Woka_Native_iOS/WOKA/WebSeries/Controller/WebSeriesSeasonVC.swift

//
//  WebSeriesSeasonVC.swift
//  WOKA
//
//  Created by MacBook Pro on 20/06/24.
//

import UIKit

class WebSeriesSeasonVC: UIViewController {
    
    var vm = WebSeriesSeasonVM()
    
    @IBOutlet weak var seasonImage: UIImageView!
    @IBOutlet weak var seasonTitle: UILabel!
    @IBOutlet weak var seasonDate: UILabel!
    @IBOutlet weak var seasonEpisodes: UILabel!
    @IBOutlet weak var seasonMediaType: UILabel!
    @IBOutlet weak var seasonDesc: UILabel!
    
    @IBOutlet weak var categoryCV: UICollectionView!
    
    override func viewDidLoad() {
        super.viewDidLoad()
        vm.vc = self
        vm.initView()
        
        navigationController?.navigationBar.setBackgroundImage(UIImage(), for: .default)
        navigationController?.navigationBar.shadowImage = UIImage()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        navigationController?.setNavigationBarHidden(false, animated: animated)
        self.navigationController?.setColor(color: .white)
    }
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        self.navigationController?.setNavigationBarHidden(true, animated: animated)
    }
    
    override func viewDidDisappear(_ animated: Bool) {
        super.viewDidDisappear(animated)
        
        // Customize the navigation bar's appearance
        self.navigationController?.setColor(color: .black)
    }
    
    
    @IBAction func watchBtnTapped(_ sender: LocalisedElementsButton) {
    }
    
    @IBAction func btnTapped(_ sender: LocalisedElementsButton) {
        
    }
}

// MARK: - CollectionView Delegate

extension WebSeriesSeasonVC : CollectionViewSRC{
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return vm.seasonListingData.count
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: K.CellIdentifier.WebSeries.seasonCategoryCell, for: indexPath) as! SeasonCategoryCell
        
        let data = vm.seasonListingData[indexPath.row]
        cell.setData(title: data.seasonNumber ?? "Season", iselected: indexPath.row == vm.selectedCateogory)
        return cell
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        print(indexPath.row)
    }
}

// MARK: - Collection Flow Layout

extension WebSeriesSeasonVC : UICollectionViewDelegateFlowLayout{
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        // Generate a random string for testing purposes
        let randomText = vm.seasonListingData[indexPath.row].seasonNumber!
        
        // Define the font for the text
        let font = FontCustom.shareInstance.customFont(fontName: .Exo2_Bold, size: 18) // You can adjust the font size as needed
        
        // Calculate the width of the text
        let textWidth = randomText.size(withAttributes: [.font: font]).width
        
        // Set the cell width based on the text width and any additional padding
        let cellWidth = textWidth + 25 // Add any additional spacing you want
        
        return CGSize(width: cellWidth, height: 50)
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat {
        section == 0 ? 15 : 5
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
        UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10)
    }

}

// Helper method to calculate text width
extension String {
    func width(withConstrainedHeight height: CGFloat, font: UIFont) -> CGFloat {
        let constraintRect = CGSize(width: .greatestFiniteMagnitude, height: height)
        let boundingBox = self.boundingRect(with: constraintRect, options: .usesLineFragmentOrigin, attributes: [.font: font], context: nil)
        return ceil(boundingBox.width)
    }
}

@IBDesignable
class VerticalButton: UIButton {

    @IBInspectable public var padding: CGFloat = 20.0 {
        didSet {
            setNeedsLayout()
        }
    }
    
    override var intrinsicContentSize: CGSize {
        let maxSize = CGSize(width: CGFloat.greatestFiniteMagnitude, height: CGFloat.greatestFiniteMagnitude)
        
        if let titleSize = titleLabel?.sizeThatFits(maxSize), let imageSize = imageView?.sizeThatFits(maxSize) {
            let width = ceil(max(imageSize.width, titleSize.width))
            let height = ceil(imageSize.height + titleSize.height + padding)
            
            return CGSize(width: width, height: height)
        }
        
        return super.intrinsicContentSize
    }
    
    override func layoutSubviews() {
        if let image = imageView?.image, let title = titleLabel?.attributedText {
            let imageSize = image.size
            let titleSize = title.size()
            
            if effectiveUserInterfaceLayoutDirection == .leftToRight {
                titleEdgeInsets = UIEdgeInsets(top: 0.0, left: -imageSize.width, bottom: -(imageSize.height + padding), right: 0.0)
                imageEdgeInsets = UIEdgeInsets(top: -(titleSize.height + padding), left: 0.0, bottom: 0.0, right: -titleSize.width)
            }
            else {
                titleEdgeInsets = UIEdgeInsets(top: 0.0, left: 0.0, bottom: -(imageSize.height + padding), right: -imageSize.width)
                imageEdgeInsets = UIEdgeInsets(top: -(titleSize.height + padding), left: -titleSize.width, bottom: 0.0, right: 0.0)
            }
        }
        
        super.layoutSubviews()
    }

}