package com.auth0.android.request.internal;

import com.auth0.android.result.UserIdentity;
import com.auth0.android.result.UserProfile;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;
import com.google.gson.reflect.TypeToken;

import java.lang.reflect.Type;
import java.util.Date;
import java.util.List;
import java.util.Map;

class UserProfileDeserializer implements JsonDeserializer<UserProfile> {
    @Override
    public UserProfile deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        if (!json.isJsonObject() || json.isJsonNull()) {
            throw new JsonParseException("user profile json is not a valid json object");
        }

        JsonObject object = json.getAsJsonObject();
        final String id = context.deserialize(object.remove("user_id"), String.class);
        final String name = context.deserialize(object.remove("name"), String.class);
        final String nickname = context.deserialize(object.remove("nickname"), String.class);
        final String picture = context.deserialize(object.remove("picture"), String.class);

        final String email = context.deserialize(object.remove("email"), String.class);
        final String givenName = context.deserialize(object.remove("given_name"), String.class);
        final String familyName = context.deserialize(object.remove("family_name"), String.class);
        final Boolean emailVerified = object.has("email_verified") ? context.<Boolean>deserialize(object.remove("email_verified"), Boolean.class) : false;
        final Date createdAt = context.deserialize(object.remove("created_at"), Date.class);

        final Type identitiesType = new TypeToken<List<UserIdentity>>(){}.getType();
        final List<UserIdentity> identities = context.deserialize(object.remove("identities"), identitiesType);

        final Type metadataType = new TypeToken<Map<String, Object>>() {}.getType();
        Map<String, Object> userMetadata = context.deserialize(object.remove("user_metadata"), metadataType);
        Map<String, Object> appMetadata = context.deserialize(object.remove("app_metadata"), metadataType);
        Map<String, Object> extraInfo = context.deserialize(object, metadataType);
        return new UserProfile(id, name, nickname, picture, email, emailVerified, familyName, createdAt, identities, extraInfo, userMetadata, appMetadata, givenName);
    }
}

@@ -749,16 +749,63 @@
 onNull()
+ %7C%7C json.getAsJsonObject().entrySet().isEmpty()
 ) %7B%0A    

throw exception on empty json value