package art.servers.transactionsserver.model.access.login;

import art.library.interop.serialization.Serialization;
import art.library.model.devices.user.UserIdentification;
import art.library.model.transactions.useraccess.AddressLogin;
import art.servers.transactionsserver.Shared;
import com.fasterxml.jackson.core.type.TypeReference;
import java.io.File;
import java.util.ArrayList;
import java.util.concurrent.ConcurrentHashMap;

public class LoginBlockedRepository 
{
    private static ConcurrentHashMap<String, AddressLogin> maddressBlocked;
    private static ConcurrentHashMap<String, UserIdentification> musersBlocked;

    static
    {
        readBlockedAddressFile();
        readBlockedUsersFile();
    }

    public static void readBlockedAddressFile()
    {
        try
        {
            maddressBlocked = Serialization.convertValue(Serialization.deserialize(Object.class, new File(Shared.getApplicationName() + "-blocked-addresses.json")),new TypeReference<ConcurrentHashMap<String, AddressLogin>>(){});
        } 
        catch (Exception e)
        {
            maddressBlocked = new ConcurrentHashMap<>(16, 0.9f, 1);
        }
    }
    
    public static void writeBlockedAddressFile() throws Exception
    {
        try
        {
            Serialization.serialize(maddressBlocked, new File(Shared.getApplicationName() + "-blocked-addresses.json"));
        } catch (Exception ex)
        {
            throw new Exception(Shared.getApplicationName() + "-blocked-addresses.json");
        }
    }
    
    public static void readBlockedUsersFile()
    {
        try
        {
            musersBlocked = Serialization.convertValue(Serialization.deserialize(Object.class, new File(Shared.getApplicationName() + "-blocked-users.json")),new TypeReference<ConcurrentHashMap<String, UserIdentification>>(){});
        } 
        catch (Exception e)
        {
            musersBlocked = new ConcurrentHashMap<>(16, 0.9f, 1);
        }
    }
    
    public static void writeUserIdentificationLoginBlocked() throws Exception
    {
        try
        {
            Serialization.serialize(musersBlocked, new File(Shared.getApplicationName() + "-blocked-users.json"));
        } 
        catch (Exception ex)
        {
            throw new Exception(Shared.getApplicationName() + "-blocked-users.json");
        }
    }

    //ADDRESS
    public static ArrayList<AddressLogin> getAddressLogins()
    {
        return new ArrayList<>(maddressBlocked.values());
    }
    
    public static AddressLogin getAddressLogin(String addressLoginKey) throws Exception
    {
        return maddressBlocked.get(addressLoginKey);
    }

    public static void setAddressLogin(AddressLogin addresslogin) throws Exception
    {
        if (maddressBlocked == null) throw new Exception("Adderss identification key not found");
        maddressBlocked.put(addresslogin.loginAddress, addresslogin);
        writeBlockedAddressFile();
    }
    
    public static void removeAddress(String ipAddress) throws Exception
    {
        maddressBlocked.remove(ipAddress);
        writeBlockedAddressFile();
    }
    
    //USER
    public static ArrayList<UserIdentification> getUserIdentifications()
    {
        return new ArrayList<>(musersBlocked.values());
    }
    
    public static UserIdentification getUserIdentification(String userIdentificationKey) throws Exception
    {
        if (musersBlocked == null) throw new Exception("User identification key not found");
        return musersBlocked.get(userIdentificationKey);
    }

    public static void setUserIdentification(UserIdentification userIdentification) throws Exception
    {
        if (musersBlocked == null) throw new Exception("Repository blocked users not found");
        musersBlocked.put(userIdentification.username, userIdentification);
        writeUserIdentificationLoginBlocked();
    }

    public static void removeUserIdentification(String username) throws Exception
    {
        musersBlocked.remove(username);
        writeUserIdentificationLoginBlocked();
    }
}