#!/usr/bin/env python3

import sys, time, subprocess

try:
    log_file = sys.argv[1]
    how_often = float(sys.argv[2])
    time_to_do_it = float(sys.argv[3])
except:
    print("rtfc :P")
    sys.exit(-1)

try:
    f = open(log_file, "w")
except:
    print("fake file.")
    sys.exit(-1)

print("[i] file: %s\n\
[i] how often: %f\n\
[i] how long: %f" % (log_file, how_often, time_to_do_it))

start = time.time()
now = time.time

print("[i] we out here, yo", flush=True)
while (start + time_to_do_it) > now():
#    print("we out here, yo", flush=True)

    lat, lon, alt, sig = [float(x) for x in subprocess.getoutput("src/dirty_hack.sh").split(",")]

    sig /= 100

    print("[i] %f: %f, %f, %f, %f" % (time.time_ns() / (10**9), lat, lon, alt, sig))
    f.write("%f: %f, %f, %f, %f\n" % (time.time_ns() / (10**9), lat, lon, alt, sig))

    f.flush()

    time.sleep(how_often)

f.close()