package services

import (
	"errors"
	"eta/eta_hub/models"
	"eta/eta_hub/models/report"
	"eta/eta_hub/utils"
	"fmt"
	"html"
	"sort"
	"strconv"
	"strings"
)

// UpdateReportEs 更新报告/章节Es
func UpdateReportEs(reportId int, publishState int) (err error) {
	if reportId <= 0 {
		return
	}
	reportInfo, err := models.GetReportByReportId(reportId)
	if err != nil {
		return
	}
	categories := ""
	if reportInfo.HasChapter == 1 {
		// 晨周报
		chapterList, tmpErr := models.GetPublishedChapterListByReportId(reportInfo.Id)
		if tmpErr != nil {
			return
		}
		if len(chapterList) > 0 {
			// 更新章节的es数据
			for _, chapterInfo := range chapterList {
				err = updateReportChapterEsByChapter(chapterInfo)
				if err != nil {
					return
				}
			}
		}
	} else {
		//if utils.BusinessCode == utils.BusinessCodeRelease || utils.BusinessCode == utils.BusinessCodeSandbox {
		permissionList, tmpErr := models.GetChartPermissionNameFromMappingByKeyword("rddp", reportInfo.ClassifyIdSecond)
		if tmpErr != nil {
			return
		}
		categoryArr := make([]string, 0)
		for i := 0; i < len(permissionList); i++ {
			categoryArr = append(categoryArr, permissionList[i].PermissionName)
		}
		aliasArr, _ := addCategoryAliasToArr(categoryArr)
		categories = strings.Join(aliasArr, ",")
		//}
	}

	// 最小单位的分类id
	minClassifyId, minClassifyName, err := getMinClassify(reportInfo)
	if err != nil {
		return
	}

	// 新增报告ES
	esReport := &models.ElasticReportDetail{
		ReportId:           reportInfo.Id,
		ReportChapterId:    0,
		Title:              reportInfo.Title,
		Abstract:           reportInfo.Abstract,
		BodyContent:        utils.TrimHtml(html.UnescapeString(reportInfo.Content)),
		PublishTime:        reportInfo.PublishTime.Format(utils.FormatDateTime),
		PublishState:       publishState,
		Author:             reportInfo.Author,
		ClassifyIdFirst:    reportInfo.ClassifyIdFirst,
		ClassifyNameFirst:  reportInfo.ClassifyNameFirst,
		ClassifyIdSecond:   reportInfo.ClassifyIdSecond,
		ClassifyNameSecond: reportInfo.ClassifyNameSecond,
		ClassifyId:         minClassifyId,
		ClassifyName:       minClassifyName,
		Categories:         categories,
		StageStr:           strconv.Itoa(reportInfo.Stage),
	}
	docId := fmt.Sprintf("%d-%d", reportInfo.Id, 0)
	if err = EsAddOrEditReport(utils.EsReportIndexName, docId, esReport); err != nil {
		return
	}

	return
}

// updateReportChapterEsByChapter
// @Description: 通过章节详情更新报告章节ES
// @author: Roc
// @datetime 2024-06-20 13:16:11
// @param chapterInfo *models.ReportChapter
// @return err error
func updateReportChapterEsByChapter(chapterInfo *models.ReportChapter) (err error) {
	// 章节对应的品种
	obj := report.ReportChapterPermissionMapping{}
	permissionList, tmpErr := obj.GetPermissionItemListById(chapterInfo.ReportChapterId)
	if tmpErr != nil {
		return
	}
	categoryArr := make([]string, 0)
	if len(permissionList) > 0 {
		for ii := 0; ii < len(permissionList); ii++ {
			categoryArr = append(categoryArr, permissionList[ii].ChartPermissionName)
		}
	}
	aliasArr, _ := addCategoryAliasToArr(categoryArr)
	categories := strings.Join(aliasArr, ",")
	// 新增/编辑ES

	esChapter := &models.ElasticReportDetail{
		ReportId:           chapterInfo.ReportId,
		ReportChapterId:    chapterInfo.ReportChapterId,
		Title:              chapterInfo.Title,
		Abstract:           chapterInfo.Abstract,
		BodyContent:        utils.TrimHtml(html.UnescapeString(chapterInfo.Content)),
		PublishTime:        chapterInfo.PublishTime.Format(utils.FormatDateTime),
		PublishState:       chapterInfo.PublishState,
		Author:             chapterInfo.Author,
		ClassifyIdFirst:    chapterInfo.ClassifyIdFirst,
		ClassifyNameFirst:  chapterInfo.ClassifyNameFirst,
		ClassifyIdSecond:   0,
		ClassifyNameSecond: "",
		ClassifyId:         chapterInfo.ClassifyIdFirst,
		ClassifyName:       chapterInfo.ClassifyNameFirst,
		Categories:         categories,
		StageStr:           strconv.Itoa(chapterInfo.Stage),
	}
	chapterDocId := fmt.Sprintf("%d-%d", chapterInfo.ReportId, chapterInfo.ReportChapterId)
	if err = EsAddOrEditReport(utils.EsReportIndexName, chapterDocId, esChapter); err != nil {
		return
	}

	return
}

// addCategoryAliasToArr 品种别名
func addCategoryAliasToArr(categoryArr []string) (aliasArr []string, err error) {
	aliasArr = categoryArr
	if len(categoryArr) > 0 {
		for i := 0; i < len(categoryArr); i++ {
			if strings.Contains(categoryArr[i], "沥青") {
				aliasArr = append(aliasArr, "BU")
			}
			if strings.Contains(categoryArr[i], "MEG") {
				aliasArr = append(aliasArr, "EG", "乙二醇")
			}
			if strings.Contains(categoryArr[i], "聚酯") {
				aliasArr = append(aliasArr, "长丝", "短纤", "瓶片")
			}
			if strings.Contains(categoryArr[i], "纯苯+苯乙烯") {
				aliasArr = append(aliasArr, "EB")
			}
			if strings.Contains(categoryArr[i], "聚乙烯") {
				aliasArr = append(aliasArr, "PP", "PE")
			}
			if strings.Contains(categoryArr[i], "玻璃纯碱") {
				aliasArr = append(aliasArr, "玻璃", "纯碱", "FG", "SA")
			}
			if strings.Contains(categoryArr[i], "甲醇") {
				aliasArr = append(aliasArr, "甲醇", "MA")
			}
			if strings.Contains(categoryArr[i], "橡胶") {
				aliasArr = append(aliasArr, "橡胶", "RU")
			}
		}
	}
	return
}

// getMinClassify
// @Description: 获取最小分类ID
// @author: Roc
// @datetime 2024-06-20 09:23:19
// @param reportInfo *models.Report
// @return minClassifyId int
// @return minClassifyName string
// @return err error
func getMinClassify(reportInfo *models.Report) (minClassifyId int, minClassifyName string, err error) {
	defer func() {
		if err != nil {
			utils.FileLog.Error("获取最小分类ID失败，报告ID：%d，Err：%s", reportInfo.Id, err.Error())
		}
	}()
	minClassifyId = reportInfo.ClassifyIdThird
	minClassifyName = reportInfo.ClassifyNameThird
	if minClassifyId <= 0 {
		minClassifyId = reportInfo.ClassifyIdSecond
		minClassifyName = reportInfo.ClassifyNameSecond
	}
	if minClassifyId <= 0 {
		minClassifyId = reportInfo.ClassifyIdFirst
		minClassifyName = reportInfo.ClassifyNameFirst
	}
	if minClassifyId <= 0 {
		err = errors.New("分类异常")
	}

	return
}

// UpdateReportEs 更新报告/章节Es
//func UpdateReportEs(reportId int, publishState int) (err error) {
//	if reportId <= 0 {
//		return
//	}
//	reportInfo, err := models.GetReportByReportId(reportId)
//	if err != nil {
//		return
//	}
//	categories := ""
//
//	// 新增报告ES
//	esReport := &models.ElasticReportDetail{
//		ReportId:           reportInfo.Id,
//		ReportChapterId:    0,
//		Title:              reportInfo.Title,
//		Abstract:           reportInfo.Abstract,
//		BodyContent:        utils.TrimHtml(html.UnescapeString(reportInfo.Content)),
//		PublishTime:        reportInfo.PublishTime.Format(utils.FormatDateTime),
//		PublishState:       publishState,
//		Author:             reportInfo.Author,
//		ClassifyIdFirst:    reportInfo.ClassifyIdFirst,
//		ClassifyNameFirst:  reportInfo.ClassifyNameFirst,
//		ClassifyIdSecond:   reportInfo.ClassifyIdSecond,
//		ClassifyNameSecond: reportInfo.ClassifyNameSecond,
//		Categories:         categories,
//		StageStr:           strconv.Itoa(reportInfo.Stage),
//	}
//	docId := fmt.Sprintf("%d-%d", reportInfo.Id, 0)
//	if err = EsAddOrEditReport(utils.EsReportIndexName, docId, esReport); err != nil {
//		return
//	}
//
//	return
//}

// GetParentClassifyListByParentIdList
// @Description: 递归获取父级分类信息，正常来讲只有三次
// @author: Roc
// @datetime 2024-06-19 13:23:33
// @param parentClassifyIdList []int
// @return list []*models.ClassifyList
// @return err error
func GetParentClassifyListByParentIdList(parentClassifyIdList []int) (list []*models.ClassifyListV2, err error) {
	num := len(parentClassifyIdList)
	if num <= 0 {
		return
	}
	list, err = models.GetClassifyListByParentIdList(parentClassifyIdList)
	if err != nil {
		return
	}

	// 是否还有上级
	{
		currParentClassifyIdList := make([]int, 0)
		for _, v := range list {
			if v.ParentId > 0 {
				currParentClassifyIdList = append(currParentClassifyIdList, v.ParentId)
			}
		}

		if len(currParentClassifyIdList) > 0 {
			tmpList, tmpErr := GetParentClassifyListByParentIdList(currParentClassifyIdList)
			if tmpErr != nil {
				err = tmpErr
				return
			}
			list = append(tmpList, list...)
		}
	}

	return
}

// GetClassifyListTreeRecursive
// @Description: 递归获取分类树形结构
// @author: Roc
// @datetime 2024-06-19 13:23:28
// @param list []*models.ClassifyList
// @param parentId int
// @return []*models.ClassifyListV2
func GetClassifyListTreeRecursive(list []*models.ClassifyListV2, parentId int) []*models.ClassifyListV2 {
	res := make([]*models.ClassifyListV2, 0)
	for _, v := range list {
		if v.ParentId == parentId {
			v.Child = GetClassifyListTreeRecursive(list, v.Id)
			res = append(res, v)
		}
	}

	// 前端的JP需要我这么返回
	//if len(res) <= 0 {
	//	res = nil
	//}

	return res
}

// BySortAndCreateTime 用来排序，先按Sort字段升序排序，若Sort相同，则按照CreateTime字段升序排序。
type BySortAndCreateTime []*models.ClassifyListV2

func (a BySortAndCreateTime) Len() int {
	return len(a)
}

func (a BySortAndCreateTime) Swap(i, j int) {
	a[i], a[j] = a[j], a[i]
}

func (a BySortAndCreateTime) Less(i, j int) bool {
	if a[i].Sort == a[j].Sort {
		return a[i].CreateTime.Before(a[j].CreateTime)
	}
	return a[i].Sort < a[j].Sort
}

// SortClassifyListBySortAndCreateTime sorts the ClassifyList slice by Sort and then CreateTime in ascending order.
func SortClassifyListBySortAndCreateTime(classifyList []*models.ClassifyListV2) {
	sort.Sort(BySortAndCreateTime(classifyList))
}