package com.newvideo.service.imp;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import javax.annotation.Resource;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.orm.hibernate4.HibernateCallback;
import org.springframework.stereotype.Service;

import com.newvideo.dao.CategoryContryDao;
import com.newvideo.domain.CategoryContry;
import com.newvideo.domain.DetailSystem;
import com.newvideo.domain.VideoInfo;
import com.newvideo.domain.VideoResource;
import com.newvideo.util.Constant;
import com.newvideo.util.StringUtil;

@Service
public class CategoryAreaService {
	@Resource
	private ClassService classService;
	@Resource
	private CategoryContryDao categoryContryDao;

	public CategoryContryDao getCategoryContryDao() {
		return categoryContryDao;
	}

	public void setCategoryContryDao(CategoryContryDao categoryContryDao) {
		this.categoryContryDao = categoryContryDao;
	}

	public ClassService getClassService() {
		return classService;
	}

	public void setClassService(ClassService classService) {
		this.classService = classService;
	}

	@Cacheable(value = "classCache", key = "'categoryContryList'+'-'+#cid")
	public List<CategoryContry> categoryContryList(String cid) {

		return categoryContryDao.list("from CategoryContry cc where cc.parent.id=" + cid + " order by cc.orderby desc");
	}

	@Cacheable(value = "classCache", key = "'getCategoryContryListByCid'+'-'+#cid")
	public List<CategoryContry> getCategoryContryListByCid(String cid) {

		return categoryContryDao.list("from CategoryContry cc where cc.cid=" + cid + " order by cc.orderby desc");
	}

	@Cacheable(value = "classCache", key = "'getCategoryArea'+'-'+#id")
	public CategoryContry getCategoryArea(String id) {

		return categoryContryDao.find(CategoryContry.class, Long.parseLong(id));
	}

	@SuppressWarnings("unchecked")
	@Cacheable(value = "homeCache", key = "'getVideoInfoByArea'+'-'+#type+'-'+#ds.id+'-'+#page+'-'+#pageCount+'-'+#order+'-'+#md5")
	public List<VideoInfo> getVideoInfoByArea(String type, DetailSystem ds, final int page,final int pageCount, int order,
			final List<Long> resourceList, final String areas, String md5) {

		String resourceWhere = "";
		for (Long re : resourceList) {
			resourceWhere += " rv.resourceid=" + re + " or";
		}

		if (resourceWhere.endsWith("or"))
			resourceWhere = resourceWhere.substring(0, resourceWhere.length() - 2);

		String orderby = "";
		if (order == 1) {
			orderby = " order by FROM_UNIXTIME(v.updatetime/1000) desc";
		} else if (order == 2) {
			orderby = " order by v.watchcount desc";
		} else if (order == 3) {
			orderby = " order by v.commentcount desc";
		}

		if (StringUtil.isNullOrEmpty(type)) {
			final String orderByNew = orderby;
			return (List<VideoInfo>) categoryContryDao.excute(new HibernateCallback<List<VideoInfo>>() {
				public List<VideoInfo> doInHibernate(Session session) throws HibernateException {

					try {
						String sql = String.format(
								"SELECT  v.id,v.`name`,v.`tag`,v.`picture`,v.`hpicture`,v.`latest_hpicture`,v.watchcount,v.commentcount,v.vpicture,temp.resources FROM wk_video_video v LEFT JOIN wk_video_area_video_temp temp ON temp.`id`=v.`id` WHERE v.show=1 AND temp.`areas` LIKE '%s' and v.id is not null  %s",
								"%" + areas + "%", orderByNew);

						List<VideoInfo> videoList = classService.getVideoInfoData(
								session.createSQLQuery(sql).setFirstResult((page - 1) * pageCount)
										.setMaxResults(pageCount).list());
						if (videoList != null)
							for (int i = 0; i < videoList.size(); i++) {
								if (!isContainsResource(resourceList, videoList.get(i).getResourceList())) {
									videoList.remove(i);
									if (i > 0)
										i--;
								}
							}
						System.out.println("列表数量:" + videoList.size());
						List<VideoInfo> newVideoList = new ArrayList<VideoInfo>();
						if (videoList.size() > 0)
							newVideoList.addAll(videoList);
						return newVideoList;

					} catch (Exception e) {
						e.printStackTrace();
					}
					return null;
				}
			});
		}

		List<VideoInfo> list = new ArrayList<VideoInfo>();
		String sql = String.format(
				"SELECT  v.id,v.`name`,v.`tag`,v.`picture`,v.`hpicture`,v.`latest_hpicture`,v.watchcount,v.commentcount,v.vpicture,temp.resources FROM wk_video_video v LEFT JOIN wk_video_area_video_temp temp ON temp.`id`=v.`id` WHERE v.show=1 AND temp.`areas` LIKE '%s' AND temp.`typeid`=%s and v.id is not null %s",
				"%" + areas + "%", type, orderby);
		System.out.println(sql);
		list = categoryContryDao.sqlList(sql, (page - 1) *pageCount, pageCount, null);

		List<VideoInfo> videoList = classService.getVideoInfoData(list);
		;

		if (videoList != null)
			for (int i = 0; i < videoList.size(); i++) {
				if (!isContainsResource(resourceList, videoList.get(i).getResourceList())) {
					videoList.remove(i);
					if (i > 0)
						i--;
				}
			}

		System.out.println("列表数量:" + videoList.size());

		List<VideoInfo> newVideoList = new ArrayList<VideoInfo>();
		if (videoList.size() > 0)
			newVideoList.addAll(videoList);
		return newVideoList;
	}

	private boolean isContainsResource(List<Long> resourceList, List<VideoResource> relist) {
		List<Long> targetList = new ArrayList<Long>();
		for (VideoResource vr : relist)
			targetList.add(Long.parseLong(vr.getId()));
		targetList.retainAll(resourceList);
		return targetList.size() > 0;
	}

}