BeeReel/BeeReel/Class/Favorites/View/BRFavoritesHeaderView.swift

//
//  BRFavoritesHeaderView.swift
//  BeeReel
//
//  Created by 长沙鸿瑶 on 2025/7/22.
//

import UIKit

class BRFavoritesHeaderView: UICollectionReusableView {
    
    var model: BRShortModel? {
        didSet {
            coverView.br_setImage(url: model?.image_url)
            nameLabel.text = model?.name
            categoryLabel.text = model?.category?.first
            
            let epString = NSMutableAttributedString()
            
            let epStr1 = NSMutableAttributedString(string: "EP.##".localizedReplace(text: model?.current_episode ?? ""))
            epStr1.yy_color = .colorE3FC37()
            epString.append(epStr1)
            
            let epStr2 = NSMutableAttributedString(string: "/" + "EP.##".localizedReplace(text: "\(model?.episode_total ?? 0)"))
            epStr2.yy_color = .colorFFFFFF()
            epString.append(epStr2)
            
            epLabel.attributedText = epString
            
            favoriteButton.isSelected = self.model?.is_collect ?? false
        }
    }
    
    private lazy var bgView: UIImageView = {
        let view = UIImageView(image: UIImage(named: "history_bg_image"))
        view.isUserInteractionEnabled = true
        let tap = UITapGestureRecognizer(target: self, action: #selector(handlePlayButton))
        view.addGestureRecognizer(tap)
        return view
    }()
    
    private lazy var coverView: BRImageView = {
        let imageView = BRImageView()
        imageView.layer.cornerRadius = 8
        imageView.layer.masksToBounds = true
        imageView.isUserInteractionEnabled = true
        return imageView
    }()
    
    private lazy var playButton: UIButton = {
        let button = UIButton(type: .custom)
        button.isUserInteractionEnabled = false
        button.layer.cornerRadius = 10
        button.layer.masksToBounds = true
        button.backgroundColor = .colorE3FC37()
        button.setImage(UIImage(named: "play_icon_06"), for: .normal)
        return button
    }()
    
    private lazy var nameLabel: UILabel = {
        let label = UILabel()
        label.font = .fontMedium(ofSize: 14)
        label.textColor = .colorFFFFFF()
        label.numberOfLines = 2
        return label
    }()
    
    private lazy var categoryLabel: UILabel = {
        let label = UILabel()
        label.font = .fontRegular(ofSize: 12)
        label.textColor = .colorF1FF94()
        return label
    }()
    
    private lazy var epLabel: UILabel = {
        let label = UILabel()
        label.font = .fontRegular(ofSize: 12)
        return label
    }()
    
    private lazy var favoriteButton: UIButton = {
        let button = UIButton(type: .custom)
        button.setImage(UIImage(named: "favorite_icon_04"), for: .normal)
        button.setImage(UIImage(named: "favorite_icon_04_selected"), for: .selected)
        button.setImage(UIImage(named: "favorite_icon_04_selected"), for: [.selected, .highlighted])
        button.addTarget(self, action: #selector(handleFavoriteButton), for: .touchUpInside)
        return button
    }()
    
    deinit {
        NotificationCenter.default.removeObserver(self)
    }
    
    override init(frame: CGRect) {
        super.init(frame: frame)
        NotificationCenter.default.addObserver(self, selector: #selector(updateShortFavoriteStateNotification), name: BRVideoAPI.updateShortFavoriteStateNotification, object: nil)
        
        br_setupUI()
    }
    
    required init?(coder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    @objc private func handlePlayButton() {
        guard let shortPlayId = self.model?.short_play_id else { return }
        
        let vc = BRVideoDetailViewController()
        vc.shortPlayId = shortPlayId
        self.viewController?.navigationController?.pushViewController(vc, animated: true)
    }
    
    @objc private func handleFavoriteButton() {
        guard let shortPlayId = self.model?.short_play_id else { return }
        let isFavorite = !(self.model?.is_collect ?? false)
        
        BRVideoAPI.favoriteOrCancelFavorite(isFavorite: isFavorite, shortPlayId: shortPlayId, videoId: model?.short_play_video_id)
    }
    
    @objc private func updateShortFavoriteStateNotification(sender: Notification) {
        guard let userInfo = sender.userInfo else { return }
        guard let shortPlayId = userInfo["id"] as? String else { return }
        guard let state = userInfo["state"] as? Bool else { return }
        guard shortPlayId == self.model?.short_play_id else { return }
        
        self.model?.is_collect = state
        
        favoriteButton.isSelected = self.model?.is_collect ?? false
    }

}

extension BRFavoritesHeaderView {
    
    private func br_setupUI() {
        addSubview(bgView)
        bgView.addSubview(coverView)
        coverView.addSubview(favoriteButton)
        bgView.addSubview(playButton)
        bgView.addSubview(nameLabel)
        bgView.addSubview(categoryLabel)
        bgView.addSubview(epLabel)
        
        bgView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(15)
            make.right.equalToSuperview().offset(-15)
            make.top.equalToSuperview()
            make.bottom.equalToSuperview().offset(-16)
        }
        
        coverView.snp.makeConstraints { make in
            make.left.equalToSuperview().offset(10)
            make.centerY.equalToSuperview()
            make.width.equalTo(109)
            make.height.equalTo(144)
        }
        
        favoriteButton.snp.makeConstraints { make in
            make.top.equalToSuperview().offset(5)
            make.right.equalToSuperview().offset(-5)
        }
        
        playButton.snp.makeConstraints { make in
            make.right.equalToSuperview().offset(-10)
            make.bottom.equalToSuperview().offset(-10)
            make.height.equalTo(116)
            make.width.equalTo(40)
        }
        
        nameLabel.snp.makeConstraints { make in
            make.left.equalTo(coverView.snp.right).offset(8)
            make.top.equalToSuperview().offset(20)
            make.right.lessThanOrEqualToSuperview().offset(-78)
        }
        
        categoryLabel.snp.makeConstraints { make in
            make.left.equalTo(nameLabel)
            make.top.equalToSuperview().offset(75)
        }
        
        epLabel.snp.makeConstraints { make in
            make.left.equalTo(nameLabel)
            make.bottom.equalToSuperview().offset(-20)
        }
    }
    
}