# -*- coding: utf-8 -*-
#
# Author: Lars B. Rollik <L.B.Rollik@protonmail.com>
# License: BSD 3-Clause
import logging
import os
from datetime import datetime


def get_datestr():
    return datetime.now().strftime("%Y%m%d_%H%M%S")


def make_recording_file_names(
    path=None, package_id="rcc", ext_sep=".", video_ext="h264"
):
    # basepath, _ = os.path.splitext(str(path))
    basepath = str(path)
    dt = get_datestr()
    name_ttl_out = ".".join(["timestamps", "ttl", "out"])
    name_ttl_in = ".".join(["timestamps", "ttl", "in"])

    return {
        "video": ext_sep.join(
            [
                basepath,
                dt,
                package_id,
                "video",
                str(video_ext).replace(".", ""),
            ]
        ),
        "ttl.out": ext_sep.join(
            [basepath, dt, package_id, name_ttl_out, "csv"]
        ),
        "ttl.in": ext_sep.join([basepath, dt, package_id, name_ttl_in, "csv"]),
        "metadata": ext_sep.join(
            [basepath, dt, package_id, "metadata", "json"]
        ),
    }


def close_file_safe(file_handle):
    try:
        name = file_handle.name
    except BaseException:
        name = "not a file object"

    try:
        # Relevant actions
        file_handle.flush()
        os.fsync(file_handle.fileno())
        file_handle.close()
        file_handle = None
        # Report success
        logging.debug(f"Closed file:\t{name}")
    except BaseException:
        logging.debug(f"FAILED TO CLOSE FILE:{name}")


class DummyFileObject(object):
    def __init__(self, *args, **kwargs):
        pass

    def write(self):
        pass

    def flush(self):
        pass

    def open(self):
        pass

    def close(self):
        pass
