import requests
import json
import copy
import hashlib
import hmac

api_key = '7bf3c1fd-f3a3-4412-b7fb-148f6bbcd0fd'
secret_key = 'e11f47c3-3237-426c-9d9f-dbae226cae5d'
base_url = 'https://api.biconomy.com'

# X-SITE-ID = 127 add

def get_best_book(symbol):
    response = requests.get(f'https://api.biconomy.com/api/v1/depth?symbol={symbol}')
    if response.status_code != 200:
        return (0, 0, returnresponse.status_code)
    else:
        content = json.loads(response.content)
        if len(content['asks']) > 0 and len(content['bids']) > 0:
            return (content['bids'][0][0], content['asks'][0][0], 200)
        elif len(content['asks']) > 0:
            return (0, content['asks'][0][0], 200)
        elif len(content['bids']) > 0:
            return (content['bids'][0][0], 0, 200)
        else:
            return (0, 0, 200)


def get_info(symbol):
    base = symbol[0:symbol.find('_')]
    quote = symbol[0:symbol.find('_') + 1:]
    response = requests.get('https://api.biconomy.com/api/v1/exchangeInfo')
    if response.status_code == 200:
        for element in json.loads(response.content):
            if element['baseAsset'] == base and element['quoteAsset']:
                return element


def form_signed_url(url, params):
    print(params)
    signature_dict = copy.deepcopy(params)
    print(signature_dict)
    signature_dict['api_key'] = api_key
    sorted_signature_dict = {key: signature_dict[key] for key in sorted(signature_dict.keys())}
    signature_str = ''
    for key, val in sorted_signature_dict.items():
        signature_str += (key + '=' + val + '&')
    signature_str += ('secret_key=' + secret_key)

    print(signature_str)

    signature_str = hmac.new(
        secret_key.encode('utf-8'),
        msg=signature_str[:-1].encode('utf-8'),
        digestmod=hashlib.sha256
    ).hexdigest().capitalize()


    body = copy.deepcopy(params)
    body['api_key'] = api_key
    sorted_body = {key: body[key] for key in sorted(body.keys())}

    url += '?'
    for key, value in sorted_body.items():
        url += (key + '=' + value + '&')
    url += ('sign=' + signature_str)

    print(url)

    return url


def get_balance(params, token):
    url = form_signed_url('https://api.biconomy.com/api/v2/private/user', params)

    content = json.loads(requests.post(url).content)
    if content['code'] == 0:
        for coin in content['result'].keys():
            if coin == token:
                return content['result'][coin]
    else:
        print(content['message'])


def new_limit(symbol, side, amount, price):
    if side == 'SELL':
        side = '1'
    elif side == 'BUY':
        side = '2'

    params = {'market': symbol, 'side': side, 'amount': amount, 'price': price}
    url = form_signed_url(base_url + '/api/v2/private/trade/limit', params)

    content = json.loads(requests.post(url).content)
    if content['code'] == 0:
        return content['result']
    else:
        print(content['message'])

def cancel(symbol, order_id):
    params = {'market': symbol, 'order_id': order_id}
    url = form_signed_url(base_url + '/api/v2/private/trade/cancel', params)

    content = json.loads(requests.post(url).content)
    if content['code'] == 0:
        return content['result']
    else:
        print(content['message'])