package elastic

import (
	"context"
	"encoding/json"
	"eta/eta_api/models/rag"
	"eta/eta_api/utils"
	"fmt"
	"github.com/olivere/elastic/v7"
	"time"
)

// WechatArticleAndPlatform
// @Description: 存入ES的数据
type WechatArticleAndPlatform struct {
	WechatArticleId  int    `gorm:"column:wechat_article_id;type:int(10) UNSIGNED;primaryKey;not null;" description:""`
	WechatPlatformId int    `gorm:"column:wechat_platform_id;type:int(11);comment:归属公众号id;default:0;" description:"归属公众号id"`
	FakeId           string `gorm:"column:fake_id;type:varchar(255);comment:公众号唯一id;" description:"公众号唯一id"`
	Title            string `gorm:"column:title;type:varchar(255);comment:标题;" description:"标题"`
	Link             string `gorm:"column:link;type:varchar(255);comment:链接;" description:"链接"`
	CoverUrl         string `gorm:"column:cover_url;type:varchar(255);comment:公众号封面;" description:"公众号封面"`
	Description      string `gorm:"column:description;type:varchar(255);comment:描述;" description:"描述"`
	Content          string `gorm:"column:content;type:longtext;comment:报告详情;" description:"报告详情"`
	TextContent      string `gorm:"column:text_content;type:text;comment:文本内容;" description:"文本内容"`
	//Abstract          string    `gorm:"column:abstract;type:text;comment:摘要;" description:"摘要"`
	Country           string    `gorm:"column:country;type:varchar(255);comment:国家;" description:"国家"`
	Province          string    `gorm:"column:province;type:varchar(255);comment:省;" description:"省"`
	City              string    `gorm:"column:city;type:varchar(255);comment:市;" description:"市"`
	ArticleCreateTime time.Time `gorm:"column:article_create_time;type:datetime;comment:报告创建时间;default:NULL;" description:"报告创建时间"`
	IsDeleted         int       `gorm:"column:is_deleted;type:tinyint(4);comment:是否删除，0：未删除，1： 已删除;default:0;" description:"是否删除，0：未删除，1： 已删除"`
	ModifyTime        time.Time `gorm:"column:modify_time;type:datetime;comment:修改时间;default:NULL;" description:"修改时间"`
	CreateTime        time.Time `gorm:"column:create_time;type:datetime;comment:入库时间;default:NULL;" description:"入库时间"`
	Nickname          string    `gorm:"column:nickname;type:varchar(255);comment:公众号名称;" description:"nickname"`          // 公众号名称
	Alias             string    `gorm:"column:alias;type:varchar(255);comment:别名;" description:"alias"`                   // 别名
	RoundHeadImg      string    `gorm:"column:round_head_img;type:varchar(255);comment:头像;" description:"round_head_img"` // 头像
}

func (m *WechatArticleAndPlatform) ToView() rag.WechatArticleView {
	var articleCreateTime, modifyTime, createTime string

	if !m.ArticleCreateTime.IsZero() {
		articleCreateTime = m.ArticleCreateTime.Format(utils.FormatDateTime)
	}
	if !m.CreateTime.IsZero() {
		createTime = m.CreateTime.Format(utils.FormatDateTime)
	}
	if !m.ModifyTime.IsZero() {
		modifyTime = m.ModifyTime.Format(utils.FormatDateTime)
	}
	return rag.WechatArticleView{
		WechatArticleId:  m.WechatArticleId,
		WechatPlatformId: m.WechatPlatformId,
		FakeId:           m.FakeId,
		Title:            m.Title,
		Link:             m.Link,
		CoverUrl:         m.CoverUrl,
		Description:      m.Description,
		Content:          m.Content,
		TextContent:      m.TextContent,
		//Abstract:                   m.Abstract,
		Country:                    m.Country,
		Province:                   m.Province,
		City:                       m.City,
		ArticleCreateTime:          articleCreateTime,
		ModifyTime:                 modifyTime,
		CreateTime:                 createTime,
		WechatPlatformName:         m.Nickname,
		WechatPlatformRoundHeadImg: m.RoundHeadImg,
	}
}

func (m *WechatArticleAndPlatform) ArticleAndPlatformListToViewList(list []*WechatArticleAndPlatform) (wechatArticleViewList []rag.WechatArticleView) {
	wechatArticleViewList = make([]rag.WechatArticleView, 0)

	for _, v := range list {
		wechatArticleViewList = append(wechatArticleViewList, v.ToView())
	}
	return
}

// WechatArticleEsAddOrEdit
// @Description: 新增/编辑微信文章
// @author: Roc
// @datetime 2025-03-13 10:24:05
// @param docId string
// @param item WechatArticleAndPlatform
// @return err error
func WechatArticleEsAddOrEdit(docId string, item WechatArticleAndPlatform) (err error) {
	if docId == "" {
		return
	}
	if utils.EsWechatArticleName == `` {
		return
	}
	defer func() {
		if err != nil {
			fmt.Println("WechatArticleEsAddOrEdit Err:", err.Error())
		}
	}()
	client := utils.EsClient

	resp, err := client.Index().Index(utils.EsWechatArticleName).Id(docId).BodyJson(item).Refresh("true").Do(context.Background())
	if err != nil {
		fmt.Println("新增失败:", err.Error())
		return err
	}
	if resp.Status == 0 {
		fmt.Println("新增成功", resp.Result)
		err = nil
	} else {
		fmt.Println("WechatArticleEsAddOrEdit", resp.Status, resp.Result)
	}

	return
}

// WechatArticleEsDel
// @Description: 删除微信文章
// @author: Roc
// @datetime 2025-03-13 10:23:55
// @param docId string
// @return err error
func WechatArticleEsDel(docId string) (err error) {
	if docId == "" {
		return
	}
	if utils.EsWechatArticleName == `` {
		return
	}
	defer func() {
		if err != nil {
			fmt.Println("EsDeleteEdbInfoData Err:", err.Error())
		}
	}()
	client := utils.EsClient

	resp, err := client.Delete().Index(utils.EsWechatArticleName).Id(docId).Refresh(`true`).Do(context.Background())
	if err != nil {
		return
	}
	if resp.Status == 0 {
		fmt.Println("删除成功")
	} else {
		fmt.Println("WechatArticleEsDel", resp.Status, resp.Result)
	}

	return
}

func WechatArticleEsSearch(keywordStr string, wechatPlatformId, from, size int, sortMap map[string]string) (total int64, list []*WechatArticleAndPlatform, err error) {
	indexName := utils.EsWechatArticleName
	list = make([]*WechatArticleAndPlatform, 0)
	defer func() {
		if err != nil {
			fmt.Println("SearchEdbInfoData Err:", err.Error())
		}
	}()

	query := elastic.NewBoolQuery()

	if wechatPlatformId > 0 {
		query = query.Must(elastic.NewTermQuery("WechatPlatformId", wechatPlatformId))
	}

	// 名字匹配
	if keywordStr != `` {
		query = query.Must(elastic.NewMultiMatchQuery(keywordStr, "Title"))
	}

	// 排序
	sortList := make([]*elastic.FieldSort, 0)
	// 如果没有关键字，那么就走指标id倒序

	for orderKey, orderType := range sortMap {
		switch orderType {
		case "asc":
			sortList = append(sortList, elastic.NewFieldSort(orderKey).Asc())
		case "desc":
			sortList = append(sortList, elastic.NewFieldSort(orderKey).Desc())

		}

	}

	return searchWechatArticle(indexName, query, sortList, from, size)
}

// searchEdbInfoDataV2 查询es中的数据
func searchWechatArticle(indexName string, query elastic.Query, sortList []*elastic.FieldSort, from, size int) (total int64, list []*WechatArticleAndPlatform, err error) {
	total, err = searchWechatArticleTotal(indexName, query)
	if err != nil {
		return
	}

	// 获取列表数据
	list, err = searchWechatArticleList(indexName, query, sortList, from, size)
	if err != nil {
		return
	}

	return
}

// searchEdbInfoDataTotal
// @Description: 查询es中的数量
// @author: Roc
// @datetime 2024-12-23 11:19:04
// @param indexName string
// @param query elastic.Query
// @return total int64
// @return err error
func searchWechatArticleTotal(indexName string, query elastic.Query) (total int64, err error) {
	defer func() {
		if err != nil {
			fmt.Println("searchEdbInfoDataTotal Err:", err.Error())
		}
	}()
	client := utils.EsClient

	//根据条件数量统计
	requestTotalHits := client.Count(indexName).Query(query)
	total, err = requestTotalHits.Do(context.Background())
	if err != nil {
		return
	}

	return
}

// searchEdbInfoDataList
// @Description: 查询es中的明细数据
// @author: Roc
// @datetime 2024-12-23 11:18:48
// @param indexName string
// @param query elastic.Query
// @param sortList []*elastic.FieldSort
// @param from int
// @param size int
// @return list []*data_manage.EdbInfoList
// @return err error
func searchWechatArticleList(indexName string, query elastic.Query, sortList []*elastic.FieldSort, from, size int) (list []*WechatArticleAndPlatform, err error) {
	list = make([]*WechatArticleAndPlatform, 0)
	defer func() {
		if err != nil {
			fmt.Println("searchEdbInfoDataList Err:", err.Error())
		}
	}()
	client := utils.EsClient
	// 高亮
	highlight := elastic.NewHighlight()
	highlight = highlight.Fields(elastic.NewHighlighterField("Title"))
	highlight = highlight.PreTags("<font color='red'>").PostTags("</font>")

	//request := client.Search(indexName).Highlight(highlight).From(from).Size(size) // sets the JSON request
	request := client.Search(indexName).From(from).Size(size) // sets the JSON request

	// 如果有指定排序，那么就按照排序来
	if len(sortList) > 0 {
		for _, v := range sortList {
			request = request.SortBy(v)
		}
	}

	searchMap := make(map[string]string)

	searchResp, err := request.Query(query).Do(context.Background())
	if err != nil {
		return
	}
	//fmt.Println(searchResp)
	//fmt.Println(searchResp.Status)
	if searchResp.Status != 0 {
		return
	}
	//total = searchResp.TotalHits()
	if searchResp.Hits != nil {
		for _, v := range searchResp.Hits.Hits {
			if _, ok := searchMap[v.Id]; !ok {
				itemJson, tmpErr := v.Source.MarshalJSON()
				if tmpErr != nil {
					err = tmpErr
					fmt.Println("movieJson err:", err)
					return
				}
				item := new(WechatArticleAndPlatform)
				tmpErr = json.Unmarshal(itemJson, &item)
				if tmpErr != nil {
					fmt.Println("json.Unmarshal movieJson err:", tmpErr)
					err = tmpErr
					return
				}
				if len(v.Highlight["Title"]) > 0 {
					item.Title = v.Highlight["Title"][0]
				}
				list = append(list, item)
				searchMap[v.Id] = v.Id
			}
		}
	}

	return
}