AVMediaCharacteristic+Extensions.swift

//
//  AVMediaCharacteristic+Extensions.swift
//
//  Created by Prokhor Kharchenko.
//

import AVFoundation
import MediaPlayer

extension AVMediaSelectionOption {
    var characteristicString: String {
        if hasMediaCharacteristic(AVMediaCharacteristic(rawValue: "AVMediaCharacteristicAudible")) {
            return "Audible"
        } else if hasMediaCharacteristic(AVMediaCharacteristic(rawValue: "AVMediaCharacteristicLegible")) {
            return "Legible"
        } else {
            return "Other"
        }
    }
}

extension AVMediaSelectionGroup {
    var characteristicString: String {
        guard let groupMediaCharacteristics = value(forKey: "_groupMediaCharacteristics") as? [String] else { return "Some" }
        if groupMediaCharacteristics.contains("AVMediaCharacteristicAudible") {
            return "Audible"
        } else if groupMediaCharacteristics.contains("AVMediaCharacteristicLegible") {
            return "Legible"
        } else {
            return "Other"
        }
    }
}

extension MPNowPlayingInfoLanguageOption {
    var characteristicString: String {
        if languageOptionCharacteristics?.contains("AVMediaCharacteristicAudible") == true {
            return "Audible"
        } else if languageOptionCharacteristics?.contains("AVMediaCharacteristicLegible") == true {
            return "Legible"
        } else {
            return "Other"
        }
    }
}