#!/usr/bin/python3
import sys

# assumptions
STORAGE_SIZE = 16
OVERHEAD_PER_ENTRY = 0
BEACONS_PER_SECOND = 10

# constants
KILOBYTE = 1024
MEGABYTE = 1024 * KILOBYTE
GIGABYTE = 1024 * MEGABYTE


def size_string(size):
    if size < GIGABYTE:
        if size < MEGABYTE:
            if size < KILOBYTE:
                return "{:0.0f} B".format(size)
            return "{:0.0f} KB".format(size // KILOBYTE)
        return "{:0.1f} MB".format(size / MEGABYTE)
    return "{:0.1f} GB".format(size / GIGABYTE)


def storage_per_second(bps):
    return


def main(args):
    bps = BEACONS_PER_SECOND
    if len(args) > 0:
        bps = float(args[0])

    storage = (STORAGE_SIZE + OVERHEAD_PER_ENTRY) * bps
    print("Bytes per second:", size_string(storage))

    storage *= 60
    print("Bytes per minute:", size_string(storage))

    storage *= 60
    print("Bytes per minute:", size_string(storage))

    storage *= 24
    print("   Bytes per day:", size_string(storage))

    storage *= 365.25
    print("  Bytes per year:", size_string(storage))


if __name__ == "__main__":
    main(sys.argv[1:])