import AppError from "../../errors/AppError";
import UserOnlineTime from "../../models/UserOnlineTime";
import { splitDateTime } from "../../helpers/SplitDateTime";
import { Op, Sequelize } from "sequelize";
import { addHours, addMinutes, addSeconds, intervalToDuration, add } from "date-fns";
import format from 'date-fns/format';
import ptBR from 'date-fns/locale/pt-BR';
import { stat } from "fs";
import { getIO } from "../../libs/socket";

import User from '../../models/User'

interface Request {
    userId: string | number,
    status: string,
}

const formatDateTimeString = (date: Date) => {

    let newDate = new Date()
    newDate.setUTCHours(date.getHours())
    newDate.setUTCMinutes(date.getMinutes())
    newDate.setUTCSeconds(date.getSeconds())

    const newD = new Date(newDate);
    const newDateString = newD.toJSON().slice(0, 19).replace('T', ' ');

    return newDateString
}


const CreateOrUpdateUserOnlineTime = async ({
    userId,
    status,
}: Request): Promise<UserOnlineTime> => {
 


    const io = getIO();
    let userOnlineTime:any = null;

    const user = await User.findOne({ where: { id: userId } });

    if (!user) {
        console.log('                          yyyyyyyyyyyyyyyyyyyyyyyyyy não tem mais esse usuario id: ', userId)
        return userOnlineTime
    }


    let dateTime = splitDateTime(new Date(format(new Date(), 'yyyy-MM-dd HH:mm:ss', { locale: ptBR })))

    userOnlineTime = await UserOnlineTime.findOne({
        where: {
            [Op.and]: [
                {
                    userId: userId
                },
                {
                    "$createdAt$": Sequelize.where(Sequelize.fn("date", Sequelize.col("createdAt")), `${dateTime.fullDate}`)
                },
            ]
        }
    });

    if (userOnlineTime) {
        try {

            let oldStatus = userOnlineTime.status


            console.log('>>>>>>>>> oldStatus: ', oldStatus, ' |  new status', status)

            if (oldStatus == 'online' && status === 'offline') {
                //updatedAt
                let newtTime = intervalToDuration({ start: userOnlineTime.updatedAt, end: new Date() })
                console.log('TESTANDO INTERVAL DURATION: ', newtTime)

                console.log('hours: ', newtTime.hours, ' | minutes: ', newtTime.minutes, ' | seconds: ', newtTime.seconds)

                let onlineTime = new Date()

                onlineTime.setUTCHours(userOnlineTime.onlineTime.getHours())
                onlineTime.setUTCMinutes(userOnlineTime.onlineTime.getMinutes())
                onlineTime.setUTCSeconds(userOnlineTime.onlineTime.getSeconds())

                console.log('userOnlineTime.onlineTime: ', userOnlineTime.onlineTime)
                console.log('userOnlineTime.onlineTime.getHours(): ', userOnlineTime.onlineTime.getHours())
                console.log('userOnlineTime.onlineTime.getMinutes(): ', userOnlineTime.onlineTime.getMinutes())
                console.log('userOnlineTime.onlineTime.getSeconds(): ', userOnlineTime.onlineTime.getSeconds())

                console.log('online time 3: ', onlineTime)


                if (newtTime.hours && +newtTime.hours > 0) {
                    onlineTime = addHours(onlineTime, newtTime.hours)
                }
                if (newtTime.minutes && +newtTime.minutes > 0) {
                    onlineTime = addMinutes(onlineTime, newtTime.minutes)
                }
                if (newtTime.seconds && +newtTime.seconds > 0) {
                    onlineTime = addSeconds(onlineTime, newtTime.seconds)
                }

                console.log('online time 4: ', onlineTime)

                const isoDate = new Date(onlineTime);
                const mySQLDateString = isoDate.toJSON().slice(0, 19).replace('T', ' ');
                console.log('mySQLDateString: ', mySQLDateString)

                await userOnlineTime.update({ status, onlineTime: mySQLDateString })

                //test del  

                const updatedAtString = formatDateTimeString(userOnlineTime.updatedAt)
                const createdAtString = formatDateTimeString(userOnlineTime.createdAt)

                console.log('CreatedAt string: ', createdAtString)
                console.log('UpdatedAt string: ', updatedAtString)
                // 
                

                io.emit("onlineStatus", {
                    action: "update",
                    userOnlineTime: {
                        userId: userOnlineTime.userId,
                        status: userOnlineTime.status,
                        onlineTime: mySQLDateString,
                        createdAt: createdAtString,
                        updatedAt: updatedAtString
                    }
                });

            }
            else if (oldStatus == 'offline' && status === 'online') {
                await userOnlineTime.update({ status })
             
                io.emit("onlineStatus", {
                    action: "update",
                    userOnlineTime: {
                        userId: userOnlineTime.userId,
                        status: userOnlineTime.status,
                        createdAt: formatDateTimeString(userOnlineTime.createdAt),
                        updatedAt: formatDateTimeString(userOnlineTime.updatedAt)
                    }
                });
            }
            else {
                console.log('NOT UPDATED THE USER: ', userOnlineTime.userId)
            }

        } catch (err) {

            throw new AppError("ERR_NO_USER_ONLINE_FOUND", 404);

        }
    }

    if (!userOnlineTime) {

        userOnlineTime = await UserOnlineTime.create(
            {
                userId,
                status,
                onlineTime: `${dateTime.fullDate} 00:00:00`
            })

        io.emit("onlineStatus", {
            action: "update",
            userOnlineTime: {
                userId: userOnlineTime.userId,
                status: userOnlineTime.status,
                createdAt: formatDateTimeString(userOnlineTime.createdAt),
                updatedAt: formatDateTimeString(userOnlineTime.updatedAt)
            }
        });



    }


    return userOnlineTime
}



export default CreateOrUpdateUserOnlineTime