package org.keycloak.testsuite.forms;

import org.keycloak.Config;
import org.keycloak.authentication.AuthenticationProcessor;
import org.keycloak.authentication.Authenticator;
import org.keycloak.authentication.AuthenticatorContext;
import org.keycloak.authentication.AuthenticatorFactory;
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.models.utils.KeycloakModelUtils;
import org.keycloak.provider.ProviderConfigProperty;

import java.util.List;

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

    @Override
    public void authenticate(AuthenticatorContext context) {
        UserModel user = KeycloakModelUtils.findUserByNameOrEmail(context.getSession(), context.getRealm(), username);
        if (user == null) {
            context.failure(AuthenticationProcessor.Error.UNKNOWN_USER);
            return;
        }
        context.setUser(user);
        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(AuthenticatorContext context) {

    }

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

    @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;
    }
}
