import requests
import datetime
import settings
import os

# Iiko.Biz
TOKEN = os.environ.get('BIZ_TOKEN')
SERVER = os.environ.get('BIZ_SERVER')
USER = os.environ.get('BIZ_USER')
PASS = os.environ.get('BIZ_PASS')
ORG_ID = os.environ.get('BIZ_ORG_ID')

# iiko.front
F_SERVER = os.environ.get('FRONT_SERVER')
F_APARAMS = os.environ.get('FRONT_APARAMS')


class APIClient:

    def auth(func):

        def auth_and_call():

            global TOKEN

            try:
                return func()
            except requests.exceptions.HTTPError:
                payload = {'user_id': USER, 'user_secret': PASS}
                t = requests.get(SERVER + '/auth/access_token', params=payload).text[1:-1]
                print(t)
                TOKEN = t
                return func()
        return auth_and_call

    @staticmethod
    @auth
    def get_stoplist():
        # getting stoplist for all delivery terminals
        payload = {'access_token': TOKEN, 'organization': ORG_ID}
        r = requests.get(SERVER + '/stopLists/getDeliveryStopList', params=payload)
        r.raise_for_status()
        data = r.json()
        return data

    @staticmethod
    @auth
    def get_delivery_points():
        # getting a list of conceptions
        payload = {'access_token': TOKEN, 'organization': ORG_ID}
        r = requests.get(SERVER + '/deliverySettings/getDeliveryTerminals', params=payload)
        r.raise_for_status()
        data = r.json()
        dp = [{'pointName': x['deliveryRestaurantName'][17:], 'pointId': x['deliveryTerminalId']}
              for x in data['deliveryTerminals']]
        return dp

    @staticmethod
    @auth
    def get_menu():
        # getting menu
        payload = {'access_token': TOKEN, 'revision': 19458}
        r = requests.get(SERVER + '/nomenclature/' + ORG_ID, params=payload)
        r.raise_for_status()
        data = r.json()
        return data

    @staticmethod
    @auth
    def get_couriers():
        # getting the list of all registered couriers
        payload = {'access_token': TOKEN, 'organization': ORG_ID}
        r = requests.get(SERVER + '/rmsSettings/getCouriers', params=payload)
        r.raise_for_status()
        data = r.json()
        couriers = [{'name': str(x['firstName'] + ' ' + x['lastName']),
                     'id': x['id'], 'pin': x['pinCode']}
                    for x in data['users']
                    if x['firstName'] and x['lastName'] is not None
                    ]
        return couriers

    @staticmethod
    @auth
    def get_orders():

        date_from = datetime.datetime.now()
        date_to = date_from + datetime.timedelta(days=1)
        payload = {'access_token': TOKEN,
                   'organization': ORG_ID,
                   'dateFrom': datetime.datetime.strftime(date_from, "%Y-%m-%dT10:00:00"),
                   'dateTo': datetime.datetime.strftime(date_to, "%Y-%m-%dT11:00:01")}
        r = requests.get(SERVER + '/orders/deliveryOrders', params=payload)
        r.raise_for_status()
        orders = r.json()
        return orders['deliveryOrders']

    @staticmethod
    @auth
    def get_orders_by_courier():

        courier = None
        order_num = None
        date_from = datetime.datetime.now()
        date_to = date_from + datetime.timedelta(days=1)
        payload = {'access_token': TOKEN,
                   'organization': ORG_ID,
                   'dateFrom': datetime.datetime.strftime(date_from, "%Y-%m-%dT10:00:00"),
                   'dateTo': datetime.datetime.strftime(date_to, "%Y-%m-%dT11:00:01")}
        r = requests.get(SERVER + '/orders/deliveryOrders', params=payload)
        r.raise_for_status()
        orders = r.json()
        if order_num:
            for order in orders['deliveryOrders']:
                if order['number'] == order_num:
                    yield {
                        'deliveryPoint': order['deliveryTerminal']['restaurantName'][17:],
                        'orderNum': order['number'],
                        'orderComment': order['comment'],
                        'deliveryDate': order['deliveryDate'][:10],
                        'deliveryTime': order['deliveryDate'][11:16],
                        'guest':
                            {
                                'name': order['customer']['name'],
                                'phone': order['customer']['phone'],
                                'guestAdress':
                                    {
                                        'street': order['address']['street'],
                                        'home': order['address']['home'],
                                        'housing': order['address']['housing'],
                                        'Comment': order['address']['comment']
                                    }
                            }
                    }
                else:
                    if order['orderType']['orderServiceType'] == 'DELIVERY_BY_COURIER':
                        if order['courierInfo'] and order['courierInfo']['courierId'] == courier:
                            yield {
                                'deliveryPoint': order['deliveryTerminal']['restaurantName'][17:],
                                'orderNum': order['number'],
                                'orderComment': order['comment'],
                                'deliveryDate': order['deliveryDate'][:10],
                                'deliveryTime': order['deliveryDate'][11:16],
                                'guest':
                                    {
                                        'name': order['customer']['name'],
                                        'phone': order['customer']['phone'],
                                        'guestAdress':
                                            {
                                                'street': order['address']['street'],
                                                'home': order['address']['home'],
                                                'housing': order['address']['housing'],
                                                'Comment': order['address']['comment']
                                            }
                                    }
                            }
                        else:
                            pass
                    else:
                        pass