package services

import (
	"encoding/json"
	"errors"
	"eta/eta_mini_bridge/models"
	"eta/eta_mini_bridge/models/response"
	"eta/eta_mini_bridge/services/elastic"
	"eta/eta_mini_bridge/utils"
	"html"
	"strconv"
	"strings"
	"time"

	"github.com/rdlucklib/rdluck_tools/paging"
)

// addAliasToKeyword 品种别名
func addAliasToKeyword(keyword string) string {
	if keyword == "" {
		return ""
	}
	keywordArr := make([]string, 0)
	keywordArr = append(keywordArr, keyword)
	if strings.Contains(keyword, "沥青") || strings.Contains(keyword, "BU") {
		keywordArr = append(keywordArr, "沥青", "BU")
	}
	if strings.Contains(keyword, "MEG") || strings.Contains(keyword, "EG") || strings.Contains(keyword, "乙二醇") {
		keywordArr = append(keywordArr, "MEG", "EG", "乙二醇")
	}
	if strings.Contains(keyword, "聚酯") || strings.Contains(keyword, "长丝") || strings.Contains(keyword, "短纤") || strings.Contains(keyword, "瓶片") {
		keywordArr = append(keywordArr, "聚酯", "长丝", "短纤", "瓶片")
	}
	if strings.Contains(keyword, "纯苯") || strings.Contains(keyword, "苯乙烯") || strings.Contains(keyword, "EB") {
		keywordArr = append(keywordArr, "纯苯", "苯乙烯", "EB")
	}
	if strings.Contains(keyword, "甲醇") || strings.Contains(keyword, "MA") {
		keywordArr = append(keywordArr, "甲醇", "MA")
	}
	if strings.Contains(keyword, "橡胶") || strings.Contains(keyword, "RU") {
		keywordArr = append(keywordArr, "橡胶", "RU")
	}
	if strings.Contains(keyword, "聚乙烯") || strings.Contains(keyword, "PP") || strings.Contains(keyword, "PE") {
		keywordArr = append(keywordArr, "聚乙烯", "PP", "PE")
	}
	if strings.Contains(keyword, "玻璃") || strings.Contains(keyword, "纯碱") || strings.Contains(keyword, "FG") || strings.Contains(keyword, "SA") {
		keywordArr = append(keywordArr, "玻璃", "纯碱", "FG", "SA")
	}
	keyword = strings.Join(keywordArr, ",")
	return keyword
}

func SearchReport(keyWord string, pageIndex, pageSize int) (ret *response.ReportSearchResp, err error, errMsg string) {
	//查询正常状态的分类
	keyWord = addAliasToKeyword(keyWord)
	searchResp, total, err := elastic.SearchReportV2(keyWord, []int{}, []int{}, pageIndex, pageSize)
	if err != nil {
		errMsg = err.Error()
		err = errors.New("查询失败")
		return
	}
	var reportList []*models.ReportCollectListItem
	if searchResp.Hits != nil {
		for _, v := range searchResp.Hits.Hits {
			temp := new(models.ReportCollectListItem)
			itemJson, tmpErr := v.Source.MarshalJSON()
			if tmpErr != nil {
				errMsg = tmpErr.Error()
				err = errors.New("解析出错")
				return
			}
			reportItem := new(response.EsReportItem)
			tmpErr = json.Unmarshal(itemJson, &reportItem)
			if tmpErr != nil {
				errMsg = tmpErr.Error()
				err = errors.New("解析json出错")
				return
			}
			if reportItem.ReportPdfId != 0 {
				temp.ReportId = reportItem.ReportPdfId
				temp.ReportType = utils.ReportTypePdf
				temp.Stage = strconv.Itoa(reportItem.Stage)
			} else {
				temp.ReportId = reportItem.ReportId
				temp.ReportType = utils.ReportTypeEta
				temp.Stage = reportItem.StageStr
				temp.ContentSub = reportItem.BodyContent
			}
			temp.PdfUrl = reportItem.PdfUrl
			temp.ReportChapterId = reportItem.ReportChapterId
			temp.ClassifyIdFirst = reportItem.ClassifyIdFirst
			temp.ClassifyNameFirst = reportItem.ClassifyNameFirst
			temp.ClassifyIdSecond = reportItem.ClassifyIdSecond
			temp.ClassifyNameSecond = reportItem.ClassifyNameSecond
			temp.PublishTime, err = time.ParseInLocation(utils.FormatDateTime, reportItem.PublishTime, time.Local)
			temp.Title = reportItem.Title
			temp.Abstract = reportItem.Abstract
			temp.Author = reportItem.Author

			if len(v.Highlight["Title"]) > 0 {
				temp.Title = v.Highlight["Title"][0]
			}
			if len(v.Highlight["BodyContent"]) > 0 {
				temp.ContentSub = v.Highlight["BodyContent"][0]
			}
			//if len(v.Highlight["Categories"]) > 0 {
			//	if temp.ClassifyNameSecond != "" {
			//		temp.ClassifyNameSecond = "<span style=\"color:#E3B377\">"+temp.ClassifyNameSecond+"</span>"
			//	}
			//	if temp.ClassifyNameFirst != "" {
			//		temp.ClassifyNameFirst = "<span style=\"color:#E3B377\">"+temp.ClassifyNameFirst+"</span>"
			//	}
			//}
			temp.ContentSub = GetReportContentSub(temp.ContentSub, false)
			reportList = append(reportList, temp)
		}
	}
	ret = new(response.ReportSearchResp)
	ret.List = reportList
	ret.Paging = paging.GetPaging(pageIndex, pageSize, int(total))
	return
}

// GetReportContentSub 特殊处理contentSub
func GetReportContentSub(content string, scapeFlag bool) (contentSub string) {
	if scapeFlag {
		content = html.UnescapeString(content)
		content = utils.TrimHtml(content) //只展示纯文本
	}
	contentSub = "<div style=\"-webkit-line-clamp: 3;-webkit-box-orient: vertical;display: -webkit-box;overflow: hidden;text-overflow: ellipsis;\">" + content + "</div>"
	return
}