/*******************************************************************************
 * 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.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.CustomRouteInfo;
import org.onap.msb.apiroute.wrapper.CustomRouteServiceWrapper;

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("/customRoute")
@Api(tags = {"CustomRoute"})
@Produces(MediaType.APPLICATION_JSON)
public class CustomRouteResource {

    @Context
    UriInfo uriInfo; // actual uri info

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

    @POST
    @Path("/instance")
    @ApiOperation(value = "add one CustomRoute ", code = HttpStatus.SC_CREATED, response = CustomRouteInfo.class)
    @ApiResponses(value = {
                    @ApiResponse(code = HttpStatus.SC_UNPROCESSABLE_ENTITY,
                                    message = "Unprocessable CustomRouteInfo Entity ", response = String.class),
                    @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = "add CustomRouteInfo fail",
                                    response = String.class),
                    @ApiResponse(code = HttpStatus.SC_BAD_REQUEST,
                                    message = "Unprocessable CustomRouteInfo JSON REQUEST", response = String.class)})
    @Produces(MediaType.APPLICATION_JSON)
    @Timed
    public Response addCustomRoute(
                    @ApiParam(value = "CustomRoute Instance Info", required = true) CustomRouteInfo customRouteInfo,
                    @ApiParam(value = "Route Way",
                                    required = false) @QueryParam("routeWay") @DefaultValue("ip") String routeWay) {
        CustomRouteInfo new_customRouteInfo =
                        CustomRouteServiceWrapper.getInstance().saveCustomRouteInstance4Rest(customRouteInfo, routeWay);
        URI returnURI = uriInfo.getAbsolutePathBuilder()
                        .path("/instance?serviceName=" + new_customRouteInfo.getServiceName()).build();
        return Response.created(returnURI).entity(new_customRouteInfo).build();

    }

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


        return CustomRouteServiceWrapper.getInstance().getCustomRouteInstance(serviceName, host, publish_port,
                        routeWay);

    }

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

        CustomRouteInfo new_customRouteInfo =
                        CustomRouteServiceWrapper.getInstance().saveCustomRouteInstance4Rest(customRoute, routeWay);

        return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(new_customRouteInfo).build();

    }

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

        CustomRouteServiceWrapper.getInstance().deleteCustomRoute(serviceName, host, publish_port, routeWay);

    }

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

        CustomRouteInfo new_customRouteInfo = CustomRouteServiceWrapper.getInstance()
                        .updateCustomRouteStatus(serviceName, host, publish_port, status, routeWay);
        return Response.created(uriInfo.getAbsolutePathBuilder().build()).entity(new_customRouteInfo).build();


    }

}