import os
import time
import logging
import threading

from .plugin_registry import Event
from PySide6.QtWidgets import QFrame
from PySide6.QtCore import Signal
from .plugins_card_ui import Ui_FramePluginsCard

logger = logging.getLogger(__name__)

class PluginsCard(QFrame, Ui_FramePluginsCard):
    """工具卡片类

    继承自 QFrame（Qt 帧基类）和 Ui_FrameToolCard（Qt Designer 生成的 UI 界面）
    负责显示工具的卡片界面，包含工具的图标、名称和描述。
    """
    send_event_signal = Signal(Event,str)
    def __init__(self, name: str, info:dict, parent=None) -> None:
        super().__init__(parent)
        self.setupUi(self)

        self.name = name
        self.info = info

        self.initUI()

    def initUI(self):
        self.textBrowser.setReadOnly(True)
        
        self.refresh()
        self.pushButtonInstall.clicked.connect(self.on_install_event)
        self.pushButtonUninstall.clicked.connect(self.on_uninstall_event)

    def refresh(self) -> None:
        """根据 info 刷新卡片显示与按钮状态。"""
        self.textBrowser.setMarkdown(self.to_card())
        installed = self.info["local version"] is not None
        self.pushButtonInstall.setEnabled(not installed)
        self.pushButtonUninstall.setEnabled(installed)
        if installed:
            self.pushButtonUpdate.setEnabled(
                self.info['remote version'] > self.info['local version']
            )
        else:
            self.pushButtonUpdate.setEnabled(False)

    def to_card(self):
        card = f"# {self.name}\n\n"
        card += f"**最新:** V{self.info['remote version']}\n\n"
        if self.info['local version'] is None:
            card += f"**当前:** 未安装!\n\n"
        else:
            card += f"**当前:** V{self.info['local version']}\n\n"
        card += f"**描述:** {self.info['remote description']}"
        return card

    def on_install_event(self):
        self.send_event_signal.emit(Event.Install, self.name)

    def on_uninstall_event(self):
        self.send_event_signal.emit(Event.Uninstall, self.name)
        pass