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package io.elsci.mocks.instanceinfo;

import com.fasterxml.jackson.annotation.JsonProperty;

import java.util.Objects;
import java.util.UUID;

class InstanceInfo {

    private final String version;
    private final String commit;


    /**
     * @see ActiveInstanceChecker
     */
    private final String instanceId;

    public InstanceInfo(String version, String commit) {
        this.version = version;
        this.commit = commit;
        this.instanceId = UUID.randomUUID().toString();
    }

    /**
     * Used only when deserializing from JSON in {@link ActiveInstanceChecker}.
     */
    private InstanceInfo(@JsonProperty("version") String version,
                         @JsonProperty("commit") String commit,
                         @JsonProperty("instanceId") String instanceId) {
        this.version = version;
        this.commit = commit;
        this.instanceId = instanceId;
    }

    @Override
    public boolean equals(Object obj) {
        if (obj instanceof InstanceInfo other) {
            return instanceId.equals(other.instanceId);
        }
        return false;
    }

    @Override
    public int hashCode() {
        return Objects.hash(instanceId);
    }
}