#!/usr/bin/env python

import requests, json, sys

def geminiPublicTicker(type, log):

    try:
        uri = "https://api.gemini.com/v1/pubticker/" + type.lower().replace('_', '')

        response = requests.request("GET", uri)
        response = json.loads(response.text)

        price = (float(response['last']) + float(response['ask']) + float(response['bid']))/3
        price = round(price, 2)

        return price
    except KeyError as e:
        log("Gemini Spot Price Error: {}".format(e), 'ERR')
        price = 0
        return price

def geminiVolAskBid(type, log):
    try:
        uri = "https://api.gemini.com/v2/ticker/" + type.lower().replace('_', '')
        response = requests.request("GET", uri)
        response = json.loads(response.text)

        ask = round(float(response['ask']), 2)
        bid = round(float(response['bid']), 2)

        uri = "https://api.gemini.com/v1/pubticker/" + type.lower().replace('_', '')
        response = requests.request("GET", uri)
        response = json.loads(response.text)

        vol = round(float(response['volume']['BTC'])/24, 2)

        return vol, ask, bid
    except KeyError as e:
        log("Gemini Volume Ask Bid Error: {}".format(e), 'ERR')
        return 0, 0, 0

def geminiDailyOpenClose(type, log):
    try:
        uri = "https://api.gemini.com/v2/ticker/" + type.lower().replace('_', '')
        response = requests.request("GET", uri)
        response = json.loads(response.text)

        open = round(float(response['open']), 2)
        close = round(float(response['close']), 2)

        return open, close
    except KeyError as e:
        log("Gemini Open Close Error: {}".format(e), 'ERR')
        sys.stdout.flush()
        return 0, 0