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//
//  Device+screenSize.swift
//  Extension for DeviceKit (https://github.com/dennisweissmann/DeviceKit)
//	https://github.com/artemkrachulov/Device-screenSize
//
//  Created by Artem Krachulov.
//  Copyright (c) 2016 Artem Krachulov. All rights reserved.
//	http://www.artemkrachulov.com
//

import UIKit

extension Device {
  
  /// This extension property allow to control screen sizes with DeviceKit.
  /// Return value in inches
  ///
  /// Usage:
  ///
  ///		let device = Device()
  ///
  ///		print(device)							// prints, for example, "iPhone 6 Plus"
  ///		print(device.screenSize)  // prints "5.5" (inches)
  ///
  ///		if device.screenSize > Device.iPhone6.screenSize {
  ///			// Do something
  ///		} else {
  ///			// Do something else
  ///		}
  ///
  public var screenSize: CGFloat {
    switch self {
    case .iPhone4,
         .iPhone4s,
         .Simulator(.iPhone4),
         .Simulator(.iPhone4s):
      return 3.5
    case .iPodTouch5,
         .iPodTouch6,
         .iPhone5,
         .iPhone5c,
         .iPhone5s,
         .Simulator(.iPodTouch5),
         .Simulator(.iPodTouch6),
         .Simulator(.iPhone5),
         .Simulator(.iPhone5c),
         .Simulator(.iPhone5s):
      return 4.0
    case .iPhone6,
         .iPhone6s,
         .Simulator(.iPhone6),
         .Simulator(.iPhone6s):
      return 4.7
    case .iPhone6Plus,
         .iPhone6sPlus,
         .Simulator(.iPhone6Plus),
         .Simulator(.iPhone6sPlus):
      return 5.5
    case .iPad2,
         .iPad3,
         .iPad4,
         .iPadAir,
         .iPadAir2,
         .Simulator(.iPad2),
         .Simulator(.iPad3),
         .Simulator(.iPad4),
         .Simulator(.iPadAir),
         .Simulator(.iPadAir2):
      return 9.7
    case .iPadMini,
         .iPadMini2,
         .iPadMini3,
         .iPadMini4,
         .Simulator(.iPadMini),
         .Simulator(.iPadMini2),
         .Simulator(.iPadMini3),
         .Simulator(.iPadMini4):
      return 7.9
    case .iPadPro,
         .Simulator(.iPadPro):
      return 12.9
    default:
      return 12.9
    }
  }
}