import requests
import time

base_url = 'https://api.coingecko.com/api/v3/'
coin = 'bitcoin'
vs_currency = 'eur'
days = '365'
precision = '3'
intervalo = 'daily'

historico_precos_header = [ 
    "data",
    "moeda",
    "preco_abertura",
    "preco_maximo",
    "preco_minimo",
    "preco_fecho"
]

portfolio_headers = [
    "data",
    "moeda",
    "quantidade",
    "movimento"
]

# https://api.coingecko.com/api/v3/coins/bitcoin/market_chart?vs_currency=eur&days=365&interval=daily
url_historico_preco = base_url + 'coins/' + coin + '/market_chart?vs_currency=' + vs_currency + '&days=' + days + '&interval=' + intervalo + '&precision=' + precision
# https://api.coingecko.com/api/v3/coins/bitcoin/ohlc?vs_currency=eur&days=30&precision=3
url_preco_ohlc = base_url + 'coins/' + coin + '/ohlc?vs_currency=' + vs_currency + '&days=' + days + '&precision=' + precision

APY_KEY = "CG-K5RS5VXsdFDip2UvY3z8VjQP"

headers = { 
    'accept': 'application/json',
    'x-cg-demo-api-key': APY_KEY
}

# tipo de pesquisa
url_consulta = url_historico_preco

response = requests.get(url_consulta, headers= headers)

if response.status_code == 200:
    data = response.json()
    print(len(data['prices']))
    #print(data)

    for index in range(0, len(data['prices'])):
        #date = time.ctime(data['prices'][index][0]/1000)
        date_as_string = time.strftime("%d/%m/%Y", time.gmtime(data['prices'][index][0]/1000))
        price = data['prices'][index][1]
        print(f'{date_as_string} -> {price:.2f}')
    
    # ohlc = [ data[0][1], data[0][2], data[0][3], data[0][4] ]

    # print(f'price of bitcoin in {date_as_string}:\nopen: {ohlc[0]}\nhigh: {ohlc[1]}\nlow: {ohlc[2]}\nclose: {ohlc[3]}')

else:
    print('failed to retrive data')