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# Licensed under the Apache License, Version 2.0 (the "License");
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#     http://www.apache.org/licenses/LICENSE-2.0
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# Tencent Zhuque Lab (https://github.com/Tencent/AI-Infra-Guard) in its
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from deepteam.attacks import BaseAttack
from deepteam.attacks.single_turn.prefill.template import DEFAULT_PREFILL


class PrefillAttack(BaseAttack):
    """Prefill prompt that primes the model before the request."""

    def __init__(self, weight: int = 1, prefill: str = DEFAULT_PREFILL):
        self.weight = weight
        self.prefill = prefill

    def enhance(self, attack: str) -> str:
        return f"{attack}\n\n{self.prefill}"

    def get_name(self) -> str:
        return "Prefill"