Merge remote-tracking branch 'origin/main' into main

SchedulerApp/src/main/java/com/example/schedulerapp/ScheduleClient.java

 package com.example.schedulerapp;
 
+import java.lang.reflect.Array;
 import java.net.*;
 import java.io.*;
 import java.util.ArrayList;
@@ -31,14 +32,20 @@ public class ScheduleClient {
         }
     }
 
-    void getAllShifts(){
-        writer.println("allEmployees");
+    //todo
+    //Return
+    void getAllEmployees() {
+
     }
 
-    void getAllEmployees(){
+    void updateAllShifts(){
         writer.println("allShifts");
     }
 
+    void updateAllEmployees(){
+        writer.println("allEmployees");
+    }
+
     void addEmployee(String first_name, String last_name) {
         writer.println("addEmployee/" + first_name + "/" + last_name);
     }
@@ -83,9 +90,37 @@ public class ScheduleClient {
         System.out.println(this.shifts);
     }
 
-    //todo
-    String getShiftsByWeek(){
-        return "Need to implement";
+    /*
+    Parameters:
+        startOfWeek - The first day of the week in "yyyy-mm-dd" format
+        endOfWeek - The last day of the week in "yyyy-mm-dd" format
+    Return: ArrayList<String>
+     */
+    ArrayList<String> getShiftsByWeek(String startOfWeek, String endOfWeek){
+        String[] startSplit = startOfWeek.split("-");
+        String[] endSplit = endOfWeek.split("-");
+        ArrayList<String> output = new ArrayList<>();
+        for(String shift: this.shifts){
+            if(!shift.equals("allShifts")){
+                String[] shiftSplit = shift.split("\\.");
+                String[] dateSplit = shiftSplit[1].split("-");
+                try {
+                    if(Integer.parseInt(startSplit[0]) >= Integer.parseInt(dateSplit[0]) &&
+                            Integer.parseInt(startSplit[1]) >= Integer.parseInt(dateSplit[1]) &&
+                            Integer.parseInt(startSplit[2]) >= Integer.parseInt(dateSplit[2])){
+                        if(Integer.parseInt(endSplit[0]) >= Integer.parseInt(dateSplit[0]) &&
+                                Integer.parseInt(endSplit[1]) >= Integer.parseInt(dateSplit[1]) &&
+                                Integer.parseInt(endSplit[2]) >= Integer.parseInt(dateSplit[2])){
+                            output.add(shift);
+                        }
+
+                    }
+                } catch (Exception e){
+                    System.out.println("Error: Parsing string to int");
+                }
+            }
+        }
+        return output;
     }
 
     //todo