package logger;

import domains.enums.LogType;

import java.io.*;
import java.util.Date;

public class Logger {
    private static final String SEPARATOR = "::";
    private PrintWriter printWriter;
    private String filename;
    private boolean isServer;
    private File file;
    private File directory;

    public Logger(boolean isServer) {
        this.filename = new Date().toString().replace(" ", "_");
        this.isServer = isServer;

        try {
            if (isServer) {
                createLogFiles("server/");
            }
            else {
                createLogFiles("client/");
            }
            printWriter = new PrintWriter(new FileWriter(file), true);  //<-- autoflush - autoamtycznie wypluwa dane z bufora do pliku
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    public boolean isServer() {
        return isServer;
    }

    public void log(String target, String message, LogType logType) {
        String date = new Date().toString();

        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(date);
        stringBuilder.append(SEPARATOR);
        stringBuilder.append(target);
        stringBuilder.append(SEPARATOR);
        stringBuilder.append(logType);
        stringBuilder.append(SEPARATOR);
        stringBuilder.append(message);

        String result = stringBuilder.toString();
        System.out.println(result);
        printWriter.println(result);
    }

    private void createLogFiles(String dir){
        directory = new File(dir);
        if (!directory.exists()){
            directory.mkdirs();
            file = new File(directory.getPath() + "/" + filename);
        }
        else {
            file = new File(directory.getPath() + "/" + filename);
        }
    }
}