"""  Top level schema object.  """
schema {
	query: Query
	mutation: Mutation
}

"""  Root Query type  """
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, currentlyLivesAtCount: Int): [Address]
"""  Get the identified instance of the Librarian  """
	librarianById(id: ID): Librarian
"""  Get the set of Librarian  """
	librarians: [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(limit: Int, offset: Int, title: String, isbn: String, author: String, mediaType: MediaType, rating: Float, price: Float, description: 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(dob: Date): [JuniorBorrower]
"""  Get the identified instance of the AdultBorrower  """
	adultBorrowerById(id: ID): AdultBorrower
"""  Get the set of AdultBorrower  """
	adultBorrowers: [AdultBorrower]
"""  Get the identified instance of the Loan  """
	loanById(id: ID): Loan
"""  Get the set of Loan  """
	loans(dateBorrowed: Date, dateReturned: Date): [Loan]
	borrowerProfile: BorrowerProfile
"""  For the specified number of towns, the number of loans for each Genre is returned.  """
	topGenres(townLimit: Int): TopGenre
"""  Gets the statistics for each County. For each Town and Borrower the total number of Loans is retrieved.  """
	countyStats(borrowerType: String): BorrowerStatsByCounty
}

"""  Root Mutation type  """
type Mutation {
"""  Create a new Address and return the new instance  """
	createAddress(input: AddressInput): Address
"""  Create a new JuniorBorrower and return the new instance  """
	createJuniorBorrower(input: JuniorBorrowerInput): JuniorBorrower
"""  Create a new Reservation and return the new instance  """
	createReservation(input: ReservationInput): Reservation
"""  Create a new MediaTitle and return the new instance  """
	createMediaTitle(input: MediaTitleInput): MediaTitle
"""  Create a new MediaCopy and return the new instance  """
	createMediaCopy(input: MediaCopyInput): MediaCopy
"""  Create a new MediaCopyOrder and return the new instance  """
	createMediaCopyOrder(input: MediaCopyOrderInput): MediaCopyOrder
"""  Create a new Librarian and return the new instance  """
	createLibrarian(input: LibrarianInput): Librarian
"""  Create a new AdultBorrower and return the new instance  """
	createAdultBorrower(input: AdultBorrowerInput): AdultBorrower
"""  Create a new Loan and return the new instance  """
	createLoan(input: LoanInput): Loan
}

"""  The abstract concept of a Borrower. Actual Borrowers must be either Adult or Junior.  """
interface Borrower {
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles(first: Int, after: String): [BorrowerReservedMediaTitleConnection]
	"""  The set of Reservations.  """
	reservations(first: Int, after: String): [MediaTitleConnection]
	"""  borrowed this set of MediaCopies.  """
	borrowedMediaCopies: [MediaCopy]
	"""  The set of Loans.  """
	loans: [MediaCopy]
	"""  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!
	currentlyLivesAtCount: Int!
	"""  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: [MediaCopy]
	"""  previously lived at this set of Addresses.  """
	previouslyLivedAtAddresses: [Address]
	"""  The set of Reservations.  """
	reservations(first: Int, after: String): [MediaTitleConnection]
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles(first: Int, after: String): [BorrowerReservedMediaTitleConnection]
	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]
}

"""  The **BorrowerReservedMediaTitleConnection** represents a paged set of Edges for the **Borrower** that *reserved* a **MediaTitle**   """
type BorrowerReservedMediaTitleConnection {
	"""  The PageInfo Field  """
	page: PageInfo!
	"""  The edges Field  """
	edges: [BorrowerReservedMediaTitleEdge]!
}

"""  Type for a **Borrower** *reserved* **MediaTitle** Edge. array of **Reservation** is included.   """
type BorrowerReservedMediaTitleEdge {
	"""  A cursor to the last **MediaTitle** node retrieved  """
	cursor: String!
	"""  The **Borrower** that reserved this **MediaTitle**   """
	node: MediaTitle!
	"""  An array of **Reservation** for this **Borrower** to **MediaTitle** Edge  """
	reservations: [Reservation]
}

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

"""  Represents a Borrower Summary objectwhich implements the Node Interfaces.
  """
type BorrowerSummary implements Node {
	"""  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: [MediaCopy]
	"""  previously lived at this set of Addresses.  """
	previouslyLivedAtAddresses: [Address]
	"""  The set of Reservations.  """
	reservations(first: Int, after: String): [MediaTitleConnection]
	"""  reserved this set of MediaTitles.  """
	reservedMediaTitles(first: Int, after: String): [BorrowerReservedMediaTitleConnection]
	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 implements Node {
	"""  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 implements Node {
	"""  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: [Borrower]
	"""  null this MediaTitle.  """
	mediaTitle(first: Int, after: String): MediaTitleConnection
	"""  was borrowed by this set of Borrowers.  """
	wasBorrowedByBorrowers: [Borrower]
	"""  was ordered by this MediaCopyOrder.  """
	wasOrderedByMediaCopyOrder: MediaCopyOrder!
}

"""  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.  """
	librarian: Librarian
	"""  was order for this set of MediaCopies.  """
	wasOrderForMediaCopies: [MediaCopy]!
}

"""  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]!
	isbn: String!
	mediaType: MediaType!
	price: Float!
	rating: Float!
	"""  The set of Reservations.  """
	reservations: [Borrower]
	title: String!
	"""  was reserved by this set of Borrowers.  """
	wasReservedByBorrowers: [Borrower]
}

"""  The **MediaTitleConnection** represents a paged set of Edges for the **MediaTitle** for a **Reservation**   """
type MediaTitleConnection {
	"""  The PageInfo Field  """
	page: PageInfo!
	"""  The edges Field  """
	edges: [MediaTitleEdge]!
}

"""  Type for a **MediaTitle** and a **Reservation**   """
type MediaTitleEdge {
	"""  A cursor to the last **MediaTitle** node retrieved  """
	cursor: String!
	"""  **MediaTitle** for a **Reservation**   """
	node: MediaTitle!
}

"""  PageInfo description  """
type PageInfo {
	"""  hasPreviousPage description  """
	hasPreviousPage: Boolean!
	"""  hasNextPage description  """
	hasNextPage: Boolean!
	"""  startCursor description  """
	startCursor: String!
	"""  endCursor description  """
	endCursor: String!
}

"""  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(first: Int, after: String): MediaTitleConnection!
}

"""  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