package eu.eudat.services;

import eu.eudat.dao.entities.UserInfoDao;
import eu.eudat.dao.entities.security.UserTokenDao;
import eu.eudat.entities.UserInfo;
import eu.eudat.entities.UserToken;
import eu.eudat.models.security.Principal;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.xml.ws.ServiceMode;
import java.util.Date;
import java.util.List;
import java.util.UUID;

/**
 * Created by ikalyvas on 12/15/2017.
 */
@Service("authenticationService ")
public class AuthenticationService {
    @Autowired
    UserTokenDao userTokenDao;
    @Autowired
    UserInfoDao userInfoDao;

    public Principal Touch(UUID token)
    {
        UserToken tokenEntry = userTokenDao.read(token);
        if (tokenEntry == null || tokenEntry.getExpiresAt().before(new Date())) return null;

        Principal principal = this.Touch(tokenEntry);

        return principal;
    }

    public void Logout(UUID token)
    {
        UserToken tokenEntry = userTokenDao.read(token);
        userTokenDao.delete(tokenEntry);
    }

    private Principal Touch(UserToken token)
    {
        if (token == null || token.getExpiresAt().before(new Date())) return null;

        UserInfo user = this.userInfoDao.find(token.getUser().getId());
        if (user == null /*|| user.Status != ActivityStatus.Active*/) return null;

        //List<UserRole> appRoles = this._unitOfWork.UserRoles.GetAll().Where(x => x.UserId == token.UserId /*&& x.Status == ActivityStatus.Active*/).ToList();

        Principal principal = new Principal();
        principal.setId(user.getId());
        principal.setToken(token.getToken());
        principal.setExpiresAt(token.getExpiresAt());
        principal.setName(user.getName());

        /*foreach (UserRole item in appRoles)
        {
            if (principal.AppRoles == null) principal.AppRoles = new HashSet<AppRole>();
            principal.AppRoles.Add(item.Role);
        }

        if (this._config.Refresh) token.ExpiresAt = DateTime.UtcNow.AddMinutes(this._config.Lifetime);
        */
        return principal;
    }
}