package at.gv.egiz.moazs.msg;

import at.gv.egiz.moazs.util.FileUtils;
import at.gv.egiz.moazs.util.SSLContextCreator;
import at.gv.zustellung.app2mzs.xsd.ClientType;
import at.gv.zustellung.app2mzs.xsd.KeyStoreType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.net.ssl.SSLContext;

import static at.gv.zustellung.app2mzs.xsd.KeyStoreType.keyStoreTypeBuilder;

@Component
public class MsgClientFactory {

    private final StoreSOAPBodyBinaryInRepositoryInterceptor storeResponseInterceptor;
    private final SSLContextCreator sslContextCreator;
    private final FileUtils fileUtils;


    @Autowired
    public MsgClientFactory(StoreSOAPBodyBinaryInRepositoryInterceptor storeResponseInterceptor, SSLContextCreator creator, FileUtils fileUtils) {
        this.storeResponseInterceptor = storeResponseInterceptor;
        this.sslContextCreator = creator;
        this.fileUtils = fileUtils;
    }


    /**
     * Creates a client that communicates with a msg service.
     *
     * @param params for the client, such as service url and ssl parameters.
     * @return the msg client
     */
    //TODO evaluate and honor laxhostnameverification and trustall parameter!
    public MsgClient create(ClientType params) {

        SSLContext sslContext = null;

        if (params.getURL().startsWith("https")) {
            var keystore = resolveKeyStorePath(params.getSSL().getKeyStore());
            var truststore = resolveKeyStorePath(params.getSSL().getTrustStore());
            sslContext = sslContextCreator.createSSLContext(keystore, truststore);
        }

        return new MsgClient(storeResponseInterceptor, params.getURL(), sslContext);
    }

    private KeyStoreType resolveKeyStorePath(KeyStoreType store) {
        return store == null ? null
            : keyStoreTypeBuilder(store)
                .withFileName(fileUtils.determinePath(store.getFileName()))
                .build();
    }

}