import os from 'os';
import dir from 'path';
import fs from 'fs';
import ShowWhatsAppService from '../services/WhatsappService/ShowWhatsAppService';
import { insertOrUpeateWhatsCache } from './WhatsCache';
import autoRestore from './AutoRestore';
import Whatsapp from '../models/Whatsapp';
import { getIO } from '../libs/socket';

export const setRestoreControll = (obj: object) => {

    const restoreInfoFile = dir.join(os.tmpdir(), `restoreInfo.json`);

    try {

        if (fs.existsSync(restoreInfoFile)) {

            if (Array.isArray(obj)) {

                fs.writeFileSync(restoreInfoFile, JSON.stringify(obj), "utf8");

            }
            else {

                const restoreInfo = fs.readFileSync(restoreInfoFile, { encoding: 'utf8', flag: 'r' });

                let lstRestore: any = JSON.parse(restoreInfo)

                lstRestore.push(obj)

                fs.writeFileSync(restoreInfoFile, JSON.stringify(lstRestore), "utf8");
            }


        } else {

            console.log('restoreInfo.json file not found! It will be created.');

            if (Array.isArray(obj)) {

                fs.writeFileSync(restoreInfoFile, JSON.stringify(obj), "utf8");

            }
            else {

                fs.writeFileSync(restoreInfoFile, JSON.stringify([obj]), "utf8");

            }


        }

    } catch (error) {
        console.log('There was an error on try to read the restoreInfo.json file: ', error)
    }

}

export const shifRestoreControll = () => {

    const restoreInfoFile = dir.join(os.tmpdir(), `restoreInfo.json`);

    try {

        if (fs.existsSync(restoreInfoFile)) {

            const restoreInfo = fs.readFileSync(restoreInfoFile, { encoding: 'utf8', flag: 'r' });

            let lstRestore: any = JSON.parse(restoreInfo)

            let whatsapp: any = lstRestore.shift()

            fs.writeFileSync(restoreInfoFile, JSON.stringify(lstRestore), "utf8");

            return whatsapp

        }

    } catch (error) {
        console.log('There was an error on try to read the restoreInfo.json file: ', error)
    }

    return {}

}

export const delRestoreControllFile = () => {

    const restoreInfoFile = dir.join(os.tmpdir(), `restoreInfo.json`);

    try {

        if (fs.existsSync(restoreInfoFile)) {

            fs.unlinkSync(restoreInfoFile)

        } else {

            console.log('restoreInfo.json file not found!');

        }

    } catch (error) {
        console.log('There was an error on try delete the restoreInfo.json file: ', error)
    }

}




export const getRestoreControll = () => {

    const restoreInfoFile = dir.join(os.tmpdir(), `restoreInfo.json`);

    try {

        if (fs.existsSync(restoreInfoFile)) {

            const restoreInfo = fs.readFileSync(restoreInfoFile, { encoding: 'utf8', flag: 'r' });

            let lstRestore: any = JSON.parse(restoreInfo)

            return lstRestore


        } else {

            console.log('restoreInfo.json file not found!');

        }

    } catch (error) {
        console.log('There was an error on try to read the restoreInfo.json file: ', error)
    }

    return []

}


export const _restore = async (whatsapp: Whatsapp, msg_file_title: string) => {

    if (whatsapp.status != 'RESTORING' && whatsapp.status != 'qrcode') {

        console.log('THE WHATSAAP ID: ', whatsapp.id, ' WILL BE RESTORED SOON!')

        await whatsapp.update({ status: "RESTORING", });

        const io = getIO();

        io.emit("whatsappSession", {
            action: "update",
            session: whatsapp
        });

        await insertOrUpeateWhatsCache(`whatsapp:${whatsapp.id}`, { status: "RESTORING", })

        setTimeout(async () => await autoRestore(whatsapp.id, msg_file_title), 95000);

    }

}