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/* 
 * This file is part of cert-signer
 * Copyright (c) 2024 Paolo Lulli.
 * 
 * This program is free software: you can redistribute it and/or modify  
 * it under the terms of the GNU General Public License as published by  
 * the Free Software Foundation, version 3.
 *
 * This program is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License 
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package net.lulli.certsigner.service;

import net.lulli.certsigner.network.VaultLocal;
import net.lulli.certsigner.strategy.vault.VaultSigningStrategy;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

public class CertificateSigningService {
    private static String vaultEndpoint = System.getenv("VAULT_ENDPOINT");
    private static String vaultToken = System.getenv("VAULT_TOKEN");
    public static final String VAULT_CERTIFICATES_PATH = "certificates";
    public static final String VAULT_CSR_PATH = "csr";
    private final String serviceName;
    private final VaultLocal vaultLocal;

    public CertificateSigningService(String serviceName) {
        Objects.requireNonNull(serviceName);

        this.serviceName = serviceName;
        this.vaultLocal = new VaultLocal(vaultEndpoint, vaultToken);
    }

    public String sign(String clientName, String base64Csr) {

        Map map = new HashMap<>();
        map.put("csr", base64Csr);
        vaultLocal.storeSecret(VAULT_CSR_PATH + "/" + serviceName + "/" + clientName, map);

        var signingStrategy = new VaultSigningStrategy(serviceName);
        return signingStrategy.sign(clientName);
    }
}