//

//  Utilities-macOS.swift

//  No specific project, used throuhgout

// This version last modified on Feb 24. 2017

//

// Now works (hopefully) for all versions of mac OS

// To Do:

//

// Fix alerts for macOS

//

import Foundation

public let dfm = FileManager.default

public func homeURL() -> URL {

  if #available(macOS 10.12, *) {

    return dfm.homeDirectoryForCurrentUser

  }

  else {

    return dfm.urls(for: FileManager.SearchPathDirectory.userDirectory,

                    in: FileManager.SearchPathDomainMask.userDomainMask).first!

  }

}

public func homePath() -> String {

  return homeURL().path

}

public func tmpURL() -> URL {

  if #available(macOS 10.12, *) {

    return dfm.temporaryDirectory

  } else {

    // Fallback on earlier versions

    return URL(string: NSTemporaryDirectory())!

  }

}

public func tmpPath() -> String{

  return tmpURL().path

}

public func documentsURL() -> URL {

  return dfm.urls(for: FileManager.SearchPathDirectory.documentDirectory,

                  in: FileManager.SearchPathDomainMask.userDomainMask).first!

}

public func documentsPath() -> String {

  return documentsURL().path

}

public func libraryURL() -> URL {

  return dfm.urls(for: FileManager.SearchPathDirectory.libraryDirectory,

                  in: FileManager.SearchPathDomainMask.userDomainMask).first!

}

public func libraryPath() -> String {

  return libraryURL().path

}

public func splitIntoNameAndExtension(total:String) -> [String]? {

  let parts = total.components(separatedBy: ".")

  guard

    parts.count == 2,

    let name = parts.first,

    !name.isEmpty,

    let ext = parts.last,

    !ext.isEmpty

    else

  { return nil }

  return [name, ext]

}