from fastapi import APIRouter, Request, Depends, HTTPException, Query, Header
from sqlalchemy.exc import IntegrityError
from fastapi.responses import HTMLResponse, FileResponse, StreamingResponse, RedirectResponse
from fastapi.responses import JSONResponse
from starlette.requests import HTTPConnection
from database import get_db
from sqlalchemy import text, exists, and_, or_, not_
from sqlalchemy.orm import Session
from sqlalchemy.sql import func
from models import *
import json
import random
from sqlalchemy import create_engine, select
from typing import Optional
from utils.StripTagsHTMLParser import *
from common.db import db_event_management, db_user, db_area, db_emergency_plan
from common.security import valid_access_token
import traceback
from utils import *
from datetime import datetime, timedelta
import qrcode
from PIL import Image
from io import BytesIO
from config import settings
from common import YzyApi
from extensions import logger
from common.enc import mpfun
from urllib.parse import quote
from utils.redis_util import *

router = APIRouter()


@router.get('/event/checkin', response_class=StreamingResponse)
async def get_qrcode(
    request: Request,
    event_id: str,
    db: Session = Depends(get_db)
):
    url = str(request.url)
    print('url:', url)
    url = settings.YZY_WEB_ROOT + f"/api/qrcode/event/checkin2?event_id={event_id}&r="+rnd()
    # url = url.replace("http://" + request.url.hostname, settings.YZY_WEB_ROOT)
    logger.info('替换到互联网ip: {}', url)   

    qr = qrcode.QRCode(
        version=1,
        error_correction=qrcode.constants.ERROR_CORRECT_M,
        box_size=10,
        border=0,
    )
    qr.add_data(url)
    qr.make(fit=True)
    image = qr.make_image()

    buf = BytesIO()
    image.save(buf, 'png')
    img_data = buf.getvalue()
    return StreamingResponse(BytesIO(img_data), media_type="image/png")

@router.get('/event/checkin2')
async def get_qrcode2(
    event_id: str,
    user_agent: str = Header(default=''),
    db: Session = Depends(get_db)
):    
    print('user_agent:', user_agent)
    if "wxworklocal" in user_agent:
        logger.info("粤政易扫码")
        # 因为用户不一定是本系统的用户，只是为了拿到用户的粤政易信息而已
        
        redirect_uri = quote(f"{settings.YZY_WEB_ROOT}/api/qrcode/event/callback?event_id={event_id}")
        state = "signin"
        
        # detail_url = f"https://open.weixin.qq.com/connect/Oauth2/authorize?appid=wl2bee594e73&redirect_uri={redirect_uri}&response_type=code&scope=snsapi_base&agentid=1004000&state={state}#wechat_redirect"
        
        # 粤政易用户授权页面
        detail_url = f"https://xtbg.gdzwfw.gov.cn/zwwxgzt/pf/userpermit/index.html?redirect_uri={redirect_uri}&response_type=code&appid={settings.YZY_AGENTID}&state={state}"

        # redirect_url = "/signPage?event_id={}".format(event_id)
        # detail_url = YzyApi.format_redirect_url(redirect_url)
    else:
        logger.info("微信扫码")
        redirect_url = f"/yjxp/#/signPage?event_id={event_id}" # 业务页面
        detail_url = f"{settings.YZY_WEB_ROOT}{redirect_url}"

    logger.info("detail_url: {}", detail_url)
    return RedirectResponse(detail_url)

@router.get('/event/callback')
async def get_qrcode2(
    event_id: str,
    state: str,
    code: str,
    db: Session = Depends(get_db)
):    
    # 获取用户的userId
    # resp = YzyApi.get_user_info(code)
    #if resp['errcode'] != 0:
    #    return {
    #        "code": 500,
    #        "msg": "Code异常"
    #    }
    #user_id = resp['UserId']

    uuid_str = new_guid()
    # 默认空值
    redis_val = {
        "event_id": event_id,
        "nick_name": '',
        "dept_name": '',
        "phone": '',
        "duties": '',
        "sign_time": ''
    }

    # 管理中心通过授权码获取用户信息接口
    # 获取用户基本信息
    result = YzyApi.getuserbycode(code)
    errcode = int(result['errcode'])
    if errcode == 0:
        data = result['data']

        dept_list = []

        for unit in data['units']:
            unitid = unit['unitid']

            new_dept = {
                "dept": unit['unitname'],
                "position": ""
            }
            for dept in data['depts']:
                unitidpath = dept['unitidpath']
                if unitidpath.find(unitid) != -1:
                    new_dept['position'] = dept['position']

            dept_list.append(new_dept)

        phone = ''    
        try:
            # 敏感数据加密算法(DES 对称加密)
            phone = YzyApi.desDecryptValue(settings.YZY_CORPSECRET, data['mobile'])
        except:
            traceback.print_exc()

        dept_name = dept_list[0]['dept'] if len(dept_list) > 0 else ''
        duties = dept_list[0]['position'] if len(dept_list) > 0 else ''

        redis_val = {
            "event_id": event_id,
            "user_id": data['userid'],
            "nick_name": data['username'],
            "phone": phone,
            "dept_name": dept_name,
            "duties": duties,
            "sign_time": '',
            "dept_list": dept_list
        }
    redis_set_json(f"yzy_user_{uuid_str}", redis_val, 60)
    redirect_url = f"/yjxp/#/signPage?event_id={event_id}&uuid={uuid_str}" # 业务页面
    detail_url = f"{settings.YZY_WEB_ROOT}{redirect_url}"
    logger.info("detail_url: {}", detail_url)
    return RedirectResponse(detail_url)

@router.get("/yzy_user_info")
async def yzy_user_info(
    request: Request, 
    uuid: str,
    db: Session = Depends(get_db), 
    body = Depends(remove_xss_json)
):
    redis_val = redis_get_json(f"yzy_user_{uuid}")
    if redis_val is not None:
        logger.info(redis_val)
        return {
            "code": 0,
            "msg": "",
            "data": redis_val
        }

@router.post("/check")
async def check(
    request: Request, 
    db: Session = Depends(get_db), 
    body = Depends(remove_xss_json)
):
    time.sleep(2.0)
    
    event_id = body['event_id']
    nick_name = body['nick_name']
    dept_name = body['dept_name']
    phone = body['phone']
    duties = body['duties']
    type_ = body['type']

    dept_id = 0
    yzy_account = ''
    contact_info = db.query(EmergencyContactInfo).filter(and_(EmergencyContactInfo.del_flag == "0", EmergencyContactInfo.yue_gov_ease_phone == mpfun.enc_data(phone))).first()
    if contact_info is not None:
        yzy_account = phone
        contact_info = get_model_dict(contact_info)
        dept_id = contact_info['unit_id']

    if type_ == '1':
        # 签名
        row = db.query(EventCheckin).filter(and_(EventCheckin.event_id == event_id, EventCheckin.phone == phone)).first()
        if row is None:
            row = EventCheckin(
                event_id = event_id,
                user_id = 0,
                user_name = '',
                nick_name = nick_name,
                dept_id = dept_id,
                dept_name = dept_name,
                sign_time = datetime.now(),
                yzy_account = yzy_account,
                duties = duties,
                phone = phone,
                del_flag = '0'
            )
            db.add(row)
            db.commit()
            db.refresh(row)
        else:
            row.sign_time = datetime.now()
            row.nick_name = nick_name
            row.dept_name = dept_name
            row.duties = duties
            row.phone = phone
            row.del_flag = '0'
            db.commit()

        return {
            'code': 200,
            'msg': '签到成功',
            'data': {
                'sign_time': get_datetime_str(row.sign_time)
            }
        }

    elif type_ == '2':
        # 取消签名
        row = db.query(EventCheckin).filter(and_(EventCheckin.event_id == event_id, EventCheckin.phone == phone)).first()
        if row is None:
            return {
                'code': 200,
                'msg': '签退成功'
            }
        
        row.sign_time = datetime.now()
        row.del_flag = '1'
        db.commit()

        return {
            'code': 200,
            'msg': '签退成功'
        }