//
//  SPHomeHeaderView.swift
//  ShortPlay
//
//  Created by 曾觉新 on 2025/4/14.
//

import UIKit

class SPHomeHeaderView: UICollectionReusableView {
    
    var moduleModel: SPHomeModuleModel? {
        didSet {
            stackView.removeAllArrangedSubview()
            
            stackView.addArrangedSubview(bannerView)
            bannerView.reloadData()
            
//            if (moduleModel?.recommandData?.count ?? 0) > 0 {
//            }
            stackView.addArrangedSubview(trendingView)
            trendingView.dataArr = moduleModel?.bannerData
            
            stackView.addArrangedSubview(hotView)
            hotView.dataArr = moduleModel?.bannerData
            
            stackView.addArrangedSubview(shortsForYouView)
            shortsForYouView.dataArr = moduleModel?.bannerData
            
        }
    }
    
    private lazy var stackView: UIStackView = {
        let view = UIStackView()
        view.axis = .vertical
        view.spacing = 25
        return view
    }()
    
    private lazy var bannerView: ZKCycleScrollView = {
        let bannerView = ZKCycleScrollView(frame: .zero, shouldInfiniteLoop: true);
        bannerView.delegate = self
        bannerView.dataSource = self
        bannerView.itemSpacing = 10
        bannerView.itemSize = CGSize(width: kSPScreenWidth - 30, height: Self.bannerHeight())
        bannerView.register(SPHomeBannerCell.self, forCellWithReuseIdentifier: "bannerCell")
        bannerView.hidesPageControl = true
        bannerView.snp.makeConstraints { make in
            make.width.equalTo(kSPScreenWidth)
            make.height.equalTo(Self.bannerHeight())
        }
        return bannerView
    }()
    
    private lazy var trendingView: SPHomeTrendingView = {
        let view = SPHomeTrendingView()
        return view
    }()
    
    private lazy var hotView: SPHomeHotView = {
        let view = SPHomeHotView()
        return view
    }()
    
    private lazy var shortsForYouView: SPHomeShortsForYouView = {
        let view = SPHomeShortsForYouView()
        return view
    }()
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        _setupUI()
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
}

extension SPHomeHeaderView {
    
    private func _setupUI() {
        addSubview(stackView)
        
        stackView.snp.makeConstraints { make in
            make.edges.equalToSuperview()
        }
    }
    
}

//MARK: --------------   ZKCycleScrollViewDelegate & ZKCycleScrollViewDataSource  --------------
extension SPHomeHeaderView: ZKCycleScrollViewDelegate, ZKCycleScrollViewDataSource {
    
    func numberOfItems(in cycleScrollView: ZKCycleScrollView) -> Int {
        return moduleModel?.bannerData?.count ?? 0
    }
    
    func cycleScrollView(_ cycleScrollView: ZKCycleScrollView, cellForItemAt index: Int) -> ZKCycleScrollViewCell {
        let cell = cycleScrollView.dequeueReusableCell(withReuseIdentifier: "bannerCell", for: index) as! SPHomeBannerCell
        cell.model = moduleModel?.bannerData?[index]
        return cell
    }
    
    func cycleScrollView(_ cycleScrollView: ZKCycleScrollView, didSelectItemAt index: Int) {
        let model = moduleModel?.bannerData?[index]
        
        let vc = SPPlayerDetailViewController()
        vc.shortPlayId = model?.short_play_id
        self.viewController?.navigationController?.pushViewController(vc, animated: true)
    }
    

}


extension SPHomeHeaderView {
    
    static func contentHeight(model: SPHomeModuleModel) -> CGFloat {
        var height = bannerHeight()
        
//        if (model.recommandData?.count ?? 0) > 0 {
//        }
        height = height + SPHomeTrendingView.contentHeight(dataArr: model.bannerData ?? []) + 25
        
        
        height = height + SPHomeHotView.contentHeight(dataArr: model.bannerData ?? []) + 25
        
        height = height + SPHomeShortsForYouView.contentHeight(dataArr: model.bannerData ?? []) + 25
        
        return height
    }
    
    static func bannerHeight() -> CGFloat {
        return 183
    }
    
    
    
}