import Foundation

final class FileResource: ObservableObject {

    let type: FileType

    /// Globally unique id
    @Published
    var uniqueId: String

    @Published
    var description: String

    init(uniqueId: String, description: String) {
        self.type = FileType(fileExtension: uniqueId.fileExtension)
        self.uniqueId = uniqueId
        self.description = description
    }

    init(type: FileType, uniqueId: String, description: String) {
        self.type = type
        self.uniqueId = uniqueId
        self.description = description
    }
}

extension FileResource: Identifiable {

    var id: String { uniqueId }
}

extension FileResource: Equatable {

    static func == (lhs: FileResource, rhs: FileResource) -> Bool {
        lhs.uniqueId == rhs.uniqueId
    }
}

extension FileResource: Hashable {
    
    func hash(into hasher: inout Hasher) {
        hasher.combine(uniqueId)
    }
}