import requests
import json
from datetime import datetime, timedelta
from BaseModels.mailSender import techSendMail
from GeneralApp.temp_data_funcs import *


def get_alfabank_nb_rate_by_currency_code(code, date=None):
    rate = None
    res = None
    req_str = None

    try:

        msg = f'get_alfabank_nb_rate_by_currency_code'
        print(msg)

        int_code = None
        if code == 'USD':
            int_code = 840
        elif code == 'EUR':
            int_code = 978
        elif code == 'RUB':
            int_code = 643

        code_str = ''
        if int_code:
            code_str = f'?currencyCode={int_code}'

        date_str = ''
        if date:
            date_str = f'date={datetime.now().strftime("%d.%m.%Y")}'
            if int_code:
                date_str = f'&{date_str}'
            else:
                date_str = f'?{date_str}'

        req_str = f'https://developerhub.alfabank.by:8273/partner/1.0.1/public/nationalRates{code_str}{date_str}'

        try:
            msg = f'GET {req_str}'
            print(msg)
            res = requests.get(req_str)
            msg = f'answer received = {str(res)}'
            print(msg)
        except Exception as e:
            msg = f'Exception GET {req_str} = {str(e)} ({str(res)})'
            print(msg)
            res = None

        if res:

            # if not res and res != 200:
            #     if tmp_rec:
            #         rate = tmp_rec.json_data['rate']
            #     else:
            #         rate_Dict = {
            #             'rate': 1,
            #             'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
            #         }
            #         create_or_update_tmp_data('currency_rate', code, rate_Dict)
            #         rate = 1
            #
            #     msg = '<b style="color : red;">!!!!! --- get_alfabank_nbrb_rate_by_currency_code requests GET error={0}</b><br>{1}<br>{2}<br>rate set = {3}'.format(
            #         str(e),
            #         str(res),
            #         str(req_str),
            #         str(rate)
            #     )
            #     print(msg)
            #     techSendMail(msg, 'tE get_alfabank_nbrb_rate_by_currency_code error')

            data = json.loads(res.content)

            for item in data['rates']:
                if item['iso'].upper() == code.upper():
                    rate = item['rate'] / item['quantity']

                    rate_Dict = {
                        'rate': rate,
                        'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
                    }

                    create_or_update_tmp_data('currency_rate', code, rate_Dict)
                    break

    except Exception as e:
        msg = '<b style="color : red;">!!!!! --- get_alfabank_nb_rate_by_currency_code error={0}</b><br>{1}<br>{2}'.format(
            str(e),
            str(res),
            str(req_str)
        )
        print(msg)
        techSendMail(msg, 'tE get_alfabank_nb_rate_by_currency_code error')

        # if not res:
        #     rate_Dict = {
        #         'rate': 1,
        #         'DT': datetime.now().strftime('%d.%m.%Y %H:%M')
        #     }
        #     create_or_update_tmp_data('currency_rate', code, rate_Dict)
        #     return 1

    # if rate:
    msg = f'get alfabank nb {code} rate = {str(rate)}'
    print(msg)

    return rate