import config from "./config/config";
import logging from "./config/logging";
import * as Xcron from "node-cron";

import {
    getListOutbox,
    sendToQontak,
    uploadFileCdn,
    changeStatusOutbox,
} from "./lib-inject";

export const NAME_SPACE = "WA_GATEWAY";
const VERSION = "1.1";

let isRunning = false;

logging.info(NAME_SPACE, "Starting. Ver:", `${VERSION}`);

type MessageType = "mcu" | "payment";

const on_init = async () => {
    logging.info(
        NAME_SPACE,
        "-------------------- ON INIT START --------------------"
    );

    // Process both message types
    await processMessageType("mcu");
    await processMessageType("payment");

    logging.info(
        NAME_SPACE,
        "-------------------- ON INIT END --------------------"
    );
};

on_init();

async function processMessageType(messageType: MessageType) {
    logging.info(
        NAME_SPACE,
        `Processing ${config.messageTypes[messageType].name} messages`
    );

    await main(messageType, "N");
    await main(messageType, "E");
    await main(messageType, "R");
}

async function processOutboxItem(
    messageType: MessageType,
    outbox: any,
    status: string,
    retry: number
) {
    if (outbox.fileUrl == null) {
        const uploadResult = await uploadFile(messageType, outbox);
        logging.info(
            NAME_SPACE,
            `\t Uploading File to CDN [${config.messageTypes[messageType].name}]:`,
            uploadResult
        );
        await delay(1000);

        if (uploadResult === "OK") {
            logging.info(NAME_SPACE, "\t File Uploaded");
            const response = await sentMsg(messageType, outbox, status, retry);
            await delay(1000);
            logging.info(
                NAME_SPACE,
                `\t Resp Qontak [${config.messageTypes[messageType].name}]:`,
                response
            );
        } else {
            await changeStatus(messageType, outbox, "E", retry);
        }
    } else {
        const response = await sentMsg(messageType, outbox, status, retry);
        await delay(1000);
        logging.info(
            NAME_SPACE,
            `\t Resp Qontak [${config.messageTypes[messageType].name}]:`,
            response
        );
    }
}

async function main(messageType: MessageType, status: string) {
    if (isRunning) {
        logging.info(NAME_SPACE, "Process is running. Skip this run.");
        return;
    }
    isRunning = true;

    try {
        logging.info(
            NAME_SPACE,
            `Process is running. Start to get list outbox for ${config.messageTypes[messageType].name}.`
        );
        const outboxs = await getLists(messageType, status);

        switch (status) {
            case "N":
                logging.info(
                    NAME_SPACE,
                    `GET Processed (N) Message - ${config.messageTypes[messageType].name}`
                );
                for (const outbox of outboxs) {
                    await processOutboxItem(
                        messageType,
                        outbox,
                        status,
                        outbox.XWaOutboxIsRetry
                    );
                }
                break;

            case "E":
                logging.info(
                    NAME_SPACE,
                    `GET Error (E) Message - ${config.messageTypes[messageType].name}`
                );
                for (const outbox of outboxs) {
                    const retry = outbox.XWaOutboxIsRetry;
                    if (retry >= 5) {
                        logging.info(
                            NAME_SPACE,
                            "\t Retry count more than 5. Skip this message."
                        );
                        continue;
                    }
                    await processOutboxItem(
                        messageType,
                        outbox,
                        status,
                        retry + 1
                    );
                }
                break;

            case "R":
                logging.info(
                    NAME_SPACE,
                    `GET Rejected (R) Message - ${config.messageTypes[messageType].name}`
                );
                for (const outbox of outboxs) {
                    await processOutboxItem(
                        messageType,
                        outbox,
                        status,
                        outbox.XWaOutboxIsRetry
                    );
                }
                break;
        }

        logging.info(
            NAME_SPACE,
            `End Job Get Order - ${config.messageTypes[messageType].name}`
        );
    } catch (e) {
        if (e instanceof Error) {
            logging.error(NAME_SPACE, e.message);
        } else {
            logging.error(NAME_SPACE, "Unknown error");
        }
    } finally {
        isRunning = false;
    }
}

async function getLists(messageType: MessageType, status: string) {
    const { startDate, endDate } = config;

    const resp = await getListOutbox(messageType, status, startDate, endDate);
    if (resp?.status !== "OK") {
        logging.error(NAME_SPACE, "\t Error get outbox data", resp);
        return [];
    }

    logging.info(
        NAME_SPACE,
        `\t Success get order data found [${config.messageTypes[messageType].name}]`,
        resp.data?.length || 0
    );
    return typeof resp.data === "string"
        ? JSON.parse(resp.data)
        : resp.data || [];
}

async function sentMsg(
    messageType: MessageType,
    item: any,
    status: string,
    retry: number
) {
    const payload = {
        orderID: item.orderID,
        orderDate: item.orderDate,
        patientDOB: item.patientDOB,
        patientName: item.patientName,
        patientHp: item.patientHp,
        corpName: item.CorporateName,
        fileName: item.fileName,
        statusOutbox: status,
        retryOutbox: retry,
        sendWaID: item.sendWaID,
    };

    return await sendToQontak(messageType, payload);
}

async function uploadFile(messageType: MessageType, item: any) {
    const payload = {
        fileName: item.fileName,
        rptUrl: item.localUrl,
        mime: "application/pdf",
        XWaOutboxID: item.sendWaID,
    };

    return await uploadFileCdn(messageType, payload);
}

async function changeStatus(
    messageType: MessageType,
    item: any,
    status: string,
    retry: number
) {
    const payload = {
        toStatus: status,
        XWaOutboxID: item.sendWaID,
        retry: retry,
    };

    return await changeStatusOutbox(messageType, payload);
}

async function delay(ms: number) {
    return new Promise(resolve => setTimeout(resolve, ms));
}

// Schedule both message types
for (const sched of config.schedule) {
    Xcron.schedule(
        sched,
        async () => {
            logging.info(
                NAME_SPACE,
                " -------------------- ON INIT SCHEDULE --------------------"
            );
            await processMessageType("mcu");
            await processMessageType("payment");
            logging.info(
                NAME_SPACE,
                "-------------------- END SCHEDULE --------------------"
            );
        },
        {
            timezone: "Asia/Jakarta",
        }
    );
}