Add help hours functionality

app/server.js

@@ -34,6 +34,28 @@ controller.hears(['hello', 'hi', 'howdy'], ['direct_message', 'direct_mention',
   });
 });
 
+controller.hears(['help hours', 'office hours', 'ta hours', 'TA hours', 'homework hours'], ['direct_message'], (bot, message) => {
+  const d = new Date();
+  let reply = '';
+  switch (d.getDay()) {
+    case 0:
+      reply = 'TA office hours today are from 6-9PM in Sudikoff 003!';
+      break;
+    case 1:
+      reply = 'TA office hours today are from 8-11PM in Sudikoff 003!\nTim has office hours from 3-5PM. He\'s either in Sudikoff 219 or 007.';
+      break;
+    case 3:
+      reply = 'There are all kinds of office hours today!\nFor earlybirds: 9-11AM, Sudikoff 003\nFor night owls: 8-11PM, Sudikoff 003\n';
+      break;
+    case 5:
+      reply = 'Tim has office hours today from 11AM-1PM. He\'s either in Sudikoff 219 or 007.';
+      break;
+    default:
+      reply = 'No office hours today, but you can reach out on Slack with any questions! (Use me to post anonymously in any channel if you want.)';
+  }
+  bot.reply(message, reply);
+});
+
 controller.hears(['help'], ['direct_message', 'direct_mention', 'mention'], (bot, message) => {
   bot.reply(message, 'Message me with the word \'post\' and I\'ll post anonymously in #general for you...');
 });