package utcn.labs.sd.bankingservice.domain.Business;

import utcn.labs.sd.bankingservice.domain.data.entity.Action;

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.List;

public class ReportGenerator {

    public ReportGenerator(){
    }

    public static void generateReport(String url, Timestamp startDate, Timestamp endDate, List<Action> actionRepository){
        List<Action> actions = new ArrayList<>();
        for(Action a: actionRepository){
            if(startDate.before(Timestamp.valueOf(a.getTime())) && endDate.after(Timestamp.valueOf(a.getTime()))){
                actions.add(a);
            }
        }
        StringBuilder csv = new StringBuilder();
        csv.append("ID");
        csv.append(',');
        csv.append("TIME");
        csv.append(',');
        csv.append("ACTION");
        csv.append('\n');
        for(Action a: actions){
            csv.append(a.getId());
            csv.append(',');
            csv.append(a.getTime());
            csv.append(',');
            csv.append(a.getActionName());
            csv.append('\n');
        }
        Path path = Paths.get(url);

        byte[] bytes = csv.toString().getBytes();

        try {
            Files.write(path, bytes);
        }
        catch (Exception e){
            e.printStackTrace();
        }
    }
}