import evoagentx.workflow.operators as operator
import examples.aflow.pertqa.optimized_reploge.round_7.prompt as prompt_custom
from evoagentx.models.model_configs import LLMConfig
from evoagentx.benchmark.benchmark import Benchmark
from evoagentx.models.model_utils import create_llm_instance

class Workflow:
    
    def __init__(
        self,
        name: str,
        llm_config: LLMConfig,
        benchmark: Benchmark
    ):
        self.name = name
        self.llm = create_llm_instance(llm_config)
        self.benchmark = benchmark
        self.custom = operator.Custom(self.llm)
        self.answer_generate = operator.AnswerGenerate(self.llm)
        self.ensemble = operator.QAScEnsemble(self.llm)
    
    async def __call__(self, problem: str):
        """
        Implementation of the workflow
        """
        refined_problem = await self.custom(input=problem, instruction="Refine the problem statement for clarity.")
        solution = await self.answer_generate(input=refined_problem['response'])
        solutions = [solution['answer']]
        ensemble_result = await self.ensemble(solutions=solutions)
        return ensemble_result['response']