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

import abc
import ast
import logging
import uuid
from typing import Optional

from pyrit.common import default_values
from pyrit.memory import CentralMemory, MemoryInterface
from pyrit.models import Identifier, PromptDataType
from pyrit.models.seed_prompt import SeedPrompt, SeedPromptGroup
from pyrit.prompt_converter import PromptConverter
from pyrit.prompt_normalizer.normalizer_request import NormalizerRequest
from pyrit.prompt_normalizer.prompt_converter_configuration import (
    PromptConverterConfiguration,
)

logger = logging.getLogger(__name__)


class Orchestrator(abc.ABC, Identifier):

    _memory: MemoryInterface

    def __init__(
        self,
        *,
        prompt_converters: Optional[list[PromptConverter]] = None,
        verbose: bool = False,
    ):
        self._prompt_converters = prompt_converters if prompt_converters else []
        self._memory = CentralMemory.get_memory_instance()
        self._verbose = verbose
        self._id = uuid.uuid4()

        # Pull in global memory labels from .env.local. memory_labels. These labels will be applied to all prompts
        # sent via orchestrator.
        self._global_memory_labels: dict[str, str] = ast.literal_eval(
            default_values.get_non_required_value(env_var_name="GLOBAL_MEMORY_LABELS", passed_value=None) or "{}"
        )

        if self._verbose:
            logging.basicConfig(level=logging.INFO)

    def dispose_db_engine(self) -> None:
        """
        Dispose database engine to release database connections and resources.
        """
        self._memory.dispose_engine()

    def _create_normalizer_request(
        self,
        prompt_text: str,
        prompt_type: PromptDataType = "text",
        conversation_id: str = None,
        converters=None,
        metadata=None,
    ) -> NormalizerRequest:

        if converters is None:
            converters = self._prompt_converters

        seed_prompt_group = SeedPromptGroup(
            prompts=[
                SeedPrompt(
                    value=prompt_text,
                    data_type=prompt_type,
                    metadata=metadata,
                )
            ]
        )

        converter_configurations = [PromptConverterConfiguration(converters=converters if converters else [])]

        request = NormalizerRequest(
            seed_prompt_group=seed_prompt_group,
            request_converter_configurations=converter_configurations,
            conversation_id=conversation_id,
        )
        return request

    def get_memory(self):
        """
        Retrieves the memory associated with this orchestrator.
        """
        return self._memory.get_prompt_request_pieces(orchestrator_id=self._id)

    def get_score_memory(self):
        """
        Retrieves the scores of the PromptRequestPieces associated with this orchestrator.
        These exist if a scorer is provided to the orchestrator.
        """
        return self._memory.get_scores_by_orchestrator_id(orchestrator_id=self._id)

    def get_identifier(self) -> dict[str, str]:
        orchestrator_dict = {}
        orchestrator_dict["__type__"] = self.__class__.__name__
        orchestrator_dict["__module__"] = self.__class__.__module__
        orchestrator_dict["id"] = str(self._id)
        return orchestrator_dict