const Nugu = require('nugu-kit');
const express = require('express');
const app = express();
app.use(express.json());

app.post('/answer.food',(req,res)=>{
    const nugu = new Nugu(req);

    // apikey
    console.log(nugu.authorization) // TEST-API-KEY

    // version
    console.log(nugu.version);     // 2.0 

    // action
    console.log(nugu.actionName);  // FoodFighter 
    console.log(nugu.parameters); // { 'food': { type: 'korean', value: '김치' }, 'price':{ type: 'won', value: '1000'} }

    // event
    console.log(nugu.event); // { token: 'select_token', type: 'AudioPlayer.PlaybackStarted', offset_in_milli_seconds: 2517 }}

    // session
    console.log(nugu.accessToken); // abc123
    console.log(nugu.sessionId);   // def456
    console.log(nugu.isNew);       // true
    console.log(nugu.isPlayBuilderRequest); // false

    // device
    console.log(nugu.deviceType);  // speaker.nugu.nu200
    console.log(nugu.deviceState); // null

    // supportedInterfaces
    console.log(nugu.audioPlayer) // { 'playerActivity': 'PLAYING', 'token': 'select_token', 'offsetInMilliseconds': 100000 }
    console.log(nugu.audioPlayerActivity); // PLAYING
    console.log(nugu.audioToken);  // select_token
    console.log(nugu.audioOffset); // 100000

    // response
    console.log(nugu.response);  //  { version: '2.0', resultCode: 'OK', output: {}, directives: [] }

})

console.log(nugu.parameters); // { 'food': { type: 'korean', value: '김치' }, 'price':{ type: 'won', value: '1000'} }

const food = nugu.getValue('food');          // 김치
const price = nugu.getValue('price');         // 1000
const foodType = nugu.getValueType('food');  // korean
const priceType = nugu.getValueType('price'); // won

app.post('/answer.food',(req,res)=>{
    const nugu = new Nugu(req);
    const food = nugu.getValue('food');
    const price = nugu.getValue('price');
    const prompt = `${food}의 가격은 ${price}원 이에요`;

    nugu.output = {'ment':prompt};
    return res.json(nugu.response);
})

app.post('/answer.food',(req,res)=>{
    const nugu = new Nugu(req);
    const food = nugu.getValue('food');
    const price = parseInt(nugu.getValue('price'));
    const prompt = `${food}의 가격은 ${price}원 이에요`;

    // 예외 응답
    if(price > 700){
        nugu.resultCode = 'priceExceed';
        return res.json(nugu.response);
    }

    nugu.output = {'ment':prompt};
    return res.json(nugu.response);
})

app.post('/answer.food',(req,res)=>{
    const nugu = new Nugu(req);
    const food = nugu.getValue("food");
    const price = nugu.getValue("price");
    const prompt = `${food}의 가격은 ${price}원 이에요`;

    // default directive 추가
    nugu.addDirective(); 

    nugu.directiveType = 'AudioPlayer.Stop';
    nugu.directiveUrl = 'https://www.food.kr/stop.mp3';
    nugu.directiveOffset = 10000;
    nugu.directiveDelay = 20000;
    nugu.directiveInterval = 30000;
    nugu.directiveToken = 'search_token';
    nugu.directivePreviousToken = 'select_token';
    
    nugu.output = {'ment':prompt};
    return res.json(nugu.response);
})

nugu.addDirective();
console.log(nugu.response.directives);
/*   
    {
        "type":"AudioPlayer.Play",
        "audioItem":{
            "stream":{
                "url": "",
                "offsetInMilliseconds":0,
                "progressReport":{
                    "progressReportDelayInMilliseconds": 0,
                    "progressReportIntervalInMilliseconds": 0
                },
                "token":"",
                "expectedPreviousToken":""
            },
            "metadata":{}
        }
    }
*/