# Copyright 2025 CollabLLM team and/or its affiliates
# Copyright 2025 Bytedance Ltd. and/or its affiliates

# 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.


def compute_score(data_source, messages, ground_truth, extra_info, **kwargs):
    prompt = extra_info["prompt"]

    # Calculate the token penalty based on the length of the prompt
    future_conv = messages[len(prompt) :]

    # simple length estimation
    total_tokens = sum(len(m.content.split()) for m in future_conv)

    return total_tokens
