// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

edition = "2023";

option optimize_for = LITE_RUNTIME;

package lens;

import "lens_overlay_request_id.proto";

// Represents the possible upload types for contextual inputs.
enum LensOverlayContextualInputUploadType {
  CONTEXTUAL_INPUT_UPLOAD_TYPE_UNSPECIFIED = 0;

  // The user explicitly selected the context for upload, such as via the
  // compose box context menu.
  CONTEXTUAL_INPUT_UPLOAD_TYPE_EXPLICIT = 1;

  // The user uploaded an auto-suggested tab context chip.
  CONTEXTUAL_INPUT_UPLOAD_TYPE_AUTO_TAB_CHIP = 2;

  // The user uploaded a smart-selected tab.
  CONTEXTUAL_INPUT_UPLOAD_TYPE_SMART_TAB_SELECTION = 3;

  // The user submitted a followup query with updated tab context.
  CONTEXTUAL_INPUT_UPLOAD_TYPE_RECONTEXTUALIZATION = 4;

  // The user uploaded the context as part of an initial query from the
  // contextual searchbox.
  CONTEXTUAL_INPUT_UPLOAD_TYPE_CONTEXTUAL_SEARCHBOX_INITIAL_QUERY = 5;
}
// A container for lens inputs sent into search. Each LensOverlayContextualInput
// represents one input file, such as an image or pdf.
message LensOverlayContextualInputs {
  repeated LensOverlayContextualInput inputs = 1;

  // Next ID: 5
  message LensOverlayContextualInput {
    LensOverlayRequestId request_id = 1;

    reserved 2;

    // The upload type associated with the contextual input.
    LensOverlayContextualInputUploadType upload_type = 3;

    // Optional. The drive id of the file.
    string drive_id = 4;
  }
}