package com.fdkankan.tk.service.impl;

import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fdkankan.tk.common.ResultCode;
import com.fdkankan.tk.common.util.JwtUtil;
import com.fdkankan.tk.common.util.RoomUtil;
import com.fdkankan.tk.entity.WxConfig;
import com.fdkankan.tk.entity.WxUser;
import com.fdkankan.tk.exception.BusinessException;
import com.fdkankan.tk.httpClient.client.WxClient;
import com.fdkankan.tk.httpClient.request.WxGetPhoneParam;
import com.fdkankan.tk.httpClient.response.WxOpenIdVo;
import com.fdkankan.tk.mapper.IWxUserMapper;
import com.fdkankan.tk.response.UserMsgVo;
import com.fdkankan.tk.response.WxUserVo;
import com.fdkankan.tk.service.IWxConfigService;
import com.fdkankan.tk.service.IWxService;
import com.fdkankan.tk.service.IWxUserService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.fdkankan.tk.util.MD5Utils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.security.spec.ECField;
import java.util.Date;
import java.util.HashMap;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author 
 * @since 2022-12-19
 */
@Service
@Slf4j
public class WxUserServiceImpl extends ServiceImpl<IWxUserMapper, WxUser> implements IWxUserService {

    @Resource
    WxClient wxClient;
    @Autowired
    IWxService wxService;
    @Autowired
    IWxConfigService wxConfigService;

    @Override
    public Object wxLogin(String code) {
        WxConfig wxConfig = wxConfigService.getWxConfig();
        if(wxConfig == null){
            throw new BusinessException(ResultCode.WX_CONFIG_ERROR);
        }
        WxOpenIdVo wxOpenIdVo = wxClient.getOpenIdUrl(wxConfig.getAppId(),wxConfig.getAppSecret(), code);
        if(wxOpenIdVo.getErrcode() == null && StringUtils.isNotBlank(wxOpenIdVo.getOpenId())){
            WxUser wxUser = this.addUser(wxOpenIdVo);
            WxUserVo vo = new WxUserVo();
            BeanUtils.copyProperties(wxUser,vo);
            String token = JwtUtil.createJWT(-1, wxUser.getWxUserId(), "wx");
            vo.setToken(token);
            return vo;
        }
        throw new BusinessException(ResultCode.WX_LOGIN_ERROR);
    }

    @Override
    public WxUser addUser(WxOpenIdVo wxOpenIdVo) {
        WxUser wxUser = this.getByOpenId(wxOpenIdVo.getOpenId());
        if(wxUser != null){
            return wxUser;
        }
        wxUser = new WxUser();
        wxUser.setWxUserId(MD5Utils.getPWD(RoomUtil.ev + wxOpenIdVo.getOpenId()));
        wxUser.setOpenid(wxOpenIdVo.getOpenId());
        wxUser.setUnionid(wxOpenIdVo.getUnionid());
        wxUser.setSessionKey(wxOpenIdVo.getSession_key());
        this.save(wxUser);
        return wxUser;
    }

    @Override
    public WxUser getByOpenId(String openId) {
        try {
            LambdaQueryWrapper<WxUser> wrapper = new LambdaQueryWrapper<>();
            wrapper.eq(WxUser::getOpenid,openId);
            return this.getOne(wrapper);
        }catch (Exception e){
            e.printStackTrace();
        }
       throw new BusinessException(ResultCode.WX_OPENID_ERROr);
    }

    @Override
    public void updateByVo(WxUserVo param) {
        if(StringUtils.isBlank(param.getWxUserId())){
            throw new BusinessException(ResultCode.PARAM_MISS);
        }
        WxUser wxUser = new WxUser();
        BeanUtils.copyProperties(param,wxUser);
        wxUser.setUpdateTime(new Date());
        log.info("wxUser:{}",wxUser);
        if(StringUtils.isBlank(wxUser.getPhoneNumber())){
            wxUser.setPhoneNumber(null);
        }
        this.updateById(wxUser);
    }


    @Override
    public Object getPhone(String code,Integer reCount) {
        try {
            String token = wxService.getToken();
            if(StringUtils.isBlank(token)){
                throw new BusinessException(ResultCode.WX_PHONE_ERROR);
            }
            JSONObject jsonObject = wxClient.getPhone(token, new WxGetPhoneParam(code));
            if(jsonObject.getInteger("errcode") != null && jsonObject.getInteger("errcode") == 40001 && reCount < 2){
                log.info("wx-getPhone-error:{},当前重试次数：{}",code,reCount);
                reCount ++;
                wxService.delToken();
                return getPhone(code,reCount);
            }
            JSONObject phoneObj = (JSONObject) jsonObject.get("phone_info");
            if(phoneObj==null){
                throw new BusinessException(ResultCode.WX_PHONE_ERROR);
            }
            //return phoneObj.getString("phoneNumber");
            return phoneObj;
        } catch (Exception e){
            e.printStackTrace();
        }
        throw new BusinessException(ResultCode.WX_PHONE_ERROR);
    }

    @Override
    public Object userInfo(String token) {
        if(StringUtils.isBlank(token)){
            throw new BusinessException(ResultCode.USER_NOT_LOGIN);
        }
        String wxUserId = JwtUtil.getUserName(token);
        if(StringUtils.isBlank(wxUserId)){
            throw new BusinessException(ResultCode.USER_NOT_LOGIN);
        }
        WxUser wxUser = this.getById(wxUserId);
        if(wxUser == null){
            return null;
        }
        WxUserVo vo = new WxUserVo();
        BeanUtils.copyProperties(wxUser,vo);
        return vo;
    }
}