// Copyright (C) 2023 The Licensing Authors
// SPDX-License-Identifier: MIT

//
// This file attempts to follow common styles and design patterns described by
// Google Cloud based on their extensive use of protocol buffers.
//
// - See here for more: https://cloud.google.com/apis/design/design_patterns
//

syntax = "proto3";

package licenses.v1;

import "google/api/annotations.proto";

message License {
  string id = 1;
  string product_id = 2;
  string package_name = 3;
}

message ListRequest {}

message ListResponse {
  repeated License licenses = 1;
}

message PurchaseRequest {
  License license = 1;
}

message PurchaseResponse {}

message CancelRequest {
  string license_id = 1;
}

message CancelResponse {}

service LicenseService {
  rpc List(ListRequest) returns (ListResponse) {
    option (google.api.http) = {
      get: "/v1/licenses"
    };
  };

  rpc Purchase(PurchaseRequest) returns (PurchaseResponse) {
    option (google.api.http) = {
      post: "/v1/licenses"
      body: "*"
    };
  };

  rpc Cancel(CancelRequest) returns (CancelResponse) {
    option (google.api.http) = {
      delete: "/v1/licenses/{license_id}"
    };
  };
}