syntax = "proto2";

package garmin_vivomovehr;

option java_package = "nodomain.freeyourgadget.gadgetbridge.proto.garmin";

message SettingsService {
  optional ScreenDefinitionRequest definitionRequest = 1;
  optional ScreenDefinitionResponse definitionResponse = 2;

  optional ScreenStateRequest stateRequest = 3;
  optional ScreenStateResponse stateResponse = 4;

  optional ChangeRequest changeRequest = 5;
  optional ChangeResponse changeResponse = 6;

  optional InitRequest initRequest = 8;
  optional InitResponse initResponse = 9;
}

message ScreenDefinitionRequest {
  optional uint32 screenId = 1;
  optional uint32 unk2 = 2; // 0
  optional string language = 3; // en_US
}

message ScreenDefinitionResponse {
  optional uint32 unk1 = 1; // 0, status?
  optional ScreenDefinition definition = 2;
}

message ScreenDefinition {
  optional uint32 screenId = 1;
  optional uint32 unk2 = 2; // 0
  optional uint32 unk3 = 3; // 928002
  optional Label title = 4;
  repeated ScreenEntry entry = 5;
}

message Label {
  optional string id = 1;
  optional string text = 2;
}

message ScreenEntry {
  optional uint32 id = 1;
  optional uint32 type = 2;
  optional Label title = 3;
  optional uint32 icon = 5;
  optional Target target = 9;
  optional SortOptions sortOptions = 12;
  optional TextOption textOption = 13;
}

message SortOptions {
  optional uint32 unk3 = 3; // 1
  repeated SortEntry entries = 5;
}

message SortEntry {
  optional uint32 id = 1;
  optional Label title = 2;
  optional uint32 unk5 = 5; // 1
}

message TextOption {
  optional TextLimits limits = 1;
  optional uint32 unk2 = 2; // 0
}

message TextLimits {
  optional uint32 maxLength = 1;
}

message Target {
  optional uint32 type = 1; // 0 subscreen, 1 list preference, 6 other activity, 7 hidden, 9 subscreen with options
  optional uint32 subscreen = 2; // when 0
  optional uint32 activity = 3; // when 6
  optional TargetOptions options = 4; // when 1
  optional TargetNumberPicker numberPicker = 8;
}

message ScreenStateRequest {
  optional uint32 screenId = 1;
}

message TargetOptions {
  repeated TargetOptionEntry option = 1;
}

message TargetOptionEntry {
  optional Label title = 3;
}

message TargetNumberPicker {
  optional uint32 min = 1;
  optional uint32 max = 2;
  optional uint32 step = 3; // maybe? 1 on weight
}

message ScreenStateResponse {
  optional uint32 unk1 = 1; // 0
  optional ScreenState state = 2;
}

message ScreenState {
  optional uint32 screenId = 1;
  optional uint32 unk2 = 2; // 0
  optional uint32 unk3 = 3; // 928002
  repeated EntryState state = 4;
}

message EntryState {
  optional uint32 id = 1;
  optional uint32 state = 2;
  optional Switch switch = 3;
  optional Summary summary = 4;
}

message Switch {
  optional bool enabled = 1;
  optional Label title = 2;
}

message Summary {
  optional Label title = 1;
  optional ValueList valueList = 2;
  optional ValueTime valueTime = 4;
  optional ValueNumber valueNumber = 6;
  optional ValueDate valueDate = 8;
  optional ValueHeight valueHeight = 10;
}

message ValueList {
  optional uint32 index = 1;
}

message ValueTime {
  optional uint32 seconds = 1;
  optional uint32 timeFormat = 3; // 0 12h, 1 24h
}

message ValueNumber {
  optional uint32 value = 1;
  optional Label subtitle = 2;
  optional Label title = 3;
  optional Label unit = 4;
}

message ValueDate {
  optional Label subtitle = 1;
  optional Date currentDate = 2;
  optional Date minDate = 3;
  optional Date maxDate = 4;
}

message ValueHeight {
  optional Label subtitle = 1;
  optional uint32 value = 2;
  optional uint32 unit = 3; // 0 cm
}

message Date {
  optional uint32 month = 1;
  optional uint32 day = 2;
  optional uint32 year = 3;
}

message ChangeRequest {
  optional uint32 screenId = 1;
  optional uint32 entryId = 2;
  optional Switch switch = 3;
  optional Option option = 4;
  optional Time time = 6;
  optional Number number = 8;
  optional Position position = 11;
  optional NewDate newDate = 12;
  optional Text text = 14;
  optional Height height = 15;

  message Switch {
    required bool value = 1;
  }
  message Option {
    optional uint32 index = 1;
  }
  message Time {
    optional uint32 seconds = 1;
  }
  message Number {
    optional uint32 value = 1;
  }
  message Position {
    optional uint32 index = 1;
    optional bool delete = 2;
  }
  message NewDate {
    optional Date value = 1;
  }
  message Text {
    optional string value = 1;
  }
  message Height {
    optional uint32 value = 1;
    optional uint32 unit = 2;
  }
}

message ChangeResponse {
  optional ResponseStatus status = 1;
  optional ScreenState state = 3;
  optional bool shouldReturn = 5;
}

message InitRequest {
  optional string language = 1; // en_US
  optional string region = 2; // us
}

message InitResponse {
  optional string unk1 = 1;
  optional string unk2 = 2;
}

enum ResponseStatus {
  SUCCESS = 0;
  GENERIC_ERROR = 1;
}