/*
 * Copyright 2021 Red Hat
 *
 * Licensed 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
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.apicurio.registry.ccompat.dto;

import com.fasterxml.jackson.annotation.JsonCreator;
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.Objects;

@JsonInclude(JsonInclude.Include.NON_EMPTY)
@JsonIgnoreProperties(ignoreUnknown = true)
public class SchemaReference implements Comparable<SchemaReference> {

    private String name;
    private String subject;
    private Integer version;

    @JsonCreator
    public SchemaReference(@JsonProperty("name") String name,
                           @JsonProperty("subject") String subject,
                           @JsonProperty("version") Integer version) {
        this.name = name;
        this.subject = subject;
        this.version = version;
    }

    @JsonProperty("name")
    public String getName() {
        return name;
    }

    @JsonProperty("name")
    public void setName(String name) {
        this.name = name;
    }

    @JsonProperty("subject")
    public String getSubject() {
        return subject;
    }

    @JsonProperty("subject")
    public void setSubject(String subject) {
        this.subject = subject;
    }

    @JsonProperty("version")
    public Integer getVersion() {
        return this.version;
    }

    @JsonProperty("version")
    public void setVersion(Integer version) {
        this.version = version;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        SchemaReference that = (SchemaReference) o;
        return Objects.equals(name, that.name)
                && Objects.equals(subject, that.subject)
                && Objects.equals(version, that.version);
    }

    @Override
    public int hashCode() {
        return Objects.hash(name, subject, version);
    }

    @Override
    public int compareTo(SchemaReference that) {
        int result = this.subject.compareTo(that.subject);
        if (result != 0) {
            return result;
        }
        result = this.version - that.version;
        return result;
    }

    @Override
    public String toString() {
        return "{"
                + "name='"
                + name
                + '\''
                + ", subject='"
                + subject
                + '\''
                + ", version="
                + version
                + '}';
    }
}
