# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
from urllib.parse import urlparse


class S3Url:
    """
    >>> s = S3Url("s3://bucket/hello/world")
    >>> s.bucket
    'bucket'
    >>> s.key
    'hello/world'
    >>> s.url
    's3://bucket/hello/world'

    >>> s = S3Url("s3://bucket/hello/world?qwe1=3#ddd")
    >>> s.bucket
    'bucket'
    >>> s.key
    'hello/world?qwe1=3#ddd'
    >>> s.url
    's3://bucket/hello/world?qwe1=3#ddd'

    >>> s = S3Url("s3://bucket/hello/world#foo?bar=2")
    >>> s.key
    'hello/world#foo?bar=2'
    >>> s.url
    's3://bucket/hello/world#foo?bar=2'
    """

    def __init__(self, url):
        self._parsed = urlparse(url, allow_fragments=False)

    @property
    def bucket(self):
        return self._parsed.netloc

    @property
    def key(self):
        if self._parsed.query:
            return self._parsed.path.lstrip("/") + "?" + self._parsed.query
        else:
            return self._parsed.path.lstrip("/")

    @property
    def url(self):
        return self._parsed.geturl()