gistfile1.swift

import Foundation

class Item: NSObject {
    var name: String
    var valueInDollars: Int
    var serialNumber: String?
    let dateCreated: NSDate = NSDate()

    required init(name: String, valueInDollars: Int) {
        self.name = name
        self.valueInDollars = valueInDollars
    }
    
    convenience init(name: String, serialNumber: String, valueInDollars: Int) {
        self.init(name: name, valueInDollars: valueInDollars)
        self.serialNumber = serialNumber
    }
    
    convenience init(random: Bool) {
        if random {
            let adjectives = ["Fluffy", "Rusty", "Shiny"]
            let nouns = ["Bear", "Spork", "Mac"]
            var idx = arc4random_uniform(UInt32(adjectives.count))
            let randomAdjective = adjectives[Int(idx)]
            
            idx = arc4random_uniform(UInt32(nouns.count))
            let randomNoun = nouns[Int(idx)]
            let randomName = "\(randomAdjective) \(randomNoun)"
            let randomValue = Int(arc4random_uniform(100))
            let randomSerialNumber = NSUUID().UUIDString
            self.init(name: randomName, serialNumber: randomSerialNumber, valueInDollars: randomValue)
        }
        else {
            self.init(name: "Item", serialNumber: "", valueInDollars: 0)
        }
    }
}