package knowledge

import (
	"context"
	"encoding/json"
	"eta_gn/eta_report/models"
	"eta_gn/eta_report/utils"
	"fmt"
	"html"
	"strconv"
	"strings"

	"github.com/PuerkitoBio/goquery"
)

// EsAddOrEditKnowledgeResource 新增/修改es中的知识资源数据
func EsAddOrEditKnowledgeResource(item *models.KnowledgeResource) (err error) {
	defer func() {
		if err != nil {
			fmt.Println("EsAddOrEditData Err:", err.Error())
			utils.FileLog.Info("EsAddOrEditKnowledgeResource err:", err)
		}
	}()
	indexName := utils.EsKnowledgeResourceIndexName
	client := utils.EsClient
	if item.IsFile == 0 {
		content := ExtractTextFromResourceContent(item.Content)
		contentRunes := []rune(content)
		if len(contentRunes) > 60 {
			item.Content = string(contentRunes[:60])
		} else {
			item.Content = content
		}
	}
	request := client.Index().Index(indexName).Id(strconv.Itoa(item.KnowledgeResourceId)).BodyJson(item)
	response, err := request.Do(context.Background())
	if err != nil {
		jsonBytes, _ := json.Marshal(item)
		utils.FileLog.Info("add json:%s,EsAddOrEditKnowledgeResource err:%s", string(jsonBytes), err.Error())
		return
	}
	if response.Status == 0 {
		err = nil
	} else {
		fmt.Println("EsAddOrEditKnowledgeResource:", response.Status, response.Result)
	}
	return
}

func ExtractTextFromResourceContent(content string) (text string) {
	content = html.UnescapeString(content)
	doc, err := goquery.NewDocumentFromReader(strings.NewReader(content))
	if err != nil {
		return
	}
	text = doc.Text()
	text = strings.ReplaceAll(text, "\n", "")
	return
}

func UpdateEsKnowledgeResource(docId int, docFields map[string]interface{}) (err error) {
	defer func() {
		if err != nil {
			fmt.Println("EsAddOrEditData Err:", err.Error())
			utils.FileLog.Info("EsAddOrEditKnowledgeResource err:", err)
		}
	}()
	indexName := utils.EsKnowledgeResourceIndexName
	client := utils.EsClient

	res, err := client.Update().
		Index(indexName).
		Id(strconv.Itoa(docId)).
		Doc(docFields).
		Do(context.Background())
	if err != nil {
		utils.FileLog.Info("update docId:%d,UpdateEsKnowledgeResource err:%s", docId, err.Error())
		return
	}
	if res.Result == "updated" {
		err = nil
	} else {
		fmt.Println("UpdateEsKnowledgeResource:", res.Result)
	}
	return
}