//
//  NetworkLogger.swift
//  Privado
//
//  Created by Juraldinio on 11/13/19.
//  Copyright © 2019 Omicronmedia. All rights reserved.
//

import Foundation

final class NetworkLogger: NetworkCometLoggerProtocol {
    
    var type: CometLoggerType = .plain
    
    var isActive = true
    
    private enum Constants {
        static let tag = "NETWORK"
        static let request = "REQ"
        static let response = "RESP"
    }
    
    func record(request: URLRequest) {
        guard let url = request.url else { return }
        
        let payload: String
        #if PRODUCTION
        payload = "-"
        #else
        payload = url.absoluteString
        #endif
        
        self.save(tag: Constants.tag, label: Constants.request, payload: payload)
    }
    
    func record(response: URLResponse, data: Data?) {
        guard let httpResponse = response as? HTTPURLResponse else {
            return
        }
        
        let value: String
        #if PRODUCTION
        value = "-"
        #else
        if let data = data
            , let converted = String(data: data, encoding: .utf8) {
            value = converted
        } else {
            value = ""
        }
        #endif
        
        let payload = "(\(httpResponse.statusCode))\n\(value)"
        self.save(tag: Constants.tag, label: Constants.response, payload: payload)
    }
    
    // MARK: - Private
    
    private func save(tag: String, label: String, payload: String) {
        
        guard let coordinator = DatabaseAnswer.commonDB else { return }
        
        let context = coordinator.createContext()
        let log: LogRecord = context.create()
        
        log.uuid = UUID().uuidString
        log.tag = tag
        log.label = label
        log.date = Date()
        log.payload = payload
        
        context.save()
        coordinator.save()
    }
    
}