/**
 * @swagger
 * /api/file/getbloblist:
 *   get:
 *     tags: [Azure Storage]
 *     summary: Phase 2
 *     description: Basic search documents details
 *     parameters:
 *       - name: container
 *         in: query
 *         required: true
 *         example: cl761h97h0008h11ycmu2qyfo
 *         schema:
 *           type: string
 *       - name: casefolderID
 *         in: query
 *         required: true
 *         example: TMP-AYJHX-SNW1H5
 *         schema:
 *           type: string
 *       - name: hash
 *         in: query
 *         required: true
 *         example: 372c59f86d62b57cc2a7981eeee7737c944d407c6a7f2ea9d85797bbfe9852c5
 *         schema:
 *           type: string
 *     responses:
 *       200:
 *         description: Success
 */

import { hashAPIPath } from "../../../actions/core/hash";
import { getBlobs, getRepsFilesBlobs } from "../../../actions/azurestorage";
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 casefolderID = req.query.casefolderID;
    const checkHash = req.query.hash;

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

    const casefolderIDTrimmed = casefolderID.trim();

    const hashCandidatePaths = [
        "/api/file/getbloblist?container=" +
            containerName +
            "&casefolderID=" +
            casefolderIDTrimmed,
        "/api/file/getbloblist?container=" +
            containerName +
            "&casefolderID=" +
            encodeURIComponent(casefolderIDTrimmed)
    ];

    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 =
            casefolderIDTrimmed.split("/").length > 1
                ? await getRepsFilesBlobs(
                      containerName,
                      casefolderIDTrimmed.split("/")[0],
                      casefolderIDTrimmed.split("/")[1]
                  )
                : await getBlobs(containerName, casefolderIDTrimmed);

        return respondSuccess(res, { "value": [data] });
    } catch (error) {
        return respondError(res, {
            status: 400,
            code: "GET_BLOB_LIST_FAILED",
            message: "Failed to retrieve blob list"
        });
    }
});

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

export default ApiProxy;