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import gdax
import time
from datetime import datetime
import pandas as pd

public_client = gdax.PublicClient()


    

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# Get the order book at the default level.
#public_client.get_product_order_book('BTC-GBP')
# Get the order book at a specific level.
#public_client.get_product_order_book('BTC-GBP', level=1)


    

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# Get the product ticker for a specific product.
public_client.get_product_ticker(product_id='BTC-GBP')


    

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# Get the product trades for a specific product.
#public_client.get_product_trades(product_id='BTC-GBP')


    

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public_client.get_product_historic_rates('BTC-GBP')
# To include other parameters, see function docstring:
public_client.get_product_historic_rates('BTC-GBP', granularity=3000)


    

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# login text file... see readme
login = pd.read_csv(r'C:\dev\gdax\login.txt')
auth_client = gdax.AuthenticatedClient(login["BLANK LINE"][1], login["BLANK LINE"][2], login["BLANK LINE"][0])


    

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def placeBuyOrSellOrder():

    running = input
    
    # define fiat account
    gbp_acc = auth_client.get_account(login["BLANK LINE"][3])
    
    # define cyrpto account
    btc_acc = auth_client.get_account(login["BLANK LINE"][4])
    
    # get market price
    latest_price = float(public_client.get_product_ticker(product_id='BTC-GBP')["price"])

    # get market prices
    price_ask = float(public_client.get_product_ticker(product_id='BTC-GBP')["ask"])
    price_bid = float(public_client.get_product_ticker(product_id='BTC-GBP')["bid"])
    mid_market = (price_ask+price_bid)*0.5
    
    # amount of crypto to trade
    btc_trade_vol = 0.05
    
    # margin as factor before purchase for crypto reserve
    btc_trade_margin = 1.0


    # create buy price
    max_buy_price = price_bid*0.9825
    target_buy = str(round(min(max_buy_price,price_bid*0.9875),2))
    
    # create sell price
    min_sell_price = price_ask*1.0125
    target_sell = str(round(max(min_sell_price,price_bid*1.0125),2))
    
    # BUY if funds availble
    if float(gbp_acc["available"]) > latest_price*btc_trade_vol*btc_trade_margin:
        
        print('BUY order £' + target_buy + " : Mid Market £" +str(mid_market) + " : "+ str(datetime.now()))
        
        auth_client.buy(price=target_buy,
               size=btc_trade_vol, #BTC
               product_id='BTC-GBP')

    # SELL if BTC availble
    elif float(btc_acc["available"]) > btc_trade_vol:
        
        print('SELL order ' + target_sell + " : Bid Market £" +str(price_bid) + " : "+ str(datetime.now()))

        auth_client.sell(price=target_sell,
                         size=str(btc_trade_vol), #BTC
                         product_id='BTC-GBP')
            
    else:
        
        time.sleep(30)


    

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# trigger object
while 1<2:
    placeBuyOrSellOrder()
    time.sleep(30)