import requests
import json
import plugins
from bridge.reply import Reply, ReplyType
from bridge.context import ContextType
from channel.chat_message import ChatMessage
from plugins import *
from common.log import logger
from common.expired_dict import ExpiredDict
import os
import base64
from pathlib import Path
from PIL import Image
import oss2
from lib import itchat
from lib.itchat.content import *
import re

@plugins.register(
    name="healthai",
    desire_priority=-1,
    desc="A plugin for upload",
    version="0.0.01",
    author="",
)

class healthai(Plugin):
    def __init__(self):
        super().__init__()
        try:
            curdir = os.path.dirname(__file__)
            config_path = os.path.join(curdir, "config.json")
            if os.path.exists(config_path):
                with open(config_path, "r", encoding="utf-8") as f:
                    self.config = json.load(f)
            else:
                # 使用父类的方法来加载配置
                self.config = super().load_config()
                
                if not self.config:
                    raise Exception("config.json not found")
            # 设置事件处理函数
            self.handlers[Event.ON_HANDLE_CONTEXT] = self.on_handle_context
            self.params_cache = ExpiredDict(300)

             # 从配置中提取所需的设置
            self.oss = self.config.get("oss", {})
            self.oss_access_key_id=self.oss.get("access_key_id","LTAI5tRTG6pLhTpKACJYoPR5")
            self.oss_access_key_secret=self.oss.get("access_key_secret","E7dMzeeMxq4VQvLg7Tq7uKf3XWpYfN")
            self.oss_endpoint=self.oss.get("endpoint","http://oss-cn-shanghai.aliyuncs.com")
            self.oss_bucket_name=self.oss.get("bucket_name","cow-agent")
            # 之前提示
            self.previous_prompt=''



            # 初始化成功日志
            logger.info("[file4upload] inited.")
        except Exception as e:
            # 初始化失败日志
            logger.warn(f"file4upload init failed: {e}")


    def on_handle_context(self, e_context: EventContext):
        context = e_context["context"]

        if context.type not in [ContextType.TEXT, ContextType.SHARING,ContextType.FILE,ContextType.IMAGE]:
            return
        msg: ChatMessage = e_context["context"]["msg"]
        user_id = msg.from_user_id
        content = context.content
        isgroup = e_context["context"].get("isgroup", False)

        context.get("msg").prepare()

        logger.info(f'当前缓存：self.params_cache:{self.params_cache}') 

        if user_id not in self.params_cache:
            self.params_cache[user_id] = {}
            logger.info(f'初始化缓存:{self.params_cache}') 

        if context.type == ContextType.TEXT and user_id in self.params_cache and contains_keywords(content):
                self.params_cache[user_id]['previous_prompt']=msg.content
                logger.info(f'上次提示缓存:{self.params_cache}') 


        
        # if context.type in [ContextType.FILE,ContextType.IMAGE]:
        #     logger.info('处理上传')
        #     file_path = context.content
        #     logger.info(f"on_handle_context: 获取到图片路径 {file_path}，{user_id in self.params_cache}")
        #     if user_id in self.params_cache:
        #         if 'previous_prompt' not in self.params_cache[user_id] and not e_context['context']['isgroup']:
        #             reply = Reply()
        #             reply.type = ReplyType.TEXT
        #             if context.type==ContextType.FILE:
        #                 reply.content = f"您刚刚上传文件，请问我有什么可以帮您的呢？"
        #             else:
        #                 reply.content = f"您刚刚上传图片，请问我有什么可以帮您的呢？"
        #             e_context["reply"] = reply
        #             e_context.action = EventAction.BREAK

        #         file_content = upload_oss(self.oss_access_key_id, self.oss_access_key_secret, self.oss_endpoint, self.oss_bucket_name, file_path, f'cow/{os.path.basename(file_path)}')
        #         # 确保 'urls' 键存在，并且是一个列表
        #         if 'urls' not in self.params_cache[user_id]:
        #             self.params_cache[user_id]['urls'] = []

        #         # 添加文件内容到 'urls' 列表
        #         self.params_cache[user_id]['urls'].append(file_content)

        #     logger.info('删除图片')
        #     os.remove(file_path)

        if context.type in [ContextType.IMAGE]:
            logger.info('处理上传')
            file_path = context.content
            logger.info(f"on_handle_context: 获取到图片路径 {file_path}，{user_id in self.params_cache}")
            if user_id in self.params_cache:
                if 'previous_prompt' not in self.params_cache[user_id] and not e_context['context']['isgroup']:
                    reply = Reply()
                    reply.type = ReplyType.TEXT
                    reply.content = f"您刚刚上传图片，请问我有什么可以帮您的呢？"
                    e_context["reply"] = reply
                    e_context.action = EventAction.BREAK

                file_content = upload_oss(self.oss_access_key_id, self.oss_access_key_secret, self.oss_endpoint, self.oss_bucket_name, file_path, f'cow/{os.path.basename(file_path)}')
                # 确保 'last_content' 键存在，并且是一个列表
                if 'last_content' not in self.params_cache[user_id]:
                    self.params_cache[user_id]['last_content'] = []

                # 添加文件内容到 'urls' 列表
                self.params_cache[user_id]['last_content'].append(file_content)

            logger.info('删除图片')
            os.remove(file_path)


        if context.type == ContextType.FILE:
            logger.info('处理图片')
            file_path = context.content
            logger.info(f"on_handle_context: 获取到文件路径 {file_path}")
            if user_id in self.params_cache:
                if 'previous_prompt' not in self.params_cache[user_id] and not e_context['context']['isgroup']:
                    reply = Reply()
                    reply.type = ReplyType.TEXT
                    reply.content = f"您刚刚上传了一份文件，请问我有什么可以帮您的呢？"
                    e_context["reply"] = reply
                    e_context.action = EventAction.BREAK
                    
                # else:
                print(f'准备抽取文字')
                file_content=extract_content_by_llm(file_path,"sk-5z2L4zy9T1w90j6e3T90ANZdyN2zLWClRwFnBzWgzdrG4onx")
                if file_content is None:
                    reply = Reply()
                    reply.type = ReplyType.TEXT
                    reply.content = f"不能处理这份文件"
                    e_context["reply"] = reply
                    e_context.action = EventAction.BREAK
                    return
                else:
                    self.params_cache[user_id]['last_content']=file_content
            
            logger.info('删除文件')
            os.remove(file_path)

        if 'previous_prompt' in self.params_cache[user_id] and 'last_content' in self.params_cache[user_id] and contains_keywords(self.params_cache[user_id]['previous_prompt']):
            logger.info('先回应')
            receiver=user_id
            print(receiver)
            text=self.params_cache[user_id]['previous_prompt']
            logger.info(f'{text},{contains_keywords(text)}')

            itchat_content=  f'@{msg.actual_user_nickname}' if e_context['context']['isgroup'] else '[小蕴]'
            itchat_content+="已经收到，立刻为您服务"
            flag=contains_keywords(text)
            if flag==True:
                print('发送'+itchat_content)
                itchat.send(itchat_content, toUserName=receiver)
            e_context.action = EventAction.BREAK

        if 'previous_prompt' in self.params_cache[user_id] and 'last_content' in self.params_cache[user_id]:
            if  contains_keywords(self.params_cache[user_id]['previous_prompt']):
                e_context["context"].type = ContextType.TEXT
                last_content=self.params_cache[user_id]['last_content']
                prompt=self.params_cache[user_id]['previous_prompt']

                # if isinstance(last_content, list):
                #      e_context["context"].content =self.generate_openai_messages_content(last_content,prompt)
                # elif isinstance(last_content, str):
                #     e_context["context"].content ="<content>"+last_content+"</content>"+'\n\t'+"<ask>"+prompt+"</ask>"
                # else:
                #     return "urls is neither a list nor a string"     
                           
                e_context["context"].content =self.generate_openai_messages_content(last_content,prompt)
                logger.info(f'插件处理上传文件或图片')
                e_context.action = EventAction.CONTINUE
                
                # 清空清空缓存
                self.params_cache.clear()
                logger.info(f'清空缓存后：{self.params_cache}')
            else:
                if not e_context['context']['isgroup']:
                    reply = Reply()
                    reply.type = ReplyType.TEXT
                    # reply.content = f"{remove_markdown(reply_content)}\n\n💬5min内输入{self.file_sum_qa_prefix}+问题，可继续追问" 
                    reply.content = f"您刚刚上传了，请问我有什么可以帮您的呢？"
                    e_context["reply"] = reply
                e_context.action = EventAction.BREAK
                return

    def on_handle_context2(self, e_context: EventContext):
        context = e_context["context"]

        # 检查 context 类型
        if context.type not in {ContextType.TEXT, ContextType.SHARING, ContextType.FILE, ContextType.IMAGE}:
            return

        msg: ChatMessage = context["msg"]
        user_id = msg.from_user_id
        content = context.content
        is_group = context.get("isgroup", False)

        # 准备消息
        context.get("msg").prepare()

        logger.info(f'当前缓存：self.params_cache:{self.params_cache}')

        # 初始化用户缓存
        user_cache = self.params_cache.setdefault(user_id, {})
        if not user_cache:
            logger.info(f'初始化缓存:{self.params_cache}')

        previous_prompt = user_cache.get('previous_prompt')
        last_content = user_cache.get('last_content')

        # 更新 previous_prompt
        if context.type == ContextType.TEXT and previous_prompt and contains_keywords(previous_prompt):
            user_cache['previous_prompt'] = msg.content

        # 处理 previous_prompt 和 last_content
        if previous_prompt and last_content and contains_keywords(previous_prompt):
            logger.info('先回应')
            receiver = user_id
            itchat_content = f'@{msg.actual_user_nickname}' if is_group else '[小蕴]'
            itchat_content += "已经收到，立刻为您服务"

            if contains_keywords(previous_prompt):
                logger.info(f'发送消息: {itchat_content}')
                itchat.send(itchat_content, toUserName=receiver)
            e_context.action = EventAction.BREAK

            # 清空缓存
            self.params_cache.clear()
            logger.info(f'清空缓存后：{self.params_cache}')
        else:
            if not is_group:
                reply = Reply()
                reply.type = ReplyType.TEXT
                reply.content = "您刚刚上传了，请问我有什么可以帮您的呢？"
                e_context["reply"] = reply
            e_context.action = EventAction.BREAK

        if context.type in [ContextType.FILE,ContextType.IMAGE]:
            logger.info('处理上传')
            file_path = context.content
            logger.info(f"on_handle_context: 获取到图片路径 {file_path}，{user_id in self.params_cache}")
            if user_id in self.params_cache:
                if 'previous_prompt' not in self.params_cache[user_id] and not e_context['context']['isgroup']:
                    reply = Reply()
                    reply.type = ReplyType.TEXT
                    if context.type==ContextType.FILE:
                        reply.content = f"您刚刚上传文件，请问我有什么可以帮您的呢？"
                    else:
                        reply.content = f"您刚刚上传图片，请问我有什么可以帮您的呢？"
                    e_context["reply"] = reply
                    e_context.action = EventAction.BREAK

                file_content = upload_oss(self.oss_access_key_id, self.oss_access_key_secret, self.oss_endpoint, self.oss_bucket_name, file_path, f'cow/{os.path.basename(file_path)}')
                # 确保 'urls' 键存在，并且是一个列表
                if 'urls' not in self.params_cache[user_id]:
                    self.params_cache[user_id]['urls'] = []

                # 添加文件内容到 'urls' 列表
                self.params_cache[user_id]['urls'].append(file_content)

            logger.info('删除图片')
            os.remove(file_path)   

    def generate_openai_messages_content(self, last_content,prompt):
        content = []

        if isinstance(last_content, list):
            # 遍历每个 URL，生成对应的消息结构
            for url in last_content:
                if url.endswith(('.png', '.jpg', '.jpeg', '.gif', '.bmp')):
                    # 对于图片，生成 "image_url" 类型的消息
                    content.append({
                        "type": "image_url",
                        "image_url": {
                            "url": url
                        }
                    })
                else:
                    # 对于其他文件，生成 "file_url" 或类似的处理方式
                    content.append({
                        "type": "file_url",
                        "file_url": {
                            "url": url
                        }
                    })
        else:
            prompt="<content>"+last_content+"</content>"+'\n\t'+"<ask>"+prompt+"</ask>"

            

        # 遍历每个 URL，生成对应的消息结构
        # for url in urls:
        #     if url.endswith(('.png', '.jpg', '.jpeg', '.gif', '.bmp')):
        #         # 对于图片，生成 "image_url" 类型的消息
        #         content.append({
        #             "type": "image_url",
        #             "image_url": {
        #                 "url": url
        #             }
        #         })
        #     else:
        #         # 对于其他文件，生成 "file_url" 或类似的处理方式
        #         content.append({
        #             "type": "file_url",
        #             "file_url": {
        #                 "url": url
        #             }
        #         })

        # 添加额外的文本说明
        content.append({
            "type": "text",
            "text": prompt
        })

        return json.dumps(content, ensure_ascii=False)

def remove_markdown(text):
    # 替换Markdown的粗体标记
    text = text.replace("**", "")
    # 替换Markdown的标题标记
    text = text.replace("### ", "").replace("## ", "").replace("# ", "")
    return text

def extract_content_by_llm(file_path: str, api_key: str) -> str:
    logger.info(f'大模型开始抽取文字')
    try:
        headers = {
            'Authorization': f'Bearer {api_key}'
        }
        data = {
            'purpose': 'file-extract',
        }
        file_name=os.path.basename(file_path)
        files = {
            'file': (file_name, open(Path(file_path), 'rb')),
        }
        # print(files)
        api_url='https://api.moonshot.cn/v1/files'
        response = requests.post(api_url, headers=headers, files=files, data=data)
        response_data = response.json()
        file_id = response_data.get('id')
        response=requests.get(url=f"https://api.moonshot.cn/v1/files/{file_id}/content", headers=headers)
        print(response.text)
        response_data = response.json()
        content = response_data.get('content')
        return content
    except requests.exceptions.RequestException as e:
        logger.error(f"Error calling LLM API: {e}")
        return None

def upload_oss(access_key_id, access_key_secret, endpoint, bucket_name, local_file_path, oss_file_name, expiration_days=7):
    """
    上传文件到阿里云OSS并设置生命周期规则，同时返回文件的公共访问地址。
    
    :param access_key_id: 阿里云AccessKey ID
    :param access_key_secret: 阿里云AccessKey Secret
    :param endpoint: OSS区域对应的Endpoint
    :param bucket_name: OSS中的Bucket名称
    :param local_file_path: 本地文件路径
    :param oss_file_name: OSS中的文件存储路径
    :param expiration_days: 文件保存天数，默认7天后删除
    :return: 文件的公共访问地址
    """
    
    # 创建Bucket实例
    auth = oss2.Auth(access_key_id, access_key_secret)
    bucket = oss2.Bucket(auth, endpoint, bucket_name)

    ### 1. 设置生命周期规则 ###
    rule_id = f'delete_after_{expiration_days}_days'  # 规则ID
    prefix = oss_file_name.split('/')[0] + '/'  # 设置规则应用的前缀为文件所在目录

    # 定义生命周期规则
    rule = oss2.models.LifecycleRule(rule_id, prefix, status=oss2.models.LifecycleRule.ENABLED,
                                     expiration=oss2.models.LifecycleExpiration(days=expiration_days))

    # 设置Bucket的生命周期
    lifecycle = oss2.models.BucketLifecycle([rule])
    bucket.put_bucket_lifecycle(lifecycle)

    print(f"已设置生命周期规则：文件将在{expiration_days}天后自动删除")

    ### 2. 上传文件到OSS ###
    bucket.put_object_from_file(oss_file_name, local_file_path)

    ### 3. 构建公共访问URL ###
    file_url = f"http://{bucket_name}.{endpoint.replace('http://', '')}/{oss_file_name}"

    print(f"文件上传成功，公共访问地址：{file_url}")
    
    return file_url

def contains_keywords_by_re(text):
    # 匹配<ask>标签中的内容
    # match = re.search(r'<ask>(.*?)</ask>', text)
    match = re.search(r'(.*?)', text)
    if match:
        content = match.group(1)
        # 检查关键词
        keywords = ['分析', '总结', '报告', '描述']
        for keyword in keywords:
            if keyword in content:
                return True
    return False

def contains_keywords(text):
    keywords = ["分析", "总结", "报告", "描述","说说","讲述","讲讲","讲一下"]
    return any(keyword in text for keyword in keywords)