//
//  ButtonViewController.swift
//  VDSSample
//
//  Created by Jarrod Courtney on 9/16/22.
//

import Foundation
import UIKit
import VDS
import VDSColorTokens

class ButtonGroupViewController: BaseViewController {
    var collectionView: UICollectionView!
    
    lazy var buttonPositionSelectorView = {
        PickerSelectorView<ButtonPosition>(title: "",
                                picker: self.picker,
                                items: ButtonPosition.allCases)
    }()

    var disabledSwitch = UISwitch()
    var widthTextField = TextField()

    let buttonGroup = ButtonGroup()
    let button = Button()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        buttonGroup.buttons = [
            button,
            Button().with{$0.text = "Wide Label Button"},
            TextLink().with{$0.text = "Text Link Button"},
            TextLinkCaret().with{$0.text = "Caret Button"}
        ]
        
        addContentTopView(view: buttonGroup)
        
        setupForm()
        setupPicker()
        setupModel()
    }
    
    func setupForm(){
        addFormRow(label: "Surface", view: surfacePickerSelectorView)
        addFormRow(label: "Disabled", view: disabledSwitch)
        addFormRow(label: "Position", view: buttonPositionSelectorView)

       // addFormRow(label: "Width", view: widthTextField)


        disabledSwitch
            .publisher(for: .valueChanged)
            .sink { [weak self] sender in
                self?.buttonGroup.disabled = sender.isOn
            }.store(in: &subscribers)

//        widthTextField
//            .textPublisher
//            .sink { [weak self] text in
//                if let n = NumberFormatter().number(from: text) {
//                    self?.buttonGroup.width = CGFloat(truncating: n)
//                }
//            }.store(in: &subscribers)

    }
    
    func setupModel() {
        button.text = "Button"

        button
            .publisher(for: .touchUpInside)
            .sink { [weak self] control in
                let alertController:UIAlertController = UIAlertController(title: "Alert",
                                                                          message: "\(control.text!) Clicked",
                                                                          preferredStyle: UIAlertController.Style.alert)
                alertController.addAction(UIAlertAction(title: "OK", style: UIAlertAction.Style.default, handler:nil))
                self?.present(alertController, animated: true)
                print("clicked me")
            }.store(in: &subscribers)
        
        
        //setup UI
        surfacePickerSelectorView.text = buttonGroup.surface.rawValue
        buttonPositionSelectorView.text = buttonGroup.buttonPosition.rawValue
        disabledSwitch.isOn = buttonGroup.disabled
        widthTextField.text = ""
    }
      
    func setupPicker(){
        
        surfacePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.buttonGroup.surface = item
            self?.contentTopView.backgroundColor = item.color
        }
        
        buttonPositionSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.buttonGroup.buttonPosition = item
        }
    }
}