[Singh Abdullah Alexander] iP

src/main/java/Chacha.java

@@ -0,0 +1,103 @@
+import java.util.Scanner;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.FileNotFoundException;
+
+public class Chacha {
+    public static void main(String[] args) {
+        System.out.println("Hello! I'm Chacha\n" + "What can I do for you?");
+        Scanner input = new Scanner(System.in);
+        String s = input.nextLine();
+        ArrayList<Task> taskList = new ArrayList<Task>();
+        while (!s.equals("bye")) {
+            if (s.equals("list")) {
+                for (int i = 0; i < taskList.size();i++) {
+                    Task t = taskList.get(i);	      
+	                System.out.println(i + 1 + 
+                        "." + 
+                        t.toString()); 		
+	            }   
+
+            } else if (s.contains("unmark")) {
+
+                String[] split = s.split("\\s+");
+                Task task = taskList.get(Integer.valueOf(split[1]) - 1);
+                task.unmarkAsDone();
+                System.out.println("OK, I've marked this task as not done yet:\n" + task.toString());
+
+            } else if (s.contains("mark")) {
+                String[] split = s.split("\\s+");
+                Task task = taskList.get(Integer.valueOf(split[1]) - 1);
+                task.markAsDone();
+                System.out.println("Nice! I've marked this task as done:\n" + task.toString());
+
+            } else if (s.contains("delete")) {
+                String[] split = s.split("\\s+");
+                Task task = taskList.get(Integer.valueOf(split[1]) - 1);
+                System.out.println("Noted. I've removed this task:");
+                System.out.println(task.toString());
+                taskList.remove(Integer.valueOf(split[1]) - 1); 
+                System.out.println("Now you have " + taskList.size() + " tasks in the list.");
+
+            } else if (s.contains("deadline")) {
+                try {
+                    String date = s.substring(s.indexOf("/by ") + 4);
+                    date.trim();
+                    String description = s.substring(0,s.indexOf("/"));
+                    description = description.substring(s.indexOf("deadline ") + 9);
+                    description.trim();
+                    Deadline deadline = new Deadline(description, date);
+                    taskList.add(deadline);  
+                    System.out.println("Got it. I've added this task:");
+                    System.out.println(deadline.toString()); 
+                    System.out.println("Now you have " + taskList.size() + " tasks in the list.");
+                } catch(Exception e) {
+                    System.out.println("OOPS!!! The description of a deadline cannot be empty."); 
+                }
+            } else if (s.contains("todo")) {
+                try {
+                    String description = s.substring(s.indexOf("todo ") + 5);
+                    System.out.println("heree");
+                    description.trim();
+                    Todo todo = new Todo(description);
+                    taskList.add(todo);  
+                    System.out.println("Got it. I've added this task:");
+                    System.out.println(todo.toString()); 
+                    System.out.println("Now you have " + taskList.size() + " tasks in the list.");
+                } catch(Exception e) {
+                    System.out.println("OOPS!!! The description of a todo cannot be empty.");  
+                }
+
+            } else if (s.contains("event")) {
+                try {
+                    String range = s.substring(s.indexOf("/at ") + 4);
+                    range.trim();
+                    String description = s.substring(0,s.indexOf("/"));
+                    description = description.substring(s.indexOf("event ") + 6);
+                    description.trim();
+                    Event event = new Event(description, range);
+                    taskList.add(event);  
+                    System.out.println("Got it. I've added this task:");
+                    System.out.println(event.toString()); 
+                    System.out.println("Now you have " + taskList.size() + " tasks in the list.");
+                } catch(Exception e) {
+                    System.out.println("OOPS!!! The description of a event cannot be empty."); 
+                }
+            } else {
+                System.out.println("OOPS!!! I'm sorry, but I don't know what that means :-(");
+            }
+            s = input.nextLine();    
+        }
+        System.out.println("Bye. Hope to see you again soon!");
+        input.close();
+    }
+
+    private static void loadData(String filePath) throws FileNotFoundException {
+        File f = new File(filePath); // create a File for the given file path
+        Scanner s = new Scanner(f); // create a Scanner using the File as the source
+        while (s.hasNext()) {
+            //load task objects into array
+            System.out.println(s.nextLine());
+        }
+    }
+}

src/main/java/Deadline.java

@@ -0,0 +1,48 @@
+import java.text.DateFormat;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+
+public class Deadline extends Task {
+    private String description;
+    private LocalDate date;
+    private boolean isDone;
+    private String type;
+
+    public Deadline(String description, String date) {
+        this.description = description;
+        this.date = LocalDate.parse(date);
+        this.type = "D";
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    public void unmarkAsDone() {
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getDate() {
+        String formattedDate = date.format(DateTimeFormatter.ofPattern("MMM d yyyy"));
+        return formattedDate;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + type + "]" + "[" + getStatusIcon() + "] " + description + "(by: " + getDate() + ")";
+    }
+
+}

src/main/java/Event.java

@@ -0,0 +1,48 @@
+import java.text.DateFormat;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+
+public class Event extends Task {
+    private String description;
+    private LocalDate range;
+    private boolean isDone;
+    private String type;
+
+    public Event(String description, String range) {
+        this.description = description;
+        this.range = LocalDate.parse(range);
+        this.type = "E";
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    public void unmarkAsDone() {
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public String getDate() {
+        String formattedDate = range.format(DateTimeFormatter.ofPattern("MMM d yyyy"));
+        return formattedDate;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + type + "]" + "[" + getStatusIcon() + "] " + description + "(at: " + getDate() + ")";
+    }
+
+}

src/main/java/Task.java

@@ -0,0 +1,29 @@
+public class Task {
+    private String description;
+    private boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public Task() {
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    public void unmarkAsDone() {
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+}

src/main/java/Todo.java

@@ -0,0 +1,36 @@
+public class Todo extends Task {
+    private String description;
+    private boolean isDone;
+    private String type;
+
+    public Todo(String description) {
+        this.description = description;
+        this.type = "T";
+    }
+
+    public void markAsDone() {
+        this.isDone = true;
+    }
+
+    public void unmarkAsDone() {
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "X" : " "); // mark done task with X
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    @Override
+    public String toString() {
+        return "[" + type + "]" + "[" + getStatusIcon() + "] " + description;
+    }
+
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,16 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
-
+Hello! I'm Chacha
+What can I do for you?
+Got it. I've added this task:
+[T][ ] borrow book
+Now you have 1 tasks in the list.
+Got it. I've added this task:
+[D][ ] return book (by: Sunday)
+Now you have 2 tasks in the list.
+Got it. I've added this task:
+[E][ ] project meeting (at: Mon 2-4pm)
+Now you have 3 tasks in the list.
+Nice! I've marked this task as done:
+[D][X] return book (by: Sunday)
+1.[T][ ] borrow book
+2.[D][X] return book (by: Sunday)
+3.[E][ ] project meeting (at: Mon 2-4pm)

text-ui-test/input.txt

@@ -0,0 +1,5 @@
+todo borrow book
+deadline return book /by Sunday
+event project meeting /at Mon 2-4pm
+mark 2
+list

text-ui-test/runtest.bat

@@ -7,15 +7,15 @@ REM delete output from previous run
 if exist ACTUAL.TXT del ACTUAL.TXT
 
 REM compile the code into the bin folder
-javac  -cp ..\src\main\java -Xlint:none -d ..\bin ..\src\main\java\*.java
+javac  -cp ..\src\main\java\Chacha.java -Xlint:none -d ..\bin ..\src\main\java\*.java
 IF ERRORLEVEL 1 (
     echo ********** BUILD FAILURE **********
     exit /b 1
 )
 REM no error here, errorlevel == 0
 
 REM run the program, feed commands from input.txt file and redirect the output to the ACTUAL.TXT
-java -classpath ..\bin Duke < input.txt > ACTUAL.TXT
+java -classpath ..\bin Chacha < input.txt > ACTUAL.TXT
 
 REM compare the output to the expected output
 FC ACTUAL.TXT EXPECTED.TXT