import json
import os
from dataclasses import (
    dataclass,
    field
)
from typing import Dict

import numpy as np
from dataclasses_json import dataclass_json

import models.target


@dataclass_json
@dataclass
class Server:
    port: int = 0

@dataclass_json
@dataclass
class Fps:
    data: int = 0
    video: int = 0

@dataclass_json
@dataclass
class Alert:
    enable: bool = False
    intervalSec: int = 0


@dataclass_json
@dataclass
class Mqtt:
    broker: str = ""
    port: int = 1883
    topic: str = "wybb/mqtt"
    username: str = ""
    password: str = ""
    client_id: str = ""

@dataclass_json
@dataclass
class Upload:
    mqtt: Mqtt
    enable: bool = False




@dataclass_json
@dataclass
class ConfigInfo:
    server:Server
    fps:Fps
    alert:Alert
    upload:Upload
    capture: str = "0"
    # 标靶配置
    targets: Dict[int, models.target.CircleTarget] = field(default_factory=dict)

class ConfigOperate:
    _file_path: str
    config_info: ConfigInfo
    def __init__(self,path:str):
        self._file_path = path
        self.load2obj_sample()


    def load2dict(self):
        """"读取配置"""
        if not os.path.exists(self._file_path):
            raise FileNotFoundError(f"配置文件 {self._file_path} 不存在")

        with open(self._file_path) as json_file:
            config = json.load(json_file)
        return config

    def load2obj_sample(self):
        dic=self.load2dict()
        dict_str = json.dumps(dic)
        self.config_info=ConfigInfo.from_json(dict_str)

    def save2json_file(self):
        json_str = self.config_info.to_json(indent=4)
        """"更新配置"""
        with open(self._file_path, 'w') as json_file:
            json_file.write(json_str)
            # json.dump(self, json_file, indent=4)
        return None


    def save_dict_config(self, dict_data:Dict):
        """"更新配置"""
        with open(self._file_path, 'w') as json_file:
            json.dump(dict_data, json_file, indent=4)
        return None

    def update_dict_config(self, updates):
        """
        更新配置文件中的特定字段。
        :param file_path: 配置文件路径
        :param updates: 包含更新内容的字典
        """
        config_dict = self.load2dict()
        config_dict.update(updates)
        self.save_dict_config(config_dict)

def convert_to_ndarray(matrix_data):
    """
    将 JSON 中的矩阵数据转换为 numpy ndarray。
    :param matrix_data: JSON 中的矩阵数据（列表形式）
    :return: numpy ndarray
    """
    return np.array(matrix_data, dtype=np.float64)