//
//  NoticeListViewController.swift
//  Meterage
//
//  Created by 203 on 2023/2/6.
//

import Alamofire
import DefaultsKit
import MJRefresh
import SwiftyJSON
import UIKit

class NoticeListViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {

    @IBOutlet weak var openSystemNoticeLayout: UIView!
    @IBOutlet weak var tableView: UITableView!

    private var pageOffSet: Int = 1
    private var isUpdate: Bool = false
    private var rowsArray: [RowModel] = []
    private let defaults = Defaults.shared

    override func viewDidLoad() {
        super.viewDidLoad()
        view.backgroundColor = .mainBackground
        let leftBarBtn = UIBarButtonItem(image: UIImage(systemName: "chevron.backward"), style: .plain, target: self, action: #selector(backToPrevious))
        navigationItem.leftBarButtonItem = leftBarBtn
        navigationItem.title = "消息"
        navigationController?.navigationBar.titleTextAttributes = [NSAttributedString.Key.foregroundColor: UIColor.mainTextColor]
        let rightBarBtn = UIBarButtonItem(image: UIImage(named: "read_notice")?.withRenderingMode(.alwaysOriginal), style: .plain, target: self, action: #selector(rightButtonAction))
        navigationItem.rightBarButtonItem = rightBarBtn
        // Do any additional setup after loading the view.
        tableView.register(UINib(nibName: "NoticeListTableViewCell", bundle: nil), forCellReuseIdentifier: "noticeListTableViewCell")
        tableView.delegate = self
        tableView.dataSource = self
        tableView.separatorColor = .hintColor
        tableView.backgroundColor = .clear
        tableView.mj_header = MJRefreshNormalHeader {
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5, execute: { [self] in
                isUpdate = true
                pageOffSet = 1
                loadData(offset: pageOffSet)
                tableView.mj_header?.endRefreshing()
            })
        }

        tableView.mj_footer = MJRefreshBackNormalFooter {
            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5, execute: { [self] in
                isUpdate = false
                pageOffSet += 1
                loadData(offset: pageOffSet)
                tableView.mj_footer?.endRefreshing()
            })
        }
        // 默认加载数据
        loadData(offset: 1)
    }

    func loadData(offset: Int) {
        let baseURL = defaults.get(for: serverConfigKey)!
        // 分页参数不能放在httpBody中
        let noticeListURL = baseURL + Constant.noticeList.rawValue + "?limit=20&offset=" + String(offset)
        let token = defaults.get(for: tokenKey) ?? ""

        let paramDic: [String: Any] = ["noticeNo": "", "noticeTitle": "", "noticePublisher": "", "noticeStartTime": "", "noticeEndTime": ""]
        Alamofire.request(HttpRequestCreator.shared.createPostRequest(url: noticeListURL, dic: paramDic, token: token)).responseJSON { [self] response in
            switch response.result {
            case let .success(value):
                let inspectModel = NoticeListModel(respJson: JSON(value))
                if inspectModel.code == 200 {
                    if isUpdate {
                        rowsArray = inspectModel.data.rows
                    } else {
                        inspectModel.data.rows.forEach { model in
                            rowsArray.append(model)
                        }
                    }
                    // 必须要重新加载数据，否则不走数据绑定
                    tableView.reloadData()
                } else {
                    AlertHub.shared.showWaringAlert(controller: self, message: "数据加载失败，请重试")
                }
            case .failure:
                AlertHub.shared.showWaringAlert(controller: self, message: "未知错误")
            }
        }
    }

    //返回按钮点击事件
    @objc func backToPrevious() {
        dismiss(animated: true)
    }

    //右边按钮点击事件
    @objc func rightButtonAction() {
        let alertController = UIAlertController(title: "提示",
                message: "确定将所有未读消息标为已读？", preferredStyle: .alert)
        let cancelAction = UIAlertAction(title: "取消", style: .destructive, handler: nil)
        let okAction = UIAlertAction(title: "确定", style: .default, handler: { action in
            print("点击了确定")
        })
        alertController.addAction(cancelAction)
        alertController.addAction(okAction)
        present(alertController, animated: true, completion: nil)
    }

    @IBAction func closeNoticeLayout(_ sender: Any) {
        openSystemNoticeLayout.isHidden = true
    }

    /// UITableView
    func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
        60
    }

    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
//        let mapViewController = InspectMapViewController(nibName: "InspectMapViewController", bundle: nil)
//        // 委托代理
//        valueDelegate = mapViewController
//        // 实现代理的方法，传值
//        let row = (indexPath as NSIndexPath).row
//        let model = rowsArray[row]
//        valueDelegate.transfer(controller: self, dic: ["id": model.id])
//        navigationController?.pushViewController(mapViewController, animated: true)
    }

    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        rowsArray.count
    }

    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell: NoticeListTableViewCell = tableView.dequeueReusableCell(withIdentifier: "noticeListTableViewCell", for: indexPath) as! NoticeListTableViewCell
        let row = (indexPath as NSIndexPath).row
        let model = rowsArray[row]
        cell.noticeTitleView.text = model.noticeTitle
        cell.noticeTimeView.text = model.noticeTime
        cell.noticeContentView.text = model.noticeSketch
        //设置分割线上下左右边距
        cell.separatorInset = UIEdgeInsets(top: 0, left: 65, bottom: 0, right: 0)
        cell.selectionStyle = .none
        return cell
    }

    func tableView(_ tableView: UITableView, didDeselectRowAt indexPath: IndexPath) {

    }
}