//
//  RecordingValueTransformer.swift
//  MotusLabTool
//
//  Created by Pierre Couprie on 28/09/2019.
//  Copyright © 2019 Pierre Couprie. All rights reserved.
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <https://www.gnu.org/licenses/>.

import Foundation

@objc(RecordingValueTransformer) class RecordingValueTransformer: ValueTransformer {
    
    override class func transformedValueClass() -> AnyClass {
        return NSNumber.self
    }
    
    override class func allowsReverseTransformation() -> Bool {
        return false
    }
    
    override func transformedValue(_ value: Any?) -> Any? {
        if let state = value as? String {
            if state == Mode.recording {
                return false
            }
        }
        
        return true
    }
    
}
