# coding=utf-8
import uiautomator2 as u2
import time
import logging
import sys
import os
import cv2
import numpy as np

project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
if project_root not in sys.path:
    sys.path.append(project_root)

from WeiXin.WxUtil import find_input_box_center

# 配置日志
log_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "Logs")
if not os.path.exists(log_dir):
    os.makedirs(log_dir)

logging.basicConfig(
    level=logging.INFO,
    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
    handlers=[
        logging.FileHandler(os.path.join(log_dir, "T3_MarkInputBox.log"), encoding='utf-8'),
        logging.StreamHandler()
    ]
)
logger = logging.getLogger("T3_MarkInputBox")

def mark_input_box():
    logger.info("开始执行 T3: 标识输入框位置...")
    
    try:
        d = u2.connect()
        logger.info(f"设备连接成功: {d.info.get('serial')}")
    except Exception as e:
        logger.error(f"设备连接失败: {e}")
        return

    screenshot_dir = os.path.join(os.path.dirname(os.path.abspath(__file__)), "Screenshots")
    if os.path.exists(screenshot_dir):
        # 清空目录
        logger.info(f"正在清空截图目录: {screenshot_dir}")
        for f in os.listdir(screenshot_dir):
            file_path = os.path.join(screenshot_dir, f)
            try:
                if os.path.isfile(file_path):
                    os.unlink(file_path)
            except Exception as e:
                logger.warning(f"删除文件失败 {file_path}: {e}")
    else:
        os.makedirs(screenshot_dir)
    
    timestamp = time.strftime("%Y%m%d_%H%M%S")
    filename = f"T3_input_{timestamp}.jpg"
    save_path = os.path.join(screenshot_dir, filename)
    
    try:
        d.screenshot(save_path)
        logger.info(f"截图已保存: {save_path}")
        
        # 调用 WxUtil 识别输入框
        center_point, rect_box = find_input_box_center(save_path)
        
        if center_point and rect_box:
            # 读取图片进行绘制
            img_data = np.fromfile(save_path, dtype=np.uint8)
            img = cv2.imdecode(img_data, cv2.IMREAD_COLOR)
            
            x, y, w, h = rect_box
            cx, cy = center_point
            
            # 要求：绿色框，模块点击点处标识小红点
            # 绿色框 (Green): BGR (0, 255, 0)
            cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 5)
            
            # 小红点 (Red): BGR (0, 0, 255)
            # 半径 10, 实心
            cv2.circle(img, (cx, cy), 10, (0, 0, 255), -1)
            
            output_filename = f"T3_input_{timestamp}_marked.jpg"
            output_path = os.path.join(screenshot_dir, output_filename)
            
            # 保存
            ext = os.path.splitext(output_path)[1]
            cv2.imencode(ext, img)[1].tofile(output_path)
            logger.info(f"✅ T3 执行完成: 标记图片已保存至 {output_path}")
            logger.info(f"输入框区域: {rect_box}, 点击中心点: {center_point}")
            
        else:
            logger.warning("❌ T3 执行结果: 未能识别到输入框。")
            
    except Exception as e:
        logger.error(f"❌ T3 执行失败: {e}")

if __name__ == "__main__":
    mark_input_box()