//
//  LegacyLargeHeaderSingleLabelTemplate.swift
//  MVMCoreUI
//
//  Created by Scott Pfeil on 2/13/19.
//  Copyright © 2019 Verizon Wireless. All rights reserved.
//

import UIKit

public class LegacyLargeHeaderSingleLabelTemplate: TopLabelsAndBottomButtonsViewController {

    // A label that can go below the top labels. Can be a normal label or one with internal buttons.
    var labelViewUnderTopLabels: LabelView?
    var labelUnderTopLabelsWithInternalButton: LabelWithInternalButton?
    
    public override func newDataBuildScreen() {
        super.newDataBuildScreen()
        topLabelsView?.headlineLabel?.setFontH1(true)
        topLabelsView?.separatorView?.hide()
    }
    
    public override func buildViewsBetweenLabelsAndButtons() -> [UIView]? {
        var views = [UIView]()
        if let labelActionMap = actionMapForLabelUnderTopLabelsWithInternalButton(), let labelUnderTopLabelsWithInternalButton = LabelWithInternalButton(actionMap: labelActionMap, additionalData: nil, actionDelegate: self) {
            labelUnderTopLabelsWithInternalButton.translatesAutoresizingMaskIntoConstraints = false
            labelUnderTopLabelsWithInternalButton.setAlignment(NSTextAlignment.left)
            views.append(labelUnderTopLabelsWithInternalButton)
            self.labelUnderTopLabelsWithInternalButton = labelUnderTopLabelsWithInternalButton
        } else if let labelString = stringForLabelUnderTopLabels() {
            let labelView = LabelView(frame: CGRect.zero)
            labelView.translatesAutoresizingMaskIntoConstraints = false
            labelView.alignLeft()
            labelView.label?.styleB2(true)
            labelView.label?.text = labelString
            labelView.label?.setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
            views.append(labelView)
            self.labelViewUnderTopLabels = labelView
        }
        return views;
    }
    
    public func actionMapForLabelUnderTopLabelsWithInternalButton() -> [AnyHashable : Any]? {
        return loadObject?.pageJSON?.optionalDictionaryWithChainOfKeysOrIndexes([KeyButtonMap,"Link"])

    }
    
    public func stringForLabelUnderTopLabels() -> String? {
        return loadObject?.pageJSON?.optionalStringForKey("description")
    }
    
    public override func spaceAboveBetweenView() -> NSNumber? {
        return 0 as NSNumber
    }
    
    public override func paddingForTopLabels() -> UIEdgeInsets {
        var padding = super.paddingForTopLabels()
        padding.bottom = PaddingTwo
        return padding
    }
}