from metrics.base import SceneGraphMetric
from utils.prompts import build_object_precision_prompt
from utils.gpt import query_yes_no

class ObjectPrecisionMetric(SceneGraphMetric):
    def __init__(self):
        super().__init__("object_precision")

    def evaluate(self, gt_data, pred_data, api_key):
        gt_objects = [obj["label"] for obj in gt_data]
        pred_objects = [obj["object"] for obj in pred_data]
        results = []
        for pred_obj in pred_objects:
            prompt = build_object_precision_prompt(pred_obj, gt_objects)
            result = query_yes_no(prompt, api_key)
            results.append(result)
        return sum(results) / len(results) if results else 0.0