// Copyright IBM Corp. 2020, 2026
// SPDX-License-Identifier: MPL-2.0

syntax = "proto3";

package controller.api.services.v1;

import "controller/api/resources/hostcatalogs/v1/host_catalog.proto";
import "controller/custom_options/v1/options.proto";
import "google/api/annotations.proto";
import "google/protobuf/field_mask.proto";
import "protoc-gen-openapiv2/options/annotations.proto";

option go_package = "github.com/hashicorp/boundary/internal/gen/controller/api/services;services";
option (custom_options.v1.domain) = "host";

service HostCatalogService {
  option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_tag) = {
    name: "Host catalog service"
    description:
      "A host catalog serves as a central repository for managing and organizing the target "
      "hosts or resources that Boundary can access and control. "
      "The host catalog service provides endpoints for managing host catalogs in Boundary."
    external_docs: {
      url: "https://developer.hashicorp.com/boundary/docs/concepts/domain-model/host-catalogs";
      description: "Read about host catalogs in the Boundary domain model";
    }
  };

  // GetHostCatalog returns a stored Host Catalog if present.  The provided
  // request must include the Catalog IDs for the Host Catalog being retrieved.
  // If missing, malformed, or referencing a non-existing resource an error is
  // returned.
  rpc GetHostCatalog(GetHostCatalogRequest) returns (GetHostCatalogResponse) {
    option (google.api.http) = {
      get: "/v1/host-catalogs/{id}"
      response_body: "item"
    };
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Gets a single Host Catalog."};
  }

  // ListHostCatalogs returns a list of stored Host Catalogs which exist inside
  // the scope referenced in the request. The request must include the scope
  // ID and if it is  missing, malformed, or references a non-existing resource
  // an error is returned.
  rpc ListHostCatalogs(ListHostCatalogsRequest) returns (ListHostCatalogsResponse) {
    option (google.api.http) = {get: "/v1/host-catalogs"};
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Gets a list of Host Catalogs."};
  }

  // CreateHostCatalog creates and stores a Host Catalog in boundary.  The
  // provided request must include the scope ID in which the Catalog will be
  // created and the Catalog type to be created. If any of these required fields
  // are missing, malformed, or reference a non-existing parent resource an
  // error is returned.
  rpc CreateHostCatalog(CreateHostCatalogRequest) returns (CreateHostCatalogResponse) {
    option (google.api.http) = {
      post: "/v1/host-catalogs"
      body: "item"
      response_body: "item"
    };
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Creates a Host Catalog"};
  }

  // UpdateHostCatalog updates an existing Host Catalog in Boundary. The
  // provided Host Catalog must not have any read only fields set. The update
  // mask must be provided and include at least 1 mutable field. To unset a
  // field's value include that field name in the update mask and don't set the
  // field in the Host Catalog.
  rpc UpdateHostCatalog(UpdateHostCatalogRequest) returns (UpdateHostCatalogResponse) {
    option (google.api.http) = {
      patch: "/v1/host-catalogs/{id}"
      body: "item"
      response_body: "item"
    };
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Updates a Host Catalog"};
  }

  // DeleteHostCatalog removes a Host Catalog and all associated Hosts and Host
  // sets from Boundary. If the provided Host Catalog IDs is malformed or not
  // provided DeleteHostCatalog returns an error.
  rpc DeleteHostCatalog(DeleteHostCatalogRequest) returns (DeleteHostCatalogResponse) {
    option (google.api.http) = {delete: "/v1/host-catalogs/{id}"};
    option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_operation) = {summary: "Deletes a Host Catalog"};
  }
}

message GetHostCatalogRequest {
  string id = 1; // @gotags: `class:"public" eventstream:"observation"`
}

message GetHostCatalogResponse {
  api.resources.hostcatalogs.v1.HostCatalog item = 1;
}

message ListHostCatalogsRequest {
  string scope_id = 1 [json_name = "scope_id"]; // @gotags: `class:"public" eventstream:"observation"`
  bool recursive = 20 [json_name = "recursive"]; // @gotags: `class:"public" eventstream:"observation"`
  // You can specify that the filter should only return items that match.
  // Refer to [filter expressions](https://developer.hashicorp.com/boundary/docs/concepts/filtering) for more information.
  string filter = 30 [json_name = "filter"]; // @gotags: `class:"public"`
  // An opaque token that Boundary uses to continue an existing iteration or
  // request updated items. If you do not specify a token, pagination
  // starts from the beginning. To learn more about list pagination
  // in Boundary, refer to [list pagination](https://developer.hashicorp.com/boundary/docs/api-clients/api/pagination).
  string list_token = 40 [json_name = "list_token"]; // @gotags: `class:"public"`
  // The maximum size of a page in this iteration.
  // If unset, the default page size configured will be used.
  // If the page_size is greater than the default page configured,
  // the page size will be truncated to this number.
  uint32 page_size = 50 [json_name = "page_size"]; // @gotags: `class:"public"`
}

message ListHostCatalogsResponse {
  repeated api.resources.hostcatalogs.v1.HostCatalog items = 1;
  // The type of response, either "delta" or "complete".
  // Delta signifies that this is part of a paginated result
  // or an update to a previously completed pagination.
  // Complete signifies that it is the last page.
  string response_type = 2 [json_name = "response_type"]; // @gotags: `class:"public"`
  // An opaque token used to continue an existing pagination or
  // request updated items. Use this token in the next list request
  // to request the next page.
  string list_token = 3 [json_name = "list_token"]; // @gotags: `class:"public"`
  // The name of the field which the items are sorted by.
  string sort_by = 4 [json_name = "sort_by"]; // @gotags: `class:"public"`
  // The direction of the sort, either "asc" or "desc".
  string sort_dir = 5 [json_name = "sort_dir"]; // @gotags: `class:"public"`
  // A list of item IDs that have been removed since they were returned
  // as part of a pagination. They should be dropped from any client cache.
  // This may contain items that are not known to the cache, if they were
  // created and deleted between listings.
  repeated string removed_ids = 6 [json_name = "removed_ids"]; // @gotags: `class:"public"`
  // An estimate at the total items available. This may change during pagination.
  uint32 est_item_count = 7 [json_name = "est_item_count"]; // @gotags: `class:"public"`
}

message CreateHostCatalogRequest {
  api.resources.hostcatalogs.v1.HostCatalog item = 1;
  // As an alternative to providing the plugin id in the provided HostCatalog,
  // this field can be used to lookup the plugin using its name.
  string plugin_name = 2 [json_name = "plugin_name"]; // @gotags: `class:"public"`
}

message CreateHostCatalogResponse {
  string uri = 1; // @gotags: `class:"public" eventstream:"observation"`
  api.resources.hostcatalogs.v1.HostCatalog item = 2;
}

message UpdateHostCatalogRequest {
  string id = 1; // @gotags: `class:"public" eventstream:"observation"`
  api.resources.hostcatalogs.v1.HostCatalog item = 2;
  google.protobuf.FieldMask update_mask = 3;
}

message UpdateHostCatalogResponse {
  api.resources.hostcatalogs.v1.HostCatalog item = 1;
}

message DeleteHostCatalogRequest {
  string id = 1; // @gotags: `class:"public" eventstream:"observation"`
}

message DeleteHostCatalogResponse {}
