# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

from mirage.commands.builtin.utils.types import (_Exists, _ReadBytes,
                                                 _WriteBytes)


def echo(
    read_bytes: _ReadBytes,
    write_bytes: _WriteBytes,
    exists_fn: _Exists,
    path: str,
    content: str,
    append: bool = False,
) -> None:
    if append and exists_fn(path):
        existing = read_bytes(path)
        write_bytes(path, existing + content.encode())
    else:
        write_bytes(path, content.encode())
