platform-ios/RainbowPlanet/RainbowPlanet/Modules/RedemptionAreaModule/RedemptionArea/ViewController/RedemptionAreaViewController.swift

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

import UIKit
import SwiftyMediator
import Kingfisher

class RedemptionAreaViewController: BaseViewController {
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        //KingfisherManager.shared.cache.clearDiskCache()
        KingfisherManager.shared.cache.clearMemoryCache()
    }
    
    deinit {
        NXLLog("deinit")
        if observe != nil {
            NotificationCenter.default.removeObserver(observe!)
        }
    }
    weak var observe : NSObjectProtocol?

    var cmsRedemptionAreaModel : CMSRedemptionAreaModel?
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupViews()
        setupLayouts()
        setupData()

    }
    
    override func setupViews() {
        navigationBar.title = "积分商城"
        view.addSubview(tableView)
        view.insertSubview(navigationBar, aboveSubview: tableView)
    }
    
    lazy var tableView: UITableView = {
        let tableView = UITableView(frame: CGRect(x: 0, y: kNavBarTotalHeight, width: kScreenWidth, height: kScreenHeight - kNavBarTotalHeight), style: UITableView.Style.grouped)
        tableView.separatorStyle = .none
        tableView.backgroundColor = UIColor.white
        tableView.dataSource = self
        tableView.delegate = self
        return tableView
    }()
    
    
    override func setupData() {
        tableView.addHeader(withBeginRefresh: true, animation: true) {
            [weak self] (page) in
            self?.cmsTemplateExchangeApi()
        }
        navigationBar.onClickRightButton = {
            Mediator.push(H5RouterModuleType.pushCategory)
        }
        
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("RedemptionAreaModuleTop"), object: nil, queue: OperationQueue.main, using: {
            [weak self] (notification) in
            if self?.tableView.contentOffset == CGPoint(x: 0, y: 0) {
                self?.tableView.mj_header.beginRefreshing()
            }else {
                self?.tableView.scrollToTop()
            }
        })
        
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("login"), object: nil, queue: OperationQueue.main, using: {
            [weak self] (notification) in
            self?.tableView.mj_header.beginRefreshing()
        })
        
        observe = NotificationCenter.default.addObserver(forName: NSNotification.Name("loginOut"), object: nil, queue: OperationQueue.main, using: {
            [weak self] (notification) in
            self?.tableView.mj_header.beginRefreshing()
        })
        
    }
    
}

extension RedemptionAreaViewController {
    
    /// 加载cms
    func cmsTemplateExchangeApi() {
        SwiftMoyaNetWorkServiceCMS.shared().cmsTemplateExchangeApi(completion: {
            [weak self] (cmsRedemptionAreaModel) -> (Void) in
            DIYEmptyView.emptyNoDataTableView(tableView: self?.tableView)
            self?.cmsRedemptionAreaModel = cmsRedemptionAreaModel as? CMSRedemptionAreaModel
            self?.navigationBar.wr_setRightButton(image: kImage(name: "navbar_class_black")!)
            self?.navigationBar.rightButton.isHidden = false
            self?.navigationBar.title = self?.cmsRedemptionAreaModel?.title
            self?.tableView.reloadData()
            MJRefreshManager.mjRefreshManager(tableView: self?.tableView)
        }) {
            [weak self] loadingStatus in
            MJRefreshManager.mjRefreshManagerLoadingStatus(tableView: self?.tableView,loadingStatus: loadingStatus)

            
        }
    }
    
}

extension RedemptionAreaViewController : UITableViewDelegate, UITableViewDataSource {
    func numberOfSections(in tableView: UITableView) -> Int {
        return self.cmsRedemptionAreaModel?.content?.isEmpty ?? true ? 0 : (self.cmsRedemptionAreaModel?.content?.count)!
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.cmsRedemptionAreaModel?.content?[section].rule?.isEmpty ?? true ? 0 : 1
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        
        let cmsRedemptionAreaContent = self.cmsRedemptionAreaModel?.content?[indexPath.section]
        
        switch cmsRedemptionAreaContent?.cmsRedemptionAreaContentType {
        case .banner?:
            let cell = RedemptionAreaBannerTableViewCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.cmsRedemptionAreaContent = cmsRedemptionAreaContent
            return cell
        case .specialOne?:
            let cell = RedemptionAreaSpecialOneTableViewCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.cmsRedemptionAreaContent = cmsRedemptionAreaContent
            return cell
        case .specialTwo?:
            let cell = RedemptionAreaSpecialTwoTableViewCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.cmsRedemptionAreaContent = cmsRedemptionAreaContent
            return cell
        case .floor?:
            let cell = RedemptionAreaFloorTableViewCell.cellWith(tableView: tableView, indexPath: indexPath)
            cell.cmsRedemptionAreaContent = cmsRedemptionAreaContent
            return cell
        default:
            return UITableViewCell()
        }
        
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        let cmsRedemptionAreaContent = self.cmsRedemptionAreaModel?.content?[indexPath.section]
        switch cmsRedemptionAreaContent?.cmsRedemptionAreaContentType {
        case .banner?:
            if UserModel.isTokenNil() {
                 return  (150 * kScaleWidth)
            }else {
                if cmsRedemptionAreaContent?.rule?.isEmpty ?? true {
                    return  105
                }else {
                    return  (150 * kScaleWidth) + 105
                }
            }
        case .specialOne?:
            if cmsRedemptionAreaContent?.rule?.isEmpty ?? true {
                return  0
            }else {
                return  (193 * kScaleWidth) + 30
            }
        case .specialTwo?:
            if cmsRedemptionAreaContent?.rule?.isEmpty ?? true {
                return  0
            }else {
                return  (275 * kScaleWidth) + 30
            }
        case .floor?:
            if cmsRedemptionAreaContent?.rule?.isEmpty ?? true {
                return  0
            }else {
                let count = Int((cmsRedemptionAreaContent?.rule?.count ?? 0) / 2)
                if ((cmsRedemptionAreaContent?.rule?.count ?? 0) % 2) == 0 {
                    return  CGFloat(CGFloat(count) * ((kScreenWidth-15)/2 + 116.0)) + CGFloat(5 * CGFloat(count))
                }else {
                    return  CGFloat(CGFloat(count) * ((kScreenWidth-15)/2 + 116.0)) + CGFloat((kScreenWidth-15)/2 + 116.0) + CGFloat(5 * (CGFloat(count) + 1))
                }
            }
        default:
            return 0
        }
        
    }
    
    func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
        let cmsRedemptionAreaContent = self.cmsRedemptionAreaModel?.content?[section]
        switch cmsRedemptionAreaContent?.cmsRedemptionAreaContentType {
        case .banner?:
            return 0.000001
        default:
            if cmsRedemptionAreaContent?.floorImg != nil &&  cmsRedemptionAreaContent?.floorImg != "" {
                return 88*kScaleWidth
            }else {
                return 0.000001
            }
        }
    }
    
    func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
        let cmsRedemptionAreaContent = self.cmsRedemptionAreaModel?.content?[section]
        switch cmsRedemptionAreaContent?.cmsRedemptionAreaContentType {
        case .banner?:
            return nil
        default:
            if cmsRedemptionAreaContent?.floorImg != nil &&  cmsRedemptionAreaContent?.floorImg != "" {
                let headerView = FloorHeaderViewFloorHeaderView(frame: CGRect(x: 0, y: 0, width: kScreenWidth, height: 88*kScaleWidth))
                headerView.cmsRedemptionAreaContent = cmsRedemptionAreaContent
                return headerView
            }else {
                return nil
            }
            
        }
    }
    
    func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
        if self.cmsRedemptionAreaModel?.content?.isEmpty ?? true {
            return 0.000001
        }else {
            return 10
        }
    }
    func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
        
        if self.cmsRedemptionAreaModel?.content?.isEmpty ?? true {
            return nil
        }else {
            if section ==  (self.cmsRedemptionAreaModel?.content?.count ?? 1) - 1 {
                return nil
            }else {
                let view = UIView(frame: CGRect(x: 0, y: 0, width: kScreenWidth, height: 10))
                view.backgroundColor = kf7f8faColor
                return view
            }
        }
        
    }
    
}