package net.mindoverflow.webmarker.utils;

import java.util.ArrayList;
import java.util.List;

public class URLMap {

    private static List<Integer> ids = new ArrayList<>();
    private static List<String> urls = new ArrayList<>();

    public static void saveUrl(int userId, String url)
    {
        ids.add(userId);
        urls.add(url);
        System.out.println();
        System.out.println("Saved ID: " + userId + "; URL: " + url);
        System.out.println("table is now:");
        for(int pos = 0; pos < ids.size(); pos++)
        {
            System.out.println("ID = " + ids.get(pos) + "; URL = " + urls.get(pos));
        }
        System.out.println();
    }

    public static List<String> getUserUrls(int userId)
    {
        List<String>thisUserUrls = new ArrayList<>();
        for(int pos = 0; pos < ids.size(); pos++)
        {
            if(userId == ids.get(pos))
            {
                thisUserUrls.add(urls.get(pos));
            }
        }

        return thisUserUrls;
    }

    public static void dropUser(int userId)
    {
        List<Integer> newIds = new ArrayList<>();
        List<String> newUrls = new ArrayList<>();
        for(int pos = 0; pos < ids.size(); pos++)
        {
            if(ids.get(pos) != userId)
            {
                newIds.add(ids.get(pos));
                newUrls.add(urls.get(pos));
            }
        }

        ids = newIds;
        urls = newUrls;
    }
}