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

import Foundation
import UIKit
import VDS
import VDSCoreTokens
import Combine

class  CheckboxViewController: BaseViewController<Checkbox> {

    var disabledSwitch = Toggle()
    var showErrorSwitch = Toggle()
    let toggle = UISwitch()
    override func viewDidLoad() {
        super.viewDidLoad()
        addContentTopView(view: component, pinTrailing: false)
        setupPicker()
        setupModel()
    }
    
    override func setupForm(){
        super.setupForm()
        addActionRow()
        addFormRow(label: "Disabled", view: disabledSwitch, pinTrailing: false)
        addFormRow(label: "Surface", view: surfacePickerSelectorView)
        addFormRow(label: "Error", view: showErrorSwitch, pinTrailing: false)
        addFormRow(label: "Calendar", view: VDS.DatePicker().with {
            $0.calendarModel = .init(minDate: Date().startOfMonth, maxDate: Calendar.current.date(byAdding: .month, value: 2, to: Date())!)
        })
        showErrorSwitch.onChange = { [weak self] sender in
            guard let self else { return }
            self.component.showError = sender.isOn
            if self.component.showError != sender.isOn {
                self.showErrorSwitch.isOn = self.component.showError
            }
        }
        
        disabledSwitch.onChange =  { [weak self] sender in
            self?.component.isEnabled = !sender.isOn
        }

        component.onChangeActionPublisher("Checkbox", label: actionLabel)
    }
    
    func setupModel() {
        //setup UI
        surfacePickerSelectorView.text = component.surface.rawValue
        disabledSwitch.isOn = !component.isEnabled
        showErrorSwitch.isOn = component.showError
        
    }
            
    //Picker
    func setupPicker(){
        surfacePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.component.surface = item
            self?.contentTopView.backgroundColor = item.color
        }
    }
}

extension CheckboxViewController: ComponentSampleable {
    static func makeSample() -> ComponentSample {
        let component = Self.makeComponent()
        return ComponentSample(component: component, trailingPinningType: .lessThanOrEqual)
    }
}