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 * Copyright (C) 2026, Leo Galambos
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 *    This product includes software developed by the Egothor project.
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package zeroecho.pki.api;

import java.util.List;
import java.util.Optional;

import zeroecho.pki.api.revocation.HoldCommand;
import zeroecho.pki.api.revocation.RevocationQuery;
import zeroecho.pki.api.revocation.RevokeCommand;
import zeroecho.pki.api.revocation.RevokedRecord;
import zeroecho.pki.api.revocation.UnholdCommand;

/**
 * Revocation operations and revocation record management.
 */
public interface RevocationService {

    /**
     * Revokes a credential.
     *
     * @param command revoke command
     * @return revocation record
     * @throws IllegalArgumentException if {@code command} is invalid
     * @throws PkiException             if revocation fails
     */
    RevokedRecord revoke(RevokeCommand command);

    /**
     * Places a credential on hold.
     *
     * @param command hold command
     * @return revocation record
     * @throws IllegalArgumentException if {@code command} is invalid
     * @throws PkiException             if hold fails
     */
    RevokedRecord hold(HoldCommand command);

    /**
     * Removes a hold from a credential.
     *
     * @param command unhold command
     * @return revocation record
     * @throws IllegalArgumentException if {@code command} is invalid
     * @throws PkiException             if unhold fails
     */
    RevokedRecord unhold(UnholdCommand command);

    /**
     * Retrieves revocation record for a credential.
     *
     * @param credentialId credential id
     * @return record if present
     * @throws IllegalArgumentException if {@code credentialId} is null
     * @throws PkiException             if retrieval fails
     */
    Optional<RevokedRecord> get(PkiId credentialId);

    /**
     * Searches revocation records.
     *
     * @param query query constraints
     * @return matching records
     * @throws IllegalArgumentException if {@code query} is null
     * @throws PkiException             if search fails
     */
    List<RevokedRecord> search(RevocationQuery query);
}
