syntax = "proto3";

package rail.v1;
option go_package = "git.fjla.uk/owlboard/generated/go/rail/v1";

enum SchedulePayloadType {
    VSTP_MESSAGE_TYPE_UNSPECIFIED = 0;
    Create = 1;
    Delete = 2;
}

message RunsOnDays {
    bool sunday = 1;
    bool monday = 2;
    bool tuesday = 3;
    bool wednesday = 4;
    bool thursday = 5;
    bool friday = 6;
    bool saturday = 7;
    bool bank_holidays = 8;
}

enum TrainStatus {
    TRAIN_STATUS_UNSPECIFIED = 0;
    PERMANENT_BUS = 1;
    PERMANENT_FREIGHT = 2;
    PERMANENT_PASSENGER_OR_PARCELS = 3;
    PERMANENT_SHIP = 4;
    PERMANENT_TRIP = 5;
    STP_PASSENGER_ORPARCELS = 6;
    STP_FREIGHT = 7;
    STP_TRIP = 8;
    STP_SHIP = 9;
    STP_BUS = 10;
}

enum TrainCategory {
    TRAIN_CATEGORY_UNSPECIFIED = 0;
    METRO_SERVICE = 1;
    UNADVERTISED_PASSENGER_TRAIN = 2;
    ORDINARY_PASSENGER_TRAIN = 3;
    STAFF_TRAIN = 4;
    MIXED_TRAIN = 5;
    CHANNEL_TUNNEL_TRAIN = 6;
    EUROPEAN_SLEEPER_TRAIN = 7;
    INTERNATIONAL_PASSENGER_TRAIN = 8;
    MOTORAIL_SERVICE = 9;
    UNADVERTISED_EXPRESS_TRAIN = 10;
    EXPRESS_PASSENGER_TRAIN = 11;
    SLEEPER_SERVICE = 12;
    REPLACEMENT_BUS_SERVICE = 13;
    BUS_SERVICE = 14;
    SHIP = 15;
    EMPTY_COACHING_STOCK = 16;
    EMPTY_METRO_SERVICE = 17;
    METRO_STAFF_SERVICE = 18;
    POSTAL_TRAIN = 19;
    POST_OFFICE_PARCELS_TRAIN = 20;
    EMPTY_NON_PASSENGER_STOCK = 21;
    DEPARTMENTAL_TRAIN = 22;
    CIVIL_ENGINEER_TRAIN = 23;
    MECHANICAL_AND_ELECTRICAL_ENGINEER_TRAIN = 24;
    STORES_TRAIN = 25;
    TEST_TRAIN = 26;
    SIGNAL_AND_TELECOMMUNICATIONS_ENGINEER_TRAIN = 27;
    LOCOMOTIVE_AND_BRAKE_VAN = 28;
    LIGHT_LOCOMOTIVE = 29;
    AUTOMOTIVE_COMPONENTS_TRAIN = 30;
    AUTOMOTIVE_VEHICLE_TRAIN = 31;
    EDIBLE_PRODUCTS_TRAIN = 32;
    INDUSTRIAL_MINERALS_TRAIN = 33;
    CHEMICAL_TRAIN = 34;
    BUILDING_MATERIALS_TRAIN = 35;
    GENERAL_MERCHANDISE_TRAIN = 36;
    EUROPEAN_RAILFREIGHT = 37;
    FREIGHTLINER_CONTRACTS = 38;
    FREIGHTLINER_OTHER = 39;
    COAL_TRAIN = 40;
    COAL_POWER_STATION_TRAIN = 41;
    COAL_OR_NUCLEAR_TRAIN = 42;
    METALS_TRAIN = 43;
    AGGREGATES_TRAIN = 44;
    DOMESTIC_AND_INDUSTRIAL_WASTE_TRAIN = 45;
    TRAINLOAD_BUILDING_MATERIALS_TRAIN = 46;
    PETROLEUM_PRODUCTS_TRAIN = 47;
    MIXED_FREIGHT_CHANNEL_TUNNEL_TRAIN = 48;
    INTERMODAL_CHANNEL_TUNNEL_TRAIN = 49;
    AUTOMOTIVE_FREIGHT_CHANNEL_TUNNEL_TRAIN = 50;
    CONTRACT_FREIGHT_CHANNEL_TUNNEL_TRAIN = 51;
    HAULMARK_FREIGHT_CHANNEL_TUNNEL_TRAIN = 52;
    JOINT_VENTURE_CHANNEL_TUNNEL_FREIGHT_TRAIN = 53;
}

enum PowerType {
    POWER_TYPE_UNSPECIFIED = 0;
    DIESEL = 1;
    DIESEL_MULTIPLE_UNIT = 2;
    DISEL_MECHANICAL_MULTIPLE_UNIT = 3;
    ELECTRIC = 4;
    ELECTRO_DIESEL = 5;
    EMU_PLUS_LOCOMOTIVE = 6;
    ELECTRIC_MULTIPLE_UNIT = 7;
    HIGH_SPEED_TRAIN = 8;
}

message OperatingCharacteristics {
    bool vacuum_braked = 1;         // B
    bool timed_at_100mph = 2;       // C
    bool driver_only_operated = 3;  // D
    bool conveys_mk4_coaches = 4;   // E
    bool guard_required = 5;        // G
    bool timed_at_110mph = 6;       // M
    bool push_pull_train = 7;       // P
    bool runs_as_required = 8;      // Q
    bool air_conditioned_with_pa = 9;//R
    bool steam_heated = 10;
    bool runs_to_terminals_as_required = 11; // Y
    bool may_convey_sb1c_gauge = 12; // Z
}

enum SleepingAccommodation {
    NO_SLEEPING_ACCOMMODATION = 0;
    FIRST_AND_STANDARD = 1;
    FIRST_ONLY = 2;
    STANDARD_ONLY = 3;
}

message Reservations {
    bool reservations_available = 1;
    bool reservations_compulsory = 2;
    bool bike_reservations_essential = 3;
    bool reservations_from_any_station = 4;
}

message Catering {
    bool buffet_service = 1;
    bool first_class_restaurant = 2;
    bool hot_food_available = 3;
    bool first_class_meal_included = 4;
    bool restaurant_available = 5;
    bool trolley_service = 6;
}

enum STPIndicator {
    STP_INDICATOR_NOT_SPECIFIED = 0;
    C = 1;
    N = 2;
    O = 3;
    P = 4;
}

enum RecordIdentity {
    RECORD_IDENTITY_NOT_SPECIFIED = 0;
    ORIGIN = 1;
    INTERMEDIATE = 2;
    TERMINATING = 3;
}

message ScheduleLocation {
    RecordIdentity record_identity = 1;
    string tiploc = 2;
    int32 tiploc_instance = 3;
    int32 arrival_offset_seconds = 4; // Seconds after midnight
    int32 departure_offset_seconds = 5;
    int32 pass_offset_seconds = 6;
    int32 public_arrival_offset_seconds = 7;
    int32 public_departure_offset_seconds = 8;
    string platform = 9;
    string line = 10;
    string path = 11;
    int32 engineering_allowance_seconds = 12;
    int32 performance_allowance_seconds = 13;
}

message SchedulePayload {
    string train_uid = 1;
    SchedulePayloadType transaction_type = 2;
    int32 schedule_start_date = 3; // Literal int of date: eg. 20251216
    int32 schedule_end_date = 4;
    RunsOnDays runs_on_day_of_week = 5;
    TrainStatus train_status = 6;
    TrainCategory train_category = 7;
    string headcode = 8; // signalling_id
    string nrs_code = 9; // CIF_headcode
    string train_service_code = 10;
    string portion_id = 11; // CIF_business_sector
    PowerType power_type = 12;
    string timing_load = 13; // Pretty String in Ingress Service
    OperatingCharacteristics operating_characteristics = 14;
    bool first_class_available = 15;
    SleepingAccommodation sleeping_accommodation = 16;
    Reservations reservations = 17;
    Catering catering_code = 18;
    bool is_eurostar = 19;
    STPIndicator stp_indicator = 20;
    string uic_code = 21;
    string toc_code = 22; // Maybe ENUM but subject to frequent-ish change
    repeated ScheduleLocation schedule_location = 23;
}