# Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: MIT-0
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of this
# software and associated documentation files (the "Software"), to deal in the Software
# without restriction, including without limitation the rights to use, copy, modify,
# merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
# INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
# PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
from amazon.ion.simpleion import dumps, loads


def value_holder_to_string(value_holder):
    """
    Returns the string representation of a given `value_holder`.

    :type value_holder: dict
    :param value_holder: The `value_holder` to convert to string.

    :rtype: str
    :return: The string representation of the supplied `value_holder`.
    """
    ret_val = dumps(loads(value_holder), binary=False, indent='  ', omit_version_marker=True)
    val = '{{ IonText: {}}}'.format(ret_val)
    return val


def block_response_to_string(block_response):
    """
    Returns the string representation of a given `block_response`.

    :type block_response: dict
    :param block_response: The `block_response` to convert to string.

    :rtype: str
    :return: The string representation of the supplied `block_response`.
    """
    string = ''
    if block_response.get('Block', {}).get('IonText') is not None:
        string += 'Block: ' + value_holder_to_string(block_response['Block']['IonText']) + ', '

    if block_response.get('Proof', {}).get('IonText') is not None:
        string += 'Proof: ' + value_holder_to_string(block_response['Proof']['IonText'])

    return '{' + string + '}'


def digest_response_to_string(digest_response):
    """
    Returns the string representation of a given `digest_response`.

    :type digest_response: dict
    :param digest_response: The `digest_response` to convert to string.

    :rtype: str
    :return: The string representation of the supplied `digest_response`.
    """
    string = ''
    if digest_response.get('Digest') is not None:
        string += 'Digest: ' + str(digest_response['Digest']) + ', '

    if digest_response.get('DigestTipAddress', {}).get('IonText') is not None:
        string += 'DigestTipAddress: ' + value_holder_to_string(digest_response['DigestTipAddress']['IonText'])

    return '{' + string + '}'