MTP2.0_HNLY_iOS/MTP_iOS/MTP2_iOS/UserInterface/Message/MessageViewController.swift

//
//  MessageViewController.swift
//  MTP2_iOS
//
//  Created by Handy_Cao on 2020/10/23.
//  Copyright © 2020 Muchinfo. All rights reserved.
//

import UIKit
import NVActivityIndicatorView
import WHToast
import GTMRefresh
import IBAnimatable

/// 消息视图容器控制类
class MessageViewController: BaseViewController {
    
    // MARK: - 属性列表
    /// 通知
    @IBOutlet weak var message: UIButton!
    /// 公告
    @IBOutlet weak var notice: UIButton!
    /// 消息数量
    @IBOutlet weak var msgCount: AnimatableLabel!
    /// 公告数量
    @IBOutlet weak var noticeCount: AnimatableLabel!
    /// 分割线
    @IBOutlet weak var line: UIImageView!
    /// 属性列表
    @IBOutlet weak var tableView: UITableView!

    /// CellIdentifier
    let CellIdentifier = "Message_Cell"
    /// 公告消息
    var notices: [MoNotice] = [] {
        didSet {
            /// 刷新列表数据
            tableView.reloadData()
            /// 是否隐藏无数据按钮
            noDataButton.isHidden = notices.count != 0
        }
    }
    /// 消息类型
    var msgType: Int = 2

    // MARK: - 生命周期相关
    required init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        
        /// 设置TabBar图片
        self.tabBarItem.image = UIImage(named: "message_normal")?.withRenderingMode(.alwaysOriginal)
        self.tabBarItem.selectedImage = UIImage(named: "message_selected")?.withRenderingMode(.alwaysOriginal)
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()

        // Do any additional setup after loading the view.
        /// 不需要返回按钮
        addBackBarButtonItem(true)
        /// UI界面初始化
        buildView()
        /// 数据初始化
        initData()
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        /// 查询数据
        self.tableView.triggerRefreshing()
    }
    
    // MARK: - 初始化
    /// UI界面初始化
    fileprivate func buildView() {
        /// Loding.....
        addLoadingView()
        /// 添加下拉刷新控件
        self.tableView.gtm_addRefreshHeaderView(refreshHeader: DefaultGTMRefreshHeader()) {
            /// 重置请求条件
            self.initData()
        }
    }
    
    /// 数据初始化
    fileprivate func initData() {
        /// 查询公告消息
        self.requestMsgCount()
        /// 查询公告消息
        self.requestNotices(msgType)
    }
    
    // MARK: - 交互相关
    @IBAction fileprivate func onButtonPressed(_ sender: UIControl) {
        switch sender {
        case message: /// 查询数据
            msgType = 2
            self.requestNotices(msgType)
            self.message.setTitleColor(UIColorFromHex(rgbValue: 0x3384F3), for: .normal)
            self.notice.setTitleColor(UIColorFromHex(rgbValue: 0x333333), for: .normal)
        default: /// 查询数据
            msgType = 1
            self.requestNotices(msgType)
            self.notice.setTitleColor(UIColorFromHex(rgbValue: 0x3384F3), for: .normal)
            self.message.setTitleColor(UIColorFromHex(rgbValue: 0x333333), for: .normal)
        }
        
        UIView.animate(withDuration: 0.3) {
            self.line.centerX = sender.centerX+10.0
        }
    }

    // MARK: - 接口请求
    /// 查询公告消息
    fileprivate func requestNotices(_ msgType: Int = 1) {
        /// 当前未登录
        guard let _ = MTP2BusinessCore.shared.accountManager?.loginRsp,
              let noticeManager = MTP2BusinessCore.shared.noticeManager else {
            /// 您还未登录，请登录后查看！
            self.noDataButton.set(image: nil, title: "您还未登录，请登录后查看！", titlePosition: .bottom, additionalSpacing: 0.0, state: .normal)
            self.noDataButton.isHidden = false
            return
        }
        /// 开启Loading
        self._anim?.startAnimating()
        /// 数据查询
        noticeManager.requestNotices(nil, nil, msgType, false) { (isComplete, error, notices) in
            DispatchQueue.main.async {
                /// stop
                self._anim?.stopAnimating()
                /// endRefreshing
                self.tableView.endRefreshing(isSuccess: true)
                if isComplete {
                    self.notices = notices ?? []
                } else {
                    self.notices = []
                    WHToast.showError(withMessage: "查询失败，原因:\(error?.retMsg ?? "")", duration: 1.5, finishHandler: {})
                }
            }
        }
    }
    
    /// 查询公告通知未读数量
    fileprivate func requestMsgCount() {
        /// 当前未登录
        guard let _ = MTP2BusinessCore.shared.accountManager?.loginRsp,
              let noticeManager = MTP2BusinessCore.shared.noticeManager else {
            return
        }
        /// 数据查询
        noticeManager.requestNotices(nil, nil, nil, false) { (isComplete, error, notices) in
            DispatchQueue.main.async {
                if isComplete,
                   let msgs = notices,
                   msgs.count != 0 {
                    var msgCount = 0, noticeCount = 0
                    for (_, obj) in msgs.enumerated() {
                        if !obj.readed { if obj.msgtype == 2 { msgCount += 1 } else { noticeCount += 1 } }
                    }
                    if msgCount != 0 { self.msgCount.text = "\(msgCount)" }
                    if noticeCount != 0 { self.noticeCount.text = "\(noticeCount)" }
                    self.msgCount.isHidden = msgCount == 0
                    self.noticeCount.isHidden = noticeCount == 0
                }
            }
        }
    }
    
    // MARK: - Navigation

    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
        // Get the new view controller using segue.destination.
        // Pass the selected object to the new view controller.
        if segue.identifier == "ShowNoticeDetail" { /// 详情
            (segue.destination as! MessageDetailViewController).model = sender as? MoNotice
        }
    }
}

// MARK: - UITableViewDelegate, UITableViewDataSource
extension MessageViewController: UITableViewDelegate, UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return notices.count
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: CellIdentifier, for: indexPath) as! MessageCell
        cell.model = notices[indexPath.row]
        return cell
    }
    
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        self.performSegue(withIdentifier: "ShowNoticeDetail", sender: notices[indexPath.row])
    }
    
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat { return 90.0 }
}

// MARK: - PurchaseCell
class MessageCell: BaseTableViewCell<MoNotice> {
    
    /// 未读标识
    @IBOutlet weak var read: AnimatableView!
    /// 发布时间
    @IBOutlet weak var date: UILabel!
    /// 公告标题
    @IBOutlet weak var title: UILabel!
    /// 公告详情
    @IBOutlet weak var detail: UILabel!
    /// 公告图标
    @IBOutlet weak var iconImage: UIImageView!
    
    override var model: MoNotice? {
        didSet {
            guard let obj = model else { return }
            /// 发布时间
            date.text =  DateUtils.getTDateString(obj.createtime, "yyyy-MM-dd HH:mm")
            /// 公告标题
            title.text = obj.title
            /// 公告详情
            detail.text = obj.content
            /// 未读标识
            read.isHidden = obj.readed
            /// 公告图标
            guard let url = StringUtils.getImageUrl(obj.msgiconurl) else { return }
            iconImage.sd_setImage(with: url, placeholderImage: UIImage(named: "placeholder_image"), options: .queryDiskDataSync, context: nil)
        }
    }
}