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// THE SOFTWARE.

package com.microsoft.aad.adal4j;

import com.nimbusds.oauth2.sdk.ParseException;
import com.nimbusds.oauth2.sdk.http.HTTPResponse;
import com.nimbusds.oauth2.sdk.token.AccessToken;
import com.nimbusds.oauth2.sdk.token.RefreshToken;
import com.nimbusds.oauth2.sdk.util.JSONObjectUtils;
import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
import com.nimbusds.openid.connect.sdk.token.OIDCTokens;
import net.minidev.json.JSONObject;


/**
 * 
 */
class AdalAccessTokenResponse extends OIDCTokenResponse {

    private String resource;

    AdalAccessTokenResponse(final AccessToken accessToken,
                            final RefreshToken refreshToken, final String idToken) {
        super(new OIDCTokens(idToken, accessToken, refreshToken));
    }

    AdalAccessTokenResponse(final AccessToken accessToken,
            final RefreshToken refreshToken, final String idToken,
            final String resource) {
        this(accessToken, refreshToken, idToken);
        this.resource = resource;
    }

    String getResource() {
        return resource;
    }

    
Params:
httpResponse – 
Throws:
ParseException – 
Returns:
/**
     * 
     * @param httpResponse
     * @return

     * @throws ParseException
     */
    static AdalAccessTokenResponse parseHttpResponse(
            final HTTPResponse httpResponse) throws ParseException {

        httpResponse.ensureStatusCode(HTTPResponse.SC_OK);

        final JSONObject jsonObject = httpResponse.getContentAsJSONObject();

        return parseJsonObject(jsonObject);
    }

    
Params:
jsonObject – 
Throws:
ParseException – 
Returns:
/**
     * 
     * @param jsonObject
     * @return

     * @throws ParseException
     */
    static AdalAccessTokenResponse parseJsonObject(final JSONObject jsonObject)
            throws ParseException {

        final AccessToken accessToken = AccessToken.parse(jsonObject);
        final RefreshToken refreshToken = RefreshToken.parse(jsonObject);

        // In same cases such as client credentials there isn't an id token. Instead of a null value
        // use an empty string in order to avoid an IllegalArgumentException from OIDCTokens.
        String idTokenValue = "";
        if (jsonObject.containsKey("id_token")) {
            idTokenValue = JSONObjectUtils.getString(jsonObject, "id_token");
        }

        // Parse value
        String resourceValue = null;
        if (jsonObject.containsKey("resource")) {
            resourceValue = JSONObjectUtils.getString(jsonObject, "resource");
        }

        return new AdalAccessTokenResponse(accessToken, refreshToken,
                idTokenValue, resourceValue);
    }
}