerid_contact@odata.bind": "/contacts(" + contactid + ")",
        "pinswg_appealcasetype": appealTypeId,
        "pinswg_AssociatedLPA@odata.bind": "/accounts(" + lpaID + ")"
    };
    var newData = Object.assign(data, createCaseBody);

    delete newData.lpaTypes;
    delete newData.appealTypes;

    var newAppealObj = {
        "pinswg_name": tempCaseRef,
        "pinswg_appealcasetype": appealTypeId,
        "_pinswg_associatedlpa_value": lpaID
    };

    // var config = {
    //     method: "post",
    //     url: WEBAPI_URL + queryUrl + hashAPIPath(queryUrl),
    //     headers: {
    //         "OData-MaxVersion": "4.0",
    //         "OData-Version": "4.0",
    //         "Accept": "application/json",
    //         "Prefer": 'odata.include-annotations="*",return=representation',
    //         "Authorization": "Bearer " + token.access_token,
    //         "Content-Type": "application/json",
    //     },
    //     data: JSON.stringify(newData),
    // };
    var apiResponse = _.isEmpty(req.query)
        ? respondError(res, {
              status: 400,
              code: "MISSING_REQUIRED_QUERY",
              message: "Query parameters are required"
          })
        : (getCaseBlob(containerName, tempCaseRef, newData),
          createBlob(JSON.stringify(newAppealObj), containerName),
          respondSuccess(res, newData));

    return apiResponse;
}