# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.shortcuts import render,redirect
from loginSystem.views import loadLoginPage
from django.http import HttpResponse
import json
import plogical.CyberCPLogFileWriter as logging
from plogical.installUtilities import installUtilities
from loginSystem.models import Administrator
# Create your views here.


def logsHome(request):
    try:
        val = request.session['userID']

    except KeyError:
        return redirect(loadLoginPage)

    return render(request,'serverLogs/index.html')


def accessLogs(request):
    try:
        val = request.session['userID']

        admin = Administrator.objects.get(pk=val)

        if admin.type == 3:
            return HttpResponse("You don't have enough priviliges to access this page.")


        return render(request,'serverLogs/accessLogs.html')

    except KeyError,msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)


def errorLogs(request):
    try:
        val = request.session['userID']

        admin = Administrator.objects.get(pk=val)

        if admin.type == 3:
            return HttpResponse("You don't have enough priviliges to access this page.")


        return render(request,'serverLogs/errorLogs.html')

    except KeyError,msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def ftplogs(request):
    try:
        val = request.session['userID']

        admin = Administrator.objects.get(pk=val)

        if admin.type == 3:
            return HttpResponse("You don't have enough priviliges to access this page.")


        return render(request,'serverLogs/ftplogs.html')

    except KeyError,msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)

def emailLogs(request):
    try:
        val = request.session['userID']

        admin = Administrator.objects.get(pk=val)

        if admin.type == 3:
            return HttpResponse("You don't have enough priviliges to access this page.")


        return render(request,'serverLogs/emailLogs.html')

    except KeyError,msg:
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[accessLogs]")
        return redirect(loadLoginPage)



def getLogsFromFile(request):
    try:
        val = request.session['userID']

        data = json.loads(request.body)
        type = data['type']

        if type=="access":
            fileName = installUtilities.Server_root_path+"/logs/access.log"
        elif type=="error":
            fileName = installUtilities.Server_root_path + "/logs/error.log"
        elif type=="email":
            fileName="/var/log/maillog"
        elif type=="ftp":
            fileName="/var/log/messages"

        fewLinesOfLogFile = logging.CyberCPLogFileWriter.readLastNFiles(50,fileName)

        fewLinesOfLogFile = str(fewLinesOfLogFile)


        status = {"logstatus":1,"logsdata":fewLinesOfLogFile}

        final_json = json.dumps(status)
        return HttpResponse(final_json)



    except KeyError, msg:
        status = {"logstatus":0,"error":"Could not fetch data from log file, please see CyberCP main log file through command line."}
        logging.CyberCPLogFileWriter.writeToFile(str(msg) + "[getLogsFromFile]")
        return HttpResponse("Not Logged in as admin")