EmojiItem.swift

//
//  Allergen.swift
//  SpokinModel
//
//  Created by Kevin McQuown on 9/21/17.
//  Copyright © 2017 Spokin. All rights reserved.
//
import Foundation
public class EmojiItem {
    public var itemCategory: EmojiItemCategory!
    public var colorCode: String?
    public var color: UIColor?
    public var styleCode: String?
    public var isSelected = false
    
    init(dict: [String: Any]) {
        if let colorCode = dict["color"] as? String {
            self.colorCode = colorCode
        }
        if let styleCode = dict["style"] as? String {
            self.styleCode = styleCode
        }
        if let colorHexString = dict["colorHex"] as? String {
            self.color = UIColor(hex: colorHexString)
        }
    }
}

public enum EmojiCategoryType: String {
    case skinColor
    case hairColor
    case hairStyle
    case eyeColor
    case eyeShape
    case facialHair
    
    public func toInt() -> Int {
        switch self {
        case .skinColor: return 0
        case .hairColor: return 1
        case .hairStyle: return 2
        case .eyeColor: return 3
        case .eyeShape: return 4
        case .facialHair: return 5
        }
    }
}

public class EmojiItemCategory {
    public var name: String!
    public var itemCategoryType: EmojiCategoryType! {
        return EmojiCategoryType(rawValue: name)
    }
    public var displayName: String!
    public var gender: Gender!
    public var emojiItems = [EmojiItem]()
    
    init(dict: [String: Any], genderString: String) {
        self.name = dict["name"] as? String
        self.gender = Gender(rawValue: genderString)
        self.displayName = dict["displayName"] as? String
        var setFirstItemAsSelected = false
        for subItemDict in (dict["subItems"] as! [[String : Any]]) {
            let emojiItem = EmojiItem(dict: subItemDict)
            emojiItem.itemCategory = self
            if setFirstItemAsSelected == false {
                emojiItem.isSelected = true
                setFirstItemAsSelected = true
            }
            emojiItems.append(emojiItem)
        }
    }
}

extension UIColor {
    convenience init(hex: String) {
        let scanner = Scanner(string: hex)
        scanner.scanLocation = 0
        
        var rgbValue: UInt64 = 0
        
        scanner.scanHexInt64(&rgbValue)
        
        let r = (rgbValue & 0xff0000) >> 16
        let g = (rgbValue & 0xff00) >> 8
        let b = rgbValue & 0xff
        
        self.init(
            red: CGFloat(r) / 0xff,
            green: CGFloat(g) / 0xff,
            blue: CGFloat(b) / 0xff, alpha: 1
        )
    }
}