import evoagentx.workflow.operators as operator
import examples.aflow.pertqa.optimized_adamson_update.round_19.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.qa_ensemble = operator.QAScEnsemble(self.llm)  # Added QAScEnsemble operator
    
    async def __call__(self, problem: str):
        """
        Implementation of the workflow
        """
        solution1 = await self.answer_generate(input=problem)
        solution2 = await self.answer_generate(input=problem)  # Generate another solution
        ensemble_result = await self.qa_ensemble(solutions=[solution1['answer'], solution2['answer']])  # Use QAScEnsemble
        return ensemble_result['response']  # Return the best solution from ensemble