enum Device: String {

case iPhone8
case iPhone11
case iPhone8Messages = "iPhone8-message"
case iPhone11Messages = "iPhone11-message"
case iPadPro
case iPadPro3Gen
case iPadProMessages = "iPadPro-message"
case iPadPro3GenMessages = "iPadPro3Gen-message"
case watch = "Watch"
case watch4 = "Watch Series4"

}

extension Device {

var scale: Int {
        switch self {
                case .iPhone8, .iPhone11, .iPhone8Messages, .iPhone11Messages: return 3
                case .iPadPro, .iPadPro3Gen, .iPadProMessages, .iPadPro3GenMessages, .watch, .watch4: return 2
        }
}
var isIMessage: Bool {
        switch self {
                case .iPadProMessages, .iPadPro3GenMessages, .iPhone8Messages, .iPhone11Messages: return true
                default: return false
        }
}
/// ipadPro129 это обязательный компонент имени для iPad 3 Gen, все остальное определяется по размерам
var id: String {
        switch self {
                case .iPhone8: return "APP_IPHONE_55"
                case .iPhone11: return "APP_IPHONE_65"
                case .iPadPro: return "ipad-pro"
                case .iPadPro3Gen: return "ipadPro129"
                case .iPadProMessages: return "ipad-pro"
                case .iPadPro3GenMessages: return "ipadPro129"
                case .iPhone8Messages: return "APP_IPHONE_55"
                case .iPhone11Messages: return "APP_IPHONE_65"
                case .watch: return "APP_WATCH"
                case .watch4: return "APP_WATCH_SERIES_4"
        }
}

}