UIPlaybackTypePlugin.swift

import Clappr
import UIKit

class UIPlaybackTypePlugin: UICorePlugin {

    override class var name: String { "UIPlaybackTypePlugin" }

    private var label: UILabel = {
        let label = UILabel()
        label.translatesAutoresizingMaskIntoConstraints = false
        label.textColor = .white
        label.font = UIFont.systemFont(ofSize: 28, weight: .heavy)
        label.textAlignment = .right

        return label
    }()

    @available(*, unavailable)
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    required init(context: UIObject) {
        super.init(context: context)
    }

    override func bindEvents() {
        guard let playback = core?.activePlayback else { return }

        listenTo(playback, event: .assetReady) { [weak self] _ in
            switch playback.playbackType {
                case .live:
                    self?.label.text = "Live"
                case .vod:
                    self?.label.text = "VoD"
                case .unknown:
                    self?.label.text = "Desconhecido"
            }
        }
    }

    override func render() {
        setup()
    }

    private func setup() {
        guard let superview = core?.view else { return }
        superview.addSubview(label)

        label.rightAnchor.constraint(equalTo: superview.rightAnchor, constant: -32).isActive = true
        label.topAnchor.constraint(equalTo: superview.topAnchor, constant: 32).isActive = true
        label.widthAnchor.constraint(equalToConstant: 200).isActive = true
        label.heightAnchor.constraint(equalToConstant: 24).isActive = true
    }
}