import os
import shutil
import sys
import threading
import time
from ctypes import *
import logging
from logging import makeLogRecord
from clog import logger
import cv2
import numpy as np

from imgProcess import detectionResProcessing
from util import change_config_ini

image_framework_sdk = None
data_callback = None
SYS_OK = 0
bStop = False

# 全局 msg 缓存
g_msg_cache = []

# 全局 frame 缓存
g_frame_cache = []

# 运行模式
RUNNING_MODE_NONE = -1  # 停止状态
RUNNING_MODE_LOCATION = 0  # 广角相机运行模式
RUNNING_MODE_DETECTION = 1  # 高清检测运行模式
g_running_mode = RUNNING_MODE_NONE  # 默认是广角相机运行模式

TO_CLIENT_NOTIFY_BASE = 1000

# emit的结构体
MSG_ONLY_RECORD = -1
MSG_LOCATION_RECORD = 0
MSG_DETECTION_RECORD = 1


# 获取消息
def _get_msg_info(code) -> str:
    global MSG_LIST
    for msg in MSG_LIST:
        for key, value in msg.items():
            if code == key:
                return value.encode("utf-8")
    return "未知错误".encode("utf-8")


class Msg:
    def __init__(self, msg_type, record, im2D):
        self.msg_type = msg_type  # 0：刷新广角图片， 1：刷新高清， -1：不刷新图片，纯消息
        self.record = record
        self.im2D = im2D


class _SubRoiData_(Structure):
    _fields_ = [
        ('mPparentId', c_long),
        ('mId', c_long),
        ('mInfo', c_char * 256),
        ('isGood', c_bool),
        ('vpOffset', c_float * 2),
        ('mRoiPoints', c_float * 8),  # 4 * 2
        ('mInnerConners', c_float * 8),  # 4 * 2
        ('mInnerConners3D', c_float * 12),  # 4 * 3
        ('edges', c_float * 4),
        ('center', c_float * 2),
        ('cloud_size', c_int),
        ('mVc2D', POINTER(c_float)),
        ('mVc3D', POINTER(c_float)),
        ('H', c_float * 9),
    ]


SubRoiData = _SubRoiData_


class _CallbackInfo_(Structure):
    _fields_ = [
        ('code', c_int),
        ('errorInfo', c_char * 256),
        ('bGetData', c_bool),
        ('mId', c_long),
        ('mInfo', c_char * 256),
        ('mImPath', c_char * 256),
        ('mIm2D3DPtr', c_char * 256),
        ('roi_size', c_int),
        ('subRois', SubRoiData * 16),
    ]


CallbackInfo = _CallbackInfo_
# 回调函数类型定义
CallbackType = CFUNCTYPE(None, POINTER(CallbackInfo))


def _copy_record(record):
    new_record = CallbackInfo()
    new_record.code = record.code
    new_record.errorInfo = record.errorInfo
    new_record.bGetData = record.bGetData
    new_record.roi_size = record.roi_size
    for i in range(record.roi_size):
        if i > 15:  # 超过16个ROI，返回
            break
        subRois = record.subRois[i]
        newSubRois = new_record.subRois[i]
        for j in range(8):
            newSubRois.mRoiPoints[j] = subRois.mRoiPoints[j]
            newSubRois.mInnerConners[j] = subRois.mInnerConners[j]
        for j in range(12):
            newSubRois.mInnerConners3D[j] = subRois.mInnerConners3D[j]

    return new_record


def init_callback():
    global data_callback, bStop

    def _callback(data):
        print("_callback回调执行")
        global g_msg_cache, g_frame_cache, g_running_mode, bStop
        record = CallbackInfo(code=SYS_OK, errorInfo=b"", bGetData=False)
        frame = None
        ret = SYS_OK
        msg = None

        # 获取数据
        data_type = CallbackInfo
        data_ptr = cast(data, POINTER(data_type))
        ckinfoCache = data_ptr.contents
        record = _copy_record(ckinfoCache)
        print(str(g_running_mode) + " : " + str(record.code) + " : " + bytes.decode(record.errorInfo))
        # 当定位模式下，接收到【定位完成】消息
        if g_running_mode == RUNNING_MODE_LOCATION and record.code == (6 + TO_CLIENT_NOTIFY_BASE):
            if len(g_frame_cache) == 0:
                print("当前没有广角数据")
                return
            frame = g_frame_cache.pop()  # 从图像缓存中去除图像
            g_frame_cache = []  # 清空缓存，避免无限增长
            msg = Msg(MSG_LOCATION_RECORD, _copy_record(record), frame)
        # 当检测模式下，接收到【拍照完成】消息
        elif record.code == (8 + TO_CLIENT_NOTIFY_BASE):
            bStop = True
            time.sleep(1)
        elif record.code == (12 + TO_CLIENT_NOTIFY_BASE):
            msg = Msg(MSG_DETECTION_RECORD, _copy_record(record), None)
            detectionResProcessing(msg,data_img_path,data_detect_res_save_path)
            bStop = True
            time.sleep(1)
        #     # frame = np.zeros((7000, 9344, 3), np.uint8)
        #     # # frame.zeros(9344, 7000, cv2.CV_8UC3)
        #     # # src_frame_ptr = c_char_p(frame.data.tobytes())
        #     # mv = memoryview(frame.data)
        #     # buffer_pointer = cast(mv.obj.ctypes.data, c_void_p)
        #     # ret = image_framework_sdk.LibapiGetHQImage(
        #     #     buffer_pointer, frame.shape[1], frame.shape[0], 3, c_char_p(b"PythonProcessing"))
        #     if ret != SYS_OK:
        #         print("ret != SYS_OK:" + str(ret))
        #         record = CallbackInfo(code=ret, errorInfo=_get_msg_info(ret), bGetData=False)
        #         msg = Msg(MSG_DETECTION_RECORD, record, None)
        #         g_msg_cache.append(msg)
        #         # emit msg
        #         return
        #     msg = Msg(MSG_DETECTION_RECORD, _copy_record(record), frame)
        # elif g_running_mode == RUNNING_MODE_LOCATION:
        #     msg = Msg(MSG_LOCATION_RECORD, _copy_record(record), None)
        # elif g_running_mode == RUNNING_MODE_DETECTION:
        #     msg = Msg(MSG_DETECTION_RECORD, _copy_record(record), None)
        # else:
        #     print("未知回调")
        #     return

    data_callback = CallbackType(_callback)


def init_image_framework_sdk():
    global image_framework_sdk
    try:
        # 加载C++库
        current_file_dir = os.path.dirname(os.path.abspath(__file__))
        image_framework_sdk = CDLL(os.path.join(current_file_dir, f'./image_framework.dll'))
        print("Load Image framework sdk success")
    except Exception as e:
        print(f"Load Image framework sdk failed: {str(e)}")


def adjust():
    global image_framework_sdk
    record = CallbackInfo(code=SYS_OK, errorInfo=b"", bGetData=False)
    ret = image_framework_sdk.LibapiStartDetection()
    if ret != SYS_OK:
        print(f"image_framework_sdk.LibapiStartDetection()：执行失败 :{ret}")
    return record


def check():
    print("check====================")
    global image_framework_sdk

    record = CallbackInfo(code=SYS_OK, errorInfo=b"", bGetData=False)
    ret = image_framework_sdk.LibapiContinuetDetection("{}")
    if ret != SYS_OK:
        print("image_framework_sdk.LibapiContinuetDetection：执行失败")
    return record


def start():
    global bStop
    # 开始检测
    logger.debug("开始adjust")
    adjust()
    while not bStop:
        logger.debug("adjust等待回调")
        time.sleep(1)
    logger.debug("开始check")
    check()
    bStop = False
    while not bStop:
        logger.debug("check等待回调")
        time.sleep(1)


if __name__ == '__main__':
    # 加载驱动
    init_image_framework_sdk()
    if image_framework_sdk is None:
        raise RuntimeError("Image framework SDK未正确加载!")

    # 设置回调函数
    init_callback()
    ret = image_framework_sdk.LibapiInit(1, "", data_callback)
    if ret != 0:
        raise RuntimeError(f"设置回调函数始设置失败, 错误码: {ret}")


    dataPath = "./result/hy_1" # 数据路径
    data_img_path = None # 检测的图片路径
    data_detect_res_save_path = None # 检测结果的保存路径
    # 遍历目录
    for root, dirs, files in os.walk(dataPath):
        for dir in dirs:
            logger.debug(f"开始处理子目录：{dir}")
            data_detect_res_save_path = os.path.join(root, dir)
            # 目录下的所有文件路径
            for file in os.listdir(os.path.join(root, dir)):
                file_path = os.path.join(root, dir, file)
                # 将反斜杠替换为正斜杠
                file_path = file_path.replace('\\', '/')
                logger.debug(f"文件路径：{file_path}")
                # 如果是jpg图片
                if file.endswith("output.jpg"):
                    # 将文件路径修改到ini配置中
                    data_img_path = file_path
                    change_config_ini("sys", "fake_image_fpath", file_path)
                if file.endswith(".ply"):
                    # 将文件路径修改到ini配置中
                    change_config_ini("sys", "fake_lidar_fpath", file_path)
                if file.endswith(".txt"):
                    # txt roi坐标复制到更目录，曹总懒得修改c代码，只能从根目录读取。
                    shutil.copy(file_path, os.path.join("./", file))
                    logger.info(f"roi坐标文件已复制到更目录")
                    time.sleep(1)
                # ...
            # 开始检测
            bStop = False
            logger.debug("开始检测")
            start()
            exit()