AIEmoji/AIEmoji/Business/TSPTPGeneratorVC/TSPTPInputVC/View/TSPTPSelectStyleView.swift

//
//  TSPTPSelectStyleView.swift
//  AIEmoji
//
//  Created by 100Years on 2025/4/7.
//

class TSPTPSelectStyleView: TSBaseView {
    var viewH: CGFloat = 108.0
    var dataArray: [TSGenerateStyleModel] = [TSGenerateStyleModel]() {
        didSet {
            styleCollectionView.reloadData()

            if dataArray.count > 0 {
//                DispatchQueue.main.async {
                styleCollectionView.selectItem(at: currentIndexPath, animated: false, scrollPosition: .centeredHorizontally)
//                }
            }
        }
    }

    var clickHandle: ((IndexPath, TSGenerateStyleModel) -> Void)?
    lazy var layout: UICollectionViewFlowLayout = {
        let layout = UICollectionViewFlowLayout()
        layout.scrollDirection = .horizontal
        let w = (k_ScreenWidth - 32.0 - 30.0 - 2.0) / 4.0
        layout.itemSize = CGSize(width: w, height: viewH)
        layout.minimumInteritemSpacing = 0.0
        layout.minimumLineSpacing = 10.0
        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(TSGennertatorSelectStyleCell.self, forCellWithReuseIdentifier: TSGennertatorSelectStyleCell.cellID)
        if #available(iOS 11.0, *) {
            collectionView.contentInsetAdjustmentBehavior = .never
        }
        return collectionView
    }()

    var currentIndexPath: IndexPath = IndexPath(item: 0, section: 0)

    override func creatUI() {
        currentIndexPath = IndexPath(item: 0, section: 0)
        addSubview(styleCollectionView)
        styleCollectionView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
            make.height.equalTo(viewH)
        }
    }

    func selectStyle(styleId: String) {
        let index = dataArray.firstIndex {
            $0.styleId == styleId
        } ?? 0

        let indexPath = IndexPath(item: index, section: 0)
        collectionView(styleCollectionView, didSelectItemAt: indexPath)
    }

    func unCheck() {
        styleCollectionView.deselectItem(at: currentIndexPath, animated: true)
    }
}

extension TSPTPSelectStyleView: 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: TSGennertatorSelectStyleCell.cellID, for: indexPath)
        if let cell = cell as? TSGennertatorSelectStyleCell, 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) {
            currentIndexPath = indexPath
            styleCollectionView.selectItem(at: currentIndexPath, animated: true, scrollPosition: .centeredHorizontally)
            clickHandle?(indexPath, model)
        }
    }
}