Merge pull request #87 from MauriceTXS/notification

Updated Suggest feature and UserGuide

docs/UserGuide.adoc

@@ -79,10 +79,11 @@ Examples:
 
 * `delete 1`
 
-=== Suggesting Meal options
+=== Suggesting Meal options: `suggest`
 
 Suggest possible meals based on user calorie intake budget. +
-The available meals will be shown under the "Suggested Meals" section of the application.
+The available meals will be shown under the "Suggested Meals" section of the application. +
+Format: `sugggest`
 
 === Setting calorie intake budget: `set`
 

src/main/java/calofit/logic/commands/SuggestCommand.java

@@ -0,0 +1,23 @@
+package calofit.logic.commands;
+
+import calofit.model.Model;
+
+/**
+ * Suggest meal for user according to calorie budget left.
+ */
+public class SuggestCommand extends Command {
+
+    public static final String COMMAND_WORD = "suggest";
+
+    public static final String MESSAGE_SUCCESS = "The suggested meals are listed below!";
+
+
+    @Override
+    public CommandResult execute(Model model) {
+
+        int remain = model.getRemainingCalories();
+        model.setDishFilterPredicate(null);
+
+        return new CommandResult(MESSAGE_SUCCESS);
+    }
+}

src/main/java/calofit/logic/parser/CommandParser.java

@@ -16,6 +16,7 @@
 import calofit.logic.commands.HelpCommand;
 import calofit.logic.commands.ListCommand;
 import calofit.logic.commands.ReportCommand;
+import calofit.logic.commands.SuggestCommand;
 import calofit.logic.parser.exceptions.ParseException;
 
 /**
@@ -72,6 +73,9 @@ public Command parseCommand(String userInput) throws ParseException {
         case ReportCommand.COMMAND_WORD:
             return new ReportCommand();
 
+        case SuggestCommand.COMMAND_WORD:
+            return new SuggestCommand();
+
         case "set":
             return new SetBudgetCommandParser().parse(arguments);