package org.keycloak.services.managers;

import org.keycloak.models.ApplicationModel;
import org.keycloak.models.Constants;
import org.keycloak.models.RealmModel;
import org.keycloak.models.RequiredCredentialModel;
import org.keycloak.models.RoleModel;
import org.keycloak.models.UserCredentialModel;
import org.keycloak.models.UserModel;
import org.keycloak.representations.idm.CredentialRepresentation;
import org.keycloak.representations.idm.RealmRepresentation;
import org.keycloak.representations.idm.RoleRepresentation;
import org.keycloak.representations.idm.UserRepresentation;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;

/**
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class ModelToRepresentation {
    public static UserRepresentation toRepresentation(UserModel user) {
        UserRepresentation rep = new UserRepresentation();
        rep.setUsername(user.getLoginName());
        rep.setLastName(user.getLastName());
        rep.setFirstName(user.getFirstName());
        rep.setEmail(user.getEmail());
        rep.setEnabled(user.isEnabled());
        rep.setEmailVerified(user.isEmailVerified());
        rep.setTotp(user.isTotp());

        List<String> reqActions = new ArrayList<String>();
        for (UserModel.RequiredAction ra : user.getRequiredActions()){
            reqActions.add(ra.name());
        }

        rep.setRequiredActions(reqActions);

        if (user.getAttributes() != null && !user.getAttributes().isEmpty()) {
            Map<String, String> attrs = new HashMap<String, String>();
            attrs.putAll(user.getAttributes());
            rep.setAttributes(attrs);
        }
        return rep;
    }

    public static RoleRepresentation toRepresentation(RoleModel role) {
        RoleRepresentation rep = new RoleRepresentation();
        rep.setId(role.getId());
        rep.setName(role.getName());
        rep.setDescription(role.getDescription());
        rep.setComposite(role.isComposite());
        return rep;
    }

    public static RealmRepresentation toRepresentation(RealmModel realm) {
        RealmRepresentation rep = new RealmRepresentation();
        rep.setId(realm.getId());
        rep.setRealm(realm.getName());
        rep.setEnabled(realm.isEnabled());
        rep.setSocial(realm.isSocial());
        rep.setUpdateProfileOnInitialSocialLogin(realm.isUpdateProfileOnInitialSocialLogin());
        rep.setSslNotRequired(realm.isSslNotRequired());
        rep.setPublicKey(realm.getPublicKeyPem());
        rep.setPrivateKey(realm.getPrivateKeyPem());
        rep.setRegistrationAllowed(realm.isRegistrationAllowed());
        rep.setVerifyEmail(realm.isVerifyEmail());
        rep.setResetPasswordAllowed(realm.isResetPasswordAllowed());
        rep.setTokenLifespan(realm.getTokenLifespan());
        rep.setAccessCodeLifespan(realm.getAccessCodeLifespan());
        rep.setAccessCodeLifespanUserAction(realm.getAccessCodeLifespanUserAction());
        rep.setSmtpServer(realm.getSmtpConfig());
        rep.setSocialProviders(realm.getSocialConfig());
        rep.setAccountTheme(realm.getAccountTheme());
        rep.setLoginTheme(realm.getLoginTheme());
        if (realm.getPasswordPolicy() != null) {
            rep.setPasswordPolicy(realm.getPasswordPolicy().toString());
        }

        ApplicationModel accountManagementApplication = realm.getApplicationNameMap().get(Constants.ACCOUNT_APPLICATION);

        List<String> defaultRoles = realm.getDefaultRoles();
        if (!defaultRoles.isEmpty()) {
            List<String> roleStrings = new ArrayList<String>();
            roleStrings.addAll(defaultRoles);
            rep.setDefaultRoles(roleStrings);
        }

        List<RequiredCredentialModel> requiredCredentialModels = realm.getRequiredCredentials();
        if (requiredCredentialModels.size() > 0) {
            rep.setRequiredCredentials(new HashSet<String>());
            for (RequiredCredentialModel cred : requiredCredentialModels) {
                rep.getRequiredCredentials().add(cred.getType());
            }
        }
        return rep;
    }

    public static CredentialRepresentation toRepresentation(UserCredentialModel cred) {
        CredentialRepresentation rep = new CredentialRepresentation();
        rep.setType(CredentialRepresentation.SECRET);
        rep.setValue(cred.getValue());
        return rep;
    }
}
