#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2022/9/12 21:03
# @Author  : old tom
# @File    : fh_file_path.py
# @Project : Futool
# @Desc    : 文件路径

import pathlib
import os
import typing


class PathNotExistError(Exception):
    """
    路径不存在
    """

    def __init__(self, msg=''):
        Exception.__init__(self, msg)


def resolve_2_abs(path) -> pathlib.Path:
    """
    相对路径解析为绝对路径
    :param path:
    :return:
    """
    return pathlib.Path(path).resolve()


def isabs(path):
    """
    是否绝对路径
    :param path:
    :return:
    """
    return os.path.isabs(path)


def exist(path):
    """
    文件或文件夹是否存在
    :param path:
    :return:
    """
    return os.path.exists(path)


def rm_dir(dir_path):
    """
    删除文件夹,此目录必须为空
    :param dir_path:
    :return:
    """
    pathlib.Path(dir_path).rmdir()


def find_file_by_pattern(path, pattern) -> typing.Generator:
    """
    根据匹配规则查找文件
    :param path: 路径
    :param pattern: 例：所有txt,*.txt
    :return:
    """
    return pathlib.Path(path).rglob(pattern)


def loop_mk_dir(dir_path, mode=0o777, exist_ok=False):
    """
    创建文件夹及其子路径
    :param dir_path: 文件夹路径
    :param mode: 权限
    :param exist_ok: 是否覆盖
    :return:
    """
    pathlib.Path(dir_path).mkdir(parents=True, mode=mode, exist_ok=exist_ok)


def loop_dir(dir_path, file_container: list, filter_fun=None):
    """
    递归文件夹
    :param dir_path:
    :param file_container: 路径容器
    :param filter_fun: 自定义过滤
    :return:
    """
    if not exist(dir_path):
        raise PathNotExistError('目标文件夹不存在')
    file_list = os.listdir(dir_path)
    for f in file_list:
        full_path = os.path.join(dir_path, f)
        if os.path.isdir(full_path):
            loop_dir(full_path, file_container, filter_fun)
        else:
            if filter_fun:
                if filter_fun(full_path):
                    file_container.append(full_path)
            else:
                file_container.append(full_path)
    return file_container


def is_windows_path(path) -> bool:
    """
    是否windows路径
    :param path:
    :return:
    """
    return len(str(pathlib.Path(path).drive).rstrip()) > 0


def parent_path_str(path) -> str:
    """
    父级路径
    :param path:
    :return:
    """
    return str(parent_path(path))


def parent_path(path) -> pathlib.Path:
    """
    父级路径
    :param path:
    :return:
    """
    return pathlib.Path(path).parent


def pwd():
    """
    当前路径
    :return:
    """
    return pathlib.Path().cwd()


def home():
    """
    home路径
    :return:
    """
    return pathlib.Path().home()