/**
 * @swagger
 * /api/file/generatepdf:
 *   post:
 *     tags: [Azure Storage]
 *     summary: Phase 2
 *     description: Create reps pdf from text field
 *     consumes:
 *       - application/json
 *     requestBody:
 *        name: PDF
 *        description: PDF content body
 *        required: true
 *        content:
 *          'application/json':
 *              schema:
 *               type: object
 *               properties:
 *                  representationType:
 *                      type: string
 *                      example: "Questionnaire"
 *                  representationQuestion1:
 *                      type: string
 *                      example: "question 111111"
 *                  representationQuestion2:
 *                      type: string
 *                      example: "question 232222"
 *                  representationCapacity:
 *                      type: string
 *                      example: "yes"
 *                  representationDocuments:
 *                      type: array
 *                      example: [{}]
 *                  pinswg_name:
 *                      type: string
 *                      example: "2023-8-24-1692882853853--REP_Bond"
 *                  containerID:
 *                      type: string
 *                      example: "cljzkgyev0006f9tl4pk6u171"
 *                  appealType:
 *                      type: integer
 *                      example: 846040000
 *                  incidentID:
 *                      type: string
 *                      example: "50b533aa-43f1-ec11-aade-00224800be9c"
 *                  caseRef:
 *                      type: string
 *                      example: "CAS-00764-L0Q9W2"
 *     parameters:
 *       - name: container
 *         in: query
 *         required: true
 *         example: cljzkgyev0006f9tl4pk6u171
 *         schema:
 *           type: string
 *       - name: casefolderID
 *         in: query
 *         required: true
 *         example: CAS-00764-L0Q9W2
 *         schema:
 *           type: string
 *       - name: hash
 *         in: query
 *         required: true
 *         example: 530b67db992ea277a236790be05b2e49bdd9dd02e6d790cc1c25f96cf39687cb
 *         schema:
 *           type: string

 *
 *     responses:
 *       200:
 *         description: Success
 */

import {
    createContainer,
    getContainers,
    getBlobs,
    createRepBlob,
    uploadFile,
    uploadPDFRepFiles,
    createRepPDFBlob,
} from "../../../actions/azurestorage";
import { hashAPIPath } from "../../../actions";

import ReactPDF, {
    Document,
    Page,
    Text,
    View,
    StyleSheet,
    PDFViewer,
} from "@react-pdf/renderer";
import middleware from "../middleware/middleware";
import nextConnect from "next-connect";
import fs from "fs";
import { lpaQuestionnaire_pdf } from "../../../components/pdftemplates/lpaQuestionnaire_pdf";
import { finalComments_pdf } from "../../../components/pdftemplates/finalComments_pdf";
import { statement_pdf } from "../../../components/pdftemplates/statement_pdf";
import { writtenStatement_pdf } from "../../../components/pdftemplates/writtenStatement_pdf";
import { other_pdf } from "../../../components/pdftemplates/other_pdf";
import { consoleLogger } from "../../../actions";
//const ApiProxy = nextConnect();
// ApiProxy.use(middleware);

// ApiProxy.post(async (req, res) => {

export default async function handler(req, res) {
    var checkHash = req.query.hash;
    let reqBodyobj = req.body; //JSON.parse(req.body);

    const cleanFilesList = (blobList) => {
        let newblobList = blobList.filesList;
        function removeNullObjects(arr) {
            if (arr.length === 0) {
                return arr;
            }
            return arr.filter((obj) => obj !== null);
        }

        function removeObjectsWithUndefinedKey(arr, key) {
            if (arr.length === 0) {
                return arr;
            }
            return arr.filter((obj) => obj[key] !== undefined);
        }

        function removeEmptyObjects(arr) {
            if (arr.length === 0) {
                return arr;
            }
            return arr.filter(
                (obj) =>
                    obj &&
                    typeof obj === "object" &&
                    Object.keys(obj).length > 0
            );
        }

        newblobList = removeEmptyObjects(newblobList);
        newblobList = removeObjectsWithUndefinedKey(newblobList, "name");
        newblobList = removeNullObjects(newblobList);

        Object.assign(blobList, {
            "filesList": newblobList,
        });

        return blobList;
    };

    reqBodyobj = reqBodyobj.hasOwnProperty("filesList")
        ? cleanFilesList(reqBodyobj)
        : reqBodyobj;

    console.log(
        "//////////////////////\nreqBodyobj" +
            req +
            "\n//////////////////////\n"
    );
    console.log(
        "//////////////////////\nreqBodyobj" +
            JSON.stringify(req.body) +
            "\n//////////////////////\n"
    );

    var containerID = reqBodyobj.containerID;
    var casefolderID = reqBodyobj.casefolderID;
    var caseRef = reqBodyobj.caseRef;
    var representationType = reqBodyobj.representationType;
    var repRaiser = reqBodyobj.lastname;
    var localeSelect = reqBodyobj.locale;
    //console.log("there are files:", Object.keys(req.files).length);

    var checkquerypath = "/api/file/generatepdf";

    //console.log("-------", checkHash);
    //console.log(hashAPIPath(checkquerypath) == "?hash=" + checkHash);
    //console.log(casefolderID, caseRef);
    // Create Document Component

    const MyDocument = (values) => {
        console.log(values.docProps.locale);
        switch (values.docProps.representationType) {
            case "Questionnaire":
                return lpaQuestionnaire_pdf(values, values.docProps.locale);
                break;
            case "Final comments":
                return finalComments_pdf(values, values.docProps.locale);
                break;
            case "Statement":
                return statement_pdf(values, values.docProps.locale);
                break;
            case "Written statement":
                return writtenStatement_pdf(values, values.docProps.locale);
                break;
            case "Impact":
                return statement_pdf(values, values.docProps.locale);
                break;
            case "Other":
                return other_pdf(values, values.docProps.locale);
                break;
            default:
                return other_pdf(values, values.docProps.locale);
        }
    };

    let repCapacity = "";
    switch (reqBodyobj.representationCapacity) {
        case "Appellant":
            repCapacity = "APP";
            break;
        case "Agent":
            repCapacity = "AGENT";
            break;
        case "Interested Party/Person":
            repCapacity = "IP";
            break;
        case "Land Owner":
            repCapacity = "LO";
            break;
        case "lpa":
            repCapacity = "LPA";
            break;

        default:
        // code block
    }

    let repType = "";
    switch (reqBodyobj.representationType) {
        case "Statement":
            repType = "Statement";
            break;
        case "Statement of common ground":
            repType = "SCG";
            break;
        case "Written statement":
            repType = "WS";
            break;
        case "Written statement of evidence":
            repType = "WSE";
            break;
        case "Questionnaire":
            repType = "Questionnaire";
            break;
        case "Final comments":
            repType = "Comments";
            break;
        case "Local Impact Report":
            repType = "Impact";
            break;

        case "Other":
            repType = "OTHER";
            break;

        default:
        // code block
    }

    //console.log(
    //     "///////////////////////////////////\n file created: \n" +
    //         process.cwd() +
    //         `tmp/${reqBodyobj.repfile_name}.pdf` +
    //         "\n folder:" +
    //         process.cwd() +
    //         "\n/////////////////////////"
    // );

    const renderedPDF = await ReactPDF.renderToStream(
        <MyDocument docProps={reqBodyobj} />
    );

    await createRepPDFBlob(
        renderedPDF,
        containerID,
        caseRef,
        reqBodyobj.repfile_name
    )
        .then((data) => {
            console.log(
                "///////////////////////////////////\nrep pdf file created: " +
                    `${caseRef}/files/${reqBodyobj.repfile_name}.pdf`,
                "\n/////////////////////////"
            );
            return res.status(200).json({
                status: "success",
                data: data,
                path: `${caseRef}/${reqBodyobj.repfile_name}/files/${reqBodyobj.repfile_name}.pdf`,
            });
        })
        .catch((error) => {
            consoleLogger(error);
            res.status(400).json(error);
        });
}