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package id.unum.facade.rest;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import id.unum.facade.rest.serialization.*;
import id.unum.protos.credential.v1.CredentialStatusInfo;
import id.unum.protos.credential.v1.IssueCredentialRequest;
import id.unum.protos.crypto.v1.PublicKeyInfo;
import id.unum.protos.didDocument.v1.DidDocument;
import id.unum.protos.externalMessage.v1.ExternalMessage;
import id.unum.protos.issuer.v1.Issuer;
import id.unum.protos.presentationRequest.v1.PresentationRequest;
import id.unum.protos.presentationRequestEnriched.v1.PresentationRequestEnriched;
import id.unum.protos.presentationRequestEnriched.v1.PresentationRequestRepoDto;
import id.unum.protos.receipt.v1.PresentationVerifiedReceiptOptions;
import id.unum.protos.verifier.v1.Verifier;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import okhttp3.logging.HttpLoggingInterceptor;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;

import java.io.IOException;

// TODO make singleton
public class Client {
    private Retrofit retrofit;

    public Client(String baseUrl) {

        OkHttpClient.Builder httpClient = new OkHttpClient.Builder();

        httpClient.addInterceptor(new Interceptor() {
            @Override
            public Response intercept(Chain chain) throws IOException {
                Request request = chain.request().newBuilder().addHeader("version", "3.0.0").build();
                return chain.proceed(request);
            }
        });

        HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
        // set your desired log level
        logging.setLevel(HttpLoggingInterceptor.Level.BODY);

        // add logging as last interceptor
        httpClient.addInterceptor(logging);  // <-- this is the important line!

        retrofit = new Retrofit.Builder()
                .baseUrl(baseUrl)
                .addConverterFactory(buildGsonConverter())
//                .addConverterFactory(GsonConverterFactory.create())
//               .addConverterFactory(ProtoConverterFactory.create())
//                .addConverterFactory(JacksonConverterFactory.create())
                .client(httpClient.build())
                .build();
    }

    public Retrofit getRetrofit() {
        return retrofit;
    }

    private static GsonConverterFactory buildGsonConverter() {
        GsonBuilder gsonBuilder = new GsonBuilder();

        // Adding custom deserializers
        gsonBuilder.registerTypeAdapter(PresentationRequestEnriched.class,
                new PresentationRequestEnrichedDeserializer());

        gsonBuilder.registerTypeAdapter(DidDocument.class,
                new DidDocumentDeserializer());

        gsonBuilder.registerTypeAdapter(PublicKeyInfo.class,
                new PublicKeyInfoDeserializer());

        gsonBuilder.registerTypeAdapter(Issuer.class,
                new IssuerDeserializer());

        gsonBuilder.registerTypeAdapter(Verifier.class,
                new VerifierDeserializer());

        gsonBuilder.registerTypeAdapter(CredentialStatusInfo.class,
                new CredentialStatusInfoDeserializer());

        gsonBuilder.registerTypeAdapter(PresentationRequestRepoDto.class,
                new PresentationRequestRepoDtoDeserializer());

        // Adding custom serializers
        gsonBuilder.registerTypeAdapter(ExternalMessage.class,
                new ExternalMessageSerializer());

        gsonBuilder.registerTypeAdapter(PresentationRequest.class,
                new PresentationRequestSerializer());

        gsonBuilder.registerTypeAdapter(IssueCredentialRequest.class,
                new IssueCredentialRequestSerializer());

        gsonBuilder.registerTypeAdapter(PresentationVerifiedReceiptOptions.class,
                new PresentationVerifiedReceiptOptionsSerializer());

        Gson myGson = gsonBuilder.create();
        return GsonConverterFactory.create(myGson);
    }

}