//
// LogViewController.swift
// APIExample
//
// Created by 张乾泽 on 2020年4月17日.
// Copyright © 2020 Agora Corp. All rights reserved.
//

import UIKit
import Foundation

enum LogLevel {
 case info, warning, error
 
 var description: String {
 switch self {
 case .info: return "Info"
 case .warning: return "Warning"
 case .error: return "Error"
 }
 }
}

struct LogItem {
 var message:String
 var level:LogLevel
 var dateTime:Date
}

class LogUtils {
 static var logs:[LogItem] = []
 
 static func log(message: String, level: LogLevel) {
 LogUtils.logs.append(LogItem(message: message, level: level, dateTime: Date()))
 print("\(level.description): \(message)")
 }
 
 static func removeAll() {
 LogUtils.logs.removeAll()
 }
}

class LogViewController: AGViewController {
 
}

extension LogViewController: UITableViewDataSource {
 func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
 return LogUtils.logs.count
 }
 
 func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
 let cellIdentifier = "logCell"
 var cell = tableView.dequeueReusableCell(withIdentifier: cellIdentifier)
 if cell == nil {
 cell = UITableViewCell(style: .default, reuseIdentifier: cellIdentifier)
 }
 let logitem = LogUtils.logs[indexPath.row]
 cell?.textLabel?.font = UIFont.systemFont(ofSize: 12)
 cell?.textLabel?.numberOfLines = 0;
 cell?.textLabel?.lineBreakMode = .byWordWrapping;
 let dateFormatterPrint = DateFormatter()
 dateFormatterPrint.dateFormat = "yyyy-MM-dd HH:mm:ss"
 cell?.textLabel?.text = "\(dateFormatterPrint.string(from: logitem.dateTime)) - \(logitem.level.description): \(logitem.message)"
 return cell!
 }
}