package org.jboss.resteasy.jose.jwe;

import java.io.IOException;
import java.io.Serializable;

import jakarta.ws.rs.core.MediaType;

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

/**
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class JWEHeader implements Serializable {
    @JsonProperty("alg")
    private Algorithm algorithm;

    @JsonProperty("enc")
    private EncryptionMethod encryptionMethod;

    @JsonProperty("typ")
    private String type;

    @JsonProperty("cty")
    private String contentType;

    @JsonProperty("zip")
    private CompressionAlgorithm compressionAlgorithm;

    public JWEHeader() {
    }

    public Algorithm getAlgorithm() {
        return algorithm;
    }

    public String getType() {
        return type;
    }

    public String getContentType() {
        return contentType;
    }

    public CompressionAlgorithm getCompressionAlgorithm() {
        return compressionAlgorithm;
    }

    public void setCompressionAlgorithm(CompressionAlgorithm compressionAlgorithm) {
        this.compressionAlgorithm = compressionAlgorithm;
    }

    public EncryptionMethod getEncryptionMethod() {
        return encryptionMethod;
    }

    public void setEncryptionMethod(EncryptionMethod encryptionMethod) {
        this.encryptionMethod = encryptionMethod;
    }

    @JsonIgnore
    public MediaType getMediaType() {
        if (contentType == null)
            return null;
        return MediaType.valueOf(contentType);
    }

    private static final ObjectMapper mapper = new ObjectMapper();
    static {
        mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
    }

    public String toString() {
        try {
            return mapper.writeValueAsString(this);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

    }

}
