//
//  AccountViewEmpty.swift
//  Wallet
//
//  Created by Igor on 12.10.2020.
//  Copyright © 2020 List. All rights reserved.
//

import UIKit

extension CommonViewEmpty {
    enum ActionButtonRelation {
        case top
        case bottom
    }
}

class CommonViewEmpty: CommonViewCustom {

    @IBOutlet private weak var titleLbl: UILabel!
    @IBOutlet private weak var textLbl: UILabel!
    @IBOutlet private weak var imgView: UIButton!
    @IBOutlet private weak var button: CommonButtonAction!
    @IBOutlet private var bottomButtonConstraint: NSLayoutConstraint!
    @IBOutlet private var topButtonConstraint: NSLayoutConstraint!
    
    @IBInspectable var image: UIImage? {
        didSet { imgView.setImage(image, for: .normal) }
    }

    @IBInspectable var title: String? {
        didSet { titleLbl.attributedText = title?.localized.attributed(style: .medium, size: 20, color: Asset.textCoal.color, alignment: .center) }
        willSet {
            self.titleLbl.isHidden = newValue?.isEmpty ?? true
        }
    }

    @IBInspectable var text: String? {
        didSet { textLbl.attributedText = text?.localized.attributed(style: .regular, size: 14, color: Asset.textGranite.color, alignment: .center) }
        willSet {
            self.textLbl.isHidden = newValue?.isEmpty ?? true
        }
    }
    
    var action: CommonMenuAction? {
        get { button.action }
        set { button.action = newValue; button.isHidden = button.action == nil }
    }
    
    init(
        title: String? = nil,
        text: String? = nil,
        image: UIImage? = nil,
        backgroundColor: UIColor = .clear,
        submit: String? = nil,
        submitRealtion: ActionButtonRelation = .bottom,
        action: (() -> Void)? = nil
    ) {
        super.init(frame: .zero)
        titleLbl.attributedText = title?.localized.attributed(style: .medium, size: 20, color: Asset.textCoal.color, alignment: .center)
        textLbl.attributedText = text?.localized.attributed(style: .regular, size: 14, color: Asset.textGranite.color, alignment: .center)
        self.textLbl.isHidden = text?.isEmpty ?? true
        self.titleLbl.isHidden = title?.isEmpty ?? true
        imgView.setImage(image, for: .normal)
        if let submit = submit {
            self.action = .action(title: submit) { _ in action?() }
        } else {
            button.isHidden = true
        }
        contentView.backgroundColor = backgroundColor

        self.topButtonConstraint.isActive = submitRealtion == .top
        self.bottomButtonConstraint.isActive = submitRealtion == .bottom
    }
    
    override func setup() {
        super.setup()
        titleLbl.text = nil
        textLbl.text = nil
    }
    
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
    }
    
}