rap name generator script functional

js/script.js

@@ -1,6 +1,6 @@
 
 
-/** 
+/**
  *  RAP NAME GENERATOR
  *  The user will insert their first name and on click receive one of several
  *  possible outputs (i.e. Jill).
@@ -18,15 +18,84 @@ function Generator() {
     this.last_names = ['the Chef', 'Digital', 'Wise', 'Knight', 'Wrecka', 'the Genius', 'the Zoo Keeper', 'the Monk', 'the Scientist', 'the Disciple', 'the Darkman', 'Pellegrino', 'the Ill Figure', 'Rocks The World', 'the Baptist',];
     this.first_names = ['Inspectah', 'Masta', 'Poppa', 'Five Foot', 'Ghostface', 'Old Dirty'];
 
-}
+    this.getRapName = function(name) {
+      return this.getRapFirstName(name) + this.getRapLastName(name);
+    }
+
+    this.getRapFirstName = function(name) {
+      var numOptions = this.first_names.length + 2;
+      var option = getRandomInt(0, numOptions);
+      if(option > numOptions) {
+        alert("Error: random number generator is wrong");
+      }
+      if(option === numOptions) {
+        return this.initializeName(name);
+      }
+      else if(option === numOptions-1){
+        return name;
+      }
+      else if(option === numOptions-2) {
+        return name.toUpperCase()[0];
+      }
+      else {
+        return this.first_names[option] + " " + name;
+      }
+    }
+
+    this.getRapLastName = function(name) {
+      var numOptions = this.last_names.length;
+      var option = getRandomInt(0, numOptions);
+      if(option > numOptions) {
+        alert("Error: random number generator is wrong");
+      }
+      if(option === numOptions){
+        return '';
+      }
+      else {
+        return " " + this.last_names[option];
+      }
+    }
+
 
+    this.initializeName = function(name) {
+      var initials = name.toUpperCase().split('');
+      var newName = '';
+      initials.forEach( function(letter) {
+        newName+= letter + ".";
+      });
+      return newName;
+    }
 
-//Add your codez here
+    this.getUsersName = function() {
+      return $("input[id='user-input']").val();
+    }
+}
+
+function verifyInput(name) {
+  return name != "";
+}
 
+/**
+ * Gets a random number between min (inclusive) and max (inclusive)
+ */
+function getRandomInt(min, max) {
+  return Math.floor(Math.random() * (max - min + 1) + min);
+}
 
 $(document).ready(function() {
 
     var engine = new Generator;
-    //Add your codez here
+    $("#enter").click( function() {
+      if(!verifyInput(engine.getUsersName())) {
+        $(".response").hide();
+        $(".error").show();
+      }
+      else {
+        var rapName = engine.getRapName(engine.getUsersName());
+        $(".error").hide();
+        $(".response").text(rapName);
+        $(".response").show();
+      }
+    });
 
 });