/**
#                                                    __----~~~~~~~~~~~------___
#                                   .  .   ~~//====......          __--~ ~~
#                   -.            \_|//     |||\\  ~~~~~~::::... /~
#                ___-==_       _-~o~  \/    |||  \\            _/~~-
#        __---~~~.==~||\=_    -_--~/_-~|-   |\\   \\        _/~
#    _-~~     .=~    |  \\-_    '-~7  /-   /  ||    \      /
#  .~       .~       |   \\ -_    /  /-   /   ||      \   /
# /  ____  /         |     \\ ~-_/  /|- _/   .||       \ /
# |~~    ~~|--~~~~--_ \     ~==-/   | \~--===~~        .\
#          '         ~-|      /|    |-~\~~       __--~~
#                      |-~~-_/ |    |   ~\_   _-~            /\
#                           /  \     \__   \/~                \__
#                       _--~ _/ | .-~~____--~-/                  ~~==.
#                      ((->/~   '.|||' -_|    ~~-/ ,              . _||
#                                 -_     ~\      ~~---l__i__i__i--~~_/
#                                 _-~-__   ~)  \--______________--~~
#                               //.-~~~-~_--~- |-------~~~~~~~~
#                                      //.-~~~--\
#                  神兽保佑
#                  永无BUG！
*/
package com.nanjing.water.service;

import com.google.gson.Gson;
import com.google.gson.JsonObject;
import com.nanjing.water.common.*;
import com.nanjing.water.common.enums.*;
import com.nanjing.water.common.model.Tuple;
import com.nanjing.water.common.util.*;
import com.nanjing.water.repository.vo.SysDictDataVO;
import org.apache.commons.lang3.BooleanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
import com.nanjing.water.repository.impl.MonitorVideoStreamingMapperImpl;
import com.nanjing.water.repository.po.MonitorVideoStreamingPO;
import com.nanjing.water.entity.request.monitorvideostreaming.ReqCreateMonitorVideoStreaming;
import com.nanjing.water.entity.request.monitorvideostreaming.ReqModifyMonitorVideoStreaming;
import com.nanjing.water.entity.search.SearchMonitorVideoStreaming;
import com.nanjing.water.repository.vo.MonitorVideoStreamingVO;
import com.nanjing.water.service.convert.MonitorVideoStreamingConvert;

/**
 * 监控视频播放流
 * @author lin.liu
 */
@Service
public class MonitorVideoStreamingService extends BaseService {
    @Autowired
    private MonitorVideoStreamingMapperImpl mapper;

    @Autowired
    private StringRedisTemplate redisTemplate;
    @Autowired
    private SysDictDataService sysDictDataService;

    public ExecutedResult<Long> create(ReqCreateMonitorVideoStreaming request) {
        // 转换po
        MonitorVideoStreamingPO item = MonitorVideoStreamingConvert.INSTANCE.toCreate(request);
        // 设置状态
        //item.setStatus(EState.NORMAL.getValue());
        // 设置记录创建时间
        item.setCreateTime(LocalDateTimeUtil.nowTimeStamp());
        // 是否删除(逻辑删除)初始值
        item.setIsDelete(EYesOrNo.NO.getValue());

        int rowCount = mapper.insert(item);
        if (rowCount != 1) {
            return ExecutedResult.failed("创建[监控视频播放流]失败。");
        }
        return ExecutedResult.success(item.getId());
    }

    public ExecutedResult<String> modify(ReqModifyMonitorVideoStreaming request) {
        // 验证记录是否存在
        ExecutedResult<MonitorVideoStreamingPO> checkExists = this.check4Id(request.getId());
        if (checkExists.isFailed()) {
            return ExecutedResult.failed(checkExists.getMsg());
        }
        // 转换po
        MonitorVideoStreamingPO item = MonitorVideoStreamingConvert.INSTANCE.toModify(request);

        int rowCount = mapper.updateById(item);
        if (rowCount != 1) {
            return ExecutedResult.failed("编辑[监控视频播放流]失败。");
        }
        return ExecutedResult.success();
    }
    public ExecutedResult<List<MonitorVideoStreamingPO>> getAllByPoint( Long pointId){
        List<MonitorVideoStreamingPO> result=mapper.getAllByPoint(pointId);
        return ExecutedResult.success(result);
    }
    public ExecutedResult<MonitorVideoStreamingVO> get(Long id) {
        MonitorVideoStreamingVO result = new MonitorVideoStreamingVO();

        MonitorVideoStreamingPO find = mapper.get(id);
        if (null != find) {
            // 转换vo
            result = MonitorVideoStreamingConvert.INSTANCE.toVo(find);
        }
        return ExecutedResult.success(result);
    }

//    public ExecutedResult<String> stop(Long id) {
//        // 验证记录是否存在
//        ExecutedResult<MonitorVideoStreamingPO> checkExists = this.check4Id(id);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        MonitorVideoStreamingPO item = new MonitorVideoStreamingPO();
//        item.setId(id);
//        item.setStatus(EState.DISABLED.getValue());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//           return ExecutedResult.failed("停用[监控视频播放流]失败。");
//       }
//       return ExecutedResult.success();
//   }
//
//    public ExecutedResult<String> enable(Long id) {
//        // 验证记录是否存在
//        ExecutedResult<MonitorVideoStreamingPO> checkExists = this.check4Id(id);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        MonitorVideoStreamingPO item = new MonitorVideoStreamingPO();
//        item.setId(id);
//        item.setStatus(EState.NORMAL.getValue());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//            return ExecutedResult.failed("启用[监控视频播放流]失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> setSort(ReqSetSort request) {
//        // 验证记录是否存在
//        ExecutedResult<MonitorVideoStreamingPO> checkExists = this.check4Id(request.getId());
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//        MonitorVideoStreamingPO item = new MonitorVideoStreamingPO();
//        item.setId(request.getId());
//        item.setSort(request.getSort());
//
//        int rowCount = mapper.updateById(item);
//        if (rowCount != 1) {
//            return ExecutedResult.failed("设置[监控视频播放流]排序值失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> listSetSort(ReqListSetSort request) {
//        // id列表
//        List<Long> listId = request.getList().stream().map(ReqSetSort::getId).collect(Collectors.toList());
//        // 验证记录是否存在
//        ExecutedResult<List<MonitorVideoStreamingPO>> checkExists = this.check4Id(listId);
//        if (checkExists.isFailed()) {
//            return ExecutedResult.failed(checkExists.getMsg());
//        }
//
//        List<MonitorVideoStreamingPO> listUpdate = request.getList().stream()
//                .map(c -> {
//                    MonitorVideoStreamingPO item = new MonitorVideoStreamingPO();
//                    item.setId(c.getId());
//                    item.setSort(c.getSort());
//                    return item;
//                })
//                .collect(Collectors.toList());
//        Boolean result = mapper.modifyList(listUpdate);
//        if (result) {
//            return ExecutedResult.success();
//        }
//        return ExecutedResult.failed("[监控视频播放流]设置排序值失败");
//    }
//
//    public ExecutedResult<String> remove(Long id) {
//        Boolean result = mapper.deleteLogic(id);
//        if (BooleanUtils.isFalse(result)) {
//            return ExecutedResult.failed("删除[监控视频播放流]失败。");
//        }
//        return ExecutedResult.success();
//    }
//
//    public ExecutedResult<String> removeList(List<Long> ids) {
//        Boolean result = mapper.deleteLogic(ids);
//        if (BooleanUtils.isFalse(result)) {
//            return ExecutedResult.failed("删除[监控视频播放流]失败。");
//        }
//        return ExecutedResult.success();
//    }
public ExecutedResult<MonitorVideoStreamingPO> play(String deviceId,String channelId) throws IOException {
    MonitorVideoStreamingPO result=new MonitorVideoStreamingPO();
    ExecutedResult<String> token = getToken();
    if(token.isSuccess()&&StringUtil.isNotNullOrEmpty(token.getData())){
        ExecutedResult<String> executedResult = playStart(deviceId, channelId, token.getData());
        if(executedResult.isSuccess()&&StringUtil.isNotNullOrEmpty(executedResult.getData())){
            //查询数据是否存在
            result= mapper.getByDeviceId(deviceId, channelId);
            if(Objects.nonNull(result)){
                result.setState(EYesOrNo.YES.getValue());
                result.setUrl(executedResult.getData());
                result.setBeginTime(LocalDateTimeUtil.nowTimeStamp());
                result.setEndTime(result.getBeginTime()+ ConstantFactory.TIME_LEN_1MIN * 3L);
                result.setRemark("正在点播");
                mapper.updateById(result);
            }else {
                result=new MonitorVideoStreamingPO();
                result.setDeviceId(deviceId);
                result.setChannelId(channelId);
                result.setUrl(executedResult.getData());
                result.setState(EYesOrNo.YES.getValue());
                result.setRemark("正在点播");
                result.setBeginTime(LocalDateTimeUtil.nowTimeStamp());
                result.setEndTime(result.getBeginTime()+ ConstantFactory.TIME_LEN_1MIN * 3L);
                result.setCreateTime(LocalDateTimeUtil.nowTimeStamp());
                mapper.insert(result);
            }

        }
    }
    return ExecutedResult.success(result);
}
    public ExecutedResult<MonitorVideoStreamingPO> stop(String deviceId,String channelId,String remark) throws IOException{
        ExecutedResult<String> token = getToken();
        if(token.isSuccess()&&StringUtil.isNotNullOrEmpty(token.getData())){
            String httpsURL = "http://120.71.144.117:18097/api/play/stop/"+deviceId+'/'+channelId;
            URL myURL = new URL(httpsURL);
            // 打开连接
            HttpURLConnection conn = (HttpURLConnection) myURL.openConnection();
            // 设置请求方法为GET
            conn.setRequestMethod("GET");
            // 设置通用的请求属性
            conn.setRequestProperty("Content-Type", "application/json");
            conn.setRequestProperty("access-token",token.getData());
            // 建立连接
            conn.connect();
            // 读取响应
            BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));
            String inputLine;
            StringBuilder content = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                content.append(inputLine);
            }
            in.close();
            conn.disconnect();
            String data = content.toString();
            Gson gson = new Gson();
            JsonObject jsonObject = gson.fromJson(data, JsonObject.class);
            String code= jsonObject.get("code").getAsString();
            if(code.equals("0")){
                MonitorVideoStreamingPO streamingPO = mapper.getByDeviceId(deviceId, channelId);
                if(Objects.nonNull(streamingPO)){
                    streamingPO.setState(EYesOrNo.NO.getValue());
                    streamingPO.setEndTime(LocalDateTimeUtil.nowTimeStamp());
                    streamingPO.setRemark("手动关闭点播");
                    mapper.updateById(streamingPO);
                }
                return ExecutedResult.success(streamingPO);
            }else {
                return ExecutedResult.failed("调用第三方接口失败");
            }
        }
        return ExecutedResult.failed("获取token失败");
    }
    public ExecutedResult<String> playStart(String deviceId,String channelId,String token) throws IOException {
        String httpsURL = "http://120.71.144.117:18097/api/play/start/"+deviceId+'/'+channelId;
        URL myURL = new URL(httpsURL);
        // 打开连接
        HttpURLConnection conn = (HttpURLConnection) myURL.openConnection();
        // 设置请求方法为GET
        conn.setRequestMethod("GET");
        // 设置通用的请求属性
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("access-token",token);
        // 建立连接
        conn.connect();
        // 读取响应
        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));
        String inputLine;
        StringBuilder content = new StringBuilder();
        while ((inputLine = in.readLine()) != null) {
            content.append(inputLine);
        }
        in.close();
        conn.disconnect();
        String data = content.toString();
        Gson gson = new Gson();
        JsonObject jsonObject = gson.fromJson(data, JsonObject.class);
        String code= jsonObject.get("code").getAsString();
        if(code.equals("0")){
            JsonObject asJsonArray = jsonObject.get("data").getAsJsonObject();
            String httpsFlv = asJsonArray.get("https_flv").getAsString();
            return ExecutedResult.success(httpsFlv);
        }
        return ExecutedResult.failed("请求第三方接口返回失败");
    }
    public ExecutedResult<String> getToken() throws IOException {
        //获取缓存中token
        String token = redisTemplate.opsForValue().get("accessToken");
        if(StringUtil.isNotNullOrEmpty(token)){
            return ExecutedResult.success(token);
        }else {
            String userName="";
            String password="";
            ExecutedResult<List<SysDictDataVO>> wvpLogin = sysDictDataService.getListByType("wvp_login");
            if(wvpLogin.isSuccess()){
                List<SysDictDataVO> data = wvpLogin.getData();
                userName=data.stream().filter(x->x.getDictValue().equals("username")).findFirst().orElse(null).getDictLabel();
                password=data.stream().filter(x->x.getDictValue().equals("password")).findFirst().orElse(null).getDictLabel();
            }
            String httpsURL = "http://120.71.144.117:18097/api/user/login?username="+userName+"&password="+password; // 第三方接口URL
            URL myURL = new URL(httpsURL);
            // 打开连接
            HttpURLConnection conn = (HttpURLConnection) myURL.openConnection();
            // 设置请求方法为GET
            conn.setRequestMethod("GET");
            // 设置通用的请求属性
            conn.setRequestProperty("Content-Type", "application/json");
            // 建立连接
            conn.connect();
            // 读取响应
            BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream(),"UTF-8"));
            String inputLine;
            StringBuilder content = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                content.append(inputLine);
            }
            in.close();
            conn.disconnect();
            String data = content.toString();
            Gson gson = new Gson();
            JsonObject jsonObject = gson.fromJson(data, JsonObject.class);
            JsonObject asJsonArray = jsonObject.get("data").getAsJsonObject();
            String accessToken = asJsonArray.get("accessToken").getAsString();
            if(StringUtil.isNotNullOrEmpty(accessToken)){
                redisTemplate.opsForValue().set("accessToken",accessToken);
                redisTemplate.expire("accessToken",24, TimeUnit.HOURS);
                return ExecutedResult.success(accessToken);
            }
        }
        return ExecutedResult.failed("token不存在");
    }
    public ExecutedResult<List<MonitorVideoStreamingVO>> getList(List<Long> listId) {
        List<MonitorVideoStreamingVO> result = new ArrayList<>();

        List<MonitorVideoStreamingPO> list = mapper.getList(listId);
        if (ListUtil.isNotNullOrEmpty(list)) {
            // 转换vo
            result = MonitorVideoStreamingConvert.INSTANCE.toVo(list);
        }
        return ExecutedResult.success(result);
    }
    public ExecutedResult<MonitorVideoStreamingPO> updateEndTime(String deviceId, String channelId) {
        MonitorVideoStreamingPO find = mapper.getByDeviceId(deviceId, channelId);
        if (Objects.isNull(find)) {
            return ExecutedResult.failed("视频信息不存在");
        }

        int rowCount = mapper.updateEndTime(find.getId());
        if (rowCount == 1) {
            return ExecutedResult.success();
        }
        return ExecutedResult.failed("点播续时失败");
    }
    public ExecutedResult<PagerResult<MonitorVideoStreamingVO>> search(SearchMonitorVideoStreaming search) {
        // 处理创建时间范围-查询参数
        Tuple<String, String> createTimeRange = ParameterUtil.getTimeRange(search.getCreateTimeRange());
        if (StringUtil.isNotNullOrEmpty(createTimeRange.getItem1())) {
            search.setCreateTimeStart(LocalDateTimeUtil.getTimeStamp(createTimeRange.getItem1()).getTime());
        }
        if (StringUtil.isNotNullOrEmpty(createTimeRange.getItem2())) {
            search.setCreateTimeEnd(LocalDateTimeUtil.getTimeStamp(createTimeRange.getItem2()).getTime());
        }

        PagerResult<MonitorVideoStreamingPO> pageList = mapper.search(search);
        List<MonitorVideoStreamingVO> listVo = new ArrayList<>();
        List<MonitorVideoStreamingPO> list = pageList.getList();
        if (ListUtil.isNotNullOrEmpty(list)) {
            pageList.setLastId(list.get(list.size() - 1).getId());
            // 转换vo
            listVo = MonitorVideoStreamingConvert.INSTANCE.toVo(list);
        }
        PagerResult<MonitorVideoStreamingVO> result = new PagerResult<>(pageList.getLimit(), pageList.getPage(), pageList.getTotal(), listVo);
        result.setLastId(pageList.getLastId());
        return ExecutedResult.success(result);
    }

    protected ExecutedResult<MonitorVideoStreamingPO> check4Id(Long id) {
        MonitorVideoStreamingPO exists = mapper.get(id);
        if (Objects.isNull(exists)) {
            return ExecutedResult.failed("[监控视频播放流]不存在：" + id);
        }
        return ExecutedResult.success(exists);
    }
    protected ExecutedResult<List<MonitorVideoStreamingPO>> check4Id(List<Long> listId) {
        // 从数据库查找监控视频播放流
        List<MonitorVideoStreamingPO> list = mapper.getList(listId);
        if (ListUtil.isNullOrEmpty(list)) {
            return ExecutedResult.failed("[监控视频播放流]不存在." + listId);
        }
        // 数据库找到的id列表
        List<Long> listIdFind = list.stream().map(MonitorVideoStreamingPO::getId).collect(Collectors.toList());
        // 数量不一致
        if (listId.size() != listIdFind.size()) {
            // 筛选数据库不存在的监控视频播放流
            List<Long> listIdNotFound = listId.stream().filter(c -> !listIdFind.contains(c)).collect(Collectors.toList());
            if (ListUtil.isNullOrEmpty(list)) {
                return ExecutedResult.failed("[监控视频播放流]不存在." + listIdNotFound);
            }
        }
        return ExecutedResult.success(list);
    }}