#importing libraries
from kucoin.client import Client
import json
import math
import time
import datetime


#API KEYS to the exchange
api_key = "xxxxxx"
api_secret = "xxxx"

#instantiate client
apiclient = Client(api_key, api_secret)

#set buyin and selling price
pricebuy = 0.00000029
pricesell = 0.00000030

#tickers to trade
ticker1 = 'CV'
ticker2 = 'BTC'

#Each exchange can have different fees
fee_perc = 0.1

#Saving logs
def saveLog(logmessage):
    with open('/Users/jc_admin/Documents/GitHub/Bittrex/log', 'a') as file:
        file.write(datetime.datetime.now().strftime("%Y-%m-%d %H:%M") + " ")
        file.write(logmessage +"\n")
        file.close()

    return

#main function
def mainf():

    saveLog("Running\n")
    balance_json1 = apiclient.get_coin_balance(ticker1)
    balance_json2 = apiclient.get_coin_balance(ticker2)

    coin_available1 = truncate(balance_json1["balance"],2)
    coin_available2 = balance_json2["balance"]

    print(coin_available1)
    print(coin_available2)

    #checks if we have minimum amount of coins to sell (100 is arbitrary, change it to your number)
    if  coin_available1 > 100:
        #selling
        message = "Setting sell order for: "  + str(ticker1)
        print(message)
        saveLog(message)

        #executing sell order
        apiclient.create_sell_order("CV-BTC", pricesell, coin_available1)

    #Checks if we have enough to buy
    if  coin_available2 > 0:
        #buing
        message = "Setting buy order for:  " + str(ticker1)
        print(message)
        saveLog(message)
        buy = calcBuy(coin_available2,pricebuy)
        if buy > 100:
            #executing buy order
            apiclient.create_buy_order("CV-BTC",pricebuy, buy)

    return

#calcuates how
def calcBuy(available,price):
    gross = available/price
    fee = fee_perc/100.0
    net = gross * (1 - fee)
    print(net)
    rounded = math.floor(net)

    print(rounded)
    return rounded

#for continuos execution
def update():
    while True:
        mainf()
        time.sleep(30 * 60)

#APIs might have different number formats/precision
def truncate(f, n):
    return math.floor(f * 10 ** n) / 10 ** n


mainf() #one time execution
#update() #uncomment to have continuos execution