//
//   CheckboxViewController.swift
//  VDSSample
//
//  Created by Matt Bruce on 8/1/22.
//

import Foundation
import UIKit
import VDS
import VDSColorTokens
import Combine

class  CheckboxViewController: ModelScrollViewController {

    var disabledSwitch = UISwitch()
    var labelTextField = TextField()
    var childTextField = TextField()
    var errorTextField = TextField()
    var showErrorSwitch = UISwitch()

    var checkbox = SoloCheckbox()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        addContentTopView(view: checkbox)
        
        setupForm()
        setupPicker()
        setupModel()
    }
    
    func setupForm(){
        addFormRow(label: "Disabled", view: disabledSwitch)
        addFormRow(label: "Surface", view: surfacePickerSelectorView)
        addFormRow(label: "Label Text", view: labelTextField)
        addFormRow(label: "Child Text", view: childTextField)
        addFormRow(label: "Error", view: showErrorSwitch)
        addFormRow(label: "Error Text", view: errorTextField)

        showErrorSwitch
            .publisher(for: .valueChanged)
            .sink { [weak self] sender in
                self?.checkbox.showError = sender.isOn
            }.store(in: &subscribers)

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

        labelTextField
            .textPublisher
            .sink { [weak self] text in
                self?.checkbox.labelText = text
            }.store(in: &subscribers)
        
        childTextField
            .textPublisher
            .sink { [weak self] text in
                self?.checkbox.childText = text
            }.store(in: &subscribers)

        errorTextField
            .textPublisher
            .sink { [weak self] text in
                self?.checkbox.errorText = text
            }.store(in: &subscribers)
    }
    
    func setupModel() {
        checkbox.labelText = "Terms and conditions"
        checkbox.childText = "I agree to Verizon's terms and conditions click here"
        checkbox.errorText = "Error Text"
        
        checkbox
            .publisher(for: .valueChanged)
            .sink { checkbox in
                print("checkbox selected: \(checkbox.isSelected)")
            }.store(in: &subscribers)
        
        //setup UI
        surfacePickerSelectorView.text = checkbox.surface.rawValue
        disabledSwitch.isOn = checkbox.disabled
        labelTextField.text = checkbox.labelText
        childTextField.text = checkbox.childText
        showErrorSwitch.isOn = checkbox.showError
        errorTextField.text = checkbox.errorText
        
    }
            
    //Picker
    func setupPicker(){
        surfacePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.checkbox.surface = item
            self?.contentTopView.backgroundColor = item.color
        }
    }
}