#!/usr/local/CyberCP/bin/python2
import os.path
import sys
import django
sys.path.append('/usr/local/CyberCP')
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "CyberCP.settings")
django.setup()
from django.shortcuts import render,redirect
from django.http import HttpResponse
import json
import plogical.CyberCPLogFileWriter as logging
from plogical.tuning import tuning
from loginSystem.views import loadLoginPage
from plogical.virtualHostUtilities import virtualHostUtilities
import subprocess
import shlex
from plogical.acl import ACLManager
from plogical.processUtilities import ProcessUtilities


class tuningManager:
    def loadTuningHome(self, request, userID):
        try:
            userID = request.session['userID']
            currentACL = ACLManager.loadedACL(userID)

            if currentACL['admin'] == 1:
                pass
            else:
                return ACLManager.loadError()

            return render(request, 'tuning/index.html', {})
        except KeyError:
            return redirect(loadLoginPage)

    def liteSpeedTuning(self, request, userID):
        try:
            userID = request.session['userID']
            currentACL = ACLManager.loadedACL(userID)

            if currentACL['admin'] == 1:
                pass
            else:
                return ACLManager.loadError()
            return render(request, 'tuning/liteSpeedTuning.html', {})
        except KeyError:
            return redirect(loadLoginPage)

    def phpTuning(self, request, userID):
        try:
            userID = request.session['userID']
            currentACL = ACLManager.loadedACL(userID)

            if currentACL['admin'] == 1:
                pass
            else:
                return ACLManager.loadError()

            if ProcessUtilities.decideServer() == ProcessUtilities.OLS:
                websitesName = ACLManager.findAllSites(currentACL, userID)
                OLS = 1
                return render(request, 'tuning/phpTuning.html', {'websiteList': websitesName, 'OLS': OLS})
            else:
                OLS = 0
                return render(request, 'tuning/phpTuning.html', {'OLS': OLS})

        except KeyError:
            return redirect(loadLoginPage)

    def tuneLitespeed(self, userID, data):
        try:

            currentACL = ACLManager.loadedACL(userID)

            if currentACL['admin'] == 1:
                pass
            else:
                return ACLManager.loadError()

            status = data['status']
            if status == "fetch":

                json_data = json.dumps(tuning.fetchTuningDetails())

                data_ret = {'fetch_status': 1, 'error_message': "None", "tuning_data": json_data,
                            'tuneStatus': 0}

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

            else:
                if not data['maxConn']:
                    data_ret = {'fetch_status': 1, 'error_message': "Provide Max Connections", 'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

                if not data['maxSSLConn']:
                    data_ret = {'fetch_status': 1, 'error_message': "Provide Max SSL Connections",
                                'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

                if not data['keepAlive']:
                    data_ret = {'fetch_status': 1, 'error_message': "Provide Keep Alive", 'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

                if not data['inMemCache']:
                    data_ret = {'fetch_status': 1, 'error_message': "Provide Cache Size in memory",
                                'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

                if not data['gzipCompression']:
                    data_ret = {'fetch_status': 1, 'error_message': "Provide Enable GZIP Compression",
                                'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

                maxConn = data['maxConn']
                maxSSLConn = data['maxSSLConn']
                connTime = data['connTime']
                keepAlive = data['keepAlive']
                inMemCache = data['inMemCache']
                gzipCompression = data['gzipCompression']

                execPath = "/usr/local/CyberCP/bin/python2 " + virtualHostUtilities.cyberPanel + "/plogical/tuning.py"
                execPath = execPath + " saveTuningDetails --maxConn " + maxConn + " --maxSSLConn " + maxSSLConn + " --connTime " + connTime + " --keepAlive " + keepAlive + " --inMemCache '" + inMemCache + "' --gzipCompression " + gzipCompression
                output = ProcessUtilities.outputExecutioner(execPath)

                if output.find("1,None") > -1:
                    data_ret = {'fetch_status': 1, 'error_message': "None", 'tuneStatus': 1}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)
                else:
                    data_ret = {'fetch_status': 1, 'error_message': "None", 'tuneStatus': 0}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)

        except BaseException, msg:
            data_ret = {'fetch_status': 0, 'error_message': str(msg), 'tuneStatus': 0}
            json_data = json.dumps(data_ret)
            return HttpResponse(json_data)

    def tunePHP(self, userID, data):
        try:

            currentACL = ACLManager.loadedACL(userID)

            if currentACL['admin'] == 1:
                pass
            else:
                return ACLManager.loadError()

            status = data['status']
            domainSelection = str(data['domainSelection'])

            if status == "fetch":

                json_data = json.dumps(tuning.fetchPHPDetails(domainSelection))

                data_ret = {'fetch_status': 1, 'error_message': "None", "tuning_data": json_data,
                            'tuneStatus': 0}

                final_json = json.dumps(data_ret)

                return HttpResponse(final_json)

            else:
                initTimeout = str(data['initTimeout'])
                maxConns = str(data['maxConns'])
                memSoftLimit = data['memSoftLimit']
                memHardLimit = data['memHardLimit']
                procSoftLimit = str(data['procSoftLimit'])
                procHardLimit = str(data['procHardLimit'])
                persistConn = data['persistConn']

                execPath = "/usr/local/CyberCP/bin/python2 " + virtualHostUtilities.cyberPanel + "/plogical/tuning.py"
                execPath = execPath + " tunePHP --virtualHost " + domainSelection + " --initTimeout " + initTimeout + " --maxConns " + maxConns + " --memSoftLimit " + memSoftLimit + " --memHardLimit '" + memHardLimit + "' --procSoftLimit " + procSoftLimit + " --procHardLimit " + procHardLimit + " --persistConn " + persistConn

                output = ProcessUtilities.outputExecutioner(execPath)

                if output.find("1,None") > -1:
                    data_ret = {'tuneStatus': 1, 'fetch_status': 0, 'error_message': "None"}
                    final_json = json.dumps(data_ret)
                    return HttpResponse(final_json)
                else:
                    data_ret = {'fetch_status': 0, 'error_message': output, 'tuneStatus': 0}
                    logging.CyberCPLogFileWriter.writeToFile(output + " [tunePHP]]")
                    json_data = json.dumps(data_ret)
                    return HttpResponse(json_data)

        except BaseException, msg:
            data_ret = {'fetch_status': 0, 'error_message': str(msg), 'tuneStatus': 0}
            logging.CyberCPLogFileWriter.writeToFile(str(msg) + " [tunePHP]]")
            json_data = json.dumps(data_ret)
            return HttpResponse(json_data)