import cv2
import numpy as np

def draw_boxes(frame, detections, class_names):
    """Draw bounding boxes and labels for detected objects (e.g., ball, player)."""
    for x1, y1, x2, y2, conf, cls_id in detections:
        label = class_names[int(cls_id)]
        color = (0, 255, 0) if label == 'ball' else (255, 0, 0)  # Green for ball, red for others
        cv2.rectangle(frame, (int(x1), int(y1)), (int(x2), int(y2)), color, 2)
        cv2.putText(frame, f"{label} {conf:.2f}", (int(x1), int(y1) - 5),
                    cv2.FONT_HERSHEY_SIMPLEX, 0.6, color, 2)
    return frame

def overlay_decision_text(frame, decision):
    """Overlay LBW decision text (e.g., 'Out' or 'Not Out') on the frame."""
    font = cv2.FONT_HERSHEY_SIMPLEX
    text = f"Decision: {decision}"
    text_size = cv2.getTextSize(text, font, 1.0, 2)[0]
    text_x = (frame.shape[1] - text_size[0]) // 2  # Center horizontally
    text_y = 50  # Near top
    cv2.putText(frame, text, (text_x, text_y), font, 1.0, (0, 255, 255), 2, cv2.LINE_AA)
    return frame