syntax = "proto3";

package proto;

option csharp_namespace = "DysonNetwork.Shared.Proto";

import "google/protobuf/struct.proto";
import "google/protobuf/empty.proto";
import "google/protobuf/wrappers.proto";

// PusherService provides methods to send various types of notifications.
service PusherService {
  // Sends an email.
  rpc SendEmail(SendEmailRequest) returns (google.protobuf.Empty) {}

  // Pushes a packet to a user via WebSocket.
  rpc PushWebSocketPacket(PushWebSocketPacketRequest) returns (google.protobuf.Empty) {}

  // Pushes a packet to a list of users via WebSocket.
  rpc PushWebSocketPacketToUsers(PushWebSocketPacketToUsersRequest) returns (google.protobuf.Empty) {}

  // Pushes a packet to a device via WebSocket.
  rpc PushWebSocketPacketToDevice(PushWebSocketPacketToDeviceRequest) returns (google.protobuf.Empty) {}

  // Pushes a packet to a list of devices via WebSocket.
  rpc PushWebSocketPacketToDevices(PushWebSocketPacketToDevicesRequest) returns (google.protobuf.Empty) {}

  // Sends a push notification to a device.
  rpc SendPushNotification(SendPushNotificationRequest) returns (google.protobuf.Empty) {}

  // Sends a push notification to a list of devices.
  rpc SendPushNotificationToDevices(SendPushNotificationToDevicesRequest) returns (google.protobuf.Empty) {}

  // Sends a push notification to a user.
  rpc SendPushNotificationToUser(SendPushNotificationToUserRequest) returns (google.protobuf.Empty) {}

  // Sends a push notification to a list of users.
  rpc SendPushNotificationToUsers(SendPushNotificationToUsersRequest) returns (google.protobuf.Empty) {}
}

// Represents an email message.
message EmailMessage {
  string to_name = 1;
  string to_address = 2;
  string subject = 3;
  string body = 4;
}

message SendEmailRequest {
  EmailMessage email = 1;
}

// Represents a WebSocket packet.
message WebSocketPacket {
    string type = 1;
    google.protobuf.Value data = 2;
    google.protobuf.StringValue error_message = 3;
}

message PushWebSocketPacketRequest {
  string user_id = 1;
  WebSocketPacket packet = 2;
}

message PushWebSocketPacketToUsersRequest {
  repeated string user_ids = 1;
  WebSocketPacket packet = 2;
}

message PushWebSocketPacketToDeviceRequest {
  string device_id = 1;
  WebSocketPacket packet = 2;
}

message PushWebSocketPacketToDevicesRequest {
  repeated string device_ids = 1;
  WebSocketPacket packet = 2;
}

// Represents a push notification.
message PushNotification {
    string topic = 1;
    string title = 2;
    string subtitle = 3;
    string body = 4;
    map<string, google.protobuf.Value> meta = 5;
    optional string action_uri = 6;
    bool is_silent = 7;
    bool is_savable = 8;
}

message SendPushNotificationRequest {
    string device_id = 1;
    PushNotification notification = 2;
}

message SendPushNotificationToDevicesRequest {
    repeated string device_ids = 1;
    PushNotification notification = 2;
}

message SendPushNotificationToUserRequest {
    string user_id = 1;
    PushNotification notification = 2;
}

message SendPushNotificationToUsersRequest {
    repeated string user_ids = 1;
    PushNotification notification = 2;
}