method implemented

README.md

@@ -1,6 +1,7 @@
 # jv-salary-info
 
-Implement method `getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo)`. It should calculate the salary for employees. As input, you receive two arrays and two dates in String format. 
+Implement method `getSalaryInfo(String[] names, String[] data, String dateFrom, String dateTo)`. 
+It should calculate the salary for employees. As input, you receive two arrays and two dates in String format. 
  - Date represents limits that you should meet while calculating salary for employees (inclusively).
  - The first array (`names`) contains the names of employees you should calculate salary for.
  - The second array (`data`) contains info about their working hour during the particular day and income per hour. 

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

@@ -1,7 +1,40 @@
 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;
+        StringBuilder namesData = new StringBuilder("Report for period "
+                + dateFrom + " - " + dateTo)
+                .append(System.lineSeparator());
+        String europeanDatePattern = "dd.MM.yyyy";
+        DateTimeFormatter europeanDateFormatter = DateTimeFormatter
+                .ofPattern(europeanDatePattern);
+        LocalDate from = LocalDate.parse(dateFrom,europeanDateFormatter);
+        LocalDate to = LocalDate.parse(dateTo,europeanDateFormatter);
+        for (int i = 0; i < names.length; i++) {
+            int salary = 0;
+            for (String datas : data) {
+                String[] parts = datas.split(" ");
+                LocalDate date = LocalDate.parse(parts[0], europeanDateFormatter);
+                if (names[i].equals(parts[1])
+                        && !date.isBefore(from)
+                        && !date.isAfter(to)) {
+                    salary += Integer.parseInt(parts[2]) * Integer.parseInt(parts[3]);
+                }
+
+            }
+
+            namesData.append(names[i])
+                    .append(" - ")
+                    .append(salary);
+
+            if (i < names.length - 1) {
+                namesData.append(System.lineSeparator());
+            }
+
+        }
+        return namesData.toString();
     }
 }