#!/usr/bin/env python

from flask import Flask

import json

from pricing.coinbase import coinbasePublicTicker

import logging as logger
logger.basicConfig(
    level=logger.INFO,
    format="%(asctime)s: %(levelname)s -- %(message)s",
    datefmt='%Y-%m-%d %H:%M:%S'
)

app = Flask(__name__)

@app.route('/health')
def health():
    return json.dumps({'status': 'UP'}), 200, {'ContentType':'application/json'}

@app.route('/readiness')
def readiness():
    #   Can it make a call to an exchange?
    price = coinbasePublicTicker('btc_usd', logger)

    if price != 0 :
        return json.dumps({
            'status': 'UP',
            'app': {
                'name': 'CryptoSky Price Collector',
                'description': 'Projects Price Collector service that collects the: High, Low, Open, Close prices, Volume and calculates average price for the hour.',
                'check_status': 'Success - Call to coinbase exchange',
                'price': price
            }
        }), 200, {'ContentType': 'application/json'}
    else:
        return json.dumps({
            'status': 'DOWN',
            'app': {
                'name': 'CryptoSky Price Collector',
                'description': 'Projects Price Collector service that collects the: High, Low, Open, Close prices, Volume and calculates average price for the hour.',
                'check_status': 'Failed - Call to coinbase exchange',
                'price': price
            }
        }), 503, {'ContentType': 'application/json'}

def runFlaskProbes():
    app.run(port=9090, host="0.0.0.0")

if __name__ == '__main__':
    runFlaskProbes()