import {
    getBlobs,
    createRepCompleteMessage
} from "../../../actions/azurestorage";
import { hashAPIPath } from "../../../actions/core/hash";
import { consoleLogger } from "../../../actions/core/logger";
import { respondError, respondSuccess } from "../middleware/apiResponse";

import nextConnect from "next-connect";
import middleware from "../middleware/middleware";

const ApiProxy = nextConnect();
ApiProxy.use(middleware);

ApiProxy.get(async (req, res) => {
    const containerName = req.query.container;
    const tempCaseRef = req.query.tempcaseref;
    const filename = req.query.repid;
    const checkHash = req.query.hash;

    if (
        typeof containerName === "undefined" ||
        containerName.length === 0 ||
        typeof tempCaseRef === "undefined" ||
        tempCaseRef.length === 0 ||
        typeof filename === "undefined" ||
        filename.length === 0 ||
        typeof checkHash === "undefined" ||
        checkHash.length === 0
    ) {
        return respondError(res, {
            status: 400,
            code: "MISSING_REQUIRED_QUERY",
            message: "container, tempcaseref, repid and hash are required"
        });
    }

    const hashCandidatePaths = [
        "/api/file/createrepcompletemessage_api?container=" +
            containerName +
            "&tempcaseref=" +
            tempCaseRef +
            "&repid=" +
            filename,
        "/api/file/createrepcompletemessage_api?container=" +
            encodeURIComponent(containerName) +
            "&tempcaseref=" +
            encodeURIComponent(tempCaseRef) +
            "&repid=" +
            encodeURIComponent(filename)
    ];

    const isHashValid = hashCandidatePaths.some(
        (candidatePath) => hashAPIPath(candidatePath) == "&hash=" + checkHash
    );

    if (!isHashValid) {
        return respondError(res, {
            status: 400,
            code: "INVALID_HASH",
            message: "Invalid hash"
        });
    }

    try {
        const data = await createRepCompleteMessage(
            containerName,
            tempCaseRef,
            filename
        );
        return respondSuccess(res, data);
    } catch (error) {
        consoleLogger(error);
        return respondError(res, {
            status: 400,
            code: "CREATE_REP_COMPLETE_MESSAGE_FAILED",
            message: "Failed to create representation complete message"
        });
    }
});

export const config = {
    api: {
        bodyParser: false
    }
};

export default ApiProxy;