# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

# Query the cluster brief based on the given duration
type ClusterBrief {
    numOfService: Int!
    numOfEndpoint: Int!
    numOfDatabase: Int!
    numOfCache: Int!
    numOfMQ: Int!
}

type Service {
    id: ID!
    name: String!
}

type ServiceInstance {
    id: ID!
    name: String!
    attributes: [Attribute!]!
    language: Language!
    instanceUUID: String!
}

type Attribute {
    name: String!
    value: String!
}

type Endpoint {
    id: ID!
    name: String!
}

type EndpointInfo {
    id: ID!
    name: String!
    serviceId: ID!
    serviceName: String!
}

type Database {
    id: ID!
    name: String!
    type: String!
}

type TimeInfo {
  # server current timezone, format: +0800
  timezone: String
  # server current timestamp, format: 1569124528392
  currentTimestamp: Long
}

extend type Query {
    getGlobalBrief(duration: Duration!): ClusterBrief

    # Service related meta info.
    getAllServices(duration: Duration!): [Service!]!
    searchServices(duration: Duration!, keyword: String!): [Service!]!
    searchService(serviceCode: String!): Service

    # Service intance query
    getServiceInstances(duration: Duration!, serviceId: ID!): [ServiceInstance!]!

    # Endpoint query
    # Consider there are huge numbers of endpoint,
    # must use endpoint owner's service id, keyword and limit filter to do query.
    searchEndpoint(keyword: String!, serviceId: ID!, limit: Int!): [Endpoint!]!
    getEndpointInfo(endpointId: ID!): EndpointInfo

    # Database related meta info.
    getAllDatabases(duration: Duration!): [Database!]!
    getTimeInfo: TimeInfo
}