package com.nimbusds.openid.connect.provider.spi.tokens;


import java.time.Instant;
import java.util.List;
import java.util.Set;

import com.nimbusds.langtag.LangTag;
import com.nimbusds.oauth2.sdk.Scope;
import com.nimbusds.oauth2.sdk.auth.X509CertificateConfirmation;
import com.nimbusds.oauth2.sdk.id.*;
import net.minidev.json.JSONObject;


/**
 * Mutable access token authorisation.
 */
public final class MutableAccessTokenAuthorization implements AccessTokenAuthorization {
        
        
        private Subject sub;
        
        
        private Actor act;
        
        
        private ClientID clientID;
        
        
        private Scope scope;
        
        
        private Instant exp;
        
        
        private Instant iat;
        
        
        private Issuer iss;
        
        
        private List<Audience> audList;
        
        
        private JWTID jti;
        
        
        private Set<String> claimNames;
        
        
        private List<LangTag> claimsLocales;
        
        
        private JSONObject presetClaims;
        
        
        private JSONObject data;
        
        
        private X509CertificateConfirmation cnfX5t;
        
        
        /**
         * Creates a new empty mutable access token authorisation.
         */
        public MutableAccessTokenAuthorization() {
        }
        
        
        /**
         * Creates a new mutable access token authorisation from the specified
         * one.
         *
         * @param source The source access token authorisation. Must not be
         *               {@code null}.
         */
        public MutableAccessTokenAuthorization(final AccessTokenAuthorization source) {
                sub = source.getSubject();
                act = source.getActor();
                clientID = source.getClientID();
                scope = source.getScope();
                exp = source.getExpirationTime();
                iat = source.getIssueTime();
                iss = source.getIssuer();
                audList = source.getAudienceList();
                jti = source.getJWTID();
                claimNames = source.getClaimNames();
                claimsLocales = source.getClaimsLocales();
                presetClaims = source.getPresetClaims();
                data = source.getData();
                cnfX5t = source.getClientCertificateConfirmation();
        }
        
        
        /**
         * Sets the token subject.
         *
         * @param sub The subject, {@code null} if not specified.
         *            
         * @return This object.
         */
        public MutableAccessTokenAuthorization withSubject(final Subject sub) {
                this.sub = sub;
                return this;
        }
        
        
        @Override
        public Subject getSubject() {
                return sub;
        }
        
        
        /**
         * Sets the token actor, in impersonation and delegation scenarios.
         *
         * @param act The actor, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withActor(final Actor act) {
                this.act = act;
                return this;
        }
        
        
        @Override
        public Actor getActor() {
                return act;
        }
        
        
        /**
         * Sets the identifier of the client to which the token is issued.
         *
         * @param clientID The client identifier, {@code null} if not
         *                 specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withClientID(final ClientID clientID) {
                this.clientID = clientID;
                return this;
        }
        
        
        @Override
        public ClientID getClientID() {
                return clientID;
        }
        
        
        /**
         * Sets the scope of the token.
         *
         * @param scope The scope, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withScope(final Scope scope) {
                this.scope = scope;
                return this;
        }
        
        
        @Override
        public Scope getScope() {
                return scope;
        }
        
        
        /**
         * Sets the expiration time of the token.
         *
         * @param exp The expiration time, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withExpirationTime(final Instant exp) {
                this.exp = exp;
                return this;
        }
        
        
        @Override
        public Instant getExpirationTime() {
                return exp;
        }
        
        
        /**
         * Sets the issue time of the token.
         *
         * @param iat The issue time, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withIssueTime(final Instant iat) {
                this.iat = iat;
                return this;
        }
        
        
        @Override
        public Instant getIssueTime() {
                return iat;
        }
        
        
        /**
         * Sets the issuer of the token.
         *
         * @param iss The issuer, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withIssuer(final Issuer iss) {
                this.iss = iss;
                return this;
        }
        
        
        @Override
        public Issuer getIssuer() {
                return iss;
        }
        
        
        /**
         * Sets the audience list of the token, which may be the logical
         * names of the intended resource servers.
         *
         * @param audList The audience list, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withAudienceList(final List<Audience> audList) {
                this.audList = audList;
                return this;
        }
        
        
        @Override
        public List<Audience> getAudienceList() {
                return audList;
        }
        
        
        /**
         * Sets the JSON Web Token (JWT) identifier of the token.
         *
         * @param jti The JWT ID, {@code null} if not specified or applicable.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withJWTID(final JWTID jti) {
                this.jti = jti;
                return this;
        }
        
        
        @Override
        public JWTID getJWTID() {
                return jti;
        }
        
        
        /**
         * Sets the names of the consented OpenID claims to be accessed at
         * the UserInfo endpoint.
         *
         * @param claimNames The claim names, {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withClaimNames(final Set<String> claimNames) {
                this.claimNames = claimNames;
                return this;
        }
        
        
        @Override
        public Set<String> getClaimNames() {
                return claimNames;
        }
        
        
        /**
         * Sets the preferred locales for the consented OpenID claims.
         *
         * @param claimsLocales The preferred claims locales, {@code null} if
         *                      not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withClaimsLocales(final List<LangTag> claimsLocales) {
                this.claimsLocales = claimsLocales;
                return this;
        }
        
        
        @Override
        public List<LangTag> getClaimsLocales() {
                return claimsLocales;
        }
        
        
        /**
         * Sets the preset OpenID claims to be included in the UserInfo
         * response.
         *
         * @param presetClaims The preset OpenID claims, {@code null} if not
         *                     specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withPresetClaims(final JSONObject presetClaims) {
                this.presetClaims = presetClaims;
                return this;
        }
        
        
        @Override
        public JSONObject getPresetClaims() {
                return presetClaims;
        }
        
        
        /**
         * Sets the optional data for the token.
         *
         * @param data The optional data, represented as a JSON object,
         *             {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withData(final JSONObject data) {
                this.data = data;
                return this;
        }
        
        
        @Override
        public JSONObject getData() {
                return data;
        }
        
        
        /**
         * Sets the client X.509 certificate confirmation (SHA-256 thumbprint)
         * for mutual TLS.
         *
         * @param cnfX5t The client X.509 certificate confirmation,
         *               {@code null} if not specified.
         *
         * @return This object.
         */
        public MutableAccessTokenAuthorization withClientCertificateConfirmation(final X509CertificateConfirmation cnfX5t) {
                this.cnfX5t = cnfX5t;
                return this;
        }
        
        
        @Override
        public X509CertificateConfirmation getClientCertificateConfirmation() {
                return cnfX5t;
        }
}