//
//  VPHomeBannerContentCell.swift
//  Veloria
//
//  Created by Veloria on 2025/5/20.
//

import UIKit

class VPHomeBannerContentCell: VPHomeItemContentCell {
    
    override class var moduleKey: VPHomeModuleItem.ModuleKey {
        return .banner
    }
    
    override var item: VPHomeModuleItem? {
        didSet {
            pageControl.count = item?.list?.count ?? 0
            bannerView.reloadData()
        }
    }
    
    private lazy var bannerView: ZKCycleScrollView = {
        let view = ZKCycleScrollView(frame: .zero, shouldInfiniteLoop: true)
        view.delegate = self
        view.dataSource = self
        view.hidesPageControl = true
        view.layer.cornerRadius = 10
        view.layer.masksToBounds = true
        view.loadCompletion = { [weak self] in
            guard let self = self else { return }
            self.pageControl.currentIndex = self.bannerView.currentIdx
        }
        view.register(VPHomeBannerCell.self, forCellWithReuseIdentifier: "cell")
        return view
    }()
    
    private lazy var pageControl: VPHomePageControlView = {
        let view = VPHomePageControlView()
        return view
    }()

    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)

        vp_setupUI()
    }
    
    @MainActor required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
}

extension VPHomeBannerContentCell {
    
    private func vp_setupUI() {
        containerView.addSubview(bannerView)
        bannerView.addSubview(pageControl)
        
        bannerView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(15)
            make.centerX.equalToSuperview()
            make.top.equalToSuperview()
            make.bottom.equalToSuperview()
            make.height.equalTo(182)
        }
        
        pageControl.snp.makeConstraints { make in
            make.bottom.equalToSuperview().offset(-10)
            make.right.equalToSuperview().offset(-10)
        }

    }
    
}

//MARK: --------------   ZKCycleScrollViewDataSource  ZKCycleScrollViewDelegate  --------------
extension VPHomeBannerContentCell: ZKCycleScrollViewDataSource, ZKCycleScrollViewDelegate {
    
    func numberOfItems(in cycleScrollView: ZKCycleScrollView) -> Int {
        return self.item?.list?.count ?? 0
    }
    
    func cycleScrollView(_ cycleScrollView: ZKCycleScrollView, cellForItemAt index: Int) -> ZKCycleScrollViewCell {
        let cell = cycleScrollView.dequeueReusableCell(withReuseIdentifier: "cell", for: index) as! VPHomeBannerCell
        cell.model = self.item?.list?[index]
        return cell
    }
    
    func cycleScrollView(_ cycleScrollView: ZKCycleScrollView, didScrollFromIndex fromIndex: Int, toIndex: Int) {
        pageControl.currentIndex = toIndex
    }
    
    func cycleScrollView(_ cycleScrollView: ZKCycleScrollView, didSelectItemAt index: Int) {
        guard let model = self.item?.list?[index] else { return }
        
        let vc = VPDetailPlayerViewController()
        vc.shortPlayId = model.short_play_id
        self.viewController?.navigationController?.pushViewController(vc, animated: true)
    }
}