public extension Story {
    var shortMetadata: String {
        if isJob {
            return "\(timeAgo)"
        } else {
            return "\(score.orZero) | \(descendants.orZero) | \(timeAgo)"
        }
    }
}

public struct Story: Item {
    public let id: Int
    public let parent: Int?
    public let title: String?
    public let text: String?
    public let url: String?
    public let type: String?
    public let by: String?
    public let score: Int?
    public let descendants: Int?
    public let time: Int
    public let kids: [Int]?
    public var metadata: String {
        if isJob {
            return "\(timeAgo) by \(by.orEmpty)"
        } else {
            return "\(score.orZero) pt\(score.orZero > 1 ? "s":"") | \(descendants.orZero) cmt\(descendants.orZero > 1 ? "s":"") | \(timeAgo) by \(by.orEmpty)"
        }
    }

    public init(id: Int, 
                parent: Int? = nil,
                title: String?,
                text: String?,
                url: String?,
                type: String?,
                by: String?,
                score: Int?,
                descendants: Int?,
                time: Int,
                kids: [Int]? = [Int]()) {
        self.id = id
        self.parent = parent
        self.title = title
        self.text = text
        self.url = url
        self.type = type
        self.score = score
        self.by = by
        self.descendants = descendants
        self.time = time
        self.kids = kids
    }

    // Empty initializer
    public init() {
        self.init(
            id: 0,
            parent: 0,
            title: "",
            text: "",
            url: "",
            type: "story",
            by: "",
            score: 0,
            descendants: 0,
            time: 0
        )
    }

    func copyWith(text: String?) -> Story {
        .init(
            id: id,
            parent: parent,
            title: title,
            text: text,
            url: url,
            type: type,
            by: by,
            score: score,
            descendants: descendants,
            time: time,
            kids: kids
        )
    }
    
    public static let errorPlaceholder: Story = .init(
        id: 0,
        title: "Something went wrong...",
        text: nil,
        url: "retrying...",
        type: "story",
        by: nil,
        score: nil,
        descendants: nil,
        time: 0
    )
}