//
//  Control.swift
//  MVMCoreUI
//
//  Created by Scott Pfeil on 10/23/19.
//  Copyright © 2019 Verizon Wireless. All rights reserved.
//

import UIKit

@objcMembers open class Control: UIControl, MoleculeViewProtocol {
    //--------------------------------------------------
    // MARK: - Properties
    //--------------------------------------------------
    
    open var model: MoleculeModelProtocol?

    private var initialSetupPerformed = false

    //--------------------------------------------------
    // MARK: - Initializers
    //--------------------------------------------------
    
    public override init(frame: CGRect) {
        super.init(frame: .zero)
        initialSetup()
    }

    public init() {
        super.init(frame: .zero)
        initialSetup()
    }
    
    public required init?(coder: NSCoder) {
        super.init(coder: coder)
        fatalError("Control does not support xib.")
    }
    
    //--------------------------------------------------
    // MARK: - Setup
    //--------------------------------------------------
    
    public func initialSetup() {
        if !initialSetupPerformed {
            initialSetupPerformed = true
            setupView()
        }
    }
    
    // MARK:- MoleculeViewProtocol
    open func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
        self.model = model
        if let backgroundColor = model.backgroundColor {
           self.backgroundColor = backgroundColor.uiColor
        }
    }
    
    open class func nameForReuse(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?) -> String? {
        return model.moleculeName
    }
    
    open class func estimatedHeight(with model: MoleculeModelProtocol, _ delegateObject:  MVMCoreUIDelegateObject?) -> CGFloat? {
        return nil
    }
    
    open class func requiredModules(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, error: AutoreleasingUnsafeMutablePointer<MVMCoreErrorObject?>?) -> [String]? {
        return nil
    }
         
    open func reset() {
        backgroundColor = .clear
    }
}

// MARK: - AppleGuidelinesProtocol
extension Control: AppleGuidelinesProtocol {
    override open func point(inside point: CGPoint, with event: UIEvent?) -> Bool {
        return Self.acceptablyOutsideBounds(point: point, bounds: bounds)
    }
}

// MARK: - MVMCoreViewProtocol
extension Control: MVMCoreViewProtocol {
    
    open func updateView(_ size: CGFloat) { }
    
    /// Will be called only once.
    open func setupView() {
        translatesAutoresizingMaskIntoConstraints = false
        insetsLayoutMarginsFromSafeArea = false
    }
}