//
// O2Logger.swift
// 
//
// Created by 刘振兴 on 2017年6月2日.
//
//

import Foundation
import CocoaLumberjack
//设置日志级别
public let ddLogLevel:DDLogLevel = DDLogLevel.debug;

class O2Logger {
 
 private static var fileLogger:DDFileLogger {
 var logFilePath = NSSearchPathForDirectoriesInDomains(.documentDirectory, .userDomainMask, true).first
 logFilePath?.append("/logs")
 let fileManager = DDLogFileManagerDefault(logsDirectory: logFilePath)
 let ddFileLogger = DDFileLogger(logFileManager: fileManager)
 ddFileLogger.logFormatter = O2LoggerFormatter()
 return ddFileLogger
 }
 
 public static func startLogManager() {
 DDTTYLogger.sharedInstance.colorsEnabled = true
 DDTTYLogger.sharedInstance.logFormatter = O2LoggerFormatter()
 //加入到console
 DDLog.add(DDTTYLogger.sharedInstance)
 //加入到Apple Log System
 //DDLog.add(DDASLLogger.sharedInstance)
 //加入到自定义文件
 //let fileLogger:DDFileLogger = DDFileLogger()
 fileLogger.rollingFrequency = TimeInterval(60*60*24)
 fileLogger.logFileManager.maximumNumberOfLogFiles = 7
 DDLog.add(fileLogger)
 
 DDLogInfo("DDLog is configuration")
 
 }
 
 public static func getLogFiles() -> [O2LogFileInfo] {
 //fileLogger.logFileManager.sortedLogFileInfos
 var o2LogFiles:[O2LogFileInfo] = []
 let fileInfos = fileLogger.logFileManager.sortedLogFileInfos
 for fileInfo in fileInfos {
 DDLogDebug(fileInfo.filePath)
 let logFile = O2LogFileInfo(filePath: fileInfo.filePath, fileName: fileInfo.fileName, creationDate: fileInfo.creationDate, modificationDate: fileInfo.modificationDate, fileSize: fileInfo.fileSize, age: fileInfo.age, isArchived: fileInfo.isArchived)
 o2LogFiles.append(logFile)
 }
 
 return o2LogFiles
 }
 
 
 public static func debug(_ message:String){
 DDLogDebug(message)
 }
 
 public static func info(_ message:String){
 DDLogInfo(message)
 }
 
 public static func warn(_ message:String){
 DDLogWarn(message)
 }
 
 public static func error(_ message:String){
 DDLogError(message)
 }
}

class O2LoggerFormatter: NSObject,DDLogFormatter {
 
 func format(message logMessage: DDLogMessage) -> String? {
 //Level
 var level:String = "U"
 switch logMessage.flag {
 case DDLogFlag.error:
 level = "E"
 break
 case DDLogFlag.warning:
 level = "W"
 break
 case DDLogFlag.info:
 level = "I"
 break
 case DDLogFlag.debug:
 level = "D"
 break
 case DDLogFlag.verbose:
 level = "V"
 break
 default:
 level = "U"
 }
 //fileName
 let fileName = URL(fileURLWithPath: logMessage.file).lastPathComponent
 // function
 let fc = logMessage.function ?? ""
 //line
 let lineNumber = String(logMessage.line)
 //time
 let dateAndTime = logMessage.timestamp.toString("yyyy-MM-dd HH:mm:ss")
 //msg
 let msg = logMessage.message
 return "\(dateAndTime)\(fileName)\(fc)\(lineNumber)\(level)\(msg)"
 }
}

struct O2LogFileInfo {
 
 var filePath: String!
 var fileName: String!
 var creationDate: Date!
 var modificationDate: Date!
 var fileSize: UInt64!
 var age: TimeInterval!
 var isArchived: Bool!
 var friendFileName:String {
 let comps = fileName.split(" ")
 if comps.count > 2 {
 return "\(comps[1])_\(comps[2])"
 }else{
 return fileName
 }
 }
 
// init(_ filePath:String,_ fileName:String,creationDate:Date,_ modificationDate:Date,_ fileSize:UInt64,_ age:TimeInterval,_ isArchived:Bool) {
// self.filePath = filePath
// self.fileName = fileName
// self.creationDate = creationDate
// self.modificationDate = modificationDate
// self.fileSize = fileSize
// self.age = age
// self.isArchived = isArchived
// }
}