//
//  IconViewController.swift
//  VDSSample
//
//  Created by Matt Bruce on 1/9/23.
//

import Foundation
import UIKit
import VDS
import Combine

class IconViewController: BaseViewController {
    
    lazy var colorPickerSelectorView = {
        PickerSelectorView(title: "",
                            picker: self.picker,
                            items: IconColor.allCases)
    }()

    lazy var categoryPickerSelectorView = {
        PickerSelectorView(title: "",
                            picker: self.picker,
                           items: IconCategory.allCases.sorted{ $0.rawValue < $1.rawValue })
    }()
    
    lazy var namePickerSelectorView = {
        PickerSelectorView<IconName>(title: "",
                            picker: self.picker,
                            items: [])
    }()

    lazy var sizePickerSelectorView = {
        PickerSelectorView(title: "",
                            picker: self.picker,
                            items: IconSize.allCases)
    }()
    
    var icon = Icon()
        
    override func viewDidLoad() {
        super.viewDidLoad()
        addContentTopView(view: .makeWrapper(for: icon))
        setupForm()
        setupPicker()
        setupModel()
    }
    
    func setupForm(){
        addFormRow(label: "Surface", view: surfacePickerSelectorView)
        addFormRow(label: "Size", view: sizePickerSelectorView)
        addFormRow(label: "Color", view: colorPickerSelectorView)
        addFormRow(label: "Category", view: categoryPickerSelectorView)
        addFormRow(label: "Name", view: namePickerSelectorView)
    }
    
    func setupModel() {
        let name = IconName.accessibility
        icon.color = .black
        icon.name = name
        
        //setup UI
        surfacePickerSelectorView.text = icon.surface.rawValue
        sizePickerSelectorView.text = icon.size.rawValue
        colorPickerSelectorView.text = icon.color.rawValue
        category = .accessibility
        namePickerSelectorView.text = name.rawValue
    }
    
    private var category: IconCategory = .accessibility {
        didSet {
            categoryPickerSelectorView.text = category.rawValue
            let icons = category.icons.sorted{ $0.rawValue < $1.rawValue }
            namePickerSelectorView.items = icons
            if let first = icons.first {
                namePickerSelectorView.text = first.rawValue
                icon.name = first
            }
        }
    }

    func setupPicker(){

        surfacePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.icon.surface = item
            self?.contentTopView.backgroundColor = item.color
        }
        
        categoryPickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.category = item
        }
        
        sizePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.icon.size = item
        }
        
        colorPickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.icon.color = item
        }
        
        namePickerSelectorView.onPickerDidSelect = {  [weak self] item in
            self?.icon.name = item
        }
    }
}