/*
 * Copyright 2024 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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 org.keycloak.protocol.oid4vc.model;

import org.keycloak.common.util.KeycloakUriBuilder;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.annotation.JsonProperty;


/**
 * Holds all information required to build a uri to a credentials offer.
 *
 * @author <a href="https://github.com/wistefan">Stefan Wiedemann</a>
 */
@JsonInclude(JsonInclude.Include.NON_NULL)
public class CredentialOfferURI {

    private String issuer;
    private String nonce;

    @JsonProperty("qr_code")
    private String qrCode;

    public String getIssuer() {
        return issuer;
    }

    public CredentialOfferURI setIssuer(String issuer) {
        this.issuer = issuer;
        return this;
    }

    public String getNonce() {
        return nonce;
    }

    public CredentialOfferURI setNonce(String nonce) {
        this.nonce = nonce;
        return this;
    }

    public String getQrCode() {
        return qrCode;
    }

    /**
     * Encoded QR-Code such that it can be used directly in a web page
     * {@code <img src="data:image/png;base64,AAAA..." />}
     */
    public CredentialOfferURI setQrCode(String qrCode) {
        this.qrCode = qrCode;
        return this;
    }

    @JsonIgnore
    public String getCredentialOfferUri() {
        return KeycloakUriBuilder.fromUri(issuer).path(nonce).build().toString();
    }
}
