SwiftFormat/Snapshots/SwiftUI/CupcakeCorner/Order.swift

//
//  Order.swift
//  CupcakeCorner
//
//  Created by Nick Lockwood on 28/06/2020.
//  Copyright © 2020 Nick Lockwood. All rights reserved.
//

import Foundation

final class Order: ObservableObject, Codable {
  struct Data: Codable {
    var type = 0
    var quantity = 3

    var specialRequestEnabled = false {
      didSet {
        if specialRequestEnabled == false {
          extraFrosting = false
          addSprinkles = false
        }
      }
    }

    var extraFrosting = false
    var addSprinkles = false

    var name = ""
    var streetAddress = ""
    var city = ""
    var zip = ""

    var hasValidAddress: Bool {
      if name.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
        || streetAddress.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
        || city.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
        || zip.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
      {
        return false
      }
      return true
    }

    var cost: Double {
      var cost = Double(quantity * 2)
      cost += Double(type) / 2

      if extraFrosting {
        cost += Double(quantity)
      }

      if addSprinkles {
        cost += Double(quantity) / 2
      }

      return cost
    }
  }

  static let types = ["Vanilla", "Strawberry", "Chocolate", "Rainbow"]

  @Published var data = Data()

  init() {}

  func encode(to encoder: Encoder) throws {
    try data.encode(to: encoder)
  }

  required init(from decoder: Decoder) throws {
    data = try Data(from: decoder)
  }
}