[Low Beverly] iP

.gitignore

@@ -13,5 +13,8 @@ src/main/resources/docs/
 *.iml
 bin/
 
+# Ignore compiled .class files
+*.class
+
 /text-ui-test/ACTUAL.TXT
 text-ui-test/EXPECTED-UNIX.TXT

src/main/java/ChattyCharlie.java

@@ -0,0 +1,189 @@
+import java.util.Scanner;
+
+public class ChattyCharlie {
+
+    //TASK CLASS
+    public static class Task{
+        protected String description;
+        protected boolean isDone;
+
+        //constructor
+        public Task(String description) {
+            this.description = description;
+            this.isDone = false;
+        }
+
+        //check if its marked as done
+        public String getMarkedStatus() {
+            return (isDone ? "X" : " ");
+        }
+
+        //to toggle the task
+        public void markTask() {
+            this.isDone = true; //change the variable
+        }
+
+        public void unmarkTask() {
+            this.isDone = false; //change the variable
+        }
+    }
+
+
+    //LIST CLASS
+    public static class List {
+        //make a list of task
+        private Task[] list;
+        private int size;
+
+        //constructor
+        public List() {
+            list = new Task[100];
+            size = 0;
+        }
+
+        //Method to add an item to the list
+        public void addTask(String text) {
+            //create an instance for Task
+            Task newTask = new Task(text);
+            //add the text into the list
+            list[size] = newTask;
+            //account for the item
+            size++;
+        }
+
+        //To mark
+        public void mark(int index) {
+            if (index >= 0 && index < size) {
+                list[index].markTask();
+                int remainingTask = countUnmarkedTasks();
+                System.out.println("        Well Done! 1 task down, " + remainingTask + " to go.");
+                System.out.println("        [" + list[index].getMarkedStatus() + "] " + list[index].description);
+            } else {
+                System.out.println("        Invalid task number.");
+            }
+        }
+
+        //To unmark
+        public void unmark(int index) {
+            if (index >= 0 && index < size) {
+                list[index].unmarkTask();
+                int remainingTask = countUnmarkedTasks();
+                System.out.println("        Hmmm, not quite done yet, " + remainingTask + " to go.");
+                System.out.println("        [" + list[index].getMarkedStatus() + "] " + list[index].description);
+            } else {
+                System.out.println("        Invalid task number.");
+            }
+        }
+
+        //To print list
+        public void toPrintList() {
+            //print all
+            int remainingTask = countUnmarkedTasks();
+            System.out.println("ToDo List:");
+            System.out.println("pending Task: " + remainingTask);
+            for (int i = 0; i < size; i++) {
+                int number = i+1;
+                System.out.println("        " + number + ".[" +list[i].getMarkedStatus() + "] " + list[i].description);
+            }
+        }
+
+        // Method to count how many tasks are unmarked
+        public int countUnmarkedTasks() {
+            int count = 0;
+            for (int i = 0; i < size; i++) {
+                if (!list[i].isDone) {
+                    count++;
+                }
+            }
+            return count;
+        }
+    }
+
+    //MAIN ALGO
+    public static void toDoMaker() { //Echo as a function
+        String line;
+        String you = "User: ";
+
+        //make the scanner
+        Scanner in = new Scanner(System.in);
+
+        //create an instance of list class
+        List toDo = new List();
+
+        //accept an insert
+        while (true) {
+            System.out.print(you);
+            line = in.nextLine();
+
+            //if the line contains bye, it signals the end
+            if (line.contains("Bye") || line.contains("bye")) {
+                break;
+            }
+            //add or print
+            if (line.equals("list")) {
+                toDo.toPrintList();
+            } else if (line.startsWith("mark ")) {
+                //trim to get the task name
+                String taskDescription = line.substring(5).trim();
+                boolean found = false;
+
+                //loop to find
+                for(int index = 0; index < toDo.size; index++)
+                {
+                    if(toDo.list[index].description.equals(taskDescription)) {
+                        toDo.mark(index);
+                        found = true;
+                        break;
+                    }
+                }
+                if(!found) {
+                    System.out.println("        Invalid task description");
+                }
+            } else if (line.startsWith("unmark ")) {
+                String taskDescription = line.substring(7).trim();
+                boolean found = false;
+
+                //loop to find
+                for(int index = 0; index < toDo.size; index++)
+                {
+                    if(toDo.list[index].description.equals(taskDescription)) {
+                        toDo.unmark(index);
+                        found = true;
+                        break;
+                    }
+                }
+                if(!found) {
+                    System.out.println("        Invalid task description.");
+                }
+            } else {
+                //add the item
+                toDo.addTask(line);
+                System.out.println("        Added: " + line);
+            }
+        }
+    }
+
+    public static void main(String[] args) {
+        String logo = "   _____      \n"
+                + "  /     \\     \n"
+                + " |  O O  |    \n"
+                + " | \\___/ |    \n"
+                + "  \\_____/     \n"
+                + " /\\_____/\\    \n"
+                + " |       |    \n"
+                + " |       |    \n"
+                + " |_______|    \n"
+                + "              \n";
+        String charlie = "Charlie: ";
+
+        String greeting = "Hello! I'm ChattyCharlie, your consistent buddy.\n"
+                + "         What shall we do today?\n" ;
+
+        String farewell = "All the best in clearing your list!";
+
+        System.out.println(logo + charlie+ greeting);
+        toDoMaker();
+        System.out.println(charlie + farewell);
+
+    }
+}