package com.topdraw.business.process.rest;

import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;

import com.alibaba.fastjson.JSONObject;
import com.topdraw.annotation.AnonymousAccess;
import com.topdraw.aop.log.Log;
import com.topdraw.business.module.common.validated.CreateGroup;
import com.topdraw.business.module.common.validated.UpdateGroup;
import com.topdraw.business.module.member.service.MemberService;
import com.topdraw.business.module.member.service.dto.MemberDTO;
import com.topdraw.business.module.user.iptv.domain.UserTv;
import com.topdraw.business.module.user.iptv.service.UserTvService;
import com.topdraw.business.module.user.iptv.service.dto.UserTvDTO;
import com.topdraw.business.module.user.weixin.service.dto.UserWeixinDTO;
import com.topdraw.business.process.domian.weixin.BindBean;
import com.topdraw.business.process.domian.weixin.SubscribeBean;
import com.topdraw.business.process.domian.weixin.SubscribeBeanEvent;
import com.topdraw.business.process.domian.weixin.WeiXinUserBean;
import com.topdraw.business.process.service.UserOperationService;
import com.topdraw.common.ResultInfo;
import com.topdraw.config.RedisKeyUtil;
import com.topdraw.exception.BadRequestException;
import com.topdraw.util.Base64Util;
import com.topdraw.util.JSONUtil;
import com.topdraw.utils.RedisUtils;
import com.topdraw.weixin.util.WeChatConstants;
import com.topdraw.weixin.util.WeixinUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.io.IOException;
import java.net.URLDecoder;
import java.util.*;

@Api("账户处理")
@RestController
@RequestMapping(value = "/ucEngine/api/userOperation")
@Slf4j
public class UserOperationController {

    @Autowired
    private UserTvService userTvService;
    @Autowired
    private MemberService memberService;
    @Autowired
    private UserOperationService userOperationService;
    @Autowired
    private UserOperationService userTvOperationService;

    @Autowired
    private RedisUtils redisUtils;

    private static final String SUBSCRIBE = "subscribe";
    private static final String UNSUBSCRIBE = "unsubscribe";
    private static final Integer SUBSCRIBE_STATUS = 1;

    @Log("保存大屏账户同时创建会员")
    @PostMapping(value = "/createTvUserAndMember")
    @ApiOperation("保存大屏账户同时创建会员信息")
    @AnonymousAccess
    public ResultInfo createTvUserAndMember(@Validated(value = {CreateGroup.class}) @RequestBody UserTv resources) {
        log.info("UserOperationController ==> createUserAndCreateMember ==>> param  ==> [{}]",resources);

        boolean result = this.userTvOperationService.createTvUserAndMember(resources);
        return ResultInfo.success(result);
    }

    @Log("大屏用户解绑")
    @RequestMapping(value = "/unbind")
    @ApiOperation("大屏用户解绑")
    @AnonymousAccess
    public ResultInfo unbind(@Validated(value = {UpdateGroup.class}) @RequestBody UserTv resources) {
        log.info("UserOperationController ==> unbind ==>> param  ==> [{}]",resources);

        this.userTvOperationService.unbind(resources);
        return ResultInfo.success();
    }

    @Log("大屏更换主账号")
    @RequestMapping(value = "/changeMainAccount")
    @ApiOperation("大屏更换主账号")
    @AnonymousAccess
    public ResultInfo changeMainAccount(@Validated @RequestBody UserTv resources) {
        log.info("UserOperationController ==> changeMainAccount ==>> param  ==> [{}]",resources);

        this.userTvOperationService.changeMainAccount(resources);
        return ResultInfo.success();
    }

    @Log("微信服务号(H5)登录")
    @PostMapping("/serviceLogin")
    @ApiOperation("微信服务号(H5)登录")
    @AnonymousAccess
    public ResultInfo serviceLogin(@Validated @RequestBody WeiXinUserBean resources) {
        log.info("UserOperationController ==> serviceLogin ==>> param  ==> [{}]",resources);

        Object o = this.userTvOperationService.serviceLogin(resources);
        return ResultInfo.success(o);
    }

    @Log("微信小程序登录")
    @PostMapping("/appletLogin")
    @ApiOperation("微信小程序登录")
    @AnonymousAccess
    public ResultInfo appletLogin(@Validated @RequestBody WeiXinUserBean resources) {
        log.info("UserOperationController ==> appletLogin ==>> param  ==> [{}]",resources);

        UserWeixinDTO result = this.userTvOperationService.appletLogin(resources);
        return ResultInfo.success(result);
    }

    @Log("微信小程序绑定大屏")
    @PostMapping("/appletBind")
    @ApiOperation("微信小程序绑定大屏")
    @AnonymousAccess
    public ResultInfo appletBind(@Validated @RequestBody BindBean resources) {
        log.info("UserOperationController ==> appletBind ==>> param  ==> [{}]",resources);

        String unionId = resources.getUnionid();
        if (StringUtils.isBlank(unionId))
            Assert.state(StrUtil.isNotBlank(unionId), "跨屏绑定，请先进行授权");

        String platformAccount = resources.getPlatformAccount();
        if (Objects.isNull(platformAccount))
            Assert.state(StrUtil.isNotBlank(platformAccount), "大屏账户不得为空");

        UserTvDTO userTvDTO = this.userTvService.findByPlatformAccount(platformAccount);
        resources.setPlatformUserId(userTvDTO.getId());
        resources.setPlatformAccount(platformAccount);

        boolean result = this.userTvOperationService.appletBind(resources);
        return ResultInfo.success(result);
    }

    @Log("微信公众号关注")
    @PostMapping("/subscribe")
    @ApiOperation("微信公众号关注")
    @AnonymousAccess
    public ResultInfo subscribe(@Validated @RequestBody SubscribeBeanEvent data) throws IOException {
        log.info("UserOperationController ==> subscribe ==>> param  ==> [{}]",data);

        SubscribeBean subscribeBean = JSONUtil.parseMsg2Object(data.getContent(), SubscribeBean.class);
        this.parseSubscribe(subscribeBean);
        boolean result = this.userTvOperationService.subscribe(subscribeBean);
        return ResultInfo.success(result);
    }

    /**
     *
     * @param subscribeBean
     * @throws IOException
     */
    private void parseSubscribe(SubscribeBean subscribeBean) throws IOException {
        if (Objects.nonNull(subscribeBean)) {

            String appId = subscribeBean.getAppId();
            // appId不得为空
            if (StringUtils.isBlank(appId))
                throw new BadRequestException("appId 不存在!");

            // openId
            String openId = subscribeBean.getOpenId();
            if (StringUtils.isBlank(openId))
                throw new BadRequestException("openId 不存在!");

            // unionId
            String unionId = subscribeBean.getUnionid();
            if (StringUtils.isBlank(unionId))
                throw new BadRequestException("unionId 不存在!");

            // 匹配配置文件中的微信列表信息
            Map<String, String> wxInfoMap = WeixinUtil.getWeixinInfoByAppid(appId);

            if (Objects.nonNull(wxInfoMap)) {
                // 程序类型
                String appType = wxInfoMap.get("appType");
                // 非订阅号，暂不处理。返回暂不支持
                if (ObjectUtil.notEqual(appType, WeChatConstants.WX_SUBSCRIPTION))
                    throw new BadRequestException("非订阅号");
            }

            // 大屏账户信息
            JSONObject iptvUserInfo = null;
            // 缓存的大屏信息，使用unionid即可
            String content = (String) this.redisUtils.get(RedisKeyUtil.genSeSuSubscribeKey(unionId));
            if (StringUtils.isNotBlank(content)) {
                // 大屏信息
               iptvUserInfo = JSONObject.parseObject(content);

            } else {

                String eventKey = subscribeBean.getEventKey();
                log.info(" eventKey ==> [{}] ", eventKey);

                if (StringUtils.isNotBlank(eventKey)) {
                    // 用户扫描带参二维码关注。发消息
                    // 去除固定前缀，获取二维码参数
                    eventKey = eventKey.substring(8);
                    iptvUserInfo = JSONObject.parseObject(eventKey);
                }

            }

            // 用户自己搜索关注就没有大屏信息，否则表示扫码关注
            if (Objects.nonNull(iptvUserInfo)) {

                subscribeBean.setIptvUserInfo(iptvUserInfo);

                String headimgurl = iptvUserInfo.get("headimgurl").toString();
                String nickname = iptvUserInfo.get("nickname").toString();
                if (StringUtils.isNotBlank(nickname)) {
                    String nicknameDecode = URLDecoder.decode(nickname, "UTF-8");
                    String nicknameEncode = Base64Util.encode(nicknameDecode);
                    subscribeBean.setNickname(nicknameEncode);
                }

                if (StringUtils.isNotBlank(headimgurl)) {
                    String headimgurlDecode = URLDecoder.decode(headimgurl, "UTF-8");
                    subscribeBean.setHeadimgurl(headimgurlDecode);
                }

            }

        }
    }

    @Log("微信公众号取关")
    @PostMapping("/unsubscribe")
    @ApiOperation("微信公众号取关")
    @AnonymousAccess
    public ResultInfo unsubscribe(@Validated @RequestBody SubscribeBeanEvent data) {
        log.info("UserOperationController ==> unsubscribe ==>> param  ==> [{}]",data);

        SubscribeBean subscribeBean = JSONUtil.parseMsg2Object(data.getContent(), SubscribeBean.class);
        boolean result = this.userTvOperationService.unsubscribe(subscribeBean);
        return ResultInfo.success(result);
    }

    @Log("暂存大小屏信息并检查关注与绑定状态")
    @PostMapping(value = "/saveUserInfo")
    @ApiOperation("暂存大小屏信息并检查关注与绑定状态")
    @AnonymousAccess
    public ResultInfo saveUserInfo(@RequestBody String data) {

        log.info("UserOperationController ==> saveUserInfo ==>> param  ==> [{}]",data);

        Assert.notNull(data, "用户数据不可为空");

        JSONObject json = JSONObject.parseObject(data);

        String unionid = json.getString("unionid");
        Assert.state(StrUtil.isNotBlank(unionid), "unionid不可为空");

        // 大屏侧通过返回值来展示对应的小程序页面
        String result = SUBSCRIBE;

        // 保存大小屏信息到redis同时返回小屏信息
        UserWeixinDTO userWeixinDTO = this.userTvOperationService.saveUserInfo(data);
        // 小屏用户不存在或者关注状态为未关注(0)，返回未关注
        if (Objects.isNull(userWeixinDTO) || Objects.isNull(userWeixinDTO.getId()) || userWeixinDTO.getStatus() != SUBSCRIBE_STATUS) {
            result = UNSUBSCRIBE;
            return ResultInfo.success(result);
        }

        /***************************************************************************************/
        String platformAccount1 = "";
        // 关注未绑定
        if (result.equalsIgnoreCase(SUBSCRIBE)) {
            // 小屏会员
            MemberDTO memberDTO = this.memberService.findById(userWeixinDTO.getMemberId());

            // redis中的大小屏信息
            String content = (String) this.redisUtils.get(RedisKeyUtil.genSeSuSubscribeKey(unionid));
            JSONObject iptvUserInfo = JSONObject.parseObject(content);
            // redis中的大小屏信息
            log.info("saveUserInfo ==> redis content iptvUserInfo  ==> [{}]",iptvUserInfo);

            // 大屏账户
            String platformAccount = iptvUserInfo.getString("platformAccount");

            try {
                String headimgurl = iptvUserInfo.get("headimgurl").toString();
                String nickname = iptvUserInfo.get("nickname").toString();
                if (StringUtils.isNotBlank(nickname)) {
                    String nicknameDecode = URLDecoder.decode(nickname, "UTF-8");
                    String nicknameEncode = Base64Util.encode(nicknameDecode);
                    memberDTO.setNickname(nicknameEncode);
                }

                if (StringUtils.isNotBlank(headimgurl)) {
                    String headimgurlDecode = URLDecoder.decode(headimgurl, "UTF-8");
                    memberDTO.setAvatarUrl(headimgurlDecode);
                }
            }catch (Exception e) {
                log.info("headimgurl , nickname ===>> encode error!");
                e.printStackTrace();
            }

            // 大小屏绑定,如果已经绑定了别的大屏，则不进行处理，返回已绑定的大屏信息
            // 已绑定的大屏信息
            UserTvDTO userTvDTO = this.userOperationService.bind(memberDTO, platformAccount);
            if (userTvDTO != null) {
                platformAccount1 = userTvDTO.getPlatformAccount();
            }

        }
        /****************************************************************************************/
        List<Object> resultList = new ArrayList<>();
        resultList.add(result);
        resultList.add(platformAccount1);

        // return ["subscribe","platform_account"]
        ResultInfo<Object> success = ResultInfo.success(resultList);

        log.info("saveUserInfo ==> ResultInfo  ==> [{}]",success);
        return success;
    }


    @Log("删除全部收藏")
    @PostMapping(value = "/deleteAllCollection")
    @ApiOperation("删除全部收藏")
    @AnonymousAccess
    public ResultInfo deleteAllCollection(@RequestBody String content) {
        log.info("UserOperationController ==> deleteAllCollection ==> param  ==> [{}]",content);

        boolean result = this.userTvOperationService.deleteAllCollection(content);
        return ResultInfo.success(result);
    }

    @Log("删除收藏")
    @PostMapping(value = "/deleteCollection")
    @ApiOperation("删除收藏")
    @AnonymousAccess
    public ResultInfo deleteCollection(@RequestBody String content) {
        log.info("UserOperationController ==> deleteCollection ==> param  ==> [{}]",content);

        boolean result = this.userTvOperationService.deleteCollection(content);
        return ResultInfo.success(result);
    }

    @Log("添加收藏")
    @PostMapping(value = "/addCollection")
    @ApiOperation("添加收藏")
    @AnonymousAccess
    public ResultInfo addCollection(@RequestBody String content) {
        log.info("UserOperationController ==> addCollection ==>> param  ==> [{}]",content);

        boolean result = this.userTvOperationService.addCollection(content);
        return ResultInfo.success(result);
    }

}