# -*- coding: utf-8 -*-


from django.shortcuts import redirect, HttpResponse
from loginSystem.views import loadLoginPage
from databaseManager import DatabaseManager
from pluginManager import pluginManager
import json
from plogical.processUtilities import ProcessUtilities
from loginSystem.models import Administrator
import CyberCP.settings as settings
# Create your views here.

def loadDatabaseHome(request):
    try:
        userID = request.session['userID']
        dm = DatabaseManager()
        return dm.loadDatabaseHome(request, userID)
    except KeyError:
        return redirect(loadLoginPage)

def createDatabase(request):
    try:
        result = pluginManager.preCreateDatabase(request)
        if result != 200:
            return result

        userID = request.session['userID']
        dm = DatabaseManager()
        coreResult = dm.createDatabase(request, userID)

        result = pluginManager.postCreateDatabase(request, coreResult)
        if result != 200:
            return result

        return coreResult


    except KeyError:
        return redirect(loadLoginPage)

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

        result = pluginManager.preSubmitDBCreation(request)
        if result != 200:
            return result

        dm = DatabaseManager()
        coreResult = dm.submitDBCreation(userID, json.loads(request.body))

        result = pluginManager.postSubmitDBCreation(request, coreResult)
        if result != 200:
            return result

        return coreResult

    except KeyError:
        return redirect(loadLoginPage)

def deleteDatabase(request):
    try:
        userID = request.session['userID']
        dm = DatabaseManager()
        return dm.deleteDatabase(request, userID)
    except KeyError:
        return redirect(loadLoginPage)

def fetchDatabases(request):
    try:
        userID = request.session['userID']
        dm = DatabaseManager()
        return dm.fetchDatabases(userID, json.loads(request.body))
    except KeyError:
        return redirect(loadLoginPage)

def submitDatabaseDeletion(request):
    try:
        userID = request.session['userID']
        result = pluginManager.preSubmitDatabaseDeletion(request)
        if result != 200:
            return result

        dm = DatabaseManager()
        coreResult = dm.submitDatabaseDeletion(userID, json.loads(request.body))

        result = pluginManager.postSubmitDatabaseDeletion(request, coreResult)
        if result != 200:
            return result

        return coreResult
    except KeyError:
        return redirect(loadLoginPage)

def listDBs(request):
    try:
        userID = request.session['userID']
        dm = DatabaseManager()
        return dm.listDBs(request, userID)
    except KeyError:
        return redirect(loadLoginPage)

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

        result = pluginManager.preChangePassword(request)
        if result != 200:
            return result

        dm = DatabaseManager()
        coreResult = dm.changePassword(userID, json.loads(request.body))

        result = pluginManager.postChangePassword(request, coreResult)
        if result != 200:
            return result

        return coreResult
    except KeyError:
        return redirect(loadLoginPage)

def phpMyAdmin(request):
    try:
        userID = request.session['userID']
        dm = DatabaseManager()
        return dm.phpMyAdmin(request, userID)
    except KeyError:
        return redirect(loadLoginPage)

def setupPHPMYAdminSession(request):
    try:

        userID = request.session['userID']
        admin = Administrator.objects.get(id = userID)

        execPath = "/usr/local/CyberCP/bin/python /usr/local/CyberCP/databases/databaseManager.py"
        execPath = execPath + " generatePHPMYAdminData --userID " + str(userID)

        output = ProcessUtilities.outputExecutioner(execPath)

        if output.find("1,") > -1:
            request.session['PMA_single_signon_user'] = admin.userName
            request.session['PMA_single_signon_password'] = output.split(',')[1]
            data_ret = {'status': 1}
            json_data = json.dumps(data_ret)
            return HttpResponse(json_data)
        else:
            data_ret = {'status': 1}
            json_data = json.dumps(data_ret)
            return HttpResponse(json_data)


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