syntax = "proto3";

package memos.api.v1;

import "api/v1/common.proto";
import "api/v1/memo_service.proto";
import "google/api/annotations.proto";
import "google/api/client.proto";
import "google/api/field_behavior.proto";
import "google/api/resource.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/field_mask.proto";
import "google/protobuf/timestamp.proto";

option go_package = "gen/api/v1";

service WebhookService {
  // ListWebhooks returns a list of webhooks.
  rpc ListWebhooks(ListWebhooksRequest) returns (ListWebhooksResponse) {
    option (google.api.http) = {get: "/api/v1/webhooks"};
  }

  // GetWebhook gets a webhook by name.
  rpc GetWebhook(GetWebhookRequest) returns (Webhook) {
    option (google.api.http) = {get: "/api/v1/{name=webhooks/*}"};
    option (google.api.method_signature) = "name";
  }

  // CreateWebhook creates a new webhook.
  rpc CreateWebhook(CreateWebhookRequest) returns (Webhook) {
    option (google.api.http) = {
      post: "/api/v1/webhooks"
      body: "webhook"
    };
    option (google.api.method_signature) = "webhook";
  }

  // UpdateWebhook updates a webhook.
  rpc UpdateWebhook(UpdateWebhookRequest) returns (Webhook) {
    option (google.api.http) = {
      patch: "/api/v1/{webhook.name=webhooks/*}"
      body: "webhook"
    };
    option (google.api.method_signature) = "webhook,update_mask";
  }

  // DeleteWebhook deletes a webhook.
  rpc DeleteWebhook(DeleteWebhookRequest) returns (google.protobuf.Empty) {
    option (google.api.http) = {delete: "/api/v1/{name=webhooks/*}"};
    option (google.api.method_signature) = "name";
  }
}

message Webhook {
  option (google.api.resource) = {
    type: "memos.api.v1/Webhook"
    pattern: "webhooks/{webhook}"
    name_field: "name"
    singular: "webhook"
    plural: "webhooks"
  };

  // The resource name of the webhook.
  // Format: webhooks/{webhook}
  string name = 1 [(google.api.field_behavior) = IDENTIFIER];

  // Required. The display name of the webhook.
  string display_name = 2 [(google.api.field_behavior) = REQUIRED];

  // Required. The target URL for the webhook.
  string url = 3 [(google.api.field_behavior) = REQUIRED];

  // Output only. The resource name of the creator.
  // Format: users/{user}
  string creator = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // The state of the webhook.
  State state = 5 [(google.api.field_behavior) = REQUIRED];

  // Output only. The creation timestamp.
  google.protobuf.Timestamp create_time = 6 [(google.api.field_behavior) = OUTPUT_ONLY];

  // Output only. The last update timestamp.
  google.protobuf.Timestamp update_time = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
}

message ListWebhooksRequest {
  // Optional. The maximum number of webhooks to return.
  // The service may return fewer than this value.
  // If unspecified, at most 50 webhooks will be returned.
  // The maximum value is 1000; values above 1000 will be coerced to 1000.
  int32 page_size = 1 [(google.api.field_behavior) = OPTIONAL];

  // Optional. A page token, received from a previous `ListWebhooks` call.
  // Provide this to retrieve the subsequent page.
  string page_token = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. Filter to apply to the list results.
  // Example: "state=ACTIVE" or "creator=users/123"
  // Supported operators: =, !=, <, <=, >, >=, :
  // Supported fields: display_name, url, creator, state, create_time, update_time
  string filter = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. The order to sort results by.
  // Example: "create_time desc" or "display_name asc"
  string order_by = 4 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If true, show deleted webhooks in the response.
  bool show_deleted = 5 [(google.api.field_behavior) = OPTIONAL];
}

message ListWebhooksResponse {
  // The list of webhooks.
  repeated Webhook webhooks = 1;

  // A token that can be sent as `page_token` to retrieve the next page.
  // If this field is omitted, there are no subsequent pages.
  string next_page_token = 2;

  // The total count of webhooks (may be approximate).
  int32 total_size = 3;
}

message GetWebhookRequest {
  // Required. The resource name of the webhook.
  // Format: webhooks/{webhook}
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {type: "memos.api.v1/Webhook"}
  ];

  // Optional. The fields to return in the response.
  // If not specified, all fields are returned.
  google.protobuf.FieldMask read_mask = 2 [(google.api.field_behavior) = OPTIONAL];
}

message CreateWebhookRequest {
  // Required. The webhook to create.
  Webhook webhook = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.field_behavior) = INPUT_ONLY
  ];

  // Optional. The webhook ID to use for this webhook.
  // If empty, a unique ID will be generated.
  // Must match the pattern [a-z0-9-]+
  string webhook_id = 2 [(google.api.field_behavior) = OPTIONAL];

  // Optional. If set, validate the request but don't actually create the webhook.
  bool validate_only = 3 [(google.api.field_behavior) = OPTIONAL];

  // Optional. An idempotency token that can be used to ensure that multiple
  // requests to create a webhook have the same result.
  string request_id = 4 [(google.api.field_behavior) = OPTIONAL];
}

message UpdateWebhookRequest {
  // Required. The webhook to update.
  Webhook webhook = 1 [(google.api.field_behavior) = REQUIRED];

  // Required. The list of fields to update.
  google.protobuf.FieldMask update_mask = 2 [(google.api.field_behavior) = REQUIRED];

  // Optional. If set to true, allows updating sensitive fields.
  bool allow_missing = 3 [(google.api.field_behavior) = OPTIONAL];
}

message DeleteWebhookRequest {
  // Required. The resource name of the webhook to delete.
  // Format: webhooks/{webhook}
  string name = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.resource_reference) = {type: "memos.api.v1/Webhook"}
  ];

  // Optional. If set to true, the webhook will be deleted even if it has associated data.
  bool force = 2 [(google.api.field_behavior) = OPTIONAL];
}

message WebhookRequestPayload {
  // The target URL for the webhook request.
  string url = 1 [(google.api.field_behavior) = REQUIRED];

  // The type of activity that triggered this webhook.
  string activity_type = 2 [(google.api.field_behavior) = REQUIRED];

  // The resource name of the creator.
  // Format: users/{user}
  string creator = 3 [
    (google.api.field_behavior) = OUTPUT_ONLY,
    (google.api.resource_reference) = {type: "memos.api.v1/User"}
  ];

  // The creation timestamp of the activity.
  google.protobuf.Timestamp create_time = 4 [(google.api.field_behavior) = OUTPUT_ONLY];

  // The memo that triggered this webhook (if applicable).
  Memo memo = 5 [(google.api.field_behavior) = OPTIONAL];
}