// Import the appropriate service and chosen wrappers
const {
  dialogflow,
  Image,
} = require('actions-on-google')

// Create an app instance
const app = dialogflow()

// Register handlers for Dialogflow intents

app.intent('Default Welcome Intent', conv => {
  conv.ask('Hi, how is it going?')
  conv.ask(`Here's a picture of a cat`)
  conv.ask(new Image({
    url: 'https://developers.google.com/web/fundamentals/accessibility/semantics-builtin/imgs/160204193356-01-cat-500.jpg',
    alt: 'A cat',
  }))
})

// Intent in Dialogflow called `Goodbye`
app.intent('Goodbye', conv => {
  conv.close('See you later!')
})

app.intent('Default Fallback Intent', conv => {
  conv.ask(`I didn't understand. Can you tell me something else?`)
})

// Import the appropriate service and chosen wrappers
const {
  actionssdk,
  Image,
} = require('actions-on-google')

// Create an app instance
const app = actionssdk()

// Register handlers for Actions SDK intents

app.intent('actions.intent.MAIN', conv => {
  conv.ask('Hi, how is it going?')
  conv.ask(`Here's a picture of a cat`)
  conv.ask(new Image({
    url: 'https://developers.google.com/web/fundamentals/accessibility/semantics-builtin/imgs/160204193356-01-cat-500.jpg',
    alt: 'A cat',
  }))
})

app.intent('actions.intent.TEXT', (conv, input) => {
  if (input === 'bye' || input === 'goodbye') {
    return conv.close('See you later!')
  }
  conv.ask(`I didn't understand. Can you tell me something else?`)
})

// Import the appropriate service
const { smarthome } = require('actions-on-google')

// Create an app instance
const app = smarthome()

// Register handlers for Smart Home intents

app.onExecute((body, headers) => {
  return {
    requestId: 'ff36...',
    payload: {
      // ...
    },
  }
})

app.onQuery((body, headers) => {
  return {
    requestId: 'ff36...',
    payload: {
      // ...
    },
  }
})

app.onSync((body, headers) => {
  return {
    requestId: 'ff36...',
    payload: {
      // ...
    },
  }
})

const functions = require('firebase-functions')

// ... app code here

exports.fulfillment = functions.https.onRequest(app)

const functions = require('firebase-functions')

// ... app code here

// name has to be `dialogflowFirebaseFulfillment`
exports.dialogflowFirebaseFulfillment = functions.https.onRequest(app)

const express = require('express')
const bodyParser = require('body-parser')

// ... app code here

const expressApp = express().use(bodyParser.json())

expressApp.post('/fulfillment', app)

expressApp.listen(3000)

// ... app code here

exports.fulfillment = app