import Foundation

extension Date: StringProperty {

    private static let metadataDate: DateFormatter = {
        let df = DateFormatter()
        df.dateFormat = "dd.MM.yy"
        return df
    }()

    init?(_ value: String) {
        guard let date = Date.metadataDate.date(from: value) else {
            return nil
        }
        self =  date
    }

    static var castFailureReason: String {
        "Date string format must be 'dd.MM.yy'"
    }
}

extension Date: DefaultValueProvider {

    static var defaultValue: Date { .init() }
}