//
//  ToggleModel.swift
//  VDS
//
//  Created by Matt Bruce on 7/22/22.
//

import Foundation
import UIKit

public enum ToggleTextSize: String, CaseIterable {
    case small, large
}

public enum ToggleTextWeight: String, CaseIterable {
    case regular, bold
}

public enum ToggleTextPosition: String, CaseIterable {
    case left, right
}

public protocol ToggleModel: Modelable, FormFieldable, DataTrackable, Accessable, BinaryColorable {
    var showText: Bool { get set }
    var on: Bool { get set }
    var offText: String { get set }
    var onText: String { get set }
    var textWeight: ToggleTextWeight { get set }
    var textSize: ToggleTextSize { get set }
    var textPosition: ToggleTextPosition { get set }
}

extension ToggleModel {
    public var userTrueColor: Bool { return on }
    
    public var labelModel: DefaultLabelModel {
        
        var typograpicalStyle: TypographicalStyle
        if textSize == .small {
            if textWeight == .bold {
                typograpicalStyle = .BoldBodySmall
            } else {
                typograpicalStyle = .BodySmall
            }
        } else {
            if textWeight == .bold {
                typograpicalStyle = .BoldBodyLarge
            } else {
                typograpicalStyle = .BodyLarge
            }
        }
        
        var model = DefaultLabelModel()
        model.textPosition = textPosition == .left ? .left : .right
        model.typograpicalStyle = typograpicalStyle
        model.text = on ? onText : offText
        model.surface = surface
        model.disabled = disabled
        return model
    }
}

public struct DefaultToggleModel: ToggleModel {
    public var id = UUID()
    public var on: Bool = false
    public var showText: Bool = false
    public var offText: String = "Off"
    public var onText: String = "On"

    public var textWeight: ToggleTextWeight = .regular
    public var textSize: ToggleTextSize = .small
    public var textPosition: ToggleTextPosition = .left

    public var inputId: String?
    public var value: AnyHashable? = true
    
    public var surface: Surface = .light
    public var disabled: Bool = false
    
    public var dataAnalyticsTrack: String?
    public var dataClickStream: String?
    public var dataTrack: String?
    public var accessibilityHintEnabled: String?
    public var accessibilityHintDisabled: String?
    public var accessibilityValueEnabled: String?
    public var accessibilityValueDisabled: String?
    public var accessibilityLabelEnabled: String?
    public var accessibilityLabelDisabled: String?

    public init() { }
}