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

from wcferry import Wcf

from plugin_common.message_plugin_interface import MessagePluginInterface
from plugin_common.plugin_interface import PluginStatus
from plugins.stats_collector.decorators import plugin_stats_decorator
from robot_cmd.robot_command import Feature, PermissionStatus, GroupBotManager


class XiurenImagePlugin(MessagePluginInterface):
    """秀人图片插件"""

    @property
    def name(self) -> str:
        return "秀人图片"

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

    @property
    def description(self) -> str:
        return "提供随机秀人网图片功能"

    @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__()
        self.image_folder = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))), "xiuren")

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

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

        self._commands = self._config.get("XiurenImage", {}).get("command", ["图来", "秀人"])
        self.command_format = self._config.get("XiurenImage", {}).get("command-format", "图来")
        self.enable = self._config.get("XiurenImage", {}).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="秀人图片")
    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", "")
        wcf: Wcf = message.get("wcf")
        gbm: GroupBotManager = message.get("gbm")

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

        try:
            # 获取随机图片
            pic_path = self._get_random_pic()
            if not pic_path:
                wcf.send_text(f"❌未找到图片资源",
                              (roomid if roomid else sender), sender)
                return True, "未找到图片资源"

            # 发送图片
            result = wcf.send_file(pic_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"处理图片请求出错: {e}")
            return True, f"处理出错: {e}"

    def _get_random_pic(self) -> Optional[str]:
        """获取随机图片路径"""
        try:
            # 获取图片文件夹中的所有图片
            if not os.path.exists(self.image_folder):
                self.LOG.error(f"图片文件夹不存在: {self.image_folder}")
                return None
            image_extensions = {'.jpg', '.jpeg', '.png', '.gif', '.bmp', '.tiff', '.webp'}
            image_files = []
            if not os.path.exists(self.image_folder):
                print(f"Error: Directory '{self.image_folder}' does not exist.")
                return None

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

            print(f"Scanning directory: {self.image_folder} (including subdirectories)")

            # 使用 os.walk() 递归遍历所有子目录
            for root, _, files in os.walk(self.image_folder):
                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:
                print("No image files found in the directory (including subdirectories).")
                return None
            # 随机选择一张图片
            random_pic = random.choice(image_files)
            if random_pic:
                return os.path.abspath(random_pic)
            else:
                return None

        except Exception as e:
            self.LOG.error(f"获取随机图片出错: {e}")
            return None