import logging
from typing import Optional

from .core import JsonContentExtractorCore

logger = logging.getLogger(__name__)


class JsonContentExtractorPlugin:
    """从JSON文件中提取content字段的插件"""

    def __init__(self):
        self.name = "json"
        self.version = "1.0.0"
        self.enabled = False
        self.core: Optional[JsonContentExtractorCore] = None

    def on_enable(self):
        """启用插件并初始化核心逻辑"""
        self.enabled = True
        self.core = JsonContentExtractorCore()
        self._sync_api_core(self.core)
        logger.info(f"JSON内容提取插件 {self.version} 已启用")

    def on_disable(self):
        """禁用插件并释放资源"""
        self.enabled = False
        self._sync_api_core(None)
        self.core = None
        logger.info(f"JSON内容提取插件 {self.version} 已禁用")

    def get_status(self) -> dict:
        """获取插件运行状态"""
        return {
            "name": self.name,
            "version": self.version,
            "enabled": self.enabled,
            "message": "运行正常" if self.enabled else "已禁用",
        }

    def _sync_api_core(self, core: Optional[JsonContentExtractorCore]) -> None:
        """同步API模块的插件实例和核心实例"""
        try:
            from . import api

            api.set_plugin_instance(self)
            api.set_core_instance(core)
        except ImportError as e:
            logger.warning(f"同步JSON内容提取插件API实例失败: {e}")


plugin = JsonContentExtractorPlugin()