/*
 * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences.
 * 
 * This file is part of Duckling project.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License. 
 *
 */
package cn.vlabs.umt.oauth.client.response;

import org.codehaus.jettison.json.JSONException;

import cn.vlabs.umt.oauth.common.OAuth;
import cn.vlabs.umt.oauth.common.error.OAuthError;
import cn.vlabs.umt.oauth.common.exception.OAuthProblemException;
import cn.vlabs.umt.oauth.common.token.BasicOAuthToken;
import cn.vlabs.umt.oauth.common.token.OAuthToken;
import cn.vlabs.umt.oauth.common.utils.JSONUtils;

/**
 *
 *
 *
 */
public class OAuthJSONAccessTokenResponse extends OAuthAccessTokenResponse {

    public OAuthJSONAccessTokenResponse() {
    }

    @Override
    public String getAccessToken() {
        return getParam(OAuth.OAUTH_ACCESS_TOKEN);
    }

    @Override
    public Long getExpiresIn() {
        String value = getParam(OAuth.OAUTH_EXPIRES_IN);
        return value == null? null: Long.valueOf(value);
    }

    public String getScope() {
        return getParam(OAuth.OAUTH_SCOPE);
    }

    public OAuthToken getOAuthToken() {
        return new BasicOAuthToken(getAccessToken(), getExpiresIn(), getRefreshToken(), getScope());
    }

    public String getRefreshToken() {
        return getParam(OAuth.OAUTH_REFRESH_TOKEN);
    }

    protected void setBody(String body) throws OAuthProblemException {

        try {
            this.body = body;
            parameters = JSONUtils.parseJSON(body);
        } catch (JSONException e) {
            throw OAuthProblemException.error(OAuthError.CodeResponse.UNSUPPORTED_RESPONSE_TYPE,
                "Invalid response! Response body is not " + OAuth.ContentType.JSON + " encoded;body="+body);
        }
    }

    protected void setContentType(String contentType) {
        this.contentType = contentType;
    }


    protected void setResponseCode(int code) {
        this.responseCode = code;
    }

}