//
//  SPPlayerDetailViewController.swift
//  ShortPlay
//
//  Created by 曾觉新 on 2025/4/10.
//

import UIKit

class SPPlayerDetailViewController: SPPlayerListViewController {
    
    override var PlayerCellClass: SPPlayerListCell.Type {
        return SPPlayerDetailCell.self
    }
    
    override var contentSize: CGSize {
        return CGSize(width: kSPScreenWidth, height: kSPScreenHeight)
    }
    
    
    var videoId: String?
    var shortPlayId: String?
    
    private var detailModel: SPVideoDetailModel?
    
    private weak var episodeView: SPEpisodeView?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.autoNextEpisode = true
        self.dataSource = self
        self.delegate = self
        
        requestDetailData()
        
        _addAction()
    }
    

    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.navigationController?.setNavigationBarHidden(true, animated: true)
        
    }
    
    override func play() {
        super.play()
        if let _ = self.viewModel.currentPlayer?.model as? SPVideoDetailModel,
           let videoInfo = self.viewModel.currentPlayer?.videoInfo
        {
            SPVideoAPI.requestRequestVideoPlayHistory(videoId: videoInfo.short_play_video_id ?? "", shortPlayId: videoInfo.short_play_id ?? "")
        }
    }

}

extension SPPlayerDetailViewController {
    
    private func _addAction() {
        self.viewModel.handleEpisode = { [weak self] in
            self?.onEpisode()
        }
    }
    
    private func onEpisode() {
        let view = SPEpisodeView()
        view.dataArr = detailModel?.episodeList ?? []
        view.shortModel = detailModel?.shortPlayInfo
        view.currentIndex = self.currentIndexPath.row
        view.didSelectedIndex = { [weak self] (index) in
            self?.scrollToItem(indexPath: IndexPath(row: index, section: 0))
        }
        view.present(in: nil)
        self.episodeView = view
    }
    
}

//MARK: --------------   SPPlayerListViewControllerDataSource  --------------
extension SPPlayerDetailViewController: SPPlayerListViewControllerDataSource, SPPlayerListViewControllerDelegate {
    func sp_playerListViewController(_ viewController: SPPlayerListViewController, _ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath, oldCell: UICollectionViewCell) -> UICollectionViewCell {
        if let cell = oldCell as? SPPlayerDetailCell {
            cell.shortModel = detailModel?.shortPlayInfo
            cell.videoInfo = detailModel?.episodeList?[indexPath.row]
            cell.isLoop = false
        }
        return oldCell
    }
    
    func sp_playerListViewController(_ viewController: SPPlayerListViewController, _ collectionView: UICollectionView, numberOfItemsInSection section: Int, oldNumber: Int) -> Int {
        return detailModel?.episodeList?.count ?? 0
    }
    
    func sp_playerListViewController(_ viewController: SPPlayerListViewController, didChangeIndexPathForVisible indexPath: IndexPath) {
        self.episodeView?.currentIndex = indexPath.row
    }
}


extension SPPlayerDetailViewController {
    
    private func requestDetailData() {
        guard let shortPlayId = self.shortPlayId else { return }
        
        SPVideoAPI.requestVideoDetail(videoId: videoId, shortPlayId: shortPlayId) { [weak self] model in
            guard let self = self else { return }
            if let model = model {
                self.detailModel = model
                self.reloadData()
                self.play()
            }
        }
    }
}