LONDON-IOS/GME Remit/Extensions/Date+Ext.swift

//
//  Date+Ext.swift
//  GME Remit
//
//  Created by InKwon James Kim on 15/07/2019.
//  Copyright © 2019 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation

extension Date {
  static func - (lhs: Date, rhs: Date) -> Int? {
    let calendar = Calendar.current
    
    let startDate = calendar.startOfDay(for: rhs)
    let endDate = calendar.startOfDay(for: lhs)
    
    guard let remindDay = calendar.dateComponents([.day], from: startDate, to: endDate).day else {
      return nil
    }
    
    return remindDay
  }
}