//
//  ButtonIcon.swift
//  VDS
//
//  Created by Matt Bruce on 5/12/23.
//

import Foundation
import UIKit

@objc(VDSButtonIcon)
open class ButtonIcon: Control {
    //--------------------------------------------------
    // MARK: - Models
    //--------------------------------------------------
    //--------------------------------------------------
    // MARK: - Enums
    //--------------------------------------------------
    public enum Kind: String, CaseIterable {
        case ghost, lowContrast, highContrast
    }

    public enum SurfaceType: String, CaseIterable {
        case colorFill, media
    }
    
    public enum Size: String, EnumSubset {
        case large
        case small
        
        public var defaultValue: Icon.Size { .large }
    }
    
    //--------------------------------------------------
    // MARK: - Private Properties
    //--------------------------------------------------
    private var widthConstraint: NSLayoutConstraint?
    private var heightConstraint: NSLayoutConstraint?
    
    //--------------------------------------------------
    // MARK: - Public Properties
    //--------------------------------------------------
    open var icon = Icon()
        
    open var iconName: Icon.Name?  { didSet { setNeedsUpdate() } }
    
    open var kind: Kind = .ghost { didSet { setNeedsUpdate() } }
    
    open var surfaceType: SurfaceType = .colorFill { didSet { setNeedsUpdate() } }
    
    open var size: Size = .large { didSet { setNeedsUpdate() } }
        
    open var floating: Bool = false { didSet { setNeedsUpdate() } }
    
    open var hideBorder: Bool = true { didSet { setNeedsUpdate() } }

    open var iconOffset: CGPoint? { didSet { setNeedsUpdate() } }
    
    //--------------------------------------------------
    // MARK: - Configuration
    //--------------------------------------------------

    
    //--------------------------------------------------
    // MARK: - Initializers
    //--------------------------------------------------
    required public init() {
        super.init(frame: .zero)
    }
    
    public override init(frame: CGRect) {
        super.init(frame: .zero)
    }
    
    public required init?(coder: NSCoder) {
        super.init(coder: coder)
    }
    
    //--------------------------------------------------
    // MARK: - Lifecycle
    //--------------------------------------------------
    
    open override func setup() {
        super.setup()
        
    }
    
    open override func reset() {
        super.reset()
        shouldUpdateView = false
        kind = .ghost
        surfaceType = .colorFill
        size = .large
        floating = false
        hideBorder = true
        iconOffset = nil
        iconName = nil
        shouldUpdateView = true
        setNeedsUpdate()
    }
    
    open override func updateView() {
        super.updateView()
        
        if let iconName {
            icon.name = iconName
            icon.size = size.value
            icon.surface = surface
            icon.disabled = disabled
        } else {
            icon.reset()
        }
        
    }

}