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 * regarding copyright ownership.  The ASF licenses this file   *
 * to you under the Apache License, Version 2.0 (the            *
 * "License"); you may not use this file except in compliance   *
 * with the License.  You may obtain a copy of the License at   *
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 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
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 ****************************************************************/

package org.apache.james;

import org.apache.commons.configuration2.ex.ConfigurationException;
import org.apache.james.user.ldap.DockerLdapSingleton;
import org.apache.james.user.ldap.LdapRepositoryConfiguration;
import org.junit.runner.Description;
import org.junit.runners.model.Statement;

import com.google.inject.Module;

public class DockerLdapRule implements GuiceModuleTestRule {

    @Override
    public Module getModule() {
        return binder -> binder.bind(LdapRepositoryConfiguration.class)
            .toInstance(computeConfiguration(DockerLdapSingleton.ldapContainer.getLdapHost()));
    }

    @Override
    public void await() {
    }

    @Override
    public Statement apply(Statement statement, Description description) {
        return statement;
    }

    private LdapRepositoryConfiguration computeConfiguration(String ldapIp) {
        try {
            return LdapRepositoryConfiguration.builder()
                .ldapHost(ldapIp)
                .principal("cn=admin,dc=james,dc=org")
                .credentials("mysecretpassword")
                .userBase("ou=People,dc=james,dc=org")
                .userIdAttribute("uid")
                .userObjectClass("inetOrgPerson")
                .maxRetries(4)
                .retryStartInterval(0)
                .retryMaxInterval(8)
                .scale(1000)
                .build();
        } catch (ConfigurationException e) {
            throw new RuntimeException(e);
        }
    }

    public void start() {
        DockerLdapSingleton.ldapContainer.start();
    }

    public void stop() {
    }
}
