Attractor/App/Document Controls UI/DocumentControlViewController.swift

//
//  DocumentControlViewController.swift
//  App
//
//  Created by James Magahern on 9/22/20.
//

import UIKit

class DocumentControlViewController: UIViewController
{
    let documentControlsView = DocumentControlsView()
    
    let fontSizeAdjustView       = FontSizeAdjustView()
    let navigationControlView    = NavigationControlsView()
    
    let findOnPageControlView    = DocumentControlItemView().title("Find On Page")  .symbol("magnifyingglass")
    let settingsView             = DocumentControlItemView().title("Settings")      .symbol("gear")
    let readabilityView          = DocumentControlItemView().title("Reader Mode")   .symbol("doc.richtext")
    let archiveView              = DocumentControlItemView().title("Archive.today") .symbol("shippingbox")
    let emailView                = DocumentControlItemView().title("Email")         .symbol("envelope")
    let sharingView              = DocumentControlItemView().title("Share")         .symbol("square.and.arrow.up")
    let darkModeView             = DocumentControlItemView().title("Dark Mode")
    
    var observations: [NSKeyValueObservation] = []
    
    static public let preferredWidth = CGFloat(230.0)
    
    init(darkModeEnabled: Bool) {
        super.init(nibName: nil, bundle: nil)
        
        if darkModeEnabled {
            darkModeView.label.text = "Disable Dark Mode"
        } else {
            darkModeView.label.text = "Enable Dark Mode"
        }
        
        darkModeView.imageView.image = DarkModeControls.buttonImage(forDarkModeState: darkModeEnabled)
        
        documentControlsView.stackView.addArrangedSubview(navigationControlView)
        documentControlsView.stackView.addArrangedSubview(fontSizeAdjustView)
        
        documentControlsView.stackView.addArrangedSubview(emailView)
        documentControlsView.stackView.addArrangedSubview(sharingView)
        documentControlsView.stackView.addArrangedSubview(findOnPageControlView)
        documentControlsView.stackView.addArrangedSubview(darkModeView)
        documentControlsView.stackView.addArrangedSubview(readabilityView)
        documentControlsView.stackView.addArrangedSubview(archiveView)
        
        documentControlsView.stackView.addArrangedSubview(settingsView)
        
        for (i, view) in documentControlsView.stackView.arrangedSubviews.enumerated() {
            view.drawsBottomSeparator = (i < documentControlsView.stackView.arrangedSubviews.count - 1)
        }
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func loadView() {
        self.view = documentControlsView
    }
    
    override var preferredContentSize: CGSize {
        get { documentControlsView.stackView.sizeThatFits(CGSize(width: Self.preferredWidth, height: -1)) }
        set {}
    }
}