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/*
 * Copyright 2017-2023 original authors
 *
 * 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
 *
 * https://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 io.micronaut.security.token.jwt.signature.secret;

import com.nimbusds.jose.JWSAlgorithm;
import io.micronaut.context.annotation.Context;
import io.micronaut.context.annotation.EachProperty;
import io.micronaut.context.annotation.Parameter;
import io.micronaut.security.token.jwt.config.JwtConfigurationProperties;
import jakarta.validation.constraints.NotNull;

/**
 * Create a {@link io.micronaut.context.annotation.ConfigurationProperties} bean for each sub-property of micronaut.security.token.jwt.signatures.secret.*.
 * @author Sergio del Amo
 * @since 1.0
 */
@EachProperty(JwtConfigurationProperties.PREFIX + ".signatures.secret")
@Context
public class SecretSignatureConfiguration {

    private JWSAlgorithm jwsAlgorithm = JWSAlgorithm.HS256;
    private String secret;
    private boolean base64 = false;
    private final String name;

    /**
     * @param name Bean's qualifier name
     */
    public SecretSignatureConfiguration(@Parameter String name) {
        this.name = name;
    }

    /**
     * @return The JWS Algorithm
     */
    public JWSAlgorithm getJwsAlgorithm() {
        return jwsAlgorithm;
    }

    /**
     * {@link com.nimbusds.jose.JWSAlgorithm}. Defaults to HS256
     *
     * @param jwsAlgorithm JWS Algorithm
     */
    public void setJwsAlgorithm(JWSAlgorithm jwsAlgorithm) {
        this.jwsAlgorithm = jwsAlgorithm;
    }

    /**
     * @return Secret's length must be at least 256 bits. it is used to sign JWT.
     */
    @NotNull
    public String getSecret() {
        return secret;
    }

    /**
     * Secret used to sign JWT. Length must be at least 256 bits.
     *
     * @param secret Signature Secret
     */
    public void setSecret(String secret) {
        this.secret = secret;
    }

    /**
     * @return Bean's qualifier name
     */
    public String getName() {
        return name;
    }

    /**
     * @return true if the secret is Base64 encoded
     */
    public boolean isBase64() {
        return base64;
    }

    /**
     * Indicates whether the supplied secret is base64 encoded.
     *
     * @param base64 boolean flag indicating whether the supplied secret is base64 encoded
     */
    public void setBase64(boolean base64) {
        this.base64 = base64;
    }
}