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package zeroecho.pki.api.ca;

import zeroecho.pki.api.FormatId;
import zeroecho.pki.api.KeyRef;
import zeroecho.pki.api.SubjectRef;
import zeroecho.pki.api.attr.AttributeSet;
import zeroecho.pki.api.content.DurableContentReference;

/**
 * Command to import an existing root CA credential into PKI inventory.
 *
 * <p>
 * This operation registers a CA entity and associates it with an externally
 * managed key reference.
 * </p>
 *
 * @param formatId             credential format id
 * @param subjectRef           normalized CA subject reference
 * @param profileId            profile id for mapping/constraints
 * @param keyRef               reference to private key material
 * @param existingCaCredential existing CA credential payload (certificate-like)
 * @param attributes           universal attributes (may be empty but not null)
 */
public record CaImportCommand(FormatId formatId, SubjectRef subjectRef, String profileId, KeyRef keyRef,
        DurableContentReference existingCaCredential, AttributeSet attributes) {

    /**
     * Creates a CA import command.
     *
     * @throws IllegalArgumentException if inputs are invalid
     */
    public CaImportCommand {
        if (formatId == null) {
            throw new IllegalArgumentException("formatId must not be null");
        }
        if (subjectRef == null) {
            throw new IllegalArgumentException("subjectRef must not be null");
        }
        if (profileId == null || profileId.isBlank()) {
            throw new IllegalArgumentException("profileId must not be null/blank");
        }
        if (keyRef == null) {
            throw new IllegalArgumentException("keyRef must not be null");
        }
        if (existingCaCredential == null) {
            throw new IllegalArgumentException("existingCaCredential must not be null");
        }
        if (attributes == null) {
            throw new IllegalArgumentException("attributes must not be null");
        }
    }
}
