[irfandeen] iP

README.md

@@ -1,4 +1,4 @@
-# Duke project template
+# WallE 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.
-1. 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:
+1. After that, locate the `src/main/java/WallE.java` file, right-click it, and choose `Run WallE.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
     ____        _        

data.txt

@@ -0,0 +1,4 @@
+0,T,hi
+1,T,bye
+1,E,seminar,4pm,6pm
+0,D,push commits,today 4pm

docs/README.md

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

src/main/java/META-INF/MANIFEST.MF

@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Main-Class: walle.WallE
+

src/main/java/walle/Deadline.java

@@ -0,0 +1,28 @@
+package walle;
+
+public class Deadline extends Task {
+    protected String dueDate;
+
+    public Deadline(String description, String dueDate) {
+        super(description);
+        this.dueDate = dueDate;
+    }
+
+    @Override
+    public String getType() {
+        return "[D]";
+    }
+
+    public String getTypeIcon() {
+        return "D";
+    }
+
+    public String getDueDate() {
+        return dueDate;
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + " (by: " + dueDate + ")";
+    }
+}

src/main/java/walle/Event.java

@@ -0,0 +1,34 @@
+package walle;
+
+public class Event extends Task {
+    protected String startDate;
+    protected String endDate;
+
+    public Event(String description, String startDate, String endDate) {
+        super(description);
+        this.startDate = startDate;
+        this.endDate = endDate;
+    }
+
+    @Override
+    public String getType() {
+        return "[E]";
+    }
+
+    public String getTypeIcon() {
+        return "E";
+    }
+
+    public String getStartDate() {
+        return startDate;
+    }
+
+    public String getEndDate() {
+        return endDate;
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + " (from: " + startDate + ", to: " + endDate + ")";
+    }
+}

src/main/java/walle/FileParser.java

@@ -0,0 +1,92 @@
+package walle;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class FileParser {
+    public static int readFileContents(String filePath, ArrayList<Task> tasks) throws FileNotFoundException {
+        File f = new File(filePath);
+        Scanner s = new Scanner(f);
+        int listSize = 0;
+        while (s.hasNext()) {
+            String[] taskString = s.nextLine().split(",");
+            boolean isDone = taskString[0].equals("1") ? true : false;
+            String taskType = taskString[1];
+            String taskDescription = taskString[2];
+
+            if (taskType.equals("T")) {
+                tasks.add(new Todo(taskDescription));
+            } else if (taskType.equals("D")) {
+                String dueDate = taskString[3];
+                tasks.add(new Deadline(taskDescription, dueDate));
+            } else if (taskType.equals("E")) {
+                String fromDate = taskString[3];
+                String toDate = taskString[4];
+                tasks.add(new Event(taskDescription, fromDate, toDate));
+            }
+
+            if (isDone) {
+                tasks.get(listSize).markAsDone();
+            }
+
+            listSize++;
+        }
+        s.close();
+        return listSize;
+    }
+
+    private static void createFile(String filePath) {
+        try {
+            File f = new File(filePath);
+            if (f.createNewFile()) {
+                System.out.println("File created: " + f.getName());
+                FileWriter writer = new FileWriter(f);
+                writer.close();
+            } else {
+                System.out.println("File already exists.");
+            }
+        } catch (IOException e) {
+            System.out.println("An error occurred while creating the file.");
+        }
+    }
+
+    public FileParser(String filePath) {
+        File f = new File(filePath);
+        if (!f.exists()) {
+            createFile(filePath);
+        }
+    }
+
+    public void saveToFile(String filePath, ArrayList<Task> tasks, int listSize) {
+        File f = new File(filePath);
+        if (!f.exists()) {
+            createFile(filePath);
+        }
+
+        try {
+            FileWriter writer = new FileWriter(f);
+            for (int i = 0; i < listSize; i++) {
+                Task t = tasks.get(i);
+                String status = t.isDone() ? "1" : "0";
+                writer.write(status + "," + t.getTypeIcon() + "," + t.getDescription());
+                if (t.getTypeIcon() == "T") {
+                    writer.write("\n");
+                } else if (t.getTypeIcon() == "D") {
+                    Deadline d = (Deadline) t;
+                    writer.write("," + d.getDueDate() + "\n");
+                } else if (t.getTypeIcon() == "E") {
+                    Event e = (Event) t;
+                    writer.write("," + e.getStartDate() + "," + e.getEndDate() + "\n");
+                }
+            }
+            writer.close();
+        } catch (Exception e) {
+            System.out.println("An error occurred while saving the file.");
+            System.out.println(e.getMessage());
+        }
+    }
+}

src/main/java/walle/Task.java

@@ -0,0 +1,44 @@
+package walle;
+
+public class Task {
+    protected String description;
+    protected boolean isDone;
+
+    public Task(String description) {
+        this.description = description;
+        this.isDone = false;
+    }
+
+    public String getStatusIcon() {
+        return (isDone ? "[X]" : "[ ]");
+    }
+
+    public void markAsDone() {
+        isDone = true;
+    }
+
+    public void unmarkAsDone() {
+        isDone = false;
+    }
+
+    public String getType() {
+        return "[ ]";
+    }
+
+    public String getTypeIcon() {
+        return " ";
+    }
+
+    public boolean isDone() {
+        return isDone;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    @Override
+    public String toString() {
+        return getType() + getStatusIcon() + " " + description;
+    }
+}

src/main/java/walle/Todo.java

@@ -0,0 +1,16 @@
+package walle;
+
+public class Todo extends Task {
+    public Todo(String description) {
+        super(description);
+    }
+
+    @Override
+    public String getType() {
+        return "[T]";
+    }
+
+    public String getTypeIcon() {
+        return "T";
+    }
+}