Improve chat flow with answers

bot/facebook/intents/default.js

@@ -1,16 +1,32 @@
+const huh = require('huh')
 const fbTemplate = require('claudia-bot-builder/lib/facebook/format-message')
 const {send} = require('./common')
 
+const uncapitalize = str => str.charAt(0).toLowerCase() + str.slice(1)
+
 const run = (msg, recipient) => {
-  const reply = new fbTemplate.Text(
-    `Sorry, ${
-      recipient.first_name
-    }. I am a young Bot and still learning. Type "Start" to show the start over.`
-  ).get()
-  send(recipient.id, reply)
+  send(recipient.id, [
+    new fbTemplate.ChatAction('mark_seen').get(),
+    new fbTemplate.ChatAction('typing_on').get(),
+    new fbTemplate.Text(
+      `Sorry, ${
+        recipient.first_name
+      }. I didn't understand that, probably because of ${uncapitalize(
+        huh.get()
+      )}`
+    ).get(),
+    new fbTemplate.ChatAction('typing_on').get(),
+    new fbTemplate.Pause(1000).get(),
+    new fbTemplate.Text(
+      `I'll improve in time, don't worry. Meanwhile, you can type 'start' to start the show over.`
+    ).get(),
+  ])
 }
 
-module.exports = {
-  keywords: [],
-  run,
-}
+module.exports = [
+  {
+    id: 'default',
+    keywords: [],
+    run,
+  },
+]