import java.util.Arrays;
import java.util.List;

public class Files {
    public static void main(String[] args) {
        String data = "Program title: Balance\nAuthor: Tolkien\nCorporation: DMK\nPhone: +1-503-555-0091"
                + "\nDate Tues April 9, 2005\nVersion: 13.2\nLevel: Alpha";
        String program = "Wood";
        String version = "1.9";
        System.out.println(modifyData(data, program, version));
    }

    public static String modifyData(String data, String program, String version) {
        List<String> splitedRows = Arrays.stream(data.split("\\n")).toList();
        String correctProgram = parseProgram(splitedRows.get(0));
        String Author = "Author: g964";
        String phoneResult = parsePhone(splitedRows.get(3));
        String versionResult = parseVersion(splitedRows.get(5), version);
        if(phoneResult == null || versionResult == null) {
            return "ERROR: VERSION or PHONE";
        }
        return correctProgram + "\n" + Author + "\n" + "Phone: " + phoneResult + "\n" + "Date: 2019-01-01" + "\n" + versionResult;
    }

    private static String parseVersion(String stringVerion, String replacedVersion) {
        String[] splittedVersion = stringVerion.split(" ");
        String version = splittedVersion[1];
        String startString = "Version: ";
        if(version.matches("\\d+\\.\\d+")) {
            Double versionD = Double.valueOf(version);
            if(versionD != 2.0D) {
                return startString + replacedVersion;
            } else {
               return startString + "2.0";
            }
        } else {
            return null;
        }
    }

    private static String parsePhone(String phone) {
        String[] splitedPhoneLine = phone.split(" ");
        String splittedPhone = splitedPhoneLine[1];

        if(splittedPhone.matches("\\+1-(\\d{3})-(\\d{3})-(\\d{4})")) {
            return splittedPhone;
        }
        return null;
    }

    private static String parseProgram(String program) {
        String[] splittedProgram = program.split("( title: )");
        return splittedProgram[0] + ": " + splittedProgram[1];

    }
}