package friend_circle

import (
	"applet/app/e"
	"applet/app/md/friend_circles"
	"applet/app/svc"
	svc2 "applet/app/svc/friend_circle"
	"applet/app/utils/cache"
	"code.fnuoos.com/EggPlanet/egg_system_rules.git/md"
	svc3 "code.fnuoos.com/EggPlanet/egg_system_rules.git/svc"
	"code.fnuoos.com/go_rely_warehouse/zyos_go_es.git/es"
	"context"
	"encoding/json"
	"fmt"
	"github.com/gin-gonic/gin"
	"github.com/olivere/elastic/v7"
	"time"
)

// IsCanComment
// @Summary      朋友圈-是否可以评论
// @Tags         朋友圈
// @Description  是否可以评论
// @Accept       json
// @Produce      json
// @param Authorization header string true "验证参数Bearer和token空格拼接"
// @Success      200   {string}  	"success"
// @Failure      400   {object}   md.Response              	"具体错误"
// @Router       /api/v1/circleFriends/isCanComment [Get]
func IsCanComment(c *gin.Context) {
	isCan, err := svc2.IsCanComment(c)
	if err != nil {
		fmt.Println("IsCanComment:::::", err.Error())
	}
	resp := friend_circles.IsCanCommentResp{IsCan: isCan}
	e.OutSuc(c, resp, nil)
}

// Comment
// @Summary      朋友圈-评论
// @Tags         朋友圈
// @Description  是否可以评论
// @Accept       json
// @Produce      json
// @param Authorization header string true "验证参数Bearer和token空格拼接"
// @Success      200   {string}  	"许可链接"
// @Failure      400   {object}   md.Response              	"具体错误"
// @Router       /api/v1/circleFriends/comment [POST]
func Comment(c *gin.Context) {
	var req friend_circles.CommentReq
	if err1 := c.ShouldBindJSON(&req); err1 != nil {
		e.OutErr(c, e.ERR_INVALID_ARGS, err1.Error())
		return
	}
	isCan, err := svc2.IsCanComment(c)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	if !isCan {
		e.OutErr(c, e.ERR, "当前不允许评论！")
		return
	}

	//查找朋友圈记录
	doc, err := es.FirstDoc(md.EggFriendCircleEsIndex, req.CircleIndexId)
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}
	if !doc.Found { // 表示没找到数据
		e.OutErr(c, e.ERR_NOT_FAN, "朋友圈文档记录不存在")
		return
	}
	var circle md.EggFriendCircleEs
	err = json.Unmarshal(doc.Source, &circle)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	//查找评论记录
	var comment md.EggFriendCircleCommentEs
	commentIndex := svc3.GetEggFriendCircleCommentEsIndex(circle.Uid)
	if req.CommentIndexId != "" {
		doc1, err1 := es.FirstDoc(commentIndex, req.CommentIndexId)
		if err1 != nil {
			e.OutErr(c, e.ERR_DB_ORM, err1.Error())
			return
		}
		if !doc1.Found { // 表示没找到数据
			e.OutErr(c, e.ERR_NOT_FAN, "评论文档记录不存在")
			return
		}
		err = json.Unmarshal(doc1.Source, &comment)
		if err != nil {
			e.OutErr(c, e.ERR, err.Error())
			return
		}
	}

	//新增es记录
	user := svc.GetUser(c)
	now := time.Now()
	imUser, err1 := svc.GetImUser(0, user.Phone)
	if err1 != nil {
		e.OutErr(c, e.ERR, err1.Error())
		return
	}
	var commentId, replyCommentId string
	var commentImUid, replyCommentImUid int64
	if req.CommentIndexId != "" {
		if comment.CommentId != "" {
			// 为二级评论赋值
			commentId = comment.CommentId
			commentImUid = comment.CommentImUid
			replyCommentId = req.CommentIndexId
			replyCommentImUid = comment.ImUid
		} else {
			// 不存在二级评论 就将本条当做二级评论
			commentId = req.CommentIndexId
			commentImUid = comment.ImUid
		}
	}
	createDocRet, err := es.CreateDoc(svc3.GetEggFriendCircleCommentEsIndex(user.Id), svc3.GetEggFriendCircleCommentEsIndexId(user.Id, req.CircleIndexId), md.EggFriendCircleCommentEs{
		Uid:               user.Id,
		ImUid:             imUser.UserId,
		Kind:              1,
		CircleId:          req.CircleIndexId,
		CommentId:         commentId,
		CommentImUid:      commentImUid,
		ReplyCommentId:    replyCommentId,
		ReplyCommentImUid: replyCommentImUid,
		Content:           req.Content,
		LikesNums:         0,
		CommentNums:       0,
		State:             1,
		IsPraise:          2,
		CreatedAt:         now.Format("2006-01-02 15:04:05"),
		UpdatedAt:         now.Format("2006-01-02 15:04:05"),
	})

	fmt.Printf("CreateDoc ==> %+v \n\n", createDocRet)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	//更新朋友圈&&评论记录
	_, err = es.UpdateDoc(md.EggFriendCircleEsIndex, req.CircleIndexId, map[string]interface{}{
		"comment_nums": circle.CommentNums + 1,
	})
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	if req.CommentIndexId != "" {
		_, err = es.UpdateDoc(commentIndex, req.CommentIndexId, map[string]interface{}{
			"comment_nums": comment.CommentNums + 1,
		})
		if err != nil {
			e.OutErr(c, e.ERR, err.Error())
			return
		}
	}

	e.OutSuc(c, "success", nil)
}

// CommentDelete
// @Summary      朋友圈-删除评论
// @Tags         朋友圈
// @Description  评论点赞
// @Accept       json
// @Produce      json
// @param Authorization header string true "验证参数Bearer和token空格拼接"
// @Success      200   {string}  	"success"
// @Failure      400   {object}   md.Response              	"具体错误"
// @Router       /api/v1/circleFriends/CommentDelete/{$comment_index_id} [DELETE]
func CommentDelete(c *gin.Context) {
	commentIndexId := c.Param("comment_index_id")
	//查找评论记录
	boolQuery := elastic.NewBoolQuery()
	boolQuery.Must(elastic.NewTermQuery("_id", commentIndexId))
	searchResult, err := es.EsClient.Search().
		Index(md.EggFriendCircleCommentEsAlias).
		Query(boolQuery).
		Size(1).
		Pretty(true).
		Do(context.Background())
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	var doc1 md.EggFriendCircleCommentEs
	// 检查是否有结果
	var index string
	if searchResult.Hits.TotalHits.Value != 0 {
		index = searchResult.Hits.Hits[0].Index
		err = json.Unmarshal(searchResult.Hits.Hits[0].Source, &doc1)
		if err != nil {
			e.OutErr(c, e.ERR, err.Error())
			return
		}
	} else {
		e.OutErr(c, e.ERR_NOT_FAN, "评论文档记录不存在")
		return
	}

	//1、删除es数据
	_, err = es.DeleteDoc(index, commentIndexId)
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}

	//2、删除redis数据
	key := fmt.Sprintf(md.CommentLikeCacheKey, commentIndexId)
	cache.Del(key)

	e.OutSuc(c, "success", nil)
}

// CommentLike
// @Summary      朋友圈-评论点赞
// @Tags         朋友圈
// @Description  评论点赞
// @Accept       json
// @Produce      json
// @param Authorization header string true "验证参数Bearer和token空格拼接"
// @Param    comment_index_id    query	 string  true "评论文档记录"
// @Success      200   {string}  	"success"
// @Failure      400   {object}   md.Response              	"具体错误"
// @Router       /api/v1/circleFriends/commentLike [Get]
func CommentLike(c *gin.Context) {
	commentIndexId := c.DefaultQuery("comment_index_id", "")
	boolQuery := elastic.NewBoolQuery()
	boolQuery.Must(elastic.NewTermQuery("_id", commentIndexId))
	searchResult, err := es.EsClient.Search().
		Index(md.EggFriendCircleCommentEsAlias).
		Query(boolQuery).
		Size(1).
		Pretty(true).
		Do(context.Background())
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	var comment md.EggFriendCircleCommentEs
	var index string
	// 检查是否有结果
	if searchResult.Hits.TotalHits.Value != 0 {
		index = searchResult.Hits.Hits[0].Index
		err = json.Unmarshal(searchResult.Hits.Hits[0].Source, &comment)
		if err != nil {
			e.OutErr(c, e.ERR, err.Error())
			return
		}
	} else {
		e.OutErr(c, e.ERR_NOT_FAN, "评论文档记录不存在")
		return
	}

	//1、判断是否点赞
	user := svc.GetUser(c)
	isLike, err := svc2.GetUserWithCommentLike(commentIndexId, user.Id)
	if err != nil {
		e.OutErr(c, e.ERR_DB_ORM, err.Error())
		return
	}
	if isLike {
		e.OutErr(c, e.ERR, "重复点赞！")
		return
	}

	//2、修改es数据
	_, err = es.UpdateDoc(index, commentIndexId, map[string]interface{}{
		"likes_nums": comment.CommentNums + 1,
	})
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	//2、进行点赞
	key := fmt.Sprintf(md.CommentLikeCacheKey, commentIndexId)
	_, err = cache.SetBit(key, user.Id, 1)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	//3、设置过期时间
	_, err = cache.Expire(key, md.CommentLikeCacheTime)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	e.OutSuc(c, "success", nil)
}

// CommentCancelLike
// @Summary      朋友圈-评论取消点赞
// @Tags         朋友圈
// @Description  评论取消点赞
// @Accept       json
// @Produce      json
// @param Authorization header string true "验证参数Bearer和token空格拼接"
// @Param    comment_index_id    query	 string true "评论文档记录"
// @Success      200   {string}  	"success"
// @Failure      400   {object}   md.Response              	"具体错误"
// @Router       /api/v1/circleFriends/commentCancelLike [Get]
func CommentCancelLike(c *gin.Context) {
	commentIndexId := c.DefaultQuery("comment_index_id", "")

	boolQuery := elastic.NewBoolQuery()
	boolQuery.Must(elastic.NewTermQuery("_id", commentIndexId))
	searchResult, err := es.EsClient.Search().
		Index(md.EggFriendCircleCommentEsAlias).
		Query(boolQuery).
		Size(1).
		Pretty(true).
		Do(context.Background())
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	var comment md.EggFriendCircleCommentEs
	var index string
	// 检查是否有结果
	if searchResult.Hits.TotalHits.Value != 0 {
		index = searchResult.Hits.Hits[0].Index
		err = json.Unmarshal(searchResult.Hits.Hits[0].Source, &comment)
		if err != nil {
			e.OutErr(c, e.ERR, err.Error())
			return
		}
	} else {
		e.OutErr(c, e.ERR_NOT_FAN, "评论文档记录不存在")
		return
	}

	//1、修改es数据
	_, err = es.UpdateDoc(index, commentIndexId, map[string]interface{}{
		"likes_nums": comment.LikesNums - 1,
	})
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}

	//2、修改redis数据
	key := fmt.Sprintf(md.CommentLikeCacheKey, commentIndexId)
	user := svc.GetUser(c)
	_, err = cache.SetBit(key, user.Id, 0)
	if err != nil {
		e.OutErr(c, e.ERR, err.Error())
		return
	}
	e.OutSuc(c, "success", nil)
}