//
//  ModelColorHelper.swift
//  VDS
//
//  Created by Matt Bruce on 8/4/22.
//

import Foundation
import UIKit

public protocol Colorable {
    associatedtype ModelType
    func getColor(_ viewModel: ModelType) -> UIColor
}

open class ModelSurfaceColorHelper<ModelType:Surfaceable>: Colorable {
    public var lightColor: UIColor = .clear
    public var darkColor: UIColor = .clear

    public func getColor(_ viewModel: ModelType) -> UIColor {
        return viewModel.surface == .light ? lightColor : darkColor
    }
}

open class ModelSingleColorHelper<ModelType:Disabling & Surfaceable>: Colorable {
    public var disabled = ModelSurfaceColorHelper<ModelType>()
    public var enabled = ModelSurfaceColorHelper<ModelType>()
    
    public func getColor(_ viewModel: ModelType) -> UIColor {
        return viewModel.disabled ? disabled.getColor(viewModel) : enabled.getColor(viewModel)
    }
}

public protocol BinaryColorable{
    var userTrueColor: Bool { get }
}

open class BinaryColorHelper<ModelType:BinaryColorable> {
    public var trueColor: UIColor = .clear
    public var falseColor: UIColor = .clear
    
    public func getColor(_ viewModel: ModelType) -> UIColor {
        return viewModel.userTrueColor ? trueColor : falseColor
    }
}

open class BinarySurfaceColorHelper<ModelType:Surfaceable & BinaryColorable>: Colorable{
    public var light = BinaryColorHelper<ModelType>()
    public var dark = BinaryColorHelper<ModelType>()
    
    public func getColor(_ viewModel: ModelType) -> UIColor {
        if viewModel.surface == .light {
            return light.getColor(viewModel)
        } else {
            return dark.getColor(viewModel)
        }
    }
}

open class BinaryModelColorHelper<ModelType:Disabling & Surfaceable & BinaryColorable>: Colorable {
    public var disabled = BinarySurfaceColorHelper<ModelType>()
    public var enabled = BinarySurfaceColorHelper<ModelType>()
    
    public func getColor(_ viewModel: ModelType) -> UIColor {
        return viewModel.disabled ? disabled.getColor(viewModel) : enabled.getColor(viewModel)
    }
}