// Schema of the Infoplaza Transit Planner API, vendored here so the example
// can decode the messages the planner streams back.
// https://platform.infoplaza.com/reference/v1-transit-plannermixer

syntax = "proto3";

import "Planner.proto";
import "Modes.proto";
import "DirectionType.proto";

package planner.model;

option java_multiple_files = true;

message RoutingError {
  string message = 1;
  string code = 2;
}

message PlanResult {
  repeated TripPattern trips = 1;
  string timestamp = 2;
  /* Not currently used or accepted by the API. */
  optional string previousPageCursor = 3;
  /* Not currently used or accepted by the API. */
  optional string nextPageCursor = 4;
  repeated RoutingError errors = 5;
  model.enumerations.Planner planner = 6;
  optional bool containsOnDemand = 7;
  optional bool containsWithSurcharge = 8;

  /* Compared to a default plan request which modifications were made to the request such that the result was different */
  repeated string modifiers = 9;
  /* What is the "quality" of this result compared to the default plan request, higher is better */
  double grade = 10;
}

// Represents a Trip with multiple attributes and associated Legs.
message TripPattern {
  string expectedStartTime = 1; // ISO 8601 format
  string aimedStartTime = 2;   // ISO 8601 format
  string aimedEndTime = 3;     // ISO 8601 format
  string expectedEndTime = 4;  // ISO 8601 format
  int32 duration = 5;          // Duration in minutes
  int32 transfers = 6;         // Number of transfers
  optional int32 waitingTime = 7;       // Waiting time in minutes
  optional int32 walkTime = 8;          // Walking time in minutes
  optional double streetDistance = 9;   // Street distance in meters
  optional double distance = 10;        // Total distance in meters
  repeated string systemNotices = 11; // List of notices or messages
  repeated Leg legs = 12;      // Details about individual legs of the trip
  string id = 13;              // Unique identifier for the trip
}

// Represents a leg, either Transit or NonTransit.
message Leg {
  string aimedStartTime = 1;   // ISO 8601 format
  string aimedEndTime = 2;     // ISO 8601 format
  optional string expectedStartTime = 3;// ISO 8601 format
  optional string expectedEndTime = 4;  // ISO 8601 format
  int32 duration = 6;          // Duration in minutes
  double distance = 7;         // Distance of the leg in meters
  PointsOnLink pointsOnLink = 8; // Polyline points representing the leg

  oneof leg_type {
    TransitLeg transitLeg = 10; // Transit-specific leg details
    NonTransitLeg nonTransitLeg = 11; // Non-transit-specific leg details
    WaitingLeg waitingLeg = 13; // Waiting-specific leg details
    FlexibleLeg flexibleLeg = 14; // Flexible (on-demand) transit leg details
  }

  string id = 12;              // Unique identifier for the leg
}

// Represents a transit leg of a Trip.
message TransitLeg {
  string id = 1;               // Unique identifier for the leg
  bool realtime = 2;           // Indicates if the data is real-time
  ServiceJourney serviceJourney = 3; // Information about the service journey
  string serviceDate = 4;      // Date of the service in YYYY-MM-DD format
  repeated Situation situations = 5; // List of associated situations
  EstimatedCall fromEstimatedCall = 6; // Estimated call at the start
  EstimatedCall toEstimatedCall = 7;   // Estimated call at the end
  repeated EstimatedCall intermediateEstimatedCalls = 8; // Intermediate calls
  Line line = 9;               // Line information
  Authority authority = 10;    // Authority information
  enumerations.TransitMode mode = 11;       // Mode of transport
}

// Represents a non-transit leg of a Trip.
message NonTransitLeg {        // Base leg details
  Place fromPlace = 1;         // Starting place
  Place toPlace = 2;          // Destination place
  enumerations.NonTransitMode mode = 12;       // Mode of transport
  repeated Step steps = 3;     // List of steps for non-transit leg
  optional string tripWeatherJson = 4; // Weather information for the trip, as a JSON string
  repeated string rentalNetworks = 5; // List of bike rental networks that are available for this leg, if it's a shared mobility leg
}

// Represents a flexible (on-demand) transit leg of a Trip.
message FlexibleLeg {
  string id = 1;               // Unique identifier for the leg
  FlexibleServiceJourney serviceJourney = 2; // Information about the service journey
  string serviceDate = 4;      // Date of the service in YYYY-MM-DD format
  Place fromPlace = 6;         // Start place (flex pickup area or point)
  Place toPlace = 7;           // End place (flex dropoff area or point)
  Line line = 8;               // Line information
  Authority authority = 9;     // Authority information
  enumerations.TransitMode mode = 10;      // Mode of transport
  BookingArrangement bookingArrangement = 11; // Booking arrangement details
}

message FlexibleServiceJourney {
  string id = 1;               // Unique identifier for the service journey
  enumerations.TransitMode transportMode = 2;    // Mode of transport (probably always "BUS")
  optional bool wheelchairAccessible = 3; // Wheelchair accessibility info
}

// Represents a waiting leg inserted between public transport legs.
message WaitingLeg {
  string startTime = 1; // Start of waiting period (ISO 8601)
  string endTime = 2;   // End of waiting period (ISO 8601)
}

// Represents a service journey (e.g., bus or train trip details).
message ServiceJourney {
  string id = 1;               // Unique identifier for the service journey
  enumerations.TransitMode transportMode = 2;    // Mode of transport (e.g., "RAIL", "TRAM")
  string publicCode = 3;       // Public-facing code (e.g., train or bus number)
  optional string transportSubmode = 4; // Transport submode
  optional enumerations.DirectionType directionType = 5;    // Direction type
  optional bool wheelchairAccessible = 6; // Wheelchair accessibility info
  optional bool bikesAllowed = 7;     // Bikes allowed info
  repeated Notice notices = 8; // Notices associated with the journey
  string privateCode = 9;     // Private code for the journey
}

// Represents a notice that may be associated with a journey or leg.
message Notice {
  string text = 1; // Notice text
  optional string id = 2; // Unique identifier for the notice
  optional string publicCode = 3; // Public-facing code for the notice
}

// Represents a place with geographic coordinates.
message Place {
  string name = 1;             // @required Name of the place, e.g. "Amsterdam Centraal Station"
  double latitude = 2;         // @required Latitude in WGS84
  double longitude = 3;        // @required Longitude in WGS84

  optional Quay quay = 4;               // @optional - Only for (flexible) transit places
  optional BikeRentalStation bikeRentalStation = 5; // @optional - Only for bike rental stations on non-transit legs
  optional RentalVehicle rentalVehicle = 6; // @optional - Only for rental vehicles on non-transit legs
}

// Represents a situation (e.g., disruption or alert).
message Situation {
  string id = 1;               // Unique identifier for the situation
  string description = 2;      // Detailed description
}

// Represents an estimated call (stop information).
message EstimatedCall {
  Quay quay = 1;               // Quay information
  string aimedPlatform = 2;    // Aimed platform
  optional string expectedPlatform = 3; // Expected platform
  string aimedArrivalTime = 4; // Aimed arrival time in ISO 8601 format
  optional string expectedArrivalTime = 5; // Expected arrival time in ISO 8601 format
  optional string actualArrivalTime = 6; // Actual arrival time in ISO 8601 format
  string aimedDepartureTime = 7; // Aimed departure time in ISO 8601 format
  string expectedDepartureTime = 8; // Expected departure time in ISO 8601 format
  optional string actualDepartureTime = 9; // Actual departure time in ISO 8601 format
  optional uint32 stopPositionInPattern = 10; // Stop position in the pattern
  DestinationDisplay destinationDisplay = 11; // Destination display information
}

// Represents destination display information.
message DestinationDisplay {
  string frontText = 1;        // Front display text
  repeated string via = 2;     // Via display texts
}

// Represents a line in public transport.
message Line {
  string id = 1;               // Unique identifier for the line
  string publicCode = 2;       // Public-facing code for the line
  string name = 3;             // Name of the line
  enumerations.TransitMode transportMode = 4;    // Mode of transport (e.g., "RAIL", "TRAM")
  optional string transportSubmode = 5; // Transport submode (E.g. U-Link, Q-Liner)
  Presentation presentation = 6; // Presentation details
}

// Represents presentation details like colors for lines.
message Presentation {
  string colour = 1;           // Colour of the line
  string textColour = 2;       // Text colour of the line
}

// Represents an authority (operator) in public transport.
message Authority {
  string id = 1;               // Unique identifier for the authority
  string name = 2;             // Name of the authority
  optional string url = 3;              // URL for the authority
  optional string timezone = 4;         // Timezone of the authority
  optional string phone = 5;            // Contact phone number
  optional string language = 6;         // Language of the authority
  optional string fareUrl = 7;          // URL for fares
}

// Represents a series of points defining a route.
message PointsOnLink {
  string points = 1;           // Encoded polyline points
  int32 length = 2;            // Length of the polyline
}

// Represents a step in a non-transit leg.
message Step {
  string description = 1;      // Description of the step
  double distance = 2;         // Distance of the step in kilometers
  int32 duration = 3;          // Duration of the step in minutes
}

// Represents a quay or platform in public transport.
message Quay {
  string id = 1;               // Unique identifier
  string name = 2;             // Name of the quay
  double latitude = 3;         // Latitude in WGS84
  double longitude = 4;        // Longitude in WGS84
  string description = 5;      // Description of the quay
  string stopType = 6;         // Type of stop (e.g., 'regular')
  bool wheelchairAccessible = 7; // Accessibility info
  bool flexibleArea = 8;       // Indicates if it's a flexible area
  repeated TariffZone tariffZones = 9; // Tariff zones of the quay
}

// Represents a tariff zone in public transport.
message TariffZone {
  string id = 1;               // Identifier for the tariff zone
  string name = 2;             // Name of the tariff zone
}

//Represents a bike rental station
message BikeRentalStation {
  string id = 1; // Unique identifier for the station, specified in GBFS
  string name = 2;
  uint32 bikesAvailable = 3;
  uint32 spacesAvailable = 4;
  bool realtimeOccupancyAvailable = 5; // Do we have real-time occupancy data?
  bool allowDropoff = 6;
  repeated string networks = 7;
}

// Represents a type of vehicle (e.g., bike, scooter)
message VehicleType {
  string name = 1;
  string formFactor = 2;
  string propulsionType = 3;
  int32 maxRangeMeters = 4;
  string vehicleTypeId = 5;

  double longitude = 6;
  double latitude = 7;
}

// Represents a rental vehicle (e.g., shared bike or scooter)
message RentalVehicle {
  string id = 1;
  string network = 2;
  double longitude = 3;
  double latitude = 4;
  VehicleType vehicleType = 5;
  optional double currentRangeMeters = 6;
}

/*
  Details on how to book an on-demand service, if applicable.
  If not set, no on-demand services are available for the trip.
 */
message BookingArrangement {
  /*
    The phone number to book the on-demand service, in international format (e.g., +31612345678)
   */
  optional string phoneNumber = 1;

  /*
    The URL to book the on-demand service, if available
   */
  optional string bookingUrl = 2;

  /**
    The url for further information about the on-demand service, if available
   */
  optional string infoUrl = 5;

  /*
    How many days in advance maximum the booking can be made. If not set, there is no limit.
   */
  optional int32 earliestBookingDayInAdvance = 3;

  /*
    The date that the booking must be made latest, if applicable. If not set, there is no limit.
   */
  optional string latestBookingTime = 4; // DateTime in ISO 8601 format

  /**
    Note about booking, e.g. "Booking required", "Book at least 30 minutes in advance", etc.
   */
  optional string note = 6;
}