vds_ios/VDS/Classes/ColorConfiguration.swift

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

import Foundation
import UIKit

public typealias ObjectColorable = Colorable & Initable & ObjectWithable

/// Meant to be used in a Object that implements the following interfaces for 2 possible color combinations
/// - Surfaceable (var surface: Surface)
///
///     let model = TestModel()
///     model.surface = .light
///
///     let config = SurfaceColorConfiguration<TestModel>()
///
///     config.lightColor = .black
///     config.darkColor = .white
///
///     let textColor = config.getColor(model) //returns .black
final public class SurfaceColorConfiguration: ObjectColorable {
    public typealias ObjectType = Surfaceable
    public var lightColor: UIColor = .clear
    public var darkColor: UIColor = .clear

    required public init(){}
    public func getColor(_ object: any ObjectType) -> UIColor {
        return object.surface == .light ? lightColor : darkColor
    }
}

///-------------------------------------------------------------------
///MARK -- DisabledSurfaceColorable
///-------------------------------------------------------------------
public protocol DisabledSurfaceColorable: ObjectColorable {
    var disabled: SurfaceColorConfiguration { get set }
    var enabled: SurfaceColorConfiguration { get set }
}

extension DisabledSurfaceColorable {
    public func getDisabledColor<M: Surfaceable & Disabling> (_ object: M) -> UIColor {
        object.disabled ? disabled.getColor(object) : enabled.getColor(object)
    }
}

/// Meant to be used in a Object that implements the following interfaces for 4 possible color combinations
/// - Disabling (var disabled: Bool)
/// - Surfaceable (var surface: Surface)
///
///     let model = TestModel()
///     model.surface = .dark
///     model.disabled = false
///
///     let config = DisabledSurfaceColorConfiguration()
///
///     //disabled == false
///     config.enabled.lightColor = .black
///     config.enabled.darkColor = .white
///
///     //disabled == true
///     config.disabled.lightColor = .gray
///     config.disabled.darkColor = .lightGray
///
///     let textColor = config.getColor(model) //returns .white
///
///
final public class DisabledSurfaceColorConfiguration: DisabledSurfaceColorable {
    public typealias ObjectType = Surfaceable & Disabling
    public var disabled = SurfaceColorConfiguration()
    public var enabled = SurfaceColorConfiguration()
    
    required public init(){}
    
    public func getColor(_ object: any ObjectType) -> UIColor {
        getDisabledColor(object)
    }
}

///-------------------------------------------------------------------
///MARK -- BinaryColorable
///-------------------------------------------------------------------
public protocol BinaryColorable{
    var useTrueColor: Bool { get }
}

extension BinaryColorable where Self: Control {
    public var useTrueColor: Bool { return isSelected }
}

///-------------------------------------------------------------------
///MARK -- BinarySurfaceColorable
///-------------------------------------------------------------------
public protocol BinarySurfaceColorable: ObjectColorable {
    var forTrue: SurfaceColorConfiguration { get set }
    var forFalse: SurfaceColorConfiguration { get set }
}

extension BinarySurfaceColorable {
    public func getBinaryColor<M: Surfaceable & BinaryColorable>(_ object: M) -> UIColor {
        object.useTrueColor ? forTrue.getColor(object) : forFalse.getColor(object)
    }
}

/// Meant to be used in a Object that implements the following interfaces for 4 possible color combinations
/// - BinaryColorable (var userTrueColor: Bool)
/// - Surfaceable (var surface: Surface)
///
///     let model = TestModel()
///     model.surface = .dark
///     model.on = true //this is read in the extension var userTrueColor
///     let config = BinarySurfaceColorConfiguration()
///
///     //True from BinaryColorable.userTrueColor
///     config.forTrue.lightColor = .black
///     config.forTrue.darkColor = .white
///
///     //False from BinaryColorable.userTrueColor
///     config.forFalse.lightColor = .red
///     config.forFalse.darkColor = .red
///
///     let textColor = config.getColor(model) //returns .white
///
///
final public class BinarySurfaceColorConfiguration: BinarySurfaceColorable {
    public typealias ObjectType = Surfaceable & BinaryColorable
    public var forTrue = SurfaceColorConfiguration()
    public var forFalse = SurfaceColorConfiguration()
    
    required public init(){}

    public func getColor(_ object: any ObjectType) -> UIColor {
        getBinaryColor(object)
    }
}

///-------------------------------------------------------------------
///MARK -- BinaryDisabledSurfaceColorable
///-------------------------------------------------------------------

public protocol BinaryDisabledSurfaceColorable: ObjectColorable {
    var forTrue: DisabledSurfaceColorConfiguration { get set }
    var forFalse: DisabledSurfaceColorConfiguration { get set }
}

extension BinaryDisabledSurfaceColorable {
    public func getBinaryColor<M: Disabling & Surfaceable & BinaryColorable>(_ object: M) -> UIColor {
        object.useTrueColor ? forTrue.getColor(object) : forFalse.getColor(object)
    }
}

/// Meant to be used in a Object that implements the following interfaces for 8 possible color combinations
/// - BinaryColorable (var userTrueColor: Bool)
/// - Disabling (var disabled: Bool)
/// - Surfaceable (var surface: Surface)
/// 
///     let model = TestModel()
///     model.on = false
///     model.disabled = false
///     model.surface = .light
///     let config = BinaryDisabledSurfaceColorConfiguration()
///
///     //True
///     config.forTrue.enabled.lightColor = .black
///     config.forTrue.enabled.darkColor = .white
///     config.forTrue.disabled.lightColor = .darkGray
///     config.forTrue.disabled.darkColor = .lightGray
///
///     //False
///     config.forFalse.enabled.lightColor = .red
///     config.forFalse.enabled.darkColor = .red
///     config.forFalse.disabled.lightColor =.darkGray
///     config.forFalse.disabled.darkColor = .lightGray
///
///     let textColor = config.getColor(model)
///
///
final public class BinaryDisabledSurfaceColorConfiguration: BinaryDisabledSurfaceColorable {
    public typealias ObjectType = Disabling & Surfaceable & BinaryColorable
    public var forTrue = DisabledSurfaceColorConfiguration()
    public var forFalse = DisabledSurfaceColorConfiguration()
    
    required public init(){}

    public func getColor(_ object: any ObjectType) -> UIColor {
        getBinaryColor(object)
    }
}