TSLiveWallpaper/TSLiveWallpaper/Business/TSAIListVC/TSEffectPreviewPageVC/TSEffectPreviewPageVC.swift

//
//  TSEffectPreviewPageVC.swift
//  TSLiveWallpaper
//
//  Created by 100Years on 2025/8/12.
//

class TSEffectPreviewPageVC: TSBasePageVC {
    override func viewController(at index: Int) -> UIViewController? {
          guard index >= 0 && index < dataItems.count else { return nil }
          if let model = dataItems[index] as? TSDiscoverItemModel {
              return TSEffectPreviewPageItemVC.createBrowserVC(with: model)
          }
          return nil
      }
    
    override func indexOfViewController(_ viewController: UIViewController) -> Int? {
          guard let vc = viewController as? TSEffectPreviewPageItemVC,
                let index = dataItems.firstIndex(where: { ($0 as? TSDiscoverItemModel) === vc.model }) else {
              return nil
          }
          return index
      }
    
    override func dealThings() {
 
    }
}

class TSEffectPreviewPageItemVC: TSBaseVC {
    
    var model:TSDiscoverItemModel

    init(model: TSDiscoverItemModel) {
        self.model = model
        super.init()
    }
    
    
    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override func createView() {
        setNavBarViewHidden(true)
    }
    
    
    // 工厂方法
    static func createBrowserVC(with model: TSDiscoverItemModel) -> TSEffectPreviewPageItemVC {
        return TSEffectPreviewPageItemComparisonVC(model: model)
    }
    
}

class TSEffectPreviewPageItemComparisonVC: TSEffectPreviewPageItemVC {
    
    lazy var comparisonView: TSImagesComparisonView = {
        let comparisonView = TSImagesComparisonView(frame: CGRect(x: 0, y: 300, width: 300, height: 400))
        comparisonView.isRunloop = true
        comparisonView.cornerRadius = 0
        return comparisonView
    }()

    override func createView() {
        super.createView()
        
        contentView.addSubview(comparisonView)
        comparisonView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
        
        kMainAsync {
            self.comparisonView.startAnimation(direction: .rightToLeft)
        }
    }
    
    override func dealThings() {
        if let animationModel = model.viewModel as? TSDiscoverAnimationItemVM {
            var images = [UIImage]()
            for imageNamed in animationModel.imageNameds {
                if let image = UIImage(named: imageNamed) {
                    images.append(image)
                }
            }
            comparisonView.images = images
        }
    }
}