from flask_restful import Resource, reqparse
from flask import jsonify,request
from bridge.context import ContextType
import requests,json
from wechat import gewe_chat
from voice.ali.ali_voice import AliVoice
from common import utils,redis_helper,memory,kafka_helper
from common.log import logger
import openai
import xml.etree.ElementTree as ET


import os

from voice import audio_convert

class MessagesResource(Resource):
    def __init__(self):
        self.parser = reqparse.RequestParser()


    def post(self):
        msg = request.get_json()
        logger.info(f"收到微信回调消息: {msg}")
        type_name =msg.get("TypeName")
        app_id = msg.get("Appid")
        # token_id = "f828cb3c-1039-489f-b9ae-7494d1778a15"
        token_id=get_token_id_by_app_id(app_id)

        if token_id=="":
            logger.warning('找不到登录信息，不处理')
            return jsonify({"message": "收到微信回调消息"})

        if type_name=='AddMsg': 
            wxid = msg.get("Wxid")
            msg_data = msg.get("Data")
            msg_type = msg_data.get("MsgType",None)
            from_wxid = msg_data["FromUserName"]["string"]
            to_wxid = msg_data["ToUserName"]["string"]
            handlers = {
                1:  handle_text,
                3:  handle_image,
                34: handle_voice,
                49: handle_xml, 
                37: handle_add_friend_notice
            }

            handler = handlers.get(msg_type)
            if handler:
                return handler(token_id,app_id, wxid,msg_data,from_wxid, to_wxid)
            else:
                logger.warning(f"微信回调消息类型 {msg_type} 未处理")
        elif type_name=='ModContacts':
            '''
            好友通过验证及好友资料变更的通知消息
            '''
            msg_data = msg.get("Data")
            handle_mod_contacts(token_id,app_id,msg_data)
        
        elif type_name=="Offline":
            '''
            掉线通知
            '''
        elif type_name=="DelContacts":
            '''
            删除好友通知
            退出群聊
            '''
        else:
            logger.warning(f"未知消息类型")

        return jsonify({"message": "收到微信回调消息"})
    

def handle_text(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
    '''
    文本消息
    '''
    msg_content=msg_data["Content"]["string"]
    
    if wxid == from_wxid:  #手动发送消息
        logger.info("Active message sending detected")
        
        gewe_chat.wxchat.save_contacts_brief_to_cache(token_id,app_id,wxid,[to_wxid])
        callback_to_user=msg_data["ToUserName"]["string"]

        input_wx_content_dialogue_message=[{"type": "text", "text": msg_content}]
        input_message=utils.dialogue_message(from_wxid,to_wxid,input_wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)
    else:
        
        callback_to_user=msg_data["FromUserName"]["string"]
        hash_key = f'__AI_OPS_WX__:MESSAGES:{wxid}:{callback_to_user}'

        prompt={"role": "user", "content": [{
            "type": "text",
            "text": msg_content
        }]}
        messages_to_send=get_messages_from_cache(hash_key, prompt)
        # 收到的对话
        input_wx_content_dialogue_message=[{"type": "text", "text": msg_content}]
        input_message=utils.dialogue_message(callback_to_user,wxid,input_wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)
        
        cache_data = memory.USER_INTERACTIVE_CACHE.get(wxid)
        if cache_data and cache_data.get('interactive'):
            messages_to_send=[{"role": "user", "content": msg_content}]
        
        res=fast_gpt_api(messages_to_send,f'{wxid}-{callback_to_user}')
        reply_content=res["choices"][0]["message"]["content"]
    
        description = ''
        userSelectOptions = []

        if isinstance(reply_content, list) and any(item.get("type") == "interactive" for item in reply_content):
            for item in reply_content:
                if item["type"] == "interactive" and item["interactive"]["type"] == "userSelect":
                    params = item["interactive"]["params"]
                    description = params.get("description")
                    userSelectOptions = params.get("userSelectOptions", [])
            values_string = "\n".join(option["value"] for option in userSelectOptions)
            
            if description is not None:
                memory.USER_INTERACTIVE_CACHE[wxid] = {
                "interactive":True
                }          
                reply_content=description + '------------------------------\n'+values_string
            
        elif isinstance(reply_content, list) and any(item.get("type") == "text" for item in reply_content):
            memory.USER_INTERACTIVE_CACHE[wxid] = {
                "interactive":False
            }
            text=''
            for item in reply_content:
                if item["type"] == "text":
                    text=item["text"]["content"]
            if text=='':
                # 去除上次上一轮对话再次请求
                cache_messages_str=redis_helper.redis_helper.get_hash_field(hash_key,"data")
                cache_messages = json.loads(cache_messages_str) if cache_messages_str else []
                
                if len(cache_messages) >= 3:
                    cache_messages = cache_messages[:-3]  

                redis_helper.redis_helper.update_hash_field(hash_key,"data",json.dumps(cache_messages,ensure_ascii=False))
                messages_to_send=get_messages_from_cache(hash_key, prompt)
                res=fast_gpt_api(messages_to_send,f'{wxid}-{callback_to_user}')
                reply_content=res["choices"][0]["message"]["content"]
            else:
                reply_content=text
        else:
            memory.USER_INTERACTIVE_CACHE[wxid] = {
                "interactive":False
            }     
            reply_content=res["choices"][0]["message"]["content"]
    
        # print(f'token_id {token_id}')
        # print(f'app_id {app_id}')
        # print(f'touser: {callback_to_user}')
        # # print(f'towxuser:{towxuser}')
        # print(reply_content)
        gewe_chat.wxchat.post_text(token_id,app_id,callback_to_user,reply_content)
        get_messages_from_cache(hash_key, {"role": "assistant", "content": reply_content})
        # 回复的对话
        input_wx_content_dialogue_message=[{"type": "text", "text": reply_content}]
        input_message=utils.dialogue_message(wxid,callback_to_user,input_wx_content_dialogue_message,True)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)

def handle_image(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
        '''
        图片消息
        '''
        msg_content=msg_data["Content"]["string"]

        callback_to_user=from_wxid
        hash_key = f'__AI_OPS_WX__:MESSAGES:{wxid}:{callback_to_user}'
        wx_img_url=gewe_chat.wxchat.download_image_msg(token_id,app_id,msg_content)

        oss_access_key_id="LTAI5tRTG6pLhTpKACJYoPR5"
        oss_access_key_secret="E7dMzeeMxq4VQvLg7Tq7uKf3XWpYfN"
        oss_endpoint="http://oss-cn-shanghai.aliyuncs.com"
        oss_bucket_name="cow-agent"
        oss_prefix="cow"

        img_url=utils.upload_oss(oss_access_key_id, oss_access_key_secret, oss_endpoint, oss_bucket_name, wx_img_url, oss_prefix)

        prompt={
            "role": "user", 
            "content": [{
                "type": "image_url",
                "image_url": {"url": img_url}
                }]
        }

        get_messages_from_cache(hash_key, prompt)
        gewe_chat.wxchat.post_text(token_id,app_id,callback_to_user,'已经上传了图片，有什么可以为您服务')
        logger.info(f"上传图片 URL: {img_url}")

        wx_content_dialogue_message=[{"type": "image_url", "image_url": {"url": img_url}}]
        input_message=utils.dialogue_message(wxid,callback_to_user,wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)

def handle_voice(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
    '''
    语音消息
    '''
    callback_to_user=from_wxid
    msg_content=msg_data["Content"]["string"]
    msg_id=msg_data["MsgId"]


    file_url=gewe_chat.wxchat.download_audio_msg(token_id,app_id,msg_id,msg_content)
    react_silk_path=utils.save_to_local_from_url(file_url)
    react_wav_path = os.path.splitext(react_silk_path)[0] + ".wav"
    audio_convert.any_to_wav(react_silk_path,react_wav_path)
    react_voice_text=AliVoice().voiceToText(react_wav_path)

    os.remove(react_silk_path)
    os.remove(react_wav_path)

    hash_key = f'__AI_OPS_WX__:MESSAGES:{wxid}:{callback_to_user}'
    messages=get_messages_from_cache(hash_key, {"role": "user", "content": react_voice_text})
    ai_res=fast_gpt_api(messages,f'{wxid}-{callback_to_user}')
    ai_res_content=ai_res["choices"][0]["message"]["content"]
    voice_during,voice_url=utils.wx_voice(ai_res_content)

    ret,ret_msg,res=gewe_chat.wxchat.post_voice(token_id,app_id,callback_to_user,voice_url,voice_during)
    # 删除临时文件

    if ret==200:
        get_messages_from_cache(hash_key, {"role": "assistant", "content": ai_res_content})
        logger.info((f'{wxid} 向 {callback_to_user} 发送语音文本【{ai_res_content}】{ret_msg}'))

        # 构造对话消息并发送到 Kafka
        input_wx_content_dialogue_message = [{"type": "text", "text": ai_res_content}]
        input_message = utils.dialogue_message(wxid, callback_to_user, input_wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s", input_message)
    else:
        logger.warning((f'{wxid} 向 {callback_to_user} 发送语音文本【{ai_res_content}】{ret_msg}'))

def handle_xml(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
    '''
    处理xml
    '''
    msg_content_xml=msg_data["Content"]["string"]
    root = ET.fromstring(msg_content_xml)
    type_value = root.find(".//appmsg/type").text
    handlers = {
            57: handle_xml_reference,
        }
    handler = handlers.get(type_value)
    if handler:
        return handler(token_id,app_id, wxid,msg_data,from_wxid, to_wxid)
    else:
        print(f"xml消息 {type_value} 未解析")
    
def handle_xml_reference(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
        '''
        判断此类消息的逻辑：$.Data.MsgType=49 并且 解析$.Data.Content.string中的xml msg.appmsg.type=57
        '''       
        callback_to_user=from_wxid
        hash_key = f'__AI_OPS_WX__:MESSAGES:{wxid}:{callback_to_user}'

        msg_content= msg_data["PushContent"]   

        prompt={"role": "user", "content": [{
            "type": "text",
            "text": msg_content
        }]}
        
        # 收到的对话
        messages_to_send=get_messages_from_cache(hash_key, prompt)
        input_wx_content_dialogue_message=[{"type": "text", "text": msg_content}]
        input_message=utils.dialogue_message(callback_to_user,wxid,input_wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)

        # 回复的对话
        res=fast_gpt_api(messages_to_send,f'{wxid}-{callback_to_user}')
        reply_content=res["choices"][0]["message"]["content"]                   
        input_wx_content_dialogue_message=[{"type": "text", "text": reply_content}]
        input_message=utils.dialogue_message(wxid,callback_to_user,input_wx_content_dialogue_message,True)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)
        get_messages_from_cache(hash_key, {"role": "assistant", "content": reply_content})
        gewe_chat.wxchat.post_text(token_id,app_id,callback_to_user,reply_content)

def handle_add_friend_notice(token_id,app_id, wxid,msg_data,from_wxid, to_wxid):
    '''
    好友添加请求通知
    '''
    logger.info('好友添加请求通知')

    msg_content_xml=msg_data["Content"]["string"]
    
    root = ET.fromstring(msg_content_xml)

    msg_content = root.attrib.get('content', None)
    v3= root.attrib.get('encryptusername', None)
    v4= root.attrib.get('ticket', None)
    scene=root.attrib.get('scene', None)

    
    to_contact_wxid=root.attrib.get('fromusername', None)
    wxid=msg_data["ToUserName"]["string"]

    # 自动同意好友
    # print(v3)
    # print(v4)
    # print(scene)
    # print(msg_content)
    # 操作类型，2添加好友 3同意好友 4拒绝好友
    #option=2
    option=3
    reply_add_contact_contact="亲，我是你的美丽顾问"
    ret,ret_msg=gewe_chat.wxchat.add_contacts(token_id,app_id,scene,option,v3,v4,reply_add_contact_contact)
    if ret==200:
        logger.info('自动添加好友成功')

        # 好友发送的文字
        hash_key = f'__AI_OPS_WX__:MESSAGES:{wxid}:{to_contact_wxid}'
        prompt={"role": "user", "content": [{"type": "text","text": msg_content}]}
        messages_to_send=get_messages_from_cache(hash_key, prompt)

        input_wx_content_dialogue_message=[{"type": "text", "text": msg_content}]
        input_message=utils.dialogue_message(to_contact_wxid,wxid,input_wx_content_dialogue_message)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)

        callback_to_user=to_contact_wxid
        res=fast_gpt_api(messages_to_send,f'{wxid}-{callback_to_user}')
        reply_content=res["choices"][0]["message"]["content"]

        #保存好友信息
        gewe_chat.wxchat.save_contacts_brief_to_cache(token_id,app_id, wxid,[to_contact_wxid])

        # 保存到缓存
        get_messages_from_cache(hash_key, {"role": "assistant", "content": reply_content})

        # 发送信息
        gewe_chat.wxchat.post_text(token_id,app_id, to_contact_wxid,reply_content)
    
        # 发送到kafka
        input_wx_content_dialogue_message=[{"type": "text", "text": reply_content}]
        input_message=utils.dialogue_message(wxid,to_contact_wxid,input_wx_content_dialogue_message,True)
        kafka_helper.kafka_client.produce_message(input_message)
        logger.info("发送对话 %s",input_message)

    else:
        logger.warning("添加好友失败")


def handle_mod_contacts(token_id,app_id,msg_data):
    '''
     好友通过验证及好友资料变更的通知消息
    '''
    logger.info('好友通过验证及好友资料变更的通知消息')
   
    contact_wxid = msg_data["UserName"]["string"]
    keys=redis_helper.redis_helper.client.keys('__AI_OPS_WX__:LOGININFO:*')

    wxid=""
    for k in keys:
        key=k.decode('utf-8')
        hash_key=f"__AI_OPS_WX__:LOGININFO:{key}"
        cache_app_id=redis_helper.redis_helper.get_hash_field(hash_key,"appId")
        if app_id==cache_app_id:
            wxid=redis_helper.redis_helper.get_hash_field(hash_key,"wxid")
            break
    
    if wxid!="":
        hash_key=f"__AI_OPS_WX__:CONTACTS_BRIEF:{wxid}"
        cache_str=redis_helper.redis_helper.get_hash_field(hash_key,"data")
        cache = json.loads(cache_str) if cache_str else []
        for c in cache:
            if c["userName"]==contact_wxid:
                c["nickName"] = msg_data["NickName"]
                c["snsBgImg"] = msg_data["SnsBgimgId"]
                c["smallHeadImgUrl"] = msg_data["SmallHeadImgUrl"]
                c["signature"]= msg_data["Signature"]
                
        # 更新缓存，如果有修改过的话
        if cache:
            updated_cache_str = json.dumps(cache)
            redis_helper.redis_helper.set_hash_field(hash_key, "data", updated_cache_str)

def get_messages_from_cache(hash_key,object:object)->object:
    messages=redis_helper.redis_helper.get_hash(hash_key)
    wxid=hash_key.split(':')[-1]
    if not messages:
        messages=[{"role": "system", "content": ""}]
        messages.append(object)
        redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},3600)
    else:
        messages_str=redis_helper.redis_helper.get_hash_field(hash_key,"data")
        messages = json.loads(messages_str) if messages_str else []
        #判断是否含有图片
        last_message = messages[-1]
        content = last_message.get("content", [])
        if isinstance(content, list) and content:
            last_content_type = content[-1].get("type")
            if last_content_type == 'image_url':
               content.append(object['content'][0])
               messages[-1]['content']=content
            else:
               messages.append(object)
        else:
            messages.append(object)
        redis_helper.redis_helper.set_hash(hash_key,{"data":json.dumps(messages,ensure_ascii=False)},3600)
    return messages    

def fast_gpt_api(messages:list,session_id:str):
    #api_key="sk-tdi7u0zuLsR0JpPMGBeFZxymOpL0zoFVafX8EEEvEakIDAGQ22NyQ6w"
    api_key="sk-uJDBdKmJVb2cmfldGOvlIY6Qx0AzqWMPD3lS1IzgQYzHNOXv9SKNI"
    api_url = "http://106.15.182.218:3000/api/v1/chat/completions"
    headers = {

        "Content-Type": "application/json",
        "Authorization": f"Bearer {api_key}"
    }
    data={
        "model": "",
        "messages":messages,
        "chatId": session_id,
        "detail": True
    }
    print(json.dumps(data,ensure_ascii=False))
    logger.info("[CHATGPT] 请求={}".format(json.dumps(data, ensure_ascii=False)))
    response = requests.post(url=api_url, headers=headers, data=json.dumps(data), timeout=600)
    response.raise_for_status()
    response_data = response.json()
    logger.info("[CHATGPT] 响应={}".format(json.dumps(response_data, separators=(',', ':'),ensure_ascii=False)))
    print(response_data)
    return response_data


def get_token_id_by_app_id(app_id: str) -> str:
    # 使用 SCAN 避免一次性返回所有的匹配键，逐步扫描
    cursor = 0
    while True:
        cursor, login_keys = redis_helper.redis_helper.client.scan(cursor, match='__AI_OPS_WX__:LOGININFO:*')
        
        # 批量获取所有键的 hash 数据
        for k in login_keys:
            r = redis_helper.redis_helper.get_hash(k)
            if r.get("appId") == app_id:
                return r.get("tokenId", "")
        
        # 如果游标为 0，则表示扫描完成
        if cursor == 0:
            break
    
    return ""