Connor Martinelli HW Solutions

username.rb

@@ -1,14 +1,77 @@
 # Make sure to run the tests in your /spec folder
 # Run `rspec /spec/username_spec.rb` to get started.
 
+$argument_list = []
+
+ARGV.each do|a|
+  # puts "Argument: #{a}"
+  $argument_list.push(a)
+end
+
 def format_name(first, last)
-  nil
+  if (first == "" || last == "")
+    nil
+  else
+  # (first.gsub(/\s+/, "")[0] + last.gsub(/\s+/, "")).downcase
+  (first.gsub(/[^A-Za-z]/, "")[0] + last.gsub(/[^A-Za-z]/, "")).downcase
+  end
+end
+
+def format_year(year)
+  str = year.to_s
+  str.length == 4 ? str.slice(2,3) : nil
+end
+
+def check_privilege(num = 0)
+  rounded_num = num.floor
+  if rounded_num == 1
+    "seller"
+  elsif rounded_num == 2
+    "manager"
+  elsif rounded_num >= 3
+    "admin"
+  else
+    "user"
+  end
+end
+
+
+def user_type_prefix (num = 0)
+  if (check_privilege(num) == "user")
+    ""
+  else
+    check_privilege(num) + "-"
+  end
+end
+
+
+def build_username(first, last, year, privilege = 0)
+  user_type_prefix(privilege) + format_name(first, last) + format_year(year)
 end
 
-def format_year
-  nil
+
+$list_of_usernames = []
+
+def generate_username(first, last, year, privilege = 0)
+  created_username = build_username(first, last, year, privilege)
+  if $list_of_usernames.include? created_username
+      count = 1
+      while $list_of_usernames.include? created_username
+        if count > 1
+          created_username.slice!(-1)
+          created_username.slice!(-1)
+        end
+        created_username = created_username + "_#{count}"
+        count += 1
+      end
+  end
+    $list_of_usernames.push(created_username)
+    created_username
+
 end
 
-def build_username
-  nil
+if $argument_list.length == 3
+  puts generate_username($argument_list[0], $argument_list[1], $argument_list[2])
+elsif $argument_list.length == 4
+  puts generate_username($argument_list[0], $argument_list[1], $argument_list[2], $argument_list[3].to_i)
 end

warmup.rb

@@ -1,17 +1,22 @@
 # Run `rspec spec/the_warmup_spec.rb` to get started.
 
 def say_hello
-  "hi"
+  "hello"
 end
 
 def scream(message)
-  message
+  message.upcase + "!"
 end
 
-def first_char
-  "z"
+def first_char(string)
+  string[0].downcase
 end
 
-def polly_wanna
-  "crackercrackercracker"
+def polly_wanna(word)
+  word*3
+end
+
+
+def after_you
+  "no, after you"
 end