from lm_eval import tasks, evaluator, utils
from src.backend.manage_requests import EvalRequest

import logging

logging.getLogger("openai").setLevel(logging.WARNING)


def run_evaluation(eval_request: EvalRequest, task_names, num_fewshot, batch_size, device, no_cache=True, limit=None):
    if limit:
        print("WARNING: --limit SHOULD ONLY BE USED FOR TESTING. REAL METRICS SHOULD NOT BE COMPUTED USING LIMIT.")

    task_names = utils.pattern_match(task_names, tasks.ALL_TASKS)

    print(f"Selected Tasks: {task_names}")

    results = evaluator.simple_evaluate(
        model="hf-causal-experimental",  # "hf-causal"
        model_args=eval_request.get_model_args(),
        tasks=task_names,
        num_fewshot=num_fewshot,
        batch_size=batch_size,
        device=device,
        no_cache=no_cache,
        limit=limit,
        write_out=True,
        output_base_path="logs"
    )

    results["config"]["model_dtype"] = eval_request.precision
    results["config"]["model_name"] = eval_request.model
    results["config"]["model_sha"] = eval_request.revision

    print(evaluator.make_table(results))

    return results