package io.gitlab.jfronny.inceptum.gson;

import io.gitlab.jfronny.gson.*;
import io.gitlab.jfronny.inceptum.model.microsoft.OauthTokenResponse;

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

public class OauthTokenResponseDeserializer implements JsonDeserializer<OauthTokenResponse> {
    @Override
    public OauthTokenResponse deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
        OauthTokenResponse oauthTokenResponse = new OauthTokenResponse();
        JsonObject rootObject = json.getAsJsonObject();

        oauthTokenResponse.tokenType = rootObject.get("token_type").getAsString();
        oauthTokenResponse.expiresIn = rootObject.get("expires_in").getAsInt();
        oauthTokenResponse.scope = rootObject.get("scope").getAsString();
        oauthTokenResponse.accessToken = rootObject.get("access_token").getAsString();
        oauthTokenResponse.refreshToken = rootObject.get("refresh_token").getAsString();
        oauthTokenResponse.userId = rootObject.get("user_id").getAsString();

        if (rootObject.has("foci")) {
            oauthTokenResponse.foci = rootObject.get("foci").getAsString();
        }

        if (rootObject.has("expires_at")) {
            oauthTokenResponse.expiresAt = context.deserialize(rootObject.get("expires_at"), Date.class);
        } else {
            oauthTokenResponse.expiresAt = new Date();
            oauthTokenResponse.expiresAt
                    .setTime(oauthTokenResponse.expiresAt.getTime() + (oauthTokenResponse.expiresIn * 1000));
        }

        return oauthTokenResponse;
    }
}