Prime

.gitignore

@@ -0,0 +1 @@
+/node_modules

bot.js

@@ -88,7 +88,7 @@ controller.hears(['hello','hi'],'direct_message,direct_mention,mention',function
     bot.api.reactions.add({
         timestamp: message.ts,
         channel: message.channel,
-        name: 'robot_face',
+        name: 'robot_face'
     },function(err, res) {
         if (err) {
             bot.botkit.log('Failed to add emoji reaction :(',err);
@@ -121,6 +121,37 @@ controller.hears(['call me (.*)'],'direct_message,direct_mention,mention',functi
     });
 });
 
+controller.hears(['prime (.*)'], 'direct_message,direct_mention,mention', function(bot, message) {
+    var matches = message.text.match(/prime (.*)/i);
+    var number = parseInt(matches[1]);
+    var primes = nextTenPrimes(number);
+    var primes = lastTenPrimes(number);
+    if (number >=0){
+        if(isPrime(number)) {
+            bot.reply(message, 'number is a prime');
+        } else {
+
+            //bot.reply(message, 'number is not a prime, next 10 primes are ' + primes.toString());
+
+            bot.reply(message, 'number is not a prime, last 10 primes are ' + primes.toString());
+        }
+    }
+
+
+
+});
+
+controller.hears(['prime.'], 'direct_message,direct_mention,mention', function(bot, message) {
+
+    var i = message.text.lastIndexOf('.');
+    if (i != -1) {
+        bot.reply(message, '2, 3, 5, 7, 11, 13, 17, 19, 23, 29');
+
+    }
+});
+
+
+
 controller.hears(['what is my name','who am i'],'direct_message,direct_mention,mention',function(bot, message) {
 
     controller.storage.users.get(message.user,function(err, user) {
@@ -132,6 +163,16 @@ controller.hears(['what is my name','who am i'],'direct_message,direct_mention,m
     });
 });
 
+controller.hears(['who made you'], 'direct_message,direct_mention,mention', function(bot, message) {
+    controller.storage.users.get(message.user,function(err, user) {
+        if (user && user.name) {
+            bot.reply(message,'You made me - master ' + user.name + '!!');
+        } else {
+            bot.reply(message,'I don\'t know yet!.');
+        }
+    });
+});
+
 
 controller.hears(['shutdown'],'direct_message,direct_mention,mention',function(bot, message) {
 
@@ -186,3 +227,39 @@ function formatUptime(uptime) {
     uptime = uptime + ' ' + unit;
     return uptime;
 }
+
+
+function isPrime(n) {
+    if (isNaN(n) || !isFinite(n) || n%1 || n<2) return false;
+    if (n%2==0) return (n==2);
+    var m=Math.sqrt(n);
+    for (var i=3;i<=m;i+=2) {
+        if (n%i==0) return false;
+    }
+    return true;
+}
+
+function nextTenPrimes(n) {
+    var primes = [];
+
+    do{
+        if(isPrime(n)){
+            primes.push(n);
+        }
+        n++;
+    }while(primes.length <10)
+    return primes;
+}
+
+function lastTenPrimes(n) {
+    var primes = [];
+
+    do{
+        if(isPrime(n)){
+            primes.push(n);
+        }
+        n--;
+        if(n < 1) break;
+    }while(primes.length <10)
+    return primes;
+}