platform-ios/RainbowPlanet/RainbowPlanet/Modules/RedemptionAreaModule/View/FloorCell/RedemptionAreaFloorTableViewCell.swift

//
//  RedemptionAreaFloorTableViewCell.swift
//  RainbowPlanet
//
//  Created by 南鑫林 on 2019/7/16.
//  Copyright © 2019 RainbowPlanet. All rights reserved.
//

import UIKit
import SwiftyMediator

class RedemptionAreaFloorTableViewCell: UITableViewCell {
    
    class func cellWith(tableView:UITableView,indexPath:IndexPath) -> RedemptionAreaFloorTableViewCell {
        let ID = "RedemptionAreaFloorTableViewCell"
        tableView.register(RedemptionAreaFloorTableViewCell.self, forCellReuseIdentifier: ID)
        let cell : RedemptionAreaFloorTableViewCell = tableView.dequeueReusableCell(withIdentifier: ID, for: indexPath) as! RedemptionAreaFloorTableViewCell
        cell.indexPath = indexPath
        return cell
    }
    
    override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
        super.init(style: style, reuseIdentifier: reuseIdentifier)
        setupViews()
        setupLayouts()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    var indexPath: IndexPath? {
        didSet {
            
        }
    }
    //MARK: - 设置view
    private func setupViews() {
        self.selectionStyle = .none
        addSubview(collectionView)

    }
    
    private func setupLayouts() {
        collectionView.snp.makeConstraints { (make) in
            make.edges.equalToSuperview()
        }
    }
    
    private lazy var collectionView: UICollectionView = {
        let collectionView = UICollectionView.init(frame: CGRect.zero, collectionViewLayout: collectionViewLayout)
        collectionView.delegate = self;
        collectionView.dataSource = self;
        collectionView.showsVerticalScrollIndicator = false
        collectionView.showsHorizontalScrollIndicator = false
        collectionView.backgroundColor = UIColor.white
        collectionView.contentInset = UIEdgeInsets(top: 0, left: 5, bottom: 5, right: 5)
        return collectionView
    }()
    
    private lazy var collectionViewLayout: UICollectionViewFlowLayout = {
        let collectionViewLayout = UICollectionViewFlowLayout.init()
        collectionViewLayout.minimumLineSpacing = 5
        collectionViewLayout.minimumInteritemSpacing = 5
        return collectionViewLayout
    }()
    
    var cmsRedemptionAreaContent: CMSRedemptionAreaContent? {
        didSet{
            collectionView.reloadData()
        }
    }

}

extension RedemptionAreaFloorTableViewCell: UICollectionViewDelegateFlowLayout,UICollectionViewDataSource {
    func numberOfSections(in collectionView: UICollectionView) -> Int {
        if !(cmsRedemptionAreaContent?.rule?.isEmpty ?? true) {
            return 1
        }else {
            return 0
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
        if !(cmsRedemptionAreaContent?.rule?.isEmpty ?? true) {
            return cmsRedemptionAreaContent?.rule?.count ?? 0
        }else {
            return 0
        }
    }
    
    func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
        let cmsRedemptionAreaRule = cmsRedemptionAreaContent?.rule?[indexPath.row]
        let cell = RedemptionAreaProductCollectionViewCell.cellWith(collectionView: collectionView, indexPath: indexPath)
        cell.cmsRedemptionAreaRule = cmsRedemptionAreaRule
        return cell
        
    }
    
    func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
        let cmsRedemptionAreaRule = cmsRedemptionAreaContent?.rule?[indexPath.row]
        Mediator.push(H5RouterModuleType.pushDetail(id: "\(cmsRedemptionAreaRule?.id ?? 0)"))
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
        return CGSize(width:(kScreenWidth-15)/2, height: (kScreenWidth-15)/2 + 116)
    }
    
    func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets {
        return UIEdgeInsets(top:0, left: 0, bottom: 0, right: 0)
    }
    
}