syntax = "proto3";

package v1;

option go_package = "github.com/garethgeorge/resticui/go/proto/v1";

import "v1/restic.proto";

message OperationList {
  repeated Operation operations = 1;
}

message Operation {
  // required, primary ID of the operation.
  int64 id = 1;
  // required, repo id if associated with a repo
  string repo_id = 2; 
  // required, plan id if associated with a plan
  string plan_id = 3; 
  // optional snapshot id if associated with a snapshot.
  string snapshot_id = 8; 
  OperationStatus status = 4;
  // required, unix time in milliseconds of the operation's creation (ID is derived from this)
  int64 unix_time_start_ms = 5; 
  // optional, unix time in milliseconds of the operation's completion
  int64 unix_time_end_ms = 6;
  // optional, human readable context message, typically an error message.
  string display_message = 7; 

  oneof op {
    OperationBackup operation_backup = 100;
    OperationIndexSnapshot operation_index_snapshot = 101;
  }
}

// OperationEvent is used in the wireformat to stream operation changes to clients
message OperationEvent {
  OperationEventType type = 1;
  Operation operation = 2;
}

// OperationEventType indicates whether the operation was created or updated
enum OperationEventType {
  EVENT_UNKNOWN = 0;
  EVENT_CREATED = 1;
  EVENT_UPDATED = 2;
}

enum OperationStatus {
  STATUS_UNKNOWN = 0;
  STATUS_PENDING = 1;
  STATUS_INPROGRESS = 2;
  STATUS_SUCCESS = 3;
  STATUS_ERROR = 4;
}

message OperationBackup {
  BackupProgressEntry last_status = 3;
}

// OperationIndexSnapshot tracks that a snapshot was detected by resticui. 
message OperationIndexSnapshot {
  ResticSnapshot snapshot = 2;
}