# -*- coding: utf-8 -*-
""" """

import gzip
import tarfile
from base64 import b64encode
from hashlib import sha256
from os import unlink
from pathlib import Path
from subprocess import Popen, PIPE
from time import sleep
from typing import cast, IO

dir0 = Path("/tmp/a")
dir0.mkdir(parents=True, exist_ok=True)
fil0 = dir0 / "eph0"
fil0.write_text("Text 0", encoding="UTF-8")
fil1 = dir0 / "eph1"
fil1.write_text("Text 1", encoding="UTF-8")
fil2 = dir0 / "eph2"
fil2.write_text("Text 2", encoding="UTF-8")


# Python
# for comp in ["gz", "bz2", "xz"]:
#     print(f"  # {comp}")
#     tgz = f"/tmp/py.{comp}"
#     with tarfile.open(tgz, f"w:{comp}") as tar_obj:
#         tar_obj.add("/tmp/a", arcname="a")
#     print(Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read())
#     with open(tgz, "rb") as tar_obj:
#         base64 = str(b64encode(tar_obj.read()), "UTF-8").encode("UTF-8")
#     print(sha256(base64).hexdigest())
    
#     sleep(5)
#     unlink(tgz)
    
#     tgz = f"/tmp/py.{comp}"
#     with tarfile.open(tgz, f"w:{comp}") as tar_obj:
#         tar_obj.add("/tmp/a", arcname="a")
#     print(Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read())

#     with open(tgz, "rb") as tar_obj:
#         base64 = str(b64encode(tar_obj.read()), "UTF-8").encode("UTF-8")
#     print(sha256(base64).hexdigest())
#     print("")


# Python - gzip
mtime = 1609459200
file_gzip = "/tmp/py_gzip.tgz"
with cast(IO[bytes], gzip.GzipFile(file_gzip, mode='wb', mtime=mtime)) as cast_gzip:
    with tarfile.TarFile("a.tar", mode='w', fileobj=cast_gzip) as tar_obj:
        tar_obj.add("/tmp/a", arcname="a")
out = Popen(f"sha256sum {file_gzip}", shell=True, stdout=PIPE).stdout.read()
print(out)

sleep(5)
unlink(file_gzip)

file_gzip = "/tmp/py_gzip.tgz"
with cast(IO[bytes], gzip.GzipFile(file_gzip, mode='wb', mtime=mtime)) as cast_gzip:
    with tarfile.TarFile("a.tar", mode='w', fileobj=cast_gzip) as tar_obj:
        tar_obj.add("/tmp/a", arcname="a")
out = Popen(f"sha256sum {file_gzip}", shell=True, stdout=PIPE).stdout.read()
print(out)


# CMD - tar
# tgz = "/tmp/tar_a0.tgz"
# _ = Popen(f"tar czf {tgz} /tmp/a", shell=True, stderr=PIPE, stdout=PIPE)
# out = Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read()
# print(out)

# sleep(5)

# tgz = "/tmp/tar_a1.tgz"
# _ = Popen(f"tar czf {tgz} /tmp/a", shell=True, stderr=PIPE, stdout=PIPE)
# out = Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read()
# print(out)


# CMD - gzip
# tgz = "/tmp/gzp_a0.tgz"
# _ = Popen(f"tar -c /tmp/a | gzip -n >{tgz}", shell=True, stderr=PIPE, stdout=PIPE)
# out = Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read()
# print(out)

# sleep(5)

# tgz = "/tmp/gzp_a1.tgz"
# _ = Popen(f"tar -c /tmp/a | gzip -n >{tgz}", shell=True, stderr=PIPE, stdout=PIPE)
# out = Popen(f"sha256sum {tgz}", shell=True, stdout=PIPE).stdout.read()
# print(out)