method getSalaryInfo implemented

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

@@ -1,7 +1,51 @@
 package core.basesyntax;
 
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
 public class SalaryInfo {
     public String getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo) {
-        return null;
+
+        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy");
+
+        LocalDate from = LocalDate.parse(dateFrom, formatter);
+        LocalDate to = LocalDate.parse(dateTo, formatter);
+
+        StringBuilder report = new StringBuilder();
+
+        report.append("Report for period ").append(dateFrom)
+                .append(" - ").append(dateTo).append(System.lineSeparator());
+
+        for (int i = 0; i < names.length; i++) {
+            int salary = 0;
+
+            for (String record : data) {
+                String[] parts = record.split(" ");
+
+                LocalDate currentDate = LocalDate.parse(parts[0], formatter);
+                String employeeName = parts[1];
+                int hours = Integer.parseInt(parts[2]);
+                int rate = Integer.parseInt(parts[3]);
+
+                if (employeeName.equals(names[i]) && !currentDate.isBefore(from)
+                        && !currentDate.isAfter(to)) {
+
+                    salary += hours * rate;
+                }
+            }
+
+            report.append(names[i])
+                    .append(" - ")
+                    .append(salary);
+
+            if (i < names.length - 1) {
+                report.append(System.lineSeparator());
+            }
+        }
+
+        return report.toString();
+
     }
+
 }
+