[Nihirraa] ip

README.md

@@ -1,4 +1,4 @@
-# Duke project template
+# Espresso project template
 
 This is a project template for a greenfield Java project. It's named after the Java mascot _Duke_. Given below are instructions on how to use it.
 
@@ -13,7 +13,7 @@ Prerequisites: JDK 17, update Intellij to the most recent version.
    1. If there are any further prompts, accept the defaults.
 1. Configure the project to use **JDK 17** (not other versions) as explained in [here](https://www.jetbrains.com/help/idea/sdk.html#set-up-jdk).<br>
    In the same dialog, set the **Project language level** field to the `SDK default` option.
-3. After that, locate the `src/main/java/Duke.java` file, right-click it, and choose `Run Duke.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
+3. After that, locate the `src/main/java/Espresso.java` file, right-click it, and choose `Run Espresso.main()` (if the code editor is showing compile errors, try restarting the IDE). If the setup is correct, you should see something like the below as the output:
    ```
    Hello from
     ____        _        

docs/README.md

@@ -1,4 +1,4 @@
-# Duke User Guide
+# Espresso User Guide
 
 // Update the title above to match the actual product name
 

src/main/java/Espresso.java

@@ -0,0 +1,140 @@
+import java.util.Scanner;
+import java.util.ArrayList;
+public class Espresso {
+    private ArrayList<Task> tasks ;
+    private int count;
+
+    public Espresso() {
+        tasks = new ArrayList<>();
+        count = 0;
+    }
+
+    void addToList(String str) {
+        Task task = null;
+        try {
+                if (str.startsWith("todo")) {
+                    String status = str.substring(4).trim();
+                    if (status.isEmpty())
+                        throw new IllegalArgumentException("Description of todo task is required");
+                    task = new todoTask(status);
+                } else if (str.startsWith("deadline")) {
+                    String split[] = str.substring(8).split(" /by");
+                    String status = split[0].trim();
+                    if (status.isEmpty())
+                        throw new IllegalArgumentException("Description of deadline task is required");
+                    task = new deadlineTask(status, split[1].trim());
+                } else if (str.startsWith("event")) {
+                    String split1[] = str.substring(5).split(" /from ");
+                    String status = split1[0].trim();
+                    if (status.isEmpty())
+                        throw new IllegalArgumentException("Description of event task is required");
+                    String split2[] = split1[1].split(" /to ");
+                    task = new eventTask(status, split2[0].trim(), split2[1].trim());
+                } else {
+                    throw new IllegalArgumentException("Random Input! I don't know what that means :(");
+                }
+            tasks.add(task);
+            System.out.println("____________________________________________________________");
+            System.out.println("Got it. I've added this task:");
+            System.out.println("  " + task);
+            if (count == 0)
+                System.out.println("Now you have " + (count + 1) + " task in the list.");
+            else
+                System.out.println("Now you have " + (count + 1) + " tasks in the list.");
+            System.out.println("____________________________________________________________");
+            count++;
+        }
+        catch (IllegalArgumentException e) {
+            System.out.println("____________________________________________________________");
+            System.out.println("Oops! " + e.getMessage());
+            System.out.println("____________________________________________________________");
+        }
+    }
+
+    void deleteTask(int position) {
+        System.out.println("____________________________________________________________");
+        Task rem = tasks.remove(position);
+        count--;
+        System.out.println("Noted. I've removed this task:");
+        System.out.println(" " + rem);
+        if (count == 1)
+            System.out.println("Now you have " + count + " task in the list.");
+        else
+            System.out.println("Now you have " + count + " tasks in the list.");
+        System.out.println("_________________________________________");
+    }
+
+    void printList() {
+        System.out.println("____________________________________________________________");
+        for (int i = 0; i < count; i++) {
+            int num = i + 1;
+            System.out.println(num + ". " + tasks.get(i));
+        }
+        System.out.println("____________________________________________________________");
+    }
+
+    void process() {
+        System.out.println("_________________________________________");
+        System.out.println("Hello! I'm Espresso");
+        System.out.println("What can I do for you?");
+        System.out.println("_________________________________________");
+        Scanner sc = new Scanner(System.in);
+        String str;
+        while (true) {
+            str = sc.nextLine();
+
+            if (str.equals("bye")) {
+                System.out.println("____________________________________________________________");
+                System.out.println("Bye. Hope to see you again soon!");
+                System.out.println("____________________________________________________________");
+                break;
+            } else if (str.startsWith("mark ")) {
+                String extractNum = str.substring(str.indexOf(' ') + 1).trim();
+                int pos = Integer.valueOf(extractNum);
+                markTask(pos - 1);
+            } else if (str.startsWith("unmark ")) {
+                String extractNum = str.substring(str.indexOf(' ') + 1).trim();
+                int pos = Integer.valueOf(extractNum);
+                unmarkTask(pos - 1);
+            }else if (str.equals("list")) {
+                printList();
+            } else if (str.startsWith("delete ")) {
+                String extractNum = str.substring(str.indexOf(' ') + 1).trim();
+                int pos = Integer.valueOf(extractNum);
+                deleteTask(pos - 1);
+            }
+            else {
+                addToList(str);
+            }
+        }
+        sc.close();
+    }
+    void markTask(int position) {
+        System.out.println("_________________________________________");
+        if (position >= 0 && position < count) {
+            tasks.get(position).mark();
+            System.out.println("Nice! I've marked this task as done:");
+            System.out.println("  " + tasks.get(position));
+            System.out.println("_________________________________________");
+        } else {
+            System.out.println("Invalid task number.");
+        }
+    }
+
+    private void unmarkTask(int position) {
+        System.out.println("_________________________________________");
+        if (position >= 0 && position < count) {
+            tasks.get(position).unmark();
+            System.out.println("OK, I've marked this task as not done yet:");
+            System.out.println("  " + tasks.get(position));
+            System.out.println("_________________________________________");
+        } else {
+            System.out.println("Invalid task number.");
+        }
+    }
+
+    public static void main(String[] args) {
+        Espresso esp = new Espresso();
+        esp.process();
+    }
+}

src/main/java/Task.java

@@ -0,0 +1,27 @@
+public class Task {
+    private String status;
+    private boolean isDone;
+
+    public Task(String status) {
+        this.status = status;
+        this.isDone = false;
+    }
+
+    public void mark() {
+        this.isDone = true;
+    }
+
+    public void unmark() {
+        this.isDone = false;
+    }
+
+    public String getIcon() {
+        return (isDone ? "[X]" : "[ ]");
+    }
+
+    @Override
+    public String toString() {
+        return getIcon() + " " + status;
+    }
+}
+

src/main/java/deadlineTask.java

@@ -0,0 +1,14 @@
+public class deadlineTask extends Task {
+    private String dl;
+
+    deadlineTask(String status, String dl) {
+        super(status);
+        this.dl = dl;
+    }
+
+    @Override
+    public String toString() {
+        String icon = "[D]";
+        return icon + super.toString() + " (by: " + dl + ")";
+    }
+}

src/main/java/eventTask.java

@@ -0,0 +1,14 @@
+public class eventTask extends Task{
+    private String starts,ends;
+
+    eventTask(String status, String starts, String ends){
+        super(status);
+        this.starts = starts;
+        this.ends = ends;
+    }
+    @Override
+    public String toString() {
+        String icon = "[E]";
+        return icon + super.toString() + " (from: " + starts + "  to: " + ends + ")";
+    }
+}

src/main/java/todoTask.java

@@ -0,0 +1,12 @@
+public class todoTask extends Task{
+    public todoTask(String status) {
+        super(status);
+    }
+
+    @Override
+    public String toString() {
+        String icon = "[T]";
+        return icon + super.toString();
+    }
+
+}

text-ui-test/EXPECTED.TXT

@@ -1,7 +1,40 @@
-Hello from
- ____        _        
-|  _ \ _   _| | _____ 
-| | | | | | | |/ / _ \
-| |_| | |_| |   <  __/
-|____/ \__,_|_|\_\___|
-
+_________________________________________
+Hello! I'm Espresso
+What can I do for you?
+_________________________________________
+____________________________________________________________
+Got it. I've added this task:
+  [T][ ] read book
+Now you have 1 task 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 (from: Mon 2pm  to: 4pm)
+Now you have 3 tasks in the list.
+____________________________________________________________
+____________________________________________________________
+1. [T][ ] read book
+2. [D][ ] return book (by: Sunday)
+3. [E][ ] project meeting (from: Mon 2pm  to: 4pm)
+____________________________________________________________
+_________________________________________
+Nice! I've marked this task as done:
+  [T][X] read book
+_________________________________________
+____________________________________________________________
+1. [T][X] read book
+2. [D][ ] return book (by: Sunday)
+3. [E][ ] project meeting (from: Mon 2pm  to: 4pm)
+____________________________________________________________
+_________________________________________
+OK, I've marked this task as not done yet:
+  [T][ ] read book
+_________________________________________
+____________________________________________________________
+Bye. Hope to see you again soon!
+____________________________________________________________

text-ui-test/input.txt

@@ -0,0 +1,8 @@
+todo read book
+deadline return book /by Sunday
+event project meeting /from Mon 2pm /to 4pm
+list
+mark 1
+list
+unmark 1
+bye

text-ui-test/runtest.bat

@@ -15,7 +15,7 @@ IF ERRORLEVEL 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 Espresso < input.txt > ACTUAL.TXT
 
 REM compare the output to the expected output
 FC ACTUAL.TXT EXPECTED.TXT

text-ui-test/runtest.sh

@@ -20,7 +20,7 @@ then
 fi
 
 # 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 Espresso < input.txt > ACTUAL.TXT
 
 # convert to UNIX format
 cp EXPECTED.TXT EXPECTED-UNIX.TXT