//
//  Copyright (c) 2017 Touch Instinct
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//

import Foundation
import CocoaLumberjack

class LogFormatter: NSObject, DDLogFormatter {
    fileprivate let dateFormatter: DateFormatter

    override init() {
        dateFormatter = DateFormatter()
        dateFormatter.formatterBehavior = .behavior10_4
        dateFormatter.dateFormat = "yyyy-MM-dd HH:mm:ss:SSS"

        super.init()
    }

    func format(message logMessage: DDLogMessage) -> String? {
        let level: String

        switch logMessage.flag {
        case DDLogFlag.error:
            level = "ERR"
        case DDLogFlag.warning:
            level = "WRN"
        case DDLogFlag.info:
            level = "INF"
        case DDLogFlag.debug:
            level = "DBG"
        default:
            level = "VRB"
        }

        let dateAndTime = dateFormatter.string(from: logMessage.timestamp)
        return "\(level) \(dateAndTime) [\(logMessage.fileName):\(logMessage.line)]: \(logMessage.message)"
    }

}