//
// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

namespace libtextclassifier3.EntityData_.Datetime_;
enum Granularity : int {
  GRANULARITY_UNKNOWN = -1,
  GRANULARITY_YEAR = 0,
  GRANULARITY_MONTH = 1,
  GRANULARITY_WEEK = 2,
  GRANULARITY_DAY = 3,
  GRANULARITY_HOUR = 4,
  GRANULARITY_MINUTE = 5,
  GRANULARITY_SECOND = 6,
}

namespace libtextclassifier3.EntityData_.Datetime_.DatetimeComponent_;
enum ComponentType : int {
  UNSPECIFIED = 0,
  YEAR = 1,
  MONTH = 2,
  WEEK = 3,
  DAY_OF_WEEK = 4,
  DAY_OF_MONTH = 5,
  HOUR = 6,
  MINUTE = 7,
  SECOND = 8,
  MERIDIEM = 9,
  ZONE_OFFSET = 10,
  DST_OFFSET = 11,
}

// Enum to identify if the datetime component are relative or absolute.
namespace libtextclassifier3.EntityData_.Datetime_.DatetimeComponent_;
enum RelationType : int {
  RELATION_UNSPECIFIED = 0,

  // Absolute represents the datetime component that need no further
  // calculation e.g. in a datetime span "21-03-2019" components
  // year=2019, month=3 and day=21 is explicitly mentioned in the span
  ABSOLUTE = 1,

  // Identify datetime component where datetime expressions are relative.
  // e.g. "three days ago", "2 days after March 1st", "next monday",
  // "last Mondays".
  RELATIVE = 2,
}

namespace libtextclassifier3.EntityData_.Datetime_;
table DatetimeComponent {
  component_type:DatetimeComponent_.ComponentType = UNSPECIFIED;
  absolute_value:int;
  relative_count:int;
  relation_type:DatetimeComponent_.RelationType = RELATION_UNSPECIFIED;
}

namespace libtextclassifier3.EntityData_;
table Datetime {
  time_ms_utc:long;
  granularity:Datetime_.Granularity = GRANULARITY_UNKNOWN;
  datetime_component:[Datetime_.DatetimeComponent];
}

namespace libtextclassifier3.EntityData_.Contact_.AlternativeNameInfo_;
enum AlternativeNameSource : int {
  NONE = 0,
  NAME_CORRECTION_LOG = 1,
}

namespace libtextclassifier3.EntityData_.Contact_;
table AlternativeNameInfo {
  name:string (shared);
  source:AlternativeNameInfo_.AlternativeNameSource;
}

namespace libtextclassifier3.EntityData_;
table Contact {
  name:string (shared);
  given_name:string (shared);
  nickname:string (shared);
  email_address:string (shared);
  phone_number:string (shared);
  contact_id:string (shared);
  alternative_name_info:[Contact_.AlternativeNameInfo];
}

namespace libtextclassifier3.EntityData_;
table App {
  name:string (shared);
  package_name:string (shared);
}

// The issuer/network of the payment card.
namespace libtextclassifier3.EntityData_.PaymentCard_;
enum CardNetwork : int {
  UNKNOWN_CARD_NETWORK = 0,
  AMEX = 1,
  DINERS_CLUB = 2,
  DISCOVER = 3,
  INTER_PAYMENT = 4,
  JCB = 5,
  MAESTRO = 6,
  MASTERCARD = 7,
  MIR = 8,
  TROY = 9,
  UNIONPAY = 10,
  VISA = 11,
}

// Details about a payment card.
namespace libtextclassifier3.EntityData_;
table PaymentCard {
  card_network:PaymentCard_.CardNetwork;

  // The card number.
  card_number:string (shared);
}

// Details about a flight number.
namespace libtextclassifier3.EntityData_;
table Flight {
  // The IATA or ICAO airline code of the flight number.
  airline_code:string (shared);

  // The flight number.
  flight_number:string (shared);
}

// Details about an ISBN number.
namespace libtextclassifier3.EntityData_;
table Isbn {
  // The (normalized) number.
  number:string (shared);
}

// Details about an IBAN number.
namespace libtextclassifier3.EntityData_;
table Iban {
  // The (normalized) number.
  number:string (shared);

  // The country code.
  country_code:string (shared);
}

// The issuer/network of the package tracking number.
namespace libtextclassifier3.EntityData_.ParcelTracking_;
enum Carrier : int {
  UNKNOWN_CARRIER = 0,
  FEDEX = 1,
  UPS = 2,
  DHL = 3,
  USPS = 4,
  ONTRAC = 5,
  LASERSHIP = 6,
  ISRAEL_POST = 7,
  SWISS_POST = 8,
  MSC = 9,
  AMAZON = 10,
  I_PARCEL = 11,
}

// Details about a tracking number.
namespace libtextclassifier3.EntityData_;
table ParcelTracking {
  carrier:ParcelTracking_.Carrier;
  tracking_number:string (shared);
}

// Parsed money amount.
namespace libtextclassifier3.EntityData_;
table Money {
  // String representation of currency, unnormalized.
  unnormalized_currency:string (shared);

  // Whole part of the amount (e.g. 123 from "CHF 123.45").
  amount_whole_part:int;

  // Decimal part of the amount (e.g. 45 from "CHF 123.45"). Will be
  // deprecated, use nanos instead.
  amount_decimal_part:int;

  // Money amount (e.g. 123.45 from "CHF 123.45").
  unnormalized_amount:string (shared);

  // Number of nano (10^-9) units of the amount fractional part.
  // The value must be between -999,999,999 and +999,999,999 inclusive.
  // If `units` is positive, `nanos` must be positive or zero.
  // If `units` is zero, `nanos` can be positive, zero, or negative.
  // If `units` is negative, `nanos` must be negative or zero.
  // For example $-1.75 is represented as `amount_whole_part`=-1 and
  // `nanos`=-750,000,000.
  nanos:int;

  // Money quantity (e.g. k from "CHF 123.45k").
  quantity:string (shared);
}

namespace libtextclassifier3.EntityData_.Translate_;
table LanguagePredictionResult {
  // BCP 47 tag for the language prediction result.
  language_tag:string (shared);

  // Confidence score for the language prediction result.
  confidence_score:float;
}

// Details about detected foreign text.
namespace libtextclassifier3.EntityData_;
table Translate {
  language_prediction_results:[Translate_.LanguagePredictionResult];
}

// Represents an entity annotated in text.
namespace libtextclassifier3;
table EntityData {
  // Codepoint indices of the annotation, start is inclusive, end is
  // exclusive.
  start:int;

  end:int;

  // The entity type, as in the TextClassifier APIs.
  type:string (shared);

  datetime:EntityData_.Datetime;
  reserved_5:int (deprecated);
  contact:EntityData_.Contact;
  app:EntityData_.App;
  payment_card:EntityData_.PaymentCard;
  flight:EntityData_.Flight;
  isbn:EntityData_.Isbn;
  iban:EntityData_.Iban;
  parcel:EntityData_.ParcelTracking;
  money:EntityData_.Money;
  translate:EntityData_.Translate;
}

root_type libtextclassifier3.EntityData;