syntax = "proto3";
package proto;
import "service-activation.proto";
import "user-events.proto";
import "vehicle-commands.proto";
import "protos.proto";
import "vehicleapi.proto";

option java_package = "com.daimler.mbcarkit.proto";

// Sending direction: App <- BFF <- AppTwin
message VEPUpdate {

  int32 sequence_number = 1;

  string vin = 2;

  // indicates whether this is a full update of VEP-attributes.
  // All attributes cached in the FE should be erased and completely
  // replaced by this push.
  bool full_update = 15;

  // when was the event emitted? This is the time of the update (unix timestamp in seconds), (deprecated)
  // not when the attributes where changed. To compare attribute changes, you need to look into each attribute timestamp
  int64 emit_timestamp = 10;

  // when was the event emitted? This is the time of the update (unix timestamp in milliseconds),
  int64 emit_timestamp_in_ms = 14;

  // the attribute changes are a list of changed attributes
  map<string, VehicleAttributeStatus> attributes = 11;

}

// Part of a VEPUpdate
// Sending direction: App <- BFF <- AppTwin
message VehicleAttributeStatus {
  // time of the attribute change in the car as unix timestamp in seconds with UTC timezone (deprecated)
  int64 timestamp = 1 [ deprecated = true ];
  // time of the attribute change in the car as unix timestamp in milliseconds with UTC timezone
  int64 timestamp_in_ms = 10;
  bool changed    = 2;
  int32 status    = 3;

  enum CombustionConsumptionUnit {
    UNSPECIFIED_COMBUSTION_CONSUMPTION_UNIT = 0;
    // Liter per 100 km
    LITER_PER_100KM = 1;
    // Kilometers per liter
    KM_PER_LITER = 2;
    // Miles Per imperial gallon
    MPG_UK = 3;
    // Miles Per US gallon
    MPG_US = 4;
  }

  enum ElectricityConsumptionUnit {
    UNSPECIFIED_ELECTRICITY_CONSUMPTION_UNIT = 0;
    // kWh per 100 km
    KWH_PER_100KM = 1;
    // Kilometers per kWh
    KM_PER_KWH = 2;
    // kWh per 100 miles
    KWH_PER_100MI = 3;
    // miles per kWh
    M_PER_KWH = 4;
    // Miles per gallon gasoline equivalent
    MPGE = 5;
  }

  enum GasConsumptionUnit {
    UNSPECIFIED_GAS_CONSUMPTION_UNIT = 0;
    // kG per 100 km
    KG_PER_100KM = 1;
    // km per kg
    KM_PER_KG = 2;
    // miles per kg
    M_PER_KG = 3;
  }

  enum SpeedDistanceUnit {
    option deprecated = true; // use speed unit / length unit instead

    UNSPECIFIED_SPEED_DISTANCE_UNIT = 0;
    // km/h, distance unit: km
    KM_PER_H = 1;
    // mph, distance unit: miles
    M_PER_H = 2;
  }

  enum SpeedUnit {
    UNSPECIFIED_SPEED_UNIT = 0;
    // kilometers per hour
    KM_PER_HOUR = 1;
    // miles per hour
    M_PER_HOUR = 2;
  }

  enum DistanceUnit {
    UNSPECIFIED_DISTANCE_UNIT = 0;
    KILOMETERS = 1;
    MILES = 2;
  }

  enum TemperatureUnit {
    UNSPECIFIED_TEMPERATURE_UNIT = 0;
    CELSIUS = 1;
    FAHRENHEIT = 2;
  }

  enum PressureUnit {
    UNSPECIFIED_PRESSURE_UNIT = 0;
    KPA = 1 ;
    BAR = 2;
    // Pounds per square inch
    PSI = 3;
  }

  enum RatioUnit {
    UNSPECIFIED_RATIO_UNIT = 0;
    PERCENT = 1;
  }

  enum ClockHourUnit {
    UNSPECIFIED_CLOCK_HOUR_UNIT = 0;
    // 12h (AM/PM)
    T12H = 1;
    // 24h
    T24H = 2;
  }

  // A list of service ids for which this attribute was sent
  // this field ist just used backend internally and will always
  // be empty when sent out to the client.
  repeated int32 service_ids = 30;

  string display_value = 11;
  oneof display_unit {
    CombustionConsumptionUnit combustion_consumption_unit = 12;
    GasConsumptionUnit gas_consumption_unit = 13;
    ElectricityConsumptionUnit electricity_consumption_unit = 14;
    SpeedDistanceUnit speed_distance_unit = 15 [ deprecated = true ]; // use speed unit / length unit instead
    SpeedUnit speed_unit = 25;
    DistanceUnit distance_unit = 26;
    TemperatureUnit temperature_unit = 16;
    PressureUnit pressure_unit = 17;
    RatioUnit ratio_unit = 18;
    ClockHourUnit clock_hour_unit = 19;
  }

  oneof attribute_type {
    int64 int_value = 4;
    bool bool_value = 5;
    string string_value = 6;
    double double_value = 7;
    bool nil_value = 8;
    string unsupported_value = 9;
    TemperaturePointsValue temperature_points_value = 20;
    WeekdayTariffValue weekday_tariff_value = 21;
    WeekendTariffValue weekend_tariff_value = 22;
    StateOfChargeProfileValue state_of_charge_profile_value = 23;
    WeeklySettingsHeadUnitValue weekly_settings_head_unit_value = 24;
    SpeedAlertConfigurationValue speed_alert_configuration_value = 27;
    EcoHistogramValue eco_histogram_value = 28;
    WeeklyProfileValue weekly_profile_value = 29;
    ChargeProgramsValue charge_programs_value = 31;
  }
}

message ChargeProgramsValue {
  repeated ChargeProgramParameters charge_program_parameters = 1;
}

enum ChargeProgram {
  DEFAULT_CHARGE_PROGRAM = 0;
  INSTANT_CHARGE_PROGRAM = 1;
  HOME_CHARGE_PROGRAM = 2;
  WORK_CHARGE_PROGRAM = 3;
}

message ChargeProgramParameters {
  ChargeProgram charge_program = 1 [ json_name = "chargeprogram" ];

  // Values need to be between 50 and 100 and divisible by ten
  // Maximum value for the state of charge of the HV battery [in %].
  // Valid value range = [10, 20, 30, 40, 50, 60, 70, 80, 90, 100]
  int32 max_soc = 2 [ json_name = "maxSoc" ];

  // unlock the plug after charging is finished
  // Denotes whether the charge cable should be unlocked automatically if the HV battery is fully charged resp. charged til Max. SoC value.
  // true - unlock automatically, false - do not unlock automatically
  // can only be used if chargeprogram is set to home or work. Otherwise it will be ignored.
  bool auto_unlock = 3 [ json_name = "autounlock" ];

  // automatically switch between home and work program, based on the location of the car
  // Denotes whether location based charging should be used.
  // true - use location based charging, false - do not use location based charging
  // can only be used if chargeprogram is set to home or work. Otherwise it will be ignored.
  bool location_based_charging = 4 [ json_name = "locationbasedcharging" ];

  // enable or disable week-profile
  // Denotes whether weekly profile (aka. weekprofile) should be used.
  // true - use weekly profile, false - do not use weekly profile

  bool weekly_profile = 5 [ json_name = "weeklyprofile" ];
  bool clockTimer = 6 [ json_name = "clockTimer" ];
  int32 max_charging_current = 7 [ json_name = "MaxChargingCurrent" ];
  bool eco_charging = 8 [ json_name = "EcoCharging" ];
}

// Same as VehicleAPI.AttributeStatus but with slightly different names. The VehicleAPI.AttributeStatus enum values
// can't be changed because they are used to automatically parse the vehicleAPI responses. Adding type aliases would
// confuse the contributions developers, so we added another attribute status enum
enum AttributeStatus {
  // Value is set and valid
  VALUE_VALID = 0;
  // Value has not yet been received from the vehicle (but sensor etc. should be available)
  VALUE_NOT_RECEIVED = 1;
  // Value has been retrieved from vehicle but is invalid (marked as invalid by DaiVB backend)
  VALUE_INVALID = 3;
  // Vehicle does not support this attribute (e.g. does not have the sensor etc.)
  VALUE_NOT_AVAILABLE = 4;
}

message WeeklyProfileValue {
  bool single_time_profile_entries_activatable = 1 [ json_name = "singleTimeProfileEntriesActivatable" ];

  int32 max_number_of_weekly_time_profile_slots = 2 [ json_name = "maxNumberOfWeeklyTimeProfileSlots" ];

  int32 max_number_of_time_profiles = 3 [ json_name = "maxNumberOfTimeProfiles" ];

  int32 current_number_of_time_profile_slots = 4 [ json_name = "currentNumberOfTimeProfileSlots" ];

  int32 current_number_of_time_profiles = 5 [ json_name = "currentNumberOfTimeProfiles" ];

  repeated VVRTimeProfile time_profiles = 6 [ json_name = "timeProfiles" ];
}

// VVRTimeProfile is almost identical to the "TimeProfile" message with the exception that the identifier is not optional.
message VVRTimeProfile {
  // unique id of this time profile entry
  int32 identifier = 1 [ json_name = "id" ];

  // Hour after midnight range [0, 23]
  int32 hour = 2 [json_name = "hour" ];

  // Minute after full hour range [0, 59]
  int32 minute = 3 [json_name = "min" ];

  // Days for which the above time should be applied
  repeated TimeProfileDay days = 4 [json_name = "day" ];

  // Whether this profile entry is active or not
  bool active = 5 [json_name = "active" ];

  // If a timeProfile is changed or added the respective applicationId must be provided by SDK
  //   11 = Internal Apps
  //   12 = External Apps
  int32 application_identifier = 6 [ json_name = "applicationId" ];
}

message EcoHistogramValue {
  repeated EcoHistogramBin eco_histogram_bins = 1;
}

message EcoHistogramBin {
  double interval = 1;
  double value = 2;
}

message SpeedAlertConfigurationValue {
  repeated SpeedAlertConfiguration speed_alert_configurations = 1;
}

message SpeedAlertConfiguration {
  // Unix timestamp in seconds
  int64 end_timestamp_in_s = 1;
  // Speed in kilometers per hour
  int32 threshold_in_kph = 2;
  // threshold value in the users preferred unit
  string threshold_display_value = 3;
}

message WeeklySettingsHeadUnitValue {
  // Array with 0 to 21 tupels of day (0..6, 0 = Monday, 1= Tuesday, ..) and departure time in min since midnight (0..1439)
  repeated WeeklySetting weekly_settings = 1;
}

message WeeklySetting {
  int32 day = 1;
  int32 minutes_since_midnight = 2;
}

message TemperaturePointsValue {
  // Array with 1 to 5 tupels of zone (frontLeft, frontRight, frontCenter, rearRight, rearLeft, rearCenter, rear2center)
  // and temperature in °C where 0 means maximum cooling (LOW) and 30 means maximum heating (HIGH)
  repeated TemperaturePoint temperature_points = 1;
}

message TemperaturePoint {
  string zone = 1;
  double temperature = 2;
  string temperature_display_value = 3;
}

message WeekdayTariffValue {
  // List of sampling points. Hint: Array will be empty in initial state. I. e.: rate and time will not be existent in initial state.
  repeated Tariff tariffs = 1;
}

message WeekendTariffValue {
  // List of sampling points. Hint: Array will be empty in initial state. I. e.: rate and time will not be existent in initial state.
  repeated Tariff tariffs = 1;
}

message Tariff {
  // 33 - off-peak, 44 - mid-peak, 66 - on-peak
  int32 rate = 1;
  // Seconds from midnight
  int32 time = 2;
}

message StateOfChargeProfileValue {
  // Array with tupels of state of charge and time offset related to the timestamp of the attribute,
  // e.g. [{t, soc}, {t, soc}, .., {t, soc}] (every soc with value range 0..100, every timestamp in seconds, UTC)
  repeated StateOfCharge states_of_charge = 1;
}

message StateOfCharge {
  // timestamp in seconds, UTC
  int64 timestamp_in_s = 1;

  // soc with value range 0..100
  int32 state_of_charge = 2;
}

// Sending direction: App <- BFF <- AppTwin
message VEPUpdatesByVIN {

  int32 sequence_number = 2;

  // VIN -> Update
  map<string, VEPUpdate> updates = 1;
}

// Sending direction: App <- BFF
message DebugMessage {
  string message = 1;
}

// Represents a status response from the
// VVA backend for a given VIN and CIAM ID.
message VehicleStatus {
  string vin = 1;
  map<string, VehicleAttributeStatus> attributes = 2;
}

// message that is pushed from the vep status service
// Sending direction: App <- BFF
message PushMessage {
  reserved 7,8;
  string tracking_id = 5;
  oneof msg {
    VEPUpdate vepUpdate = 1;
    VEPUpdatesByVIN vepUpdates = 2;
    DebugMessage debugMessage = 3;
    ServiceStatusUpdatesByVIN service_status_updates = 9;
    ServiceStatusUpdate service_status_update = 13;
    UserDataUpdate user_data_update = 10;
    UserVehicleAuthChangedUpdate user_vehicle_auth_changed_update = 14;
    UserPictureUpdate user_picture_update = 11;
    UserPINUpdate user_pin_update = 12;
    VehicleUpdated vehicle_updated = 15;
    PreferredDealerChange preferred_dealer_change = 16;
    AppTwinCommandStatusUpdatesByVIN apptwin_command_status_updates_by_vin = 17;
    AppTwinPendingCommandsRequest apptwin_pending_command_request = 18;
    AssignedVehicles assigned_vehicles = 19;
  }
}

// message type to track an event, e.g. a user interaction with content
// Sending direction: App -> BFF
message TrackingEvent {

  // a unique id associated with this event
  string tracking_id = 1;

  // the unix epoch time in nanoseconds when the event occurred
  int64 timestamp = 2;

  // a unique identifier describing a single interaction or event
  string event_type = 3;

  // additional meta data describing the event
  map<string, PayloadValue> payload = 4;
}

message PayloadValue {
  oneof msg {
    string string_value = 1;
    int32 int_value = 2;
    bool bool_value = 3;
    double double_value = 4;
  }
}

// acknowledge that the VEP updates of up to `sequenceNumber` have been received
// Sending direction: App -> BFF -> AppTwin
message AcknowledgeVEPRequest {
  // This message will be replaced by AcknowledgeVEPUpdatesByVIN
  option deprecated = true;

  int32 sequence_number = 1;
}

// acknowledge that the VEP updates by vin of up to `sequenceNumber` have been received
// Sending direction: App -> BFF -> AppTwin
// This message should replace the AcknowledgeVEPRequest
message AcknowledgeVEPUpdatesByVIN {
  int32 sequence_number = 1;
}

// the client can optionally send this message to reconfigure the ping interval
// Sending direction: App -> BFF
message ConfigurePingInterval {
  int32 ping_time_millis = 1;
}

message AcknowledgeVehicleUpdated {
  int32 sequence_number = 1;
}

message AcknowledgePreferredDealerChange {
  int32 sequence_number = 1;
}

message VehicleUpdated {
  int32 sequence_number = 1;

  string ciam_id = 2;

  string vin = 3;

  // When was the event emitted (milliseconds in Unix time)
  int64 emit_timestamp_in_ms = 10;
}

message PreferredDealerChange {
  int32 sequence_number = 1;

  string ciam_id = 2;

  string vin = 3;

  // When was the event emitted (milliseconds in Unix time)
  int64 emit_timestamp_in_ms = 10;
}