// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto2";

option optimize_for = LITE_RUNTIME;
option java_package = "org.chromium.chrome.browser.autofill_assistant.proto";
option java_multiple_files = true;

package autofill_assistant;

message ModelProto {
  message ModelValue {
    optional string identifier = 1;
    optional ValueProto value = 2;
  }

  // Maps model identifiers to their values.
  repeated ModelValue values = 1;
}

// Remember to update the comparison operator in |user_model.cc| when adding new
// fields.
message ValueProto {
  oneof kind {
    StringList strings = 1;
    BooleanList booleans = 2;
    IntList ints = 3;
    UserActionList user_actions = 4;
    DateList dates = 5;
    CreditCardList credit_cards = 7;
    ProfileList profiles = 8;
    LoginOptionList login_options = 9;
    CreditCardResponseProto credit_card_response = 10;
    bytes server_payload = 12;
  }
  // If set to true, this value will not be sent to the backend. This flag is
  // mostly used internally, to prevent certain values from leaving the device.
  // Note that values derived from client_side_only values will inherit this
  // property.
  optional bool is_client_side_only = 6;

  reserved 11;
}

message ValueReferenceProto {
  oneof kind {
    ValueProto value = 1;
    string model_identifier = 2;
  }
}

message StringList {
  repeated string values = 1;
}

message BooleanList {
  repeated bool values = 1;
}

message IntList {
  repeated int32 values = 1;
}

message UserActionList {
  repeated UserActionProto values = 1;
}

message DateList {
  repeated DateProto values = 1;
}

message CreditCardList {
  repeated AutofillCreditCardProto values = 1;
}

message ProfileList {
  repeated AutofillProfileProto values = 1;
}

message LoginOptionList {
  repeated LoginOptionProto values = 1;
}

// Can be used to indicate the presence of a field, without the ambiguity that
// a boolean field would have.
message Empty {}

// Next Id: 45
enum ProcessedActionStatusProto {
  UNKNOWN_ACTION_STATUS = 0;

  // Element could not be found.
  ELEMENT_RESOLUTION_FAILED = 1;

  // The action was applied successfully.
  ACTION_APPLIED = 2;

  // The action failed (generic error).
  //
  // This usually means that the client needs to be fixed: either the error
  // should be assigned a more specific error code, or a bug in the client code
  // needs to be fixed.
  //
  // ProcessedActionProto.UnexpectedErrorInfoProto contains more details.
  OTHER_ACTION_STATUS = 3;

  // The action failed to collect the requested user data.
  COLLECT_USER_DATA_ERROR = 4;

  // Server asked the client to execute an unknown or unsupported action.
  UNSUPPORTED_ACTION = 5;

  // The action decided to fallback to manual mode, stopping the script.
  //
  // This can happen:
  // - if an autofill action or an update details action cancels the script,
  //   possibly, not necessarily, as a result of a user action.
  // - if an interrupt explicitly stops the main script, for wait for dom
  MANUAL_FALLBACK = 6;

  // The WaitForDom action failed because an interrupt that ran during
  // that action failed.
  INTERRUPT_FAILED = 7;

  // The script was canceled by the user, while it was running.
  //
  // This only report such events that happen while a script is running. It can
  // affect any action. It is a signal that the action or script ran in an
  // abnormal situation and its outcome cannot be trusted.
  USER_ABORTED_ACTION = 8;

  // The Autofill Action failed to get the full card information.
  //
  // Possible causes:
  // - the user filled in the wrong CVC number.
  // - the card has expired
  GET_FULL_CARD_FAILED = 9;

  // The action did not have what it needs. This is generally a bug in the
  // script.
  //
  // This is currently returned by the autofill action, when it could not find
  // the credit card or the address it needs in the client memory. This is
  // usually the sign that the CollectUserDataAction was not run or failed.
  PRECONDITION_FAILED = 10;

  // The action definition returned by the server was rejected.
  INVALID_ACTION = 11;

  // Executing the action as defined is unsupported.
  UNSUPPORTED = 12;

  // Timed out waiting for the document to load.
  TIMED_OUT = 13;

  // Failed to get a stable position for the element, usually to click on it.
  ELEMENT_UNSTABLE = 14;

  // The value passed to the select option action does not exist in the element.
  // This is usually a scripting error.
  OPTION_VALUE_NOT_FOUND = 16;

  // The client got an unexpected error from a JavaScript snippet executed
  // through devtools. This means that there's a bug in the client code.
  //
  // ProcessedActionProto.UnexpectedErrorInfoProto contains more details.
  UNEXPECTED_JS_ERROR = 17;

  // There were more than one matching element in the DOM in a context where
  // only one is supported. This is generally a scripting error: the selector is
  // not specific enough.
  TOO_MANY_ELEMENTS = 18;

  // The browser failed to navigate to a new document for its main frame. Note
  // that this doesn't include page load errors, which are reported as
  // TIMED_OUT.
  NAVIGATION_ERROR = 19;

  // A selector included into the current action is invalid.
  INVALID_SELECTOR = 20;

  // The requested autofill info (e.g., Chrome password manager login) was not
  // available. It might have been recently deleted.
  AUTOFILL_INFO_NOT_AVAILABLE = 21;

  // An unexpected error occurred during element resolution.
  FRAME_HOST_NOT_FOUND = 22;

  // Autofill could not fully fill the form as expected.
  //
  // Possible causes:
  // - The fallback data was not available.
  // - A field defined as required was empty after the action completed.
  // - Filling a field resulted in error, e.g. the field was not found.
  //
  // ProcessedActionStatusProto.AutofillErrorInfoProto contains more details.
  AUTOFILL_INCOMPLETE = 24;

  // Evaluating the element did report an unexpected mismatch in either value
  // or text.
  ELEMENT_MISMATCH = 26;

  // Another element covered the targeted element, when trying to click.
  ELEMENT_NOT_ON_TOP = 27;

  // The client_id could not be found in the client's ElementStore. This means
  // the element was either not successfully found or a wrong client_id was
  // used.
  CLIENT_ID_RESOLUTION_FAILED = 28;

  // The target element's frame was not in the same domain or subdomain as the
  // password's origin.
  PASSWORD_ORIGIN_MISMATCH = 29;

  // Selecting an option failed because more than one option matched.
  TOO_MANY_OPTION_VALUES_FOUND = 30;

  // The action's target did not fit the action. E.g. a |SelectOption| being
  // called on any element other than <select>.
  INVALID_TARGET = 31;

  // The element has no or only an empty box model. This can mean the element
  // is not rendered (display: none) or simply empty.
  ELEMENT_POSITION_NOT_FOUND = 33;

  // The requested client memory key was not available.
  CLIENT_MEMORY_KEY_NOT_AVAILABLE = 34;

  // The requested value expression resulted in an empty string.
  EMPTY_VALUE_EXPRESSION_RESULT = 35;

  // The RenderFrameHost does not have a corresponding live RenderFrame, e.g.
  // the renderer process may have crashed.
  NO_RENDER_FRAME = 37;

  // Requesting the user data from our data endpoint failed.
  USER_DATA_REQUEST_FAILED = 38;

  // The js flow action forced an additional roundtrip.
  JS_FORCED_ROUNDTRIP = 39;

  // The QR code scan returned without populating data in client memory.
  // Possible causes:
  // - The user did not give an image with a valid QR code.
  QR_CODE_SCAN_FAILURE = 40;

  // The QR code scan was cancelled by the user.
  // Possible causes:
  // - The user pressed back button or clicked on cancel icon.
  QR_CODE_SCAN_CANCELLED = 41;

  // The QR code scan failed because of some camera issues.
  QR_CODE_SCAN_CAMERA_ERROR = 42;

  // Parse XML action returned without successfully resolving the XML
  // because of the input XML data not satisfying the XML config.
  XML_PARSE_INCORRECT_DATA = 43;

  // Parse XML action returned without successfully resolving the XML because
  // of the input XML data being signed.
  XML_PARSE_SIGNED_DATA = 44;

  reserved 15, 23, 25, 32, 36;
}

// A message to describe a chip.
message ChipProto {
  // The type of the chip.
  optional ChipType type = 1;

  // The icon shown on the chip. Not required if text is set.
  optional ChipIcon icon = 2;

  // The text shown on the chip. Not required if icon is set.
  optional string text = 3;

  // Whether the chip is sticky. When the bottom sheet is configured with the
  // ConfigureBottomSheetProto::PeekMode::HANDLE_HEADER peek mode and the
  // sheet is minimized, the first sticky action will be displayed instead of
  // the profile icon.
  optional bool sticky = 4;

  // The content description for this chip. There are three possible states:
  // - unset: the content description will be inferred from the chip text and/or
  // the chip icon.
  // - set to empty string: this chip is not important for a11y.
  // - set to non-empty string: the chip will have the specified content
  // description.
  optional string content_description = 5;
}

enum ChipType {
  UNKNOWN_CHIP_TYPE = 0;

  // Chip is a highlighted (blue) action chip.
  HIGHLIGHTED_ACTION = 1;

  // Chip is a normal action chip.
  NORMAL_ACTION = 3;

  // A cancel chip, which closes AA in a way that allows the user to undo.
  //
  // The action associated with the chip is only executed after enough time has
  // passed that undo is not possible.
  //
  // The presence of this chip inhibit the addition of an implicit close or
  // cancel button.
  CANCEL_ACTION = 4;

  // A close chip, which closes AA immediately.
  //
  // The presence of this chip inhibit the addition of an implicit close or
  // cancel button. Otherwise, buttons of this type work and look like a
  // NORMAL_ACTION.
  CLOSE_ACTION = 5;

  // Chip is a highlighted (blue) action chip.
  //
  // The presence of this chip inhibit the addition of an implicit close or
  // cancel button. Otherwise, buttons of this type work and look like a
  // HIGHLIGHTED_ACTION.
  DONE_ACTION = 6;

  // A "Send feedback" chip, which will show the feedback form when clicked.
  //
  // Note that when this is used inside a script, we will continue the script
  // normally once the user has clicked the chip.
  FEEDBACK_ACTION = 7;

  reserved 2;
}

enum ChipIcon {
  NO_ICON = 0;

  // https://icons.googleplex.com/#icon=clear
  ICON_CLEAR = 1;

  // https://icons.googleplex.com/#icon=done
  ICON_DONE = 2;

  // https://icons.googleplex.com/#icon=refresh
  ICON_REFRESH = 3;

  // https://icons.googleplex.com/#icon=more_vert
  ICON_OVERFLOW = 4;
}

// Defines a mapping to an Android Q direct action.
message DirectActionProto {
  // Map to direct actions with the given names.
  repeated string names = 1;

  // Arguments to report as required for the direct action.
  //
  // This is included into the definition reported to the caller without being
  // interpreted. Requirement is not enforced.
  repeated string required_arguments = 2;

  // Arguments to report as optional for the direct action.
  //
  // This is included into the definition reported to the caller without being
  // interpreted.
  repeated string optional_arguments = 3;
}

// An action that can be performed via the UI and/or via Direct Actions (in
// Android Q+).
message UserActionProto {
  optional ChipProto chip = 1;
  optional DirectActionProto direct_action = 2;

  // A unique identifier for this user action.
  optional string identifier = 3;

  // Whether this action is enabled or not.
  optional bool enabled = 4 [default = true];
}

message DateProto {
  optional int64 year = 1;

  // Month of the year in the range [1-12].
  optional int32 month = 2;

  // Day of the month in the range [1-31].
  optional int32 day = 3;
}

message TimeProto {
  // Hour in the range [0-23].
  optional int32 hour = 1;

  // Minute in the range [0-59].
  optional int32 minute = 2;

  // Second in the range [0-59].
  optional int32 second = 3;
}

message DateTimeProto {
  optional DateProto date = 1;
  optional TimeProto time = 2;
}

message AutofillCreditCardProto {
  oneof identifier {
    // The GUID of the card.
    string guid = 1;
    // The currently selected credit card. Only works if a card was selected in
    // a previous |CollectUserData| action.
    Empty selected_credit_card = 2;
  }
}

message CreditCardResponseProto {
  optional string network = 1;
}

message AutofillProfileProto {
  oneof identifier {
    // The GUID of the profile.
    string guid = 1;
    // The selected profile for the given profile name. Only works if a profile
    // was selected in a previous |CollectUserData| action.
    string selected_profile_name = 2;
    // This points to a backend phone number which is stored in an Autofill
    // profile for convenience's sake. All non phone number fields will be
    // empty.
    int32 phone_number_index = 3;
  }
}

message LoginOptionProto {
  optional string label = 1;
  optional string sublabel = 2;

  oneof payload_or_tag {
    // A payload to be echoed back to the caller when the option is selected.
    //
    // Prefer using tag.
    bytes payload = 3;

    // A tag to be echoed back to the caller when the option is selected.
    string tag = 4;
  }
}