import AsyncDisplayKit

class ActionNode: ASDisplayNode {

    // MARK: - Nodes

    private let loveButton: ASImageNode
    private let commentButton: ASImageNode
    private let shareButton: ASImageNode

    override init() {
        self.loveButton = ASImageNode()
        loveButton.image =  imageLiteral(resourceName: "love")
        loveButton.style.preferredSize = CGSize(width: 16, height: 16)

        self.commentButton = ASImageNode()
        commentButton.image =  imageLiteral(resourceName: "comment")
        commentButton.style.preferredSize = CGSize(width: 16, height: 16)

        self.shareButton = ASImageNode()
        shareButton.image =  imageLiteral(resourceName: "share")
        shareButton.style.preferredSize = CGSize(width: 16, height: 16)

        super.init()

        self.automaticallyManagesSubnodes = true
    }

    override func layoutSpecThatFits(_ constrainedSize: ASSizeRange) -> ASLayoutSpec {
        let mainStack = ASStackLayoutSpec(direction: .horizontal,
                                          spacing: 16,
                                          justifyContent: .start,
                                          alignItems: .start,
                                          children: [loveButton,commentButton, shareButton])

        let padding = ASInsetLayoutSpec(insets: UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8), child: mainStack)

        return padding
    }
}