import evoagentx.workflow.operators as operator
import examples.aflow.humanevalplus_update.optimized.round_2.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.custom_code_generate = operator.CustomCodeGenerate(self.llm)
        self.test = operator.Test(self.llm)  # Added Test operator
        self.sc_ensemble = operator.ScEnsemble(self.llm)  # Added ScEnsemble operator
        self.custom_context = operator.Custom(self.llm)  # Added Custom operator for context generation

    async def __call__(self, problem: str, entry_point: str):
        """
        Implementation of the workflow
        Custom operator to generate anything you want.
        But when you want to get standard code, you should use custom_code_generate operator.
        """
        # Generate additional context for the problem
        context_response = await self.custom_context(input=problem, instruction=prompt_custom.GENERATE_CONTEXT_PROMPT)
        
        solution = await self.custom_code_generate(problem=problem, entry_point=entry_point, instruction=prompt_custom.GENERATE_PYTHON_CODE_PROMPT)
        
        # Validate the generated solution using the Test operator
        test_result = await self.test(problem=problem, solution=solution['response'], entry_point=entry_point, benchmark=self.benchmark)
        
        if test_result['result']:
            return test_result['solution']  # Return the solution if tests pass
        else:
            # If tests fail, use ScEnsemble to improve the solution
            ensemble_solution = await self.sc_ensemble(solutions=[solution['response']], problem=problem)
            return ensemble_solution['response']  # Return the ensemble solution if tests fail