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/**
 * Copyright (C) 2015 The Gravitee team (http://gravitee.io)
 *
 * 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 io.gravitee.node.license.management;

import io.gravitee.common.http.HttpMethod;
import io.gravitee.common.http.HttpStatusCode;
import io.gravitee.common.http.MediaType;
import io.gravitee.node.api.Node;
import io.gravitee.node.management.http.endpoint.ManagementEndpoint;
import io.vertx.core.http.HttpHeaders;
import io.vertx.core.http.HttpServerResponse;
import io.vertx.core.json.JsonObject;
import io.vertx.ext.web.RoutingContext;

/**
 * @author David BRASSELY (david.brassely at graviteesource.com)
 * @author GraviteeSource Team
 */
public class NodeLicenseManagementEndpoint implements ManagementEndpoint {

    private final Node node;

    public NodeLicenseManagementEndpoint(final Node node) {
        this.node = node;
    }

    @Override
    public HttpMethod method() {
        return HttpMethod.GET;
    }

    @Override
    public String path() {
        return "/license";
    }

    @Override
    public void handle(RoutingContext ctx) {
        HttpServerResponse response = ctx.response();

        if (node.license() == null) {
            response.setStatusCode(HttpStatusCode.NOT_FOUND_404).end();
        } else {
            response.setStatusCode(HttpStatusCode.OK_200);
            response.putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON);
            response.setChunked(true);

            JsonObject payload = new JsonObject();
            node.license().features().forEach(payload::put);

            response.end(payload.encodePrettily());
        }
    }
}