import Foundation

public enum RDEPUBNoteKind: String, Codable, Equatable {

    case footnote

    case endnote

    case rearnote

    case unknown
}

public struct RDEPUBNoteReference: Codable, Equatable {

    public var sourceHref: String

    public var sourceCFI: String?

    public var targetHref: String

    public var targetFragment: String?

    public var targetCFI: String?

    public var label: String?

    public var kind: RDEPUBNoteKind

    public init(
        sourceHref: String,
        sourceCFI: String? = nil,
        targetHref: String,
        targetFragment: String? = nil,
        targetCFI: String? = nil,
        label: String? = nil,
        kind: RDEPUBNoteKind = .unknown
    ) {
        self.sourceHref = sourceHref
        self.sourceCFI = sourceCFI
        self.targetHref = targetHref
        self.targetFragment = targetFragment
        self.targetCFI = targetCFI
        self.label = label?.rd_nilIfEmpty
        self.kind = kind
    }
}

public struct RDEPUBResolvedNote: Equatable {

    public var reference: RDEPUBNoteReference

    public var sourceLocation: RDEPUBLocation?

    public var targetLocation: RDEPUBLocation

    public var title: String?

    public var html: String

    public var plainText: String

    public init(
        reference: RDEPUBNoteReference,
        sourceLocation: RDEPUBLocation? = nil,
        targetLocation: RDEPUBLocation,
        title: String? = nil,
        html: String,
        plainText: String
    ) {
        self.reference = reference
        self.sourceLocation = sourceLocation
        self.targetLocation = targetLocation
        self.title = title?.rd_nilIfEmpty
        self.html = html
        self.plainText = plainText
    }
}