import cv2
import numpy as np
from ..core.model_loader import get_predictor
from app.utils.defect_inference.img_rectify_and_center import (
    FryCardProcessParams, FryCardProcessor, CenterMode, FillMode)
from app.core.config import settings
from app.core.logger import get_logger
import json

logger = get_logger(__name__)


class CardRectifyAndCenter:
    def __init__(self):
        self.inference_type = "outer_box"
        self.outer_box_model = get_predictor(self.inference_type)

    def rectify_and_center(self, img_bgr: np.ndarray) -> np.ndarray:
        # 1. 设置处理参数
        params = FryCardProcessParams(
            debug_level="detail",
            label_name="outer_box",
            center_mode=CenterMode.BOUNDING_RECT,
            fill_mode=FillMode.BLACK
        )

        # 2. 初始化处理器
        processor = FryCardProcessor()

        seg_json = self.outer_box_model.predict_from_image(img_bgr)

        # 4. 执行处理
        final_image = processor.process_image_with_json(img_bgr, seg_json, params)
        temp_img_path = settings.TEMP_WORK_DIR / "rectify_center_img.jpg"
        cv2.imwrite(temp_img_path, final_image)

        return final_image