# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

from dataclasses import dataclass
from typing import Optional

from pyrit.models import SeedPromptGroup
from pyrit.prompt_normalizer.prompt_converter_configuration import (
    PromptConverterConfiguration,
)


@dataclass
class NormalizerRequest:
    """
    Represents a single request sent to normalizer.
    """

    seed_prompt_group: SeedPromptGroup
    request_converter_configurations: list[PromptConverterConfiguration]
    response_converter_configurations: list[PromptConverterConfiguration]
    conversation_id: str | None

    def __init__(
        self,
        *,
        seed_prompt_group: SeedPromptGroup,
        request_converter_configurations: list[PromptConverterConfiguration] = [],
        response_converter_configurations: list[PromptConverterConfiguration] = [],
        conversation_id: Optional[str] = None,
    ):
        self.seed_prompt_group = seed_prompt_group
        self.request_converter_configurations = request_converter_configurations
        self.response_converter_configurations = response_converter_configurations
        self.conversation_id = conversation_id

    def validate(self):
        if not self.seed_prompt_group or len(self.seed_prompt_group.prompts) < 1:
            raise ValueError("Seed prompt group must be provided.")

        if not self.seed_prompt_group.is_single_request():
            raise ValueError("Sequence must be equal for every piece of a single normalizer request.")
