from django.views.decorators.csrf import csrf_exempt

from sendfast.models import *
from sendfast.common import constants, utils, pStrings, cachekeys, commonRestaurantFunctions
from django.core.cache import cache
import binascii

import logging

logger = logging.getLogger(__name__) #not sure what this does

@csrf_exempt
def signup(request):
    if request.method == pStrings.POST_METHOD:
        restaurant_name = request.POST.get(pStrings.RESTAURANT_NAME, None)  #DECLARE NEW PSTRING RESTAURANT_NAME
        restaurant_owner_name = request.POST.get(pStrings.RESTAURANT_OWNER_NAME, None) #DECLARE NEW PSTRING RESTAURANT_OWNER__NAME
        restaurant_address = request.POST.get(pStrings.RESTAURANT_ADDRESS, None) #DECLARE NEW PSTRING RESTAURANT_ADDRESS
        #resturant_hub_id = request.POST.get(pStrings.RESTAURANT_HUB_ID, None) #DECLARE NEW PSTRING RESTAURANT_HUB_ID
        #It would be a good idea if latitude , longitude are set null and blank = True
        #set all other as null =True in model
        restaurant_email_id = request.POST.get(pStrings.RESTAURANT_EMAIL_ID, None)#DECLARE
        restaurant_phone_no = request.POST.get(pStrings.RESTAURANT_PHONE_NO, None)#DECLARE
        restaurant_username = request.POST.get(pStrings.RESTAURANT_USERNAME, None)#DECLARE
        password = request.POST.get(pStrings.PASSWORD, None)
        if restaurant_name is not None and restaurant_owner_name is not None and restaurant_address is not None  \
        and restaurant_email_id is not None and restaurant_phone_no is not None and restaurant_hub_id is not None :
            created = create_new_restaurant(restaurant_name=restaurant_name,restaurant_owner_name=restaurant_owner_name,
                                        restaurant_address=restaurant_address,restaurant_email_id=restaurant_email_id
                                        restaurant_phone_no=restaurant_phone_no)
            if created:
                new_restaurant = Restaurant_static_data.get(restaurant_name=restaurant_name,restaurant_owner_name=restaurant_owner_name)
                new_restaurant_id = new_restaurant.restaurant_id
                create_login_details(restaurant_id = new_restaurant_id, restaurant_username=restaurant_username, password = password)
                if mobile_number_verified:
                    return set_mobile_verified(new_restaurant_id)
                else:
                    pass
                    #depends on the code of mobile_number_verified

                # Return appropiate response

            else:
                return utils.json_error_response(constants.INVALID_SIGNUP_DETAILS,
                                                 constants.ERROR_STATUS_400)        #DECLARE CONSTANT INVALID_SIGNUP_DEATIALS
        else:
            return utils.json_error_response(constants.INVALID_DATA, constants.ERROR_STATUS_400)
    else:
        return utils.json_error_response(constants.INVALID_METHOD, constants.ERROR_STATUS_405)




def create_new_restaurant(restaurant_name,restaurant_owner_name,restaurant_email_id,
                         restaurant_address,restaurant_phone_no, restaurant_hub_id):
    try:
        Restaurant_static_data.objects.create(restaurant_name=restaurant_name,restaurant_owner_name=restaurant_owner_name,
                                        restaurant_address=restaurant_address,restaurant_email_id=restaurant_email_id
                                        restaurant_phone_no=restaurant_phone_no,restaurant_hub_id=restaurant_hub_id)

        return True
    except:
        return False


def create_login_details(restaurant_id, restaurant_username, password):
    try:
        Restaurant_login_details.objects.create(restaurant_id = restaurant_id,
                                        restaurant_username=restaurant_name,
                                        password = password,is_restaurant_logged_in = True)



def mobile_number_verified():
    pass
    #code for gupshup service goes here

def set_mobile_verified(restaurant_id):
    try:
        restaurant = Restaurant_static_data.objects.get(restaurant_id=new_restaurant_id)
        restaurant.mobile_verified = True