//
//  ModalViewController.swift
//  VDSSample
//
//  Created by Kanamarlapudi, Vasavi on 05/09/24.
//

import Foundation
import UIKit
import VDS
import VDSCoreTokens
import Combine

class  ModalViewController: BaseViewController<Modal> {

    var showFooterSwitch = Toggle()
    var fullScreenDialogSwitch = Toggle()
    var singleButtonSwitch = Toggle()
    var hideCloseSwitch = Toggle()
    var titleTextField = TextField()
    var bodyTextField = TextField()

    override func viewDidLoad() {
        super.viewDidLoad()
        addContentTopView(view: .makeWrapper(for: component, edgeSpacing: 16.0), edgeSpacing: 0.0)
        
        setupPicker()
        setupModel()
    }
    
    override func setupForm(){
        super.setupForm()
        addFormRow(label: "Surface", view: surfacePickerSelectorView)
        addFormRow(label: "Show Modal Footer", view: showFooterSwitch, pinTrailing: false)
        addFormRow(label: "Full Screen Dialog", view: fullScreenDialogSwitch, pinTrailing: false)
        addFormRow(label: "Single Button", view: singleButtonSwitch, pinTrailing: false)
        addFormRow(label: "Hide Close Button", view: hideCloseSwitch, pinTrailing: false)
        addFormRow(label: "Modal Title", view: titleTextField)
        addFormRow(label: "Modal Body", view: bodyTextField)
        
        fullScreenDialogSwitch.publisher(for: .valueChanged).sink { [weak self] control in
            self?.component.fullScreenDialog = control.isOn
        }.store(in: &subscribers)

        showFooterSwitch.publisher(for: .valueChanged).sink { [weak self] control in
            guard let self else { return }
            if control.isOn {
                showFooter(with: singleButtonSwitch.isOn)
            } else {
                self.component.buttonData = nil
            }
        }.store(in: &subscribers)

        singleButtonSwitch.publisher(for: .valueChanged).sink { [weak self] control in
            guard let self else { return }
            if control.isOn {
                showFooterSwitch.isOn = true
            }
            showFooter(with: control.isOn)
        }.store(in: &subscribers)

        hideCloseSwitch.publisher(for: .valueChanged).sink { [weak self] control in
            self?.component.hideCloseButton = control.isOn
        }.store(in: &subscribers)
        
        titleTextField
            .textPublisher
            .sink { [weak self] text in
                self?.component.title = text
            }.store(in: &subscribers)
        
        bodyTextField
            .textPublisher
            .sink { [weak self] text in
                self?.component.content = text
            }.store(in: &subscribers)
        
    }
    
    func showFooter(with singleButton: Bool) {
        if singleButton {
            component.buttonData = [
                Button().with{ $0.use = .secondary; $0.text = "Close"; $0.onClick =  { button in self.dismiss(animated: true); print("\(button.text!) clicked")} ; $0.size = .large }
            ]
        } else {
            component.buttonData = [
                Button().with{ $0.use = .primary; $0.text = "In-store Pickup"; $0.onClick =  { button in print("\(button.text!) clicked")}; $0.size = .large },
                Button().with{ $0.use = .secondary; $0.text = "Close"; $0.onClick =  { button in self.dismiss(animated: true); print("\(button.text!) clicked")} ; $0.size = .large }
            ]
        }
    }
    
    func setupModel() {
        component.title = "Choose free 2-day shipping or In-store Pickup"
        component.content = "Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed. \n \n Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed. \n \n Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed. \n \n Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed. \n \n Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed. \n \n Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed."
        component.contentView = Icon().with { $0.name = .addFolder; $0.size = .medium }
        let onClick: (ButtonBase) -> Void = { button in print("\(button.text!) clicked")}
        component.buttonData = [
            Button().with{ $0.use = .primary; $0.text = "In-store Pickup"; $0.onClick =  onClick; $0.size = .large },
            Button().with{ $0.use = .secondary; $0.text = "Close"; $0.onClick =  { button in self.dismiss(animated: true); print("\(button.text!) clicked")} ; $0.size = .large }
        ]
        
        //setup UI
        surfacePickerSelectorView.text = component.surface.rawValue
        titleTextField.text = component.title
        bodyTextField.text = component.content
        showFooterSwitch.isOn = true
    }
            
    //Picker
    func setupPicker(){
        surfacePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.component.surface = item
            self?.contentTopView.backgroundColor = item.color
        }
    }
}

extension ModalViewController: ComponentSampleable {
    static func makeSample() -> ComponentSample {
        let component = Self.makeComponent()
        component.title = "Choose free 2-day shipping or In-store Pickup"
        component.content = "Order online, pickup in store, or get free 2-day shipping. Free 2-day shipping available for device and accessory orders of $49 or more. Free 2-day shipping when you order online M-F by 8PM EST. In-Store Pickup is available across the U.S. at participating Verizon Wireless stores. Please bring photo ID and credit/debit card only if used as payment. Order will be held for 3 days from the time if was placed."
        return ComponentSample(component: component, trailingPinningType: .lessThanOrEqual, bottomPinningType: .lessThanOrEqual)
    }
}