#!/usr/bin/python
# coding=utf-8
#
# Copyright (C) 2018-2025 by dream-alpha
#
# In case of reuse of this source code please do not remove this copyright.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# For more information on the GNU General Public License see:
# <http://www.gnu.org/licenses/>.


import os
import json
import subprocess
import base64
import six
from six import PY3


def readFile(file_path, encoding="utf-8"):
    if os.path.isfile(file_path):
        with open(file_path, "r") as f:
            content = f.read()
            return content.decode(encoding, errors="replace") if isinstance(content, bytes) else content
    return ""


def encodeUtf8(x):
    # return x.encode("utf-8", "ignore") if six.PY2 else x
    return six.binary_type(x.encode("utf-8"))


def decodeUtf8(x):
    # return x.decode("utf-8", "ignore") if six.PY2 else x
    return six.text_type(x, encoding="utf-8")


def base64encodestring(x):
    return base64.encodebytes(x.encode('utf-8')).decode('utf-8').replace('\n', '') if PY3 else base64.encodestring(x).replace('\n', '')


def get_pid(name):
    try:
        return subprocess.check_output(['pidof', name])
    except subprocess.CalledProcessError:
        return False


def get_text_between(txt, s_delim, e_delim, s_position=0):
    res = {"text": "", "position": -1}
    first = txt.find(s_delim, s_position)
    if first >= 0:
        first += len(s_delim)
        end = txt.find(e_delim, first)
        if end:
            res["text"] = txt[first: (end if end >= 0 else None)]
            res["position"] = end + len(e_delim)
    return res


def hash_from_magnet(magnet):
    return get_text_between(magnet, ':btih:', '&')["text"]


def is_magnet(magnet):
    return magnet.startswith('magnet:?xt=urn:btih:')


def getConfig(cfg_path=""):
    hydra_config = {}
    if os.path.isfile(cfg_path):
        data = readFile(cfg_path)
        hydra_config = json.loads(data)
    return hydra_config