[AdiMangalam] ip

.gitignore

@@ -1,3 +1,6 @@
+# Ignore all class files
+*.class
+
 # IDEA files
 /.idea/
 /out/

src/main/java/Deadline.java

@@ -0,0 +1,13 @@
+public class Deadline extends Task{
+    protected String by;
+
+    public Deadline(String description, String by) {
+        super(description);
+        this.by = by;
+    }
+
+    @Override
+    public String toString() {
+        return "[D]" + super.toString() + "(by: " + by + ")" ;
+    }
+}

src/main/java/Event.java

@@ -0,0 +1,15 @@
+public class Event extends Task{
+    protected String from;
+    protected String to;
+
+    public Event(String description, String from, String to) {
+        super(description);
+        this.from = from;
+        this.to = to;
+    }
+
+    @Override
+    public String toString() {
+        return "[E]" + super.toString() + "(from: " + from + " to: " + to + ")";
+    }
+}

src/main/java/Flash.java

@@ -0,0 +1,107 @@
+import java.sql.Array;
+import java.util.Scanner;
+import java.util.List;
+import java.util.ArrayList;
+
+public class Flash {
+
+    private static final List<Task> tasks = new ArrayList<>();
+
+    public static void displayTasks() {
+        System.out.println("____________________________________________________________");
+        for(int i = 0; i < tasks.size(); i++) {
+            System.out.println(i+1 + "." + tasks.get(i));
+        }
+        System.out.println("____________________________________________________________");
+    }
+
+    public static void markTask(String input) {
+        int taskNumber = Integer.parseInt(input.split(" ")[1]) - 1;
+        Task task = tasks.get(taskNumber);
+        task.markDone();
+        System.out.println("____________________________________________________________");
+        System.out.println("Nice! I've marked this task as done:");
+        System.out.println(" " + task);
+        System.out.println("____________________________________________________________");
+    }
+
+    public static void unMarkTask(String input) {
+        int taskNumber = Integer.parseInt(input.split(" ")[1]) - 1;
+        Task task = tasks.get(taskNumber);
+        task.markNotDone();
+        System.out.println("____________________________________________________________");
+        System.out.println("Ok, I've marked this task as not done yet:");
+        System.out.println(" " + task);
+        System.out.println("____________________________________________________________");
+    }
+
+    public static void todo(String input){
+        String description = input.substring(5).trim();
+        Task task = new ToDo(description);
+        tasks.add(task);
+        System.out.println("____________________________________________________________");
+        System.out.println(" " + task);
+        System.out.println("Now you have " + tasks.size() + " tasks in the list.");
+        System.out.println("____________________________________________________________");
+    }
+
+    public static void deadline(String input) {
+        String[] parts = input.substring(8).split(" /by ");
+        String description = parts[0].trim();
+        String by = parts[1].trim();
+        Task task = new Deadline(description, by);
+        tasks.add(task);
+        System.out.println("____________________________________________________________");
+        System.out.println("Got it. I've added this task:");
+        System.out.println("  " + task);
+        System.out.println("Now you have " + tasks.size() + " tasks in the list.");
+        System.out.println("____________________________________________________________");
+    }
+
+    public static void event(String input) {
+        String[] parts = input.substring(6).split(" /from | /to");
+        String description = parts[0].trim();
+        String from = parts[1].trim();
+        String to = parts[2].trim();
+        Task task = new Event(description, from, to);
+        tasks.add(task);
+        System.out.println("____________________________________________________________");
+        System.out.println("Got it. I've added this task:");
+        System.out.println("  " + task);
+        System.out.println("Now you have " + tasks.size() + " tasks in the list.");
+        System.out.println("____________________________________________________________");
+
+    }
+
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+
+        System.out.println("____________________________________________________________");
+        System.out.println(" Hello! I'm Flash");
+        System.out.println(" What can I do for you?");
+        System.out.println("____________________________________________________________");
+
+        String input;
+        while(true) {
+            input = in.nextLine();
+            if (input.equalsIgnoreCase("bye")) {
+                System.out.println("____________________________________________________________");
+                System.out.println("Bye. Hope to see you again soon!");
+                System.out.println("____________________________________________________________");
+                break;
+            } else if (input.equalsIgnoreCase("list")) {
+                displayTasks();
+            } else if (input.startsWith("mark")) {
+                markTask(input);
+            } else if (input.startsWith("unmark")){
+                unMarkTask(input);
+            } else if (input.startsWith("todo")) {
+                todo(input);
+            } else if (input.startsWith("deadline")) {
+                deadline(input);
+            } else if (input.startsWith("event")) {
+                event(input);
+            }
+        }
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,31 @@
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public String getIcon() {
+        if (isDone) {
+            return "X";
+        } else {
+            return " ";
+        }
+    }
+
+    public void markDone() {
+        this.isDone = true;
+    }
+
+    public void markNotDone() {
+        this.isDone = false;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + getIcon() + "]" + description;
+    }
+
+}

src/main/java/ToDo.java

@@ -0,0 +1,11 @@
+public class ToDo extends Task{
+
+    public ToDo(String description) {
+        super(description);
+    }
+
+    @Override
+    public String toString() {
+        return "[T]" + super.toString();
+    }
+}