/*
 * Copyright Strimzi authors.
 * License: Apache License 2.0 (see the file LICENSE or http://apache.org/licenses/LICENSE-2.0.html).
 */
package io.strimzi.api.kafka.model.user.acl;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonSubTypes;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import io.strimzi.api.kafka.model.common.UnknownPropertyPreserving;
import io.strimzi.crdgenerator.annotations.Description;
import lombok.EqualsAndHashCode;
import lombok.ToString;

import java.util.HashMap;
import java.util.Map;

/**
 * A representation of a single ACL rule for the Kafka's built-in authorizer
 */
@JsonTypeInfo(use = JsonTypeInfo.Id.NAME,
        include = JsonTypeInfo.As.EXISTING_PROPERTY,
        property = "type")
@JsonSubTypes({
    @JsonSubTypes.Type(name = AclRuleTopicResource.TYPE_TOPIC, value = AclRuleTopicResource.class),
    @JsonSubTypes.Type(name = AclRuleGroupResource.TYPE_GROUP, value = AclRuleGroupResource.class),
    @JsonSubTypes.Type(name = AclRuleClusterResource.TYPE_CLUSTER, value = AclRuleClusterResource.class),
    @JsonSubTypes.Type(name = AclRuleTransactionalIdResource.TYPE_TRANSACTIONAL_ID, value = AclRuleTransactionalIdResource.class),
})
@JsonInclude(JsonInclude.Include.NON_NULL)
@EqualsAndHashCode
@ToString
public abstract class AclRuleResource implements UnknownPropertyPreserving {
    private Map<String, Object> additionalProperties;

    @Description("Resource type. " +
            "The available resource types are `topic`, `group`, `cluster`, and `transactionalId`.")
    public abstract String getType();

    @Override
    public Map<String, Object> getAdditionalProperties() {
        return this.additionalProperties != null ? this.additionalProperties : Map.of();
    }

    @Override
    public void setAdditionalProperty(String name, Object value) {
        if (this.additionalProperties == null) {
            this.additionalProperties = new HashMap<>(2);
        }
        this.additionalProperties.put(name, value);
    }
}