package com.nav.service.imp;

import com.nav.common.api.CommonResult;
import com.nav.common.utils.PackageUtils;
import com.nav.dao.CommentDao;
import com.nav.dao.PostDao;
import com.nav.pojo.Comment;
import com.nav.pojo.Post;
import com.nav.service.PostService;
import com.nav.vo.result.LifePostResult;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.PathVariable;

import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.TimeZone;

/**
 * 类说明
 *
 * @author zyx
 * @date 2022/4/28 20:41
 */
@Service
public class PostServiceImpl implements PostService {
    @Autowired
    PostDao postDao;
    @Autowired
    CommentDao commentDao;

    @Override
    public CommonResult getLifePostList(long userId) {
        List<LifePostResult> list=postDao.selectLifePostList();
        for(int i=0;i<list.size();i++){
            LifePostResult lifePostResult=list.get(i);
            lifePostResult.setIsLike(postDao.selectLikeById(userId,lifePostResult.getId()));
            lifePostResult.setIsCollect(postDao.selectCollectionById(userId,lifePostResult.getId()));
            List<String> temp= Arrays.asList(lifePostResult.getPostCover().split(" "));
            lifePostResult.setPostCoverList(temp);
        }
         return CommonResult.success(list,"请求成功");
    }

    @Override
    public CommonResult getLifePostById(long id) {
        return CommonResult.success(postDao.selectLifePostById(id),"请求成功");
    }

    @Override
    public CommonResult getLifePostByUserIdPostId(long userId, long postId) {
        List<LifePostResult> list=postDao.selectLifePostById(postId);
        for(int i=0;i<list.size();i++){
            LifePostResult lifePostResult=list.get(i);
            lifePostResult.setIsLike(postDao.selectLikeById(userId,lifePostResult.getId()));
            lifePostResult.setIsCollect(postDao.selectCollectionById(userId,lifePostResult.getId()));
            List<String> temp= Arrays.asList(lifePostResult.getPostCover().split(" "));
            lifePostResult.setPostCoverList(temp);
        }
        return CommonResult.success(list,"请求成功");
    }

    @Override
    public CommonResult updateLikeCountById(long userId,long postId) {
        return CommonResult.success(postDao.updateLikeCountById(userId,postId,new Date(),new Date()),"请求成功");
    }

    @Override
    public CommonResult updateViewCountById(long id) {
        return CommonResult.success(postDao.updateViewCountById(id),"请求成功");
    }

    @Override
    public CommonResult getLifePostByKeyword(String keyword,long userId) {
        List<LifePostResult> list=postDao.selectLifePostByKeyword(keyword);
        for(int i=0;i<list.size();i++){
            LifePostResult lifePostResult=list.get(i);
            lifePostResult.setIsLike(postDao.selectLikeById(userId,lifePostResult.getId()));
            lifePostResult.setIsCollect(postDao.selectCollectionById(userId,lifePostResult.getId()));
            List<String> temp= Arrays.asList(lifePostResult.getPostCover().split(" "));
            lifePostResult.setPostCoverList(temp);
        }
        return CommonResult.success(list,"请求成功");
    }

    @Override
    public CommonResult getCommentByPostId(long id) {
        List<Comment> commentList=commentDao.selectCommentByPostId(id);
        PackageUtils<List<Comment>> packageUtils=new PackageUtils<List<Comment>>(commentList.size(),commentList);
        return CommonResult.success(packageUtils,"请求成功");
    }

    @Override
    public CommonResult getLifePostByTag(String tag,long userId) {
        List<LifePostResult> list=postDao.selectLifePostByTag(tag);
        for(int i=0;i<list.size();i++){
            LifePostResult lifePostResult=list.get(i);
            lifePostResult.setIsLike(postDao.selectLikeById(userId,lifePostResult.getId()));
            lifePostResult.setIsCollect(postDao.selectCollectionById(userId,lifePostResult.getId()));
            List<String> temp= Arrays.asList(lifePostResult.getPostCover().split(" "));
            lifePostResult.setPostCoverList(temp);
        }
        return CommonResult.success(list,"请求成功");
    }

    @Override
    public int getLikeById(long userId, long postId) {
        return postDao.selectLikeById(userId,postId);
    }

    @Override
    public int getCollectById(long userId, long postId) {
        return postDao.selectCollectionById(userId,postId);
    }

    @Override
    public CommonResult updateDownLikeCountById(long userId, long postId) {
        return CommonResult.success(postDao.updateDownLikeCountById(userId,postId),"请求成功");
    }

    @Override
    public CommonResult updateLikeCount(long userId, long postId) {
        int isLike=getLikeById(userId,postId);
        if(isLike>=1){
            //取消点赞
            return updateDownLikeCountById(userId,postId);
        }
        else{
            //点赞
            return updateLikeCountById(userId,postId);
        }
    }

    @Override
    public CommonResult updateCollectionCountById(long userId, long postId) {
        int isCollect=postDao.selectCollectionById(userId,postId);
        if(isCollect>=1){
            //取消收藏
            return CommonResult.success(postDao.updateDownCollectionCountById(userId,postId),"请求成功");
        }
        else{
            //收藏
            return CommonResult.success(postDao.updateCollectionCountById(userId,postId,new Date(),new Date()),"请求成功");
        }
    }

    @Override
    public CommonResult addPost(Post post,String tag) {
        //添加文章
        postDao.insertPost(post);
        long postId=post.getId();
        //关联文章标签
        long tagId=postDao.selectTagIdByTagContent(tag);
        postDao.insertPostTag(postId,tagId,new Date(),new Date());
        return CommonResult.success(postId,"请求成功");
    }

    @Override
    public void addCommentByPostId(Comment comment) {
        postDao.insertCommentByPostId(comment);
    }
}