import os
import random
from typing import Dict, Any, List, Optional, Tuple

from message_util import MessageUtil
from plugin_common.message_plugin_interface import MessagePluginInterface
from plugin_common.plugin_interface import PluginStatus
from utils.decorator.plugin_decorators import plugin_stats_decorator
from utils.robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager
from utils.decorator.points_decorator import plugin_points_cost


class BeautyLegPlugin(MessagePluginInterface):
    """美腿图片插件"""

    @property
    def name(self) -> str:
        return "美腿图片"

    @property
    def version(self) -> str:
        return "1.0.0"

    @property
    def description(self) -> str:
        return "提供随机美腿图片功能"

    @property
    def author(self) -> str:
        return "Trae AI"

    @property
    def command_prefix(self) -> Optional[str]:
        return ""  # 不需要前缀，直接匹配命令

    @property
    def commands(self) -> List[str]:
        return self._commands

    def __init__(self):
        super().__init__()
        # 修改图片目录路径指向 resource/beauty_leg
        self.image_folder = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))),
                                       "resource", "beauty_leg")

    def initialize(self, context: Dict[str, Any]) -> bool:
        """初始化插件"""
        self.LOG.info(f"正在初始化 {self.name} 插件...")

        # 保存上下文对象
        self.event_system = context.get("event_system")
        self.message_util: MessageUtil = context.get("message_util")
        self.gbm = context.get("gbm")

        self._commands = self._config.get("Beautyleg", {}).get("command", ["美腿", "腿来"])
        self.command_format = self._config.get("Beautyleg", {}).get("command-format", "美腿")
        self.enable = self._config.get("Beautyleg", {}).get("enable", True)

        # 检查图片文件夹是否存在
        if not os.path.exists(self.image_folder):
            self.LOG.warning(f"图片文件夹不存在: {self.image_folder}")
            os.makedirs(self.image_folder, exist_ok=True)

        self.LOG.info(f"[{self.name}] 插件初始化完成，指令：{self._commands}")
        return True

    def start(self) -> bool:
        """启动插件"""
        self.LOG.info(f"[{self.name}] 插件已启动")
        self.status = PluginStatus.RUNNING
        return True

    def stop(self) -> bool:
        """停止插件"""
        self.LOG.info(f"[{self.name}] 插件已停止")
        self.status = PluginStatus.STOPPED
        return True

    def can_process(self, message: Dict[str, Any]) -> bool:
        """检查是否可以处理该消息"""
        if not self.enable:
            return False

        content = str(message.get("content", "")).strip()
        command = content.split(" ")[0]

        return command in self._commands

    @plugin_stats_decorator(plugin_name="美腿图片")
    @plugin_points_cost(2, "美腿图片消耗积分", Feature.BEAUTY_LEG)
    def process_message(self, message: Dict[str, Any]) -> Tuple[bool, Optional[str]]:
        """处理消息"""
        content = str(message.get("content", "")).strip()
        self.LOG.info(f"插件执行： {self.name}：{content}")
        sender = message.get("sender")
        roomid = message.get("roomid", "")
        gbm: GroupBotManager = message.get("gbm")

        # 检查权限
        if roomid and gbm.get_group_permission(roomid, Feature.BEAUTY_LEG) == PermissionStatus.DISABLED:
            return False, "没有权限"

        try:
            # 获取随机图片
            random_file_path = self._get_random_file_from_dir(self.image_folder)
            if not random_file_path:
                self.message_util.send_text(f"\n❌未找到美腿图片资源",
                                            (roomid if roomid else sender), sender)
                return True, "未找到图片资源"

            # 发送图片
            random_file_path = os.path.abspath(random_file_path)
            self.LOG.info(f"BeautyLeg.random_file_path: {random_file_path}")
            result = self.message_util.send_file(random_file_path, (roomid if roomid else sender))
            self.LOG.info(f"发送图片结果: {result}")
            return True, "发送成功"

        except Exception as e:
            self.LOG.error(f"处理美腿图片请求出错: {e}")
            return True, f"处理出错: {e}"

    def _get_random_file_from_dir(self, directory):
        """获取随机图片路径"""
        image_extensions = {'.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp'}
        image_files = []

        if not os.path.exists(directory):
            self.LOG.error(f"Error: Directory '{directory}' does not exist.")
            return None

        if not os.access(directory, os.R_OK):
            self.LOG.error(f"Error: No read access to directory '{directory}'.")
            return None

        self.LOG.info(f"Scanning directory: {directory} (including subdirectories)")

        # 使用 os.walk() 递归遍历所有子目录
        for root, _, files in os.walk(directory):
            for file in files:
                _, ext = os.path.splitext(file)
                if ext.lower() in image_extensions:
                    full_path = os.path.join(root, file)
                    image_files.append(full_path)

        if not image_files:
            self.LOG.error("No image files found in the directory (including subdirectories).")
            return None

        return random.choice(image_files)