#!/usr/bin/env python3

import http.client as http
import json

# curl -sS https://api.coingecko.com/api/v3/coins/list
COINS = [
    # [id,       symbol]
    ["monero",   "XMR"],
    ["bitcoin",  "BTC"],
]
CURRENCY = "usd"
FORMAT = "{coin}=${price:.0f}"


def get_btc_fees() -> str:
    url = "mempool.space"
    path = "/api/v1/fees/mempool-blocks"

    client = http.HTTPSConnection(url, timeout=10)
    client.request("GET", path)

    # https://mempool.space/docs/api/rest#get-mempool-blocks-fees
    response = json.loads(client.getresponse().read())
    return f"{int(response[0]['medianFee'])} sat/vB"


def get_coins_values() -> str:
    ids = ",".join([coin[0] for coin in COINS])
    url = "api.coingecko.com"
    path = f"/api/v3/simple/price?ids={ids}&vs_currencies={CURRENCY}"

    client = http.HTTPSConnection(url, timeout=10)
    client.request("GET", path)

    # https://www.coingecko.com/api/documentation
    prices = json.loads(client.getresponse().read())

    return " ".join(
        FORMAT.format(coin=coin[1], price=prices[coin[0]][CURRENCY])
        for coin in COINS
    )


def main():
    print(f"{get_btc_fees()} {get_coins_values()}")


if __name__ == "__main__":
    main()