package com.yeshi.buwan.controller.parser;

import com.ks.lib.common.exception.ParamsException;
import com.yeshi.buwan.domain.VideoInfo;
import com.yeshi.buwan.domain.uservideo.CollectionVideoV2;
import com.yeshi.buwan.domain.video.InternetSearchVideo;
import com.yeshi.buwan.domain.video.VideoWatchHistory;
import com.yeshi.buwan.service.imp.AttentionService;
import com.yeshi.buwan.service.imp.CollectionService;
import com.yeshi.buwan.service.imp.VideoService;
import com.yeshi.buwan.service.inter.juhe.InternetSearchVideoService;
import com.yeshi.buwan.service.inter.uservideo.CollectionVideoV2Service;
import com.yeshi.buwan.service.inter.video.VideoWatchHistoryService;
import com.yeshi.buwan.util.Constant;
import com.yeshi.buwan.util.JsonUtil;
import com.yeshi.buwan.util.NumberUtil;
import com.yeshi.buwan.util.StringUtil;
import com.yeshi.buwan.util.factory.VideoInfoFactory;
import com.yeshi.buwan.vo.AcceptData;
import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.springframework.stereotype.Component;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.PrintWriter;
import java.util.*;

@Component
public class UserVideoParser {

    @Resource
    private VideoWatchHistoryService videoWatchHistoryService;

    @Resource
    private VideoService videoService;

    @Resource
    private CollectionService collectionService;

    @Resource
    private AttentionService attentionService;

    @Resource
    private CollectionVideoV2Service collectionVideoV2Service;

    @Resource
    private InternetSearchVideoService internetSearchVideoService;


    public void getWatchHistory(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {

        int page = Integer.parseInt(request.getParameter("Page"));
        page = page == 0 ? 1 : page;
        List<VideoWatchHistory> list = videoWatchHistoryService.listHistory(acceptData.getDevice(), page, Constant.pageCount);
        long count = videoWatchHistoryService.countHistory(acceptData.getDevice());

        List<String> videoIds = new ArrayList<>();
        if (list != null)
            for (VideoWatchHistory wh : list) {
                videoIds.add(wh.getVideoId());
            }

        List<VideoInfo> videoInfoList = videoService.getVideoInfoList(videoIds);
        Map<String, VideoInfo> videoInfoMap = new HashMap<>();
        if (videoInfoList != null)
            for (VideoInfo vi : videoInfoList) {
                if (vi != null)
                    videoInfoMap.put(vi.getId(), vi);
            }
        for (int i = 0; i < list.size(); i++) {
            VideoWatchHistory wh = list.get(i);
            if (videoInfoMap.get(list.get(i).getVideoId()) == null) {
                list.remove(i--);
                videoWatchHistoryService.delete(Arrays.asList(new String[]{wh.getId()}));
            } else {
                wh.setVideo(videoInfoMap.get(wh.getVideoId()));
            }
        }

        for (VideoWatchHistory wh : list) {
            wh.setVideo(videoInfoMap.get(wh.getVideoId()));
        }


        JSONObject root = new JSONObject();
        root.put("count", count);
        root.put("list", StringUtil.outPutResultJson(list));
        out.print(JsonUtil.loadTrueJson(root.toString()));
    }

    public void deleteWatchHistory(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {
        String ids = (request.getParameter("Ids"));
        List<String> idList = new ArrayList<>();
        JSONArray array = JSONArray.fromObject(ids);
        if (array != null)
            for (int i = 0; i < array.size(); i++) {
                idList.add(array.optString(i));
            }
        videoWatchHistoryService.delete(idList);

        out.print(JsonUtil.loadTrueJson(""));
    }


    /**
     * 获取用户视频数据数量信息
     *
     * @param acceptData
     * @param request
     * @param out
     */
    public void getUserVideoDataCount(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {

        String loginUid = request.getParameter("LoginUid");
        if (StringUtil.isNullOrEmpty(loginUid)) {
            out.print(JsonUtil.loadFalseJson("用户未登录"));
            return;
        }

        long collectionCount = collectionService.getCollectVideoCount(acceptData.getUid());
        long collectionCountNew = collectionVideoV2Service.countByUid(loginUid);
        long attentionCount = attentionService.getAttentionCountByLoginUid(Long.parseLong(loginUid));
        JSONObject data = new JSONObject();
        data.put("collectionCount", collectionCount == 0 ? collectionCountNew : collectionCount);
        data.put("attentionCount", attentionCount);
        out.print(JsonUtil.loadTrueJson(data.toString()));
    }

    public void collectVideo(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {

        String loginUid = request.getParameter("LoginUid");
        String videoId = request.getParameter("VideoId");
        if (StringUtil.isNullOrEmpty(loginUid)) {
            out.print(JsonUtil.loadFalseJson("用户未登录"));
            return;
        }
        CollectionVideoV2 v2 = new CollectionVideoV2();
        v2.setVideoId(videoId);
        v2.setLoginUid(loginUid);
        try {
            collectionVideoV2Service.add(v2);
        } catch (ParamsException e) {
            if (e.getCode() == ParamsException.CODE_EXIST) {
                out.print(JsonUtil.loadFalseJson("已收藏"));
                return;
            }
            out.print(JsonUtil.loadFalseJson("收藏出错"));
            return;
        }

        JSONObject data = new JSONObject();

        out.print(JsonUtil.loadTrueJson(data.toString()));
    }

    public void cancelCollectVideo(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {
        String loginUid = request.getParameter("LoginUid");
        String videoIds = request.getParameter("VideoId");
        if (StringUtil.isNullOrEmpty(loginUid)) {
            out.print(JsonUtil.loadFalseJson("用户未登录"));
            return;
        }

        if (StringUtil.isNullOrEmpty(videoIds)) {
            out.print(JsonUtil.loadFalseJson("未上传视频ID"));
            return;
        }

        String[] videoIdArray = videoIds.split(",");

        List<String> ids = new ArrayList<>();
        for (String id : videoIdArray) {
            ids.add(CollectionVideoV2.createId(loginUid, id));
        }
        collectionVideoV2Service.delete(ids);
        JSONObject data = new JSONObject();
        out.print(JsonUtil.loadTrueJson(data.toString()));
    }


    public void getCollectVideoList(AcceptData acceptData, HttpServletRequest request, PrintWriter out) {
        String loginUid = request.getParameter("LoginUid");
        String page = request.getParameter("Page");
        if (StringUtil.isNullOrEmpty(loginUid)) {
            out.print(JsonUtil.loadFalseJson("用户未登录"));
            return;
        }

        long count = collectionVideoV2Service.countByUid(loginUid);
        List<CollectionVideoV2> list = collectionVideoV2Service.listByUid(loginUid, Integer.parseInt(page), Constant.pageCount);
        //获取视频详情
        List<String> localIds = new ArrayList<>();
        List<String> internetIds = new ArrayList<>();
        Map<String, Integer> pmap = new HashMap<>();
        for (int i = 0; i < list.size(); i++) {
            pmap.put(list.get(i).getVideoId(), i);
            if (NumberUtil.isNumeric(list.get(i).getVideoId())) {
                localIds.add(list.get(i).getVideoId());
            } else {
                internetIds.add(list.get(i).getVideoId());
            }
        }

        VideoInfo[] videoInfos = new VideoInfo[list.size()];
        //填充本地视频
        List<VideoInfo> localVideoInfoList = videoService.getVideoInfoList(localIds);
        if (localVideoInfoList != null) {
            for (VideoInfo video : localVideoInfoList) {
                videoInfos[pmap.get(video.getId())] = video;
            }
        }
        //填充全网搜视频
        List<InternetSearchVideo> internetSearchVideoList = internetSearchVideoService.listByIds(internetIds);
        for (InternetSearchVideo video : internetSearchVideoList) {
            videoInfos[pmap.get(video.getId())] = VideoInfoFactory.create(video);
        }
        JSONObject data = new JSONObject();
        data.put("count", count + "");
        JSONArray array = new JSONArray();
        for (int i = 0; i < videoInfos.length; i++) {
            videoInfos[i].setIntroduction("");
            array.add(StringUtil.outPutResultJson(videoInfos[i]));
        }
        data.put("data", array);
        out.print(JsonUtil.loadTrueJson(data.toString()));
    }


}