package org.keycloak.testsuite.forms;

import org.keycloak.Config;
import org.keycloak.authentication.AuthenticationFlowContext;
import org.keycloak.authentication.Authenticator;
import org.keycloak.authentication.AuthenticatorFactory;
import org.keycloak.events.Details;
import org.keycloak.events.EventType;
import org.keycloak.models.AuthenticationExecutionModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.models.RealmModel;
import org.keycloak.models.UserModel;
import org.keycloak.protocol.oidc.OIDCLoginProtocol;
import org.keycloak.provider.ProviderConfigProperty;

import java.util.List;

/**
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class PassThroughRegistration implements Authenticator, AuthenticatorFactory {
    public static final String PROVIDER_ID = "dummy-registration";
    public static String username = "new-user@localhost";
    public static String email = "new-user@localhost";

    @Override
    public void authenticate(AuthenticationFlowContext context) {
        context.getEvent().detail(Details.USERNAME, username)
                .detail(Details.REGISTER_METHOD, "form")
                .detail(Details.EMAIL, email)
        ;
        UserModel user = context.getSession().users().addUser(context.getRealm(), username);
        user.setEnabled(true);

        user.setEmail(email);
        context.getClientSession().setNote(OIDCLoginProtocol.LOGIN_HINT_PARAM, username);
        context.setUser(user);
        context.getEvent().user(user);
        context.getEvent().success();
        context.newEvent().event(EventType.LOGIN);
        context.getEvent().client(context.getClientSession().getClient().getClientId())
                .detail(Details.REDIRECT_URI, context.getClientSession().getRedirectUri())
                .detail(Details.AUTH_METHOD, context.getClientSession().getAuthMethod());
        String authType = context.getClientSession().getNote(Details.AUTH_TYPE);
        if (authType != null) {
            context.getEvent().detail(Details.AUTH_TYPE, authType);
        }
        context.success();
    }

    @Override
    public boolean requiresUser() {
        return false;
    }

    @Override
    public boolean configuredFor(KeycloakSession session, RealmModel realm, UserModel user) {
        return true;
    }

    @Override
    public void setRequiredActions(KeycloakSession session, RealmModel realm, UserModel user) {

    }

    @Override
    public void action(AuthenticationFlowContext context) {

    }

    @Override
    public String getDisplayType() {
        return "Dummy Pass Thru";
    }

    @Override
    public String getReferenceCategory() {
        return null;
    }

    @Override
    public boolean isConfigurable() {
        return false;
    }

    public static final AuthenticationExecutionModel.Requirement[] REQUIREMENT_CHOICES = {
            AuthenticationExecutionModel.Requirement.REQUIRED
    };

    @Override
    public AuthenticationExecutionModel.Requirement[] getRequirementChoices() {
        return REQUIREMENT_CHOICES;
    }

    @Override
    public boolean isUserSetupAllowed() {
        return false;
    }

    @Override
    public String getHelpText() {
        return "Dummy authenticator.  Just passes through and is hardcoded to a specific user";
    }

    @Override
    public List<ProviderConfigProperty> getConfigProperties() {
        return null;
    }

    @Override
    public void close() {

    }

    @Override
    public Authenticator create(KeycloakSession session) {
        return this;
    }

    @Override
    public void init(Config.Scope config) {

    }

    @Override
    public void postInit(KeycloakSessionFactory factory) {

    }

    @Override
    public String getId() {
        return PROVIDER_ID;
    }
}
