"""  Root Query type  """
schema {
	query: Query
}

type Query {
	"""  Get the identified instance of the Address  """
	addressById(id: ID): Address
	"""  Get the set of Address  """
	addresses(street: String, town: String, country: String): [Address]
	"""  Get the identified instance of the Librarian  """
	librarianById(id: ID): Librarian
	"""  Get the set of Librarian  """
	librarians(surname:String): [Librarian]
	"""  Get the identified instance of the MediaCopyOrder  """
	mediaCopyOrderById(id: ID): MediaCopyOrder
	"""  Get the set of MediaCopyOrder  """
	mediaCopyOrders(copyCount: Int, dateOrdered: Date): [MediaCopyOrder]
	"""  Get the identified instance of the MediaCopy  """
	mediaCopyById(id: ID): MediaCopy
	"""  Get the set of MediaCopy  """
	mediaCopies(dateAcquired: Date): [MediaCopy]
	"""  Get the identified instance of the MediaTitle  """
	mediaTitleById(id: ID): MediaTitle
	"""  Get the set of MediaTitle  """
	mediaTitles(title: String, author: String): [MediaTitle]
	"""  Get the identified instance of the Reservation  """
	reservationById(id: ID): Reservation
	"""  Get the set of Reservation  """
	reservations(dateReserved: Date): [Reservation]
	"""  Get the identified instance of the JuniorBorrower  """
	juniorBorrowerById(id: ID): JuniorBorrower
	"""  Get the set of JuniorBorrower  """
	juniorBorrowers(surname: String): [JuniorBorrower]
	"""  Get the identified instance of the AdultBorrower  """
	adultBorrowerById(id: ID): AdultBorrower
	"""  Get the set of AdultBorrower  """
	adultBorrowers(surname: String): [AdultBorrower]
	"""  Get the identified instance of the Loan  """
	loanById(id: ID): Loan
	"""  Get the set of Loan  """
	loans(dateBorrowed: Date, dateReturned: Date): [Loan]
}

union BorrowerUnion = JuniorBorrower | AdultBorrower

"""  The abstract concept of a Borrower. Actual Borrowers must be either Adult or Junior.  """
interface Borrower implements Person{
	surname: String!
	givenName: String!
	"""  currently lives at this Address.  """
	currentlyLivesAtAddress: Address!
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles: [MediaTitle]
	"""  The set of Reservations.  """
	reservations: [Reservation]
	"""  borrowed this set of MediaCopies.  """
	borrowedMediaCopies: [MediaCopy]
	"""  The set of Loans.  """
	loans: [Loan]
	"""  previously lived at this set of Addresses.  """
	previouslyLivedAtAddresses: [Address]
}

"""  Node Description  """
interface Node {
	"""  The identifier of this object  """
	id: ID!
}

"""  Represents a Person object.
"""
interface Person {
	surname: String!
	givenName: String!
	"""  currently lives at this Address.  """
	currentlyLivesAtAddress: Address!
}

"""  An Address that Borrowers currently or previously have lived at.  """
type Address implements Node {
	"""  The identifier of this object  """
	id: ID!
	country: String!
	"""  is currently lived at by this set of Persons.  """
	isCurrentlyLivedAtByPersons: [Person]!
	street: String!
	town: String!
}

"""  A Borrower who can borrow any media and can vouch for Junior Borrowers.  """
type AdultBorrower implements Borrower & Node & Person {
	"""  The identifier of this object  """
	id: ID!
	"""  borrowed this set of MediaCopies.  """
	borrowedMediaCopies: [MediaCopy]
	"""  currently lives at this Address.  """
	currentlyLivesAtAddress: Address!
	givenName: String!
	"""  The set of Loans.  """
	loans: [Loan]
	"""  previously lived at this set of Addresses.  """
	previouslyLivedAtAddresses: [Address]
	"""  The set of Reservations.  """
	reservations: [Reservation]
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles: [MediaTitle]
	surname: String!
	"""  vouched for this set of JuniorBorrowers.  """
	vouchedForJuniorBorrowers: [JuniorBorrower]
}

"""  Represents a Borrower Profile object.
"""
type BorrowerProfile {
	givenName: String!
	surname: String!
	address: Address!
	loans: [LoanSummary]
	reservations: [ReservationSummary]
}

"""  Represents a Borrower Stats By County object which implements the Node Interfaces.
"""
type BorrowerStatsByCounty {
	"""  The identifier of this object  """
	id: ID!
	loanSummaryForCounty: [LoanSummaryForCounty]
	type: String!
}

"""  Represents a Borrower Summary object which implements the Node Interfaces.
"""
type BorrowerSummary {
	"""  The identifier of this object  """
	id: ID!
	givenName: String!
	surname: String!
	totalLoans: Int!
	type: BorrowerType!
}

"""  Represents a Genre Stats By Town object.
"""
type GenreStatsByTown {
	historicalFiction: Int!
	youngAdult: Int!
	town: String!
	fantasy: Int!
	romance: Int!
	mystery: Int!
	scienceFiction: Int!
}

"""  A Borrower who cannot borrow certain Media Titles and a limited number of Media Copies.  """
type JuniorBorrower implements Borrower & Node & Person {
	"""  The identifier of this object  """
	id: ID!
	"""  borrowed this set of MediaCopies.  """
	borrowedMediaCopies: [MediaCopy]
	"""  currently lives at this Address.  """
	currentlyLivesAtAddress: Address!
	"""  The Date of Birth (DOB) of this Junior Borrower  """
	dob: Date!
	givenName: String!
	"""  The set of Loans.  """
	loans: [Loan]
	"""  previously lived at this set of Addresses.  """
	previouslyLivedAtAddresses: [Address]
	"""  The set of Reservations.  """
	reservations: [Reservation]
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles: [MediaTitle]
	surname: String!
	"""  was vouched for by this AdultBorrower.  """
	wasVouchedForByAdultBorrower: AdultBorrower!
}

"""  A Librarian who can order copies of MediaTitles and may act as a manager or mentor for other librarians.  """
type Librarian implements Node & Person {
	"""  The identifier of this object  """
	id: ID!
	"""  currently lives at this Address.  """
	currentlyLivesAtAddress: Address!
	givenName: String!
	"""  is managed by this Librarian.  """
	isManagedBy: Librarian
	"""  is mentored by this Librarian.  """
	isMentoredBy: Librarian
	"""  manages this set of Librarians.  """
	manages: [Librarian]
	"""  mentors this set of Librarians.  """
	mentors: [Librarian]
	"""  placed this set of MediaCopyOrders.  """
	placedMediaCopyOrders: [MediaCopyOrder]
	surname: String!
}

"""  The Loan of a specific Media Copy  """
type Loan implements Node {
	"""  The identifier of this object  """
	id: ID!
	"""  was borrowed by this Borrower.  """
	borrower: Borrower!
	dateBorrowed: Date!
	dateReturned: Date
	"""  borrowed this MediaCopy.  """
	mediaCopy: MediaCopy!
}

"""  Represents a Loan Summary object.
"""
type LoanSummary {
	dataBorrowed: Date!
	dateReturned: Date
	mediaCopyId: UUID!
	mediaTitle: TitleSummary!
}

"""  Represents a Loan Summary For County objectwhich implements the Node Interfaces.
"""
type LoanSummaryForCounty {
	"""  The identifier of this object  """
	id: ID!
	countyName: String!
	loanSummaryForTown: [LoanSummaryForTown]
	totalLoans: Int!
}

"""  Represents a Loan Summary For Town objectwhich implements the Node Interfaces.
"""
type LoanSummaryForTown {
	"""  The identifier of this object  """
	id: ID!
	borrowerSummary: [BorrowerSummary]
	totalLoans: Int!
	townName: String!
}

"""  An actual copy of a MediaTitle that can be borrowed.  """
type MediaCopy {
	dateAcquired: Date!
	"""  The set of Loans.  """
	loans: [Loan]
	"""  null this MediaTitle.  """
	mediaTitle: MediaTitle
	"""  was borrowed by this set of Borrowers.  """
	wasBorrowedByBorrowers: [Borrower]
}

"""  Represents a Media Copy Order objectwhich implements the Node Interfaces.
"""
type MediaCopyOrder implements Node {
	"""  The identifier of this object  """
	id: ID!
	copyCount: Int!
	dateOrdered: Date!
	"""  order by this Librarian.  """
	wasOrderedByLibrarian: Librarian
	"""  was order for this set of MediaCopies.  """
	wasOrderForMediaTitle: MediaTitle!
}

"""  Details of a Media Title, such as a Book or Movie. This is distinct from a Media Copy which is a particular   """
type MediaTitle implements Node {
	"""  The identifier of this object  """
	id: ID!
	author: String!
	description: String!
	"""  is held as this set of MediaCopies.  """
	isHeldAsMediaCopies: [MediaCopy]!
	mediaType: MediaType!
	price: Float!
	rating: Float!
	"""  The set of Reservations.  """
	reservations: [Reservation]
	title: String!
	"""  was reserved by this set of Borrowers.  """
	wasReservedByBorrowers: [Borrower]
}

"""  The Reservation of a Media Title, independent of which actual copy is subsequently loaned.  """
type Reservation implements Node {
	"""  The identifier of this object  """
	id: ID!
	"""  was reserved by this Borrower.  """
	borrower: Borrower!
	dateReserved: Date!
	"""  reserved this MediaTitle.  """
	mediaTitle: MediaTitle!
}

"""  Represents a Reservation Summary object.
"""
type ReservationSummary {
	dateReserved: Date!
	mediaTitle: TitleSummary!
}

"""  Represents a Title Summary object.
"""
type TitleSummary {
	title: String!
	mediaTitleId: UUID!
	genre: Genre!
}

"""  Represents a Top Genre object.
"""
type TopGenre {
	type: String!
	id: UUID!
	genreStatsByTown: [GenreStatsByTown]
}

"""  An Address that Borrowers currently or previously have lived at.  """
input AddressInput {
	street: String!
	town: String!
	country: String!
	currentlyLivesAtCount: Int!
}

"""  A Borrower who can borrow any media and can vouch for Junior Borrowers.  """
input AdultBorrowerInput {
	surname: String!
	givenName: String!
}

"""  A Borrower who cannot borrow certain Media Titles and a limited number of Media Copies.  """
input JuniorBorrowerInput {
	surname: String!
	givenName: String!
	"""  The Date of Birth (DOB) of this Junior Borrower  """
	dob: Date!
}

"""  A Librarian who can order copies of MediaTitles and may act as a manager or mentor for other librarians.  """
input LibrarianInput {
	surname: String!
	givenName: String!
}

"""  The Loan of a specific Media Copy  """
input LoanInput {
	dateBorrowed: Date!
	dateReturned: Date
}

"""  An actual copy of a MediaTitle that can be borrowed.  """
input MediaCopyInput {
	dateAcquired: Date!
}

"""  Represents a Media Copy Order object.
"""
input MediaCopyOrderInput {
	copyCount: Int!
	dateOrdered: Date!
}

"""  Details of a Media Title, such as a Book or Movie. This is distinct from a Media Copy which is a particular   """
input MediaTitleInput {
	title: String!
	isbn: String!
	author: String!
	mediaType: MediaType!
	rating: Float!
	price: Float!
	description: String!
}

"""  The Reservation of a Media Title, independent of which actual copy is subsequently loaned.  """
input ReservationInput {
	dateReserved: Date!
}

"""  Represents a Borrower Type object.
"""
enum BorrowerType {
	ADULT_BORROWER
	JUNIOR_BORROWER
}

"""  Represents a Genre object.
"""
enum Genre {
	FANTASY
	HISTORICAL_FICTION
	ROMANCE
	YOUNG_ADULT
	MYSTERY
	SCIENCE_FICTION
	UNKNOWN_GENRE
}

"""  The types of MediaTitle that the library holds.  """
enum MediaType {
	BOOK
	VIDEO
	AUDIO
}

"""  An ISO 8601 standard representation of a date.  """
scalar Date

"""  A 32-bit floating point number that adheres to the IEEE 754 single-precision standard .  """
scalar Float

"""  A signed 32-bit integer, ranges from --2,147,483,648 to 2,147,483,647
"""
scalar Int

"""  A sequence of characters.  """
scalar String

"""  A Universally Unique Identifier.  """
scalar UUID