From 41f2d1f67129565732834d75624363113a7be8c1 Mon Sep 17 00:00:00 2001
From: John Richardson <richardsonjm@gmail.com>
Date: Tue, 28 Jul 2015 21:59:49 -0400
Subject: [PATCH] Next!

---
 Objc-deli/FISAppDelegate.h |  9 ++++-----
 Objc-deli/FISAppDelegate.m | 28 +++++++++++++++++++++++-----
 2 files changed, 27 insertions(+), 10 deletions(-)

diff --git a/Objc-deli/FISAppDelegate.h b/Objc-deli/FISAppDelegate.h
index a833a69..919323b 100644
--- a/Objc-deli/FISAppDelegate.h
+++ b/Objc-deli/FISAppDelegate.h
@@ -12,10 +12,9 @@
 
 @property (strong, nonatomic) UIWindow *window;
 
-/*
- 
- *  Declare your methods here!
- 
- */
+
+- (NSString*)stringWithDeliLine:(NSMutableArray*)deliLine;
+- (NSMutableArray*)addName:(NSString*)name toDeliLine:(NSMutableArray*)deliLine;
+- (NSString*)serveNextCustomerInDeliLine:(NSMutableArray*)deliLine;
 
 @end
diff --git a/Objc-deli/FISAppDelegate.m b/Objc-deli/FISAppDelegate.m
index 8a5dea5..b79fbbd 100644
--- a/Objc-deli/FISAppDelegate.m
+++ b/Objc-deli/FISAppDelegate.m
@@ -16,10 +16,28 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
     return YES;
 }
 
-/*
- 
- *  Define your methods here!
- 
- */
+- (NSString*)stringWithDeliLine:(NSMutableArray*)deliLine {
+    if ([deliLine count] == 0) {
+        return @"The line is currently empty.";
+    } else {
+        NSString *lineList = @"The line is:";
+        for (NSUInteger i = 0; i < [deliLine count]; i++) {
+            NSString *place = [NSString stringWithFormat: @"\n%lu. %@", i + 1, deliLine[i]];
+            lineList = [lineList stringByAppendingString: place ];
+        }
+        return lineList;
+    }
+}
+
+- (NSMutableArray*)addName:(NSString*)name toDeliLine:(NSMutableArray*)deliLine{
+    [deliLine addObject:name];
+    return deliLine;
+}
+
+- (NSString*)serveNextCustomerInDeliLine:(NSMutableArray*)deliLine{
+    NSString *next = deliLine[0];
+    [deliLine removeObjectAtIndex:0];
+    return next;
+}
 
 @end