AIEmoji/AIEmoji/Business/TSAILIstVC/TSAIChangeEmoteVC/View/TSAIChangeEmoteStyleView.swift

//
//  TSAIChangeEmoteStyleView.swift
//  AIEmoji
//
//  Created by 100Years on 2025/4/10.
//

class TSAIChangeEmoteStyleView:TSBaseView {
    
    var selectedValueBlock:((TSGenerateStyleModel)->Void)?
    
    var dataArray: [TSGenerateStyleModel] = [TSGenerateStyleModel](){
        didSet{
            styleCollectionView.reloadData()
            if dataArray.count > 0 {
                self.styleCollectionView.selectItem(at: self.currentIndexPath, animated: false, scrollPosition: .centeredHorizontally)
            }
        }
    }
    
    lazy var layout: UICollectionViewFlowLayout = {
        let layout = UICollectionViewFlowLayout()
        layout.scrollDirection = .horizontal
        layout.itemSize = CGSize(width: 60, height: 100)
        layout.minimumInteritemSpacing = 12.0
//        layout.minimumLineSpacing = 12.0
        layout.sectionInset = UIEdgeInsets(top: 0, left: 16, bottom: 0, right: 16)
        return layout
    }()
    
    
    lazy var styleCollectionView: UICollectionView = {
        let collectionView = UICollectionView(frame: .zero, collectionViewLayout: layout)
        collectionView.delegate = self
        collectionView.dataSource = self
        collectionView.showsVerticalScrollIndicator = false
        collectionView.showsHorizontalScrollIndicator = false
        collectionView.backgroundColor = .clear
        collectionView.register(TSAIChangeEmoteStyleCell.self, forCellWithReuseIdentifier: TSAIChangeEmoteStyleCell.cellID)
        if #available(iOS 11.0, *) {
            collectionView.contentInsetAdjustmentBehavior = .never
        }
        return collectionView
    }()
    lazy var willSelectIndexPath = currentIndexPath
    var currentIndexPath:IndexPath = IndexPath(item: 0, section: 0){
        didSet{
            for (i,model) in dataArray.enumerated(){
                if i == currentIndexPath.item {
                    model.isSelected = true
                }else {
                    model.isSelected = false
                }
            }
            styleCollectionView.reloadData()
        }
    }
    
    override func creatUI() {

        currentIndexPath = IndexPath(item: 0, section: 0)
        contentView.addSubview(styleCollectionView)
        styleCollectionView.snp.makeConstraints { make in
            make.top.equalTo(0)
            make.leading.trailing.equalTo(0)
            make.height.equalTo(0)
            make.bottom.equalTo(0)
        }
    }
    
    func unCheck(){
        styleCollectionView.deselectItem(at: currentIndexPath, animated: true)
    }
    
    func agreeWillSelectIndexPath(){
        currentIndexPath = willSelectIndexPath
    }
    
}

extension TSAIChangeEmoteStyleView: UICollectionViewDataSource ,UICollectionViewDelegate {
    
    public func numberOfSections(in collectionView: UICollectionView) -> Int {
        return 1
    }
    
    public func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        return dataArray.count
    }
    
    public func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        
        let cell = collectionView.dequeueReusableCell(withReuseIdentifier: TSAIChangeEmoteStyleCell.cellID, for: indexPath)
        if let cell = cell as? TSAIChangeEmoteStyleCell,let itemModel = dataArray.safeObj(At: indexPath.item){
            cell.itemModel = itemModel
        }
        return cell
    }

    public func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        if let model = dataArray.safeObj(At: indexPath.item){
            willSelectIndexPath = indexPath
            selectedValueBlock?(model)
        }
    }
    
    
//    // 在 didSelectItemAt 方法中处理选中
//    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
//        
//        if let model = dataArray.safeObj(At: indexPath.item),let selectedValueBlock = selectedValueBlock{
//            if selectedValueBlock(model){
//                currentIndexPath = indexPath
//                handleSelectedCellForItem(at: indexPath, isSelected: true)
//            }else{
//                handleSelectedCellForItem(at: indexPath, isSelected: false)
//            }
//        }
//        
//  
//    }
//
////    func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
////        if let cell = collectionView.cellForItem(at: indexPath) {
////            cell.isSelected = false
////            // 可以在这里更新 UI 以反映取消选中状态
////        }
////    }
//    
//    func handleSelectedCellForItem(at indexPath: IndexPath,isSelected:Bool){
//        if let cell = styleCollectionView.cellForItem(at: indexPath) {
//            cell.isSelected = true
//        }
//    }
}

class TSAIChangeEmoteStyleCell: TSBaseCollectionCell {
    
    static let cellID = "TSAIChangeEmoteStyleCell"

//    override var isSelected: Bool{
//        didSet{
//            boardImageView.isHidden = isSelected ? false : true
//        }
//    }
    
    var itemModel:TSGenerateStyleModel = TSGenerateStyleModel(){
        didSet{
            imageView.image = UIImage(named: itemModel.imageName)
            vipImageView.isHidden = itemModel.isVip == false
            textLabel.text = itemModel.imageText.localized
            boardImageView.isHidden = itemModel.isSelected ? false : true
        }
    }
    
    lazy var imageView: UIImageView = {
        let imageView = UIImageView()
        imageView.cornerRadius = 8.0
        return imageView
    }()
    
    lazy var vipImageView: UIImageView = {
        let vipImageView = UIImageView.createImageView(imageName: "ai_emo_style_vip")
        vipImageView.isHidden = true
        return vipImageView
    }()
    
    lazy var boardImageView: UIImageView = {
        let boardImageView = UIImageView.createImageView(imageName: "ai_emo_selected_border",contentMode: .scaleToFill)
        boardImageView.isHidden = true
        return boardImageView
    }()

    
    lazy var textLabel: UILabel = {
        let textLabel = UILabel.createLabel(font: .font(size: 10,weight: .medium),textColor: .white,textAlignment: .center,numberOfLines: 0)
        return textLabel
    }()
    
    override func creatUI() {
        //cell 100*110
   
        bgContentView.addSubview(imageView)
        imageView.snp.makeConstraints { make in
            make.top.equalTo(0)
            make.centerX.equalToSuperview()
            make.width.equalTo(60)
            make.height.equalTo(80)
        }
        
        imageView.addSubview(vipImageView)
        vipImageView.snp.makeConstraints { make in
            make.trailing.equalTo(0)
            make.top.equalTo(0.0)
            make.width.equalTo(18)
            make.height.equalTo(14)
        }
        
        imageView.addSubview(boardImageView)
        boardImageView.snp.makeConstraints { make in
            make.top.bottom.leading.trailing.equalTo(0)
        }
 
        bgContentView.addSubview(textLabel)
        textLabel.snp.makeConstraints { make in
//            make.top.equalTo(imageView.snp.bottom).offset(2)
            make.bottom.equalTo(0)
            make.height.equalTo(16.0)
            make.leading.trailing.equalToSuperview()
        }
    }
    
}