syntax = "proto3";

package yandex.cloud.serverless.triggers.v1;

import "google/protobuf/field_mask.proto";
import "google/api/annotations.proto";
import "yandex/cloud/api/operation.proto";
import "yandex/cloud/serverless/triggers/v1/trigger.proto";
import "yandex/cloud/operation/operation.proto";
import "yandex/cloud/validation.proto";

option go_package = "github.com/yandex-cloud/go-genproto/yandex/cloud/serverless/triggers/v1;triggers";
option java_package = "yandex.cloud.api.serverless.triggers.v1";

// A set of methods for managing triggers for serverless functions.
service TriggerService {
  // Returns the specified trigger.
  //
  // To get the list of all available triggers, make a [List] request.
  rpc Get (GetTriggerRequest) returns (Trigger) {
    option (google.api.http) = { get: "/triggers/v1/triggers/{trigger_id}" };
  }

  // Retrieves the list of triggers in the specified folder.
  rpc List (ListTriggersRequest) returns (ListTriggersResponse) {
    option (google.api.http) = { get: "/triggers/v1/triggers" };
  }

  // Creates a trigger in the specified folder.
  rpc Create (CreateTriggerRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/triggers/v1/triggers" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "CreateTriggerMetadata"
      response: "Trigger"
    };
  };

  // Updates the specified trigger.
  rpc Update (UpdateTriggerRequest) returns (operation.Operation) {
    option (google.api.http) = { patch: "/triggers/v1/triggers/{trigger_id}" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "UpdateTriggerMetadata"
      response: "Trigger"
    };
  };

  // Deletes the specified trigger.
  rpc Delete (DeleteTriggerRequest) returns (operation.Operation) {
    option (google.api.http) = { delete: "/triggers/v1/triggers/{trigger_id}" };
    option (yandex.cloud.api.operation) = {
      metadata: "DeleteTriggerMetadata"
      response: "google.protobuf.Empty"
    };
  };

  // Pauses the specified trigger.
  rpc Pause (PauseTriggerRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/triggers/v1/triggers/{trigger_id}:pause" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "PauseTriggerMetadata"
      response: "Trigger"
    };
  };

  // Restarts the specified trigger.
  rpc Resume (ResumeTriggerRequest) returns (operation.Operation) {
    option (google.api.http) = { post: "/triggers/v1/triggers/{trigger_id}:resume" body: "*" };
    option (yandex.cloud.api.operation) = {
      metadata: "ResumeTriggerMetadata"
      response: "Trigger"
    };
  };

  // Lists operations for the specified trigger.
  rpc ListOperations (ListTriggerOperationsRequest) returns (ListTriggerOperationsResponse) {
    option (google.api.http) = { get: "/triggers/v1/triggers/{trigger_id}/operations" };
  }

}

message GetTriggerRequest {
  // ID of the trigger to return.
  //
  // To get a trigger ID make a [TriggerService.List] request.
  string trigger_id = 1 [(required) = true];
}

message ListTriggersRequest {
  // ID of the folder to list triggers in.
  //
  // To get a folder ID use a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
  string folder_id = 1 [(required) = true];

  // The maximum number of results per page to return. If the number of available
  // results is larger than `pageSize`, the service returns a [ListTriggersResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  //
  // Default value: 100.
  int64 page_size = 2;

  // Page token. To get the next page of results, set `pageToken` to the
  // [ListTriggersResponse.next_page_token] returned by a previous list request.
  string page_token = 3;

  // A filter expression that filters triggers listed in the response.
  //
  // The expression must specify:
  // 1. The field name. Currently filtering can only be applied to the [Trigger.name] field.
  // 2. A conditional operator. Can be either `=` or `!=` for single values, `IN` or `NOT IN`
  // for lists of values.
  // 3. The value. Must be 3-63 characters long and match the regular expression `^[a-z][-a-z0-9]{1,61}[a-z0-9]$`.
  // Example of a filter: `name=my-trigger`.
  string filter = 4;
}

message ListTriggersResponse {
  // List of triggers in the specified folder.
  repeated Trigger triggers = 1;

  // Token for getting the next page of the list. If the number of results is greater than
  // the specified [ListTriggersRequest.page_size], use `nextPageToken` as the value
  // for the [ListTriggersRequest.page_token] parameter in the next list request.
  //
  // Each subsequent page will have its own `nextPageToken` to continue paging through the results.
  string next_page_token = 2;
}

message CreateTriggerRequest {
  // ID of the folder to create a trigger in.
  //
  // To get a folder ID make a [yandex.cloud.resourcemanager.v1.FolderService.List] request.
  string folder_id = 1 [(required) = true];

  // Name of the trigger.
  // The name must be unique within the folder.
  string name = 2 [(pattern) = "|[a-z][-a-z0-9]{1,61}[a-z0-9]"];

  // Description of the trigger.
  string description = 3 [(length) = "<=256"];

  // Resource labels as `key:value` pairs.
  map<string, string> labels = 4 [(size) = "<=64", (length) = "<=63", (pattern) = "[-_0-9a-z]*", (map_key).length = "1-63", (map_key).pattern = "[a-z][-_0-9a-z]*"];

  // Trigger type.
  Trigger.Rule rule = 5 [(required) = true];
}

message CreateTriggerMetadata {
  // ID of the trigger that is being created.
  string trigger_id = 1;
}

message UpdateTriggerRequest {
  // ID of the trigger to update.
  //
  // To get a trigger ID make a [TriggerService.List] request.
  string trigger_id = 1 [(required) = true];

  // Field mask that specifies which attributes of the trigger should be updated.
  google.protobuf.FieldMask update_mask = 2;

  // New name for the trigger.
  // The name must be unique within the folder.
  string name = 3 [(pattern) = "|[a-z][-a-z0-9]{1,61}[a-z0-9]"];

  // New description of the trigger.
  string description = 4 [(length) = "<=256"];

  // Trigger labels as `key:value` pairs.
  //
  // Existing set of labels is completely replaced by the provided set, so if you just want
  // to add or remove a label, request the current set of labels with a [TriggerService.Get] request.
  map<string, string> labels = 5 [(size) = "<=64", (length) = "<=63", (pattern) = "[-_0-9a-z]*", (map_key).length = "1-63", (map_key).pattern = "[a-z][-_0-9a-z]*"];
}

message UpdateTriggerMetadata {
  // ID of the trigger that is being updated.
  string trigger_id = 1 [(required) = true];
}

message DeleteTriggerRequest {
  // ID of the trigger to delete.
  //
  // To get a trigger ID make a [TriggerService.List] request.
  string trigger_id = 1 [(required) = true];
}

message DeleteTriggerMetadata {
  // ID of the trigger that is being deleted.
  string trigger_id = 1 [(required) = true];
}

message PauseTriggerRequest {
  // ID of the trigger to pause
  //
  // To get a trigger ID make a [TriggerService.List] request.
  string trigger_id = 1 [(required) = true];
}

message PauseTriggerMetadata {
  // ID of the trigger that is being paused.
  string trigger_id = 1 [(required) = true];
}

message ResumeTriggerRequest {
  // ID of the trigger to pause
  //
  // To get a trigger ID make a [TriggerService.List] request.
  string trigger_id = 1 [(required) = true];
}

message ResumeTriggerMetadata {
  // ID of the trigger that is being paused.
  string trigger_id = 1 [(required) = true];
}

message ListTriggerOperationsRequest {
  // ID of the trigger to list operations for.
  string trigger_id = 1 [(required) = true];

  // The maximum number of results per page that should be returned. If the number of available
  // results is larger than `pageSize`, the service returns a [ListTriggerOperationsResponse.next_page_token]
  // that can be used to get the next page of results in subsequent list requests.
  //
  // Default value: 100.
  int64 page_size = 2 [(value) = "0-1000"];

  // Page token. To get the next page of results, set `pageToken` to the
  // [ListTriggerOperationsResponse.next_page_token] returned by a previous list request.
  string page_token = 3 [(length) = "<=100"];


  // A filter expression that filters resources listed in the response.
  //
  // The expression must specify:
  // 1. The field name. Currently filtering can only be applied to the [Trigger.name] field.
  // 2. A conditional operator. Can be either `=` or `!=` for single values, `IN` or `NOT IN`
  // for lists of values.
  // 3. The value. Must be 3-63 characters long and match the regular expression `^[a-z][-a-z0-9]{1,61}[a-z0-9]$`.
  // Example of a filter: `name=my-function`.
  string filter = 4 [(length) = "<=1000"];
}

message ListTriggerOperationsResponse {
  // List of operations for the specified trigger.
  repeated operation.Operation operations = 1;

  // Token for getting the next page of the list. If the number of results is greater than
  // the specified [ListTriggerOperationsRequest.page_size], use `nextPageToken` as the value
  // for the [ListTriggerOperationsRequest.page_token] parameter in the next list request.
  //
  // Each subsequent page will have its own `nextPageToken` to continue paging through the results.
  string next_page_token = 2;
}