from abc import ABC, abstractmethod
import importlib


# 定制空的抽象工厂、根据后面逻辑对抽象工厂中装入实体工厂
class AbstractFactory(ABC):
    # 动态加载函数并绑定到类
    @classmethod
    def add_function_to_class(cls, packages_name, modules_name, function_name):
        """
        动态加载模块中的函数并绑定到类
        :param packages_name: 包名称
        :param modules_name: 模块名称，例如 "functions"
        :param function_name: 函数名称，例如 "greet"
        :param cls: 要绑定函数的类
        """
        # 动态加载模块
        modules_path = f"{packages_name}.{modules_name}"
        modules = importlib.import_module(modules_path)
        # 获取函数
        func = getattr(modules, function_name)
        # 将函数绑定到类
        setattr(cls, function_name, func)

    @classmethod
    def add_field_to_class(cls, data):
        print(data)
        for k, v in data.items():
            setattr(cls, k, v)

    @classmethod
    def generate_class_code(cls):
        # 类定义行
        class_code = f"class {cls.__name__}({', '.join(base.__name__ for base in cls.__bases__)}):\n"

        # 遍历类的属性和方法
        for name, value in cls.__dict__.items():
            if not name.startswith('__'):  # 忽略特殊方法
                if callable(value):  # 如果是方法
                    method_code = f"    def {name}(self):\n"
                    method_code += f"        return {repr(value(None))}\n"  # 简单示例，实际需要解析方法体
                    class_code += method_code
                else:  # 如果是属性
                    class_code += f"    {name} = {repr(value)}\n"

        return class_code


class AbstractProduce(ABC):
    # 动态加载函数并绑定到类
    @classmethod
    def add_function_to_class(cls, packages_name, modules_name, function_name):
        """
        动态加载模块中的函数并绑定到类
        :param packages_name: 包名称
        :param modules_name: 模块名称，例如 "functions"
        :param function_name: 函数名称，例如 "greet"
        :param cls: 要绑定函数的类
        """
        # 动态加载模块
        modules_path = f"{packages_name}.{modules_name}"
        modules = importlib.import_module(modules_path)
        # 获取函数
        func = getattr(modules, function_name)
        # 将函数绑定到类
        setattr(cls, function_name, func)

    @classmethod
    def add_field_to_class(cls, data):
        for k, v in data.items():
            setattr(cls, k, v)

    @classmethod
    def generate_class_code(cls):
        # 类定义行
        class_code = f"class {cls.__name__}({', '.join(base.__name__ for base in cls.__bases__)}):\n"

        # 遍历类的属性和方法
        for name, value in cls.__dict__.items():
            if not name.startswith('__'):  # 忽略特殊方法
                if callable(value):  # 如果是方法
                    method_code = f"    def {name}(self):\n"
                    method_code += f"        return {repr(value(None))}\n"  # 简单示例，实际需要解析方法体
                    class_code += method_code
                else:  # 如果是属性
                    class_code += f"    {name} = {repr(value)}\n"

        return class_code