syntax = "proto3";

package api;

import "google/api/annotations.proto";

service LabelService {
    rpc GetLabels (GetLabelsRequest) returns (GetLabelsResponse) {
        option (google.api.http) = {
            get: "/apis/v1beta1/{namespace}/{resource}/{uid}/labels"
        };
    }

    rpc AddLabels (AddLabelsRequest) returns (GetLabelsResponse) {
        option (google.api.http) = {
            post: "/apis/v1beta1/{namespace}/{resource}/{uid}/labels"
            body: "labels"
        };
    }

    rpc ReplaceLabels (ReplaceLabelsRequest) returns (GetLabelsResponse) {
        option (google.api.http) = {
            put: "/apis/v1beta1/{namespace}/{resource}/{uid}/labels"
            body: "labels"
        };
    }

    rpc DeleteLabel (DeleteLabelRequest) returns (GetLabelsResponse) {
        option (google.api.http) = {
            delete: "/apis/v1beta1/{namespace}/{resource}/{uid}/labels/{key}"
        };
    }
}

message KeyValue {
    string key = 1;
    string value = 2;
}

message Labels {
    repeated KeyValue items = 1;
}

message AddLabelsRequest {
    string namespace = 1;
    string resource = 2;
    string uid = 3;
    Labels labels = 4;
}

message ReplaceLabelsRequest {
    string namespace = 1;
    string resource = 2;
    string uid = 3;
    Labels labels = 4;
}

message GetLabelsRequest {
    string namespace = 1;
    string resource = 2;
    string uid = 3;
}

message GetLabelsResponse {
    repeated KeyValue labels = 1;
}

message DeleteLabelRequest {
    string namespace = 1;
    string resource = 2;
    string uid = 3;
    string key = 4;
}