/*******************************************************************************
 * Copyright 2016-2017 ZTE, Inc. and others.
 * 
 * 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 org.onap.msb.apiroute.resources;

import java.net.URI;
import java.util.List;

import javax.ws.rs.DELETE;
import javax.ws.rs.DefaultValue;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;

import org.apache.http.HttpStatus;
import org.onap.msb.apiroute.api.IuiRouteInfo;
import org.onap.msb.apiroute.wrapper.IuiRouteServiceWrapper;

import com.codahale.metrics.annotation.Timed;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import io.swagger.annotations.ApiResponse;
import io.swagger.annotations.ApiResponses;

@Path("/iuiRoute")
@Api(tags = {"iuiRoute"})
@Produces(MediaType.APPLICATION_JSON)
public class IuiRouteResource {

    @Context
    UriInfo uriInfo; // actual uri info

    @GET
    @Path("/")
    @ApiOperation(value = "get all iuiRoute ", code = HttpStatus.SC_OK, response = IuiRouteInfo.class,
                    responseContainer = "List")
    @ApiResponses(value = {@ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR,
                    message = "get iuiRouteInfo List  fail", response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public List<IuiRouteInfo> getIuiRoutes(@ApiParam(value = "Route Way",
                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {
        return IuiRouteServiceWrapper.getInstance().getAllIuiRouteInstances(routeWay);
    }

    @POST
    @Path("/")
    @ApiOperation(value = "add one iuiRoute ", code = HttpStatus.SC_CREATED, response = IuiRouteInfo.class)
    @ApiResponses(value = {
                    @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY,
                                    message = "Unprocessable iuiRouteInfo Entity ", response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "add iuiRouteInfo fail",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable iuiRouteInfo JSON REQUEST",
                                    response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public Response addIuiRoute(@ApiParam(value = "iuiRoute Instance Info", required = true) IuiRouteInfo iuiRouteInfo,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {
        IuiRouteInfo new_iuiRouteInfo =
                        IuiRouteServiceWrapper.getInstance().saveIuiRouteInstance4Rest(iuiRouteInfo, routeWay);
        URI returnURI = uriInfo.getAbsolutePathBuilder().path("/" + new_iuiRouteInfo.getServiceName()).build();
        return Response.created(returnURI).entity(new_iuiRouteInfo).build();

    }

    @GET
    @Path("/{serviceName}")
    @ApiOperation(value = "get one iuiRoute ", code = HttpStatus.SC_OK, response = IuiRouteInfo.class)
    @ApiResponses(value = {
                    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "IuiRouteInfo not found",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY,
                                    message = "Unprocessable IuiRouteInfo Entity ", response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "get IuiRouteInfo fail",
                                    response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public IuiRouteInfo getIuiRoute(
                    @ApiParam(value = "iuiRoute serviceName",
                                    required = true) @PathParam("serviceName") String serviceName,
                    @ApiParam(value = "iuiRoute host", required = false) @QueryParam("host") String host,
                    @ApiParam(value = "iuiRoute Publish port",
                                    required = false) @QueryParam("publish_port") @DefaultValue("") String publish_port,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {

        return IuiRouteServiceWrapper.getInstance().getIuiRouteInstance(serviceName, host, publish_port, routeWay);

    }

    @PUT
    @Path("/{serviceName}")
    @ApiOperation(value = "update one iuiRoute by serviceName", code = HttpStatus.SC_CREATED,
                    response = IuiRouteInfo.class)
    @ApiResponses(value = {
                    @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY,
                                    message = "Unprocessable IuiRouteInfo Entity ", response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "update IuiRouteInfo fail",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = "Unprocessable IuiRouteInfo JSON REQUEST",
                                    response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public Response updateIuiRoute(
                    @ApiParam(value = "iuiRoute serviceName",
                                    required = true) @PathParam("serviceName") String serviceName,
                    @ApiParam(value = "iuiRoute Instance Info", required = true) IuiRouteInfo iuiRouteInfo,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {

        IuiRouteInfo new_iuiRouteInfo =
                        IuiRouteServiceWrapper.getInstance().saveIuiRouteInstance4Rest(iuiRouteInfo, routeWay);
        URI returnURI = uriInfo.getAbsolutePathBuilder().path("/" + serviceName).build();
        return Response.created(returnURI).entity(new_iuiRouteInfo).build();
    }

    @DELETE
    @Path("/{serviceName}")
    @ApiOperation(value = "delete one iuiRoute by serviceName", code = HttpStatus.SC_NO_CONTENT)
    @ApiResponses(value = {@ApiResponse(code = HttpStatus.SC_NO_CONTENT, message = "delete IuiRouteInfo succeed "),
                    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "IuiRouteInfo not found",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "delete IuiRouteInfo fail",
                                    response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public void deleteIuiRoute(
                    @ApiParam(value = "iuiRoute serviceName",
                                    required = true) @PathParam("serviceName") String serviceName,
                    @ApiParam(value = "iuiRoute host", required = false) @QueryParam("host") String host,
                    @ApiParam(value = "iuiRoute Publish port",
                                    required = false) @QueryParam("publish_port") @DefaultValue("") String publish_port,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {

        IuiRouteServiceWrapper.getInstance().deleteIuiRoute(serviceName, host, publish_port, routeWay);

    }

    @PUT
    @Path("/{serviceName}/status/{status}")
    @ApiOperation(value = "update one iuiRoute  status by serviceName ", code = HttpStatus.SC_CREATED,
                    response = IuiRouteInfo.class)
    @ApiResponses(value = {
                    @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY,
                                    message = "Unprocessable IuiRouteInfo Entity ", response = String.class),
                    @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = "IuiRouteInfo not found",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR,
                                    message = "update IuiRouteInfo status fail", response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public Response updateIuiRouteStatus(
                    @ApiParam(value = "iuiRoute serviceName",
                                    required = true) @PathParam("serviceName") String serviceName,
                    @ApiParam(value = "iuiRoute host", required = false) @QueryParam("host") String host,
                    @ApiParam(value = "iuiRoute status,1：abled  0：disabled",
                                    required = true) @PathParam("status") String status,
                    @ApiParam(value = "iuiRoute Publish port",
                                    required = false) @QueryParam("publish_port") @DefaultValue("") String publish_port,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {

        IuiRouteInfo new_iuiRouteInfo = IuiRouteServiceWrapper.getInstance().updateIuiRouteStatus(serviceName, host,
                        publish_port, status, routeWay);
        URI returnURI = uriInfo.getAbsolutePathBuilder().path("/" + serviceName).build();
        return Response.created(returnURI).entity(new_iuiRouteInfo).build();

    }

}