'use strict';

const { App } = require('jovo-framework');
const TelegramBot = require("node-telegram-bot-api");
const mongoose = require("mongoose");

const config = {
    logging: true,
};

const app = new App(config);

/* database config */
mongoose.connect('mongodb://localhost/onix_ask');
const db = mongoose.connection;
const Schema = mongoose.Schema;

/*connect to DB*/

db.on("error", () => console.log("error"));
db.once("open", () => {
    console.log("connected");
    QuestionAndAnswer.find({}, (error, docs) => {
        if (error) console.log(error);
        console.log(docs);
    })
});


/* define new schema and model */
const userQuestionsAndAnswers = new Schema({
    status: Number,
    questionId: Number,
    messageId: Number,
    questionText: String,
    answerText: String
});

let QuestionAndAnswer = mongoose.model("QuestionAndAnswer", userQuestionsAndAnswers);

/* telegram bot data */
const token = "598788440:AAGJ5SxFgDhsBoxjyUo2HXm_Sbn6zvdQHQ4";
const bot = new TelegramBot(token, { polling: true });
const chatId = -306390448;

/* handle reply messages from telegram chat and save reply to DB */
bot.on('message', msg => {
    QuestionAndAnswer.findOneAndUpdate(
        { messageId: msg.reply_to_message.message_id },
        { $set: { status: 1, answerText: msg.text } },
        { new: true },
        (error, docs) => {
            if (error) console.log(error);
            console.log("Updated");
        }
    )
});

app.setHandler({
    'LAUNCH': function () {
        this.toIntent('HelloWorldIntent');
    },
    'HelloWorldIntent': function () {
        this.ask('Onix opened');
    },
    'GetAnswersIntent': function () {
        console.log("dialogState:", this.alexaSkill().getDialogState());
        QuestionAndAnswer.count({ status: 1 }, (error, count) => {
            console.log("with answered status:", count);
            if (count === 0) this.tell("You have no answers right now, sorry");
            this.tell(`You have ${count} unread answer`);
        });
    },
    'CatchAllIntent': function (
        anythinga,
        anythingb,
        anythingc,
        anythingd,
        anythinge,
        anythingf,
        anythingg,
        anythingh,
        anythingi,
        anythingj,
        anythingk,
        anythingl,
        anythingm,
        anythingn,
        anythingo
    ) {
        let anything = "";
        if (anythinga.value !== undefined) anything = anythinga.value;
        if (anythingb.value !== undefined)
            anything = anything + " " + anythingb.value;
        if (anythingc.value !== undefined)
            anything = anything + " " + anythingc.value;
        if (anythingd.value !== undefined)
            anything = anything + " " + anythingd.value;
        if (anythinge.value !== undefined)
            anything = anything + " " + anythinge.value;
        if (anythingf.value !== undefined)
            anything = anything + " " + anythingf.value;
        if (anythingg.value !== undefined)
            anything = anything + " " + anythingg.value;
        if (anythingh.value !== undefined)
            anything = anything + " " + anythingh.value;
        if (anythingi.value !== undefined)
            anything = anything + " " + anythingi.value;
        if (anythingj.value !== undefined)
            anything = anything + " " + anythingj.value;
        if (anythingk.value !== undefined)
            anything = anything + " " + anythingk.value;
        if (anythingl.value !== undefined)
            anything = anything + " " + anythingl.value;
        if (anythingm.value !== undefined)
            anything = anything + " " + anythingm.value;
        if (anythingn.value !== undefined)
            anything = anything + " " + anythingn.value;
        if (anythingo.value !== undefined)
            anything = anything + " " + anythingo.value;

        bot.sendMessage(chatId, anything)
            .then(msg => {
                QuestionAndAnswer.count({}, (error, count) => {
                    if (error) console.error(error);
                    console.log("count:", count);
                    let dataToDataBase = new QuestionAndAnswer({
                        status: 0,
                        questionId: ++count,
                        messageId: msg.message_id,
                        questionText: anything,
                    });
                    dataToDataBase.save(error => {
                        if (error) console.log(error);
                    });
                    this.tell("Your message has been sent");
                });
            });
        // this.tell("your words", anything);
    }
});



module.exports.app = app;