complete task

src/main/java/core/basesyntax/SalaryInfo.java

@@ -1,7 +1,46 @@
 package core.basesyntax;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+
 public class SalaryInfo {
+    private static final int HOURS_INDEX = 2;
+    private static final int RATE_INDEX = 3;
+    private static final int DATE_INDEX = 0;
+    private static final int NAME_INDEX = 1;
+    private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+
     public String getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo) {
-        return null;
+        LocalDate to = LocalDate.parse(dateTo, formatter);
+        LocalDate from = LocalDate.parse(dateFrom, formatter);
+        int[] salaries = new int[names.length];
+        StringBuilder stringBuilder = new StringBuilder()
+                .append("Report for period ")
+                .append(dateFrom).append(" - ")
+                .append(dateTo)
+                .append(System.lineSeparator());
+        for (String record : data) {
+            String[] parts = record.split(" ");
+            String date = parts[DATE_INDEX];
+            String name = parts[NAME_INDEX];
+            int hours = Integer.parseInt(parts[HOURS_INDEX]);
+            int rate = Integer.parseInt(parts[RATE_INDEX]);
+            LocalDate recordDate = LocalDate.parse(date, formatter);
+            if (!recordDate.isBefore(from) && !recordDate.isAfter(to)) {
+                int index = Arrays.asList(names).indexOf(name);
+                if (index >= 0) {
+                    salaries[index] += hours * rate;
+                }
+            }
+        }
+        for (int i = 0; i < names.length; i++) {
+            stringBuilder.append(names[i])
+                    .append(" - ").append(salaries[i]);
+            if (i < names.length - 1) {
+                stringBuilder.append(System.lineSeparator());
+            }
+        }
+        return stringBuilder.toString();
     }
 }