package services

import (
	"eta/mysteel_watch/global"
	"eta/mysteel_watch/utils"
	"eta/mysteel_watch/watch"
	"fmt"
	"github.com/rdlucklib/rdluck_tools/paging"
	"github.com/xuri/excelize/v2"
	"os"
	"strconv"
	"time"
)

const (
	IndexPageSize = 100 //单个Sheet页，指标个数
)

// MergeDayAndWeek 合并处理日度和周度的指标
func MergeDayAndWeek() {
	fmt.Println("MergeDayAndWeek start")
	now := time.Now()
	week := int(now.Weekday())

	dayArr := []int{1, 2, 3, 4, 5, 6} // 日度默认1-6
	weekArr := []int{3, 4, 5, 6}      // 周度默认3-6
	// 有配置则取配置中的时间
	if len(global.CONFIG.Serve.DayRefreshWeekdays) > 0 {
		dayArr = global.CONFIG.Serve.DayRefreshWeekdays
	}
	if len(global.CONFIG.Serve.WeekRefreshWeekdays) > 0 {
		weekArr = global.CONFIG.Serve.WeekRefreshWeekdays
	}

	//日度
	if utils.InArrayByInt(dayArr, week) {
		IndexDayMergeV2()
	}
	time.Sleep(1 * time.Minute)

	//周度
	if utils.InArrayByInt(weekArr, week) {
		IndexWeekMergeV2()
	}
	fmt.Println("MergeV2 end")
}

// MergeMonthSeasonYear 合并指标-月度,季度,年度
func MergeMonthSeasonYear() {
	week := int(time.Now().Weekday())
	// 如果不是周日，那么就不处理
	if week != 0 {
		return
	}
	fmt.Println("MergeMonthSeasonYear start")

	// 旬度
	IndexTendanMergeV2()

	//月度
	IndexMonthMergeV2()
	//季度
	IndexSeasonMergeV2()
	//年度
	IndexYearMergeV2()
	fmt.Println("MergeV2 end")
}

// IndexDayMergeV2 日度指标合并
func IndexDayMergeV2() {
	frequency := "日度"
	filePre := "day"
	startDate := time.Now().AddDate(0, 0, -7).Format(utils.FormatDate)
	endDate := time.Now().AddDate(0, 0, 1).Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并日度指标失败，err:", err)
	}
}

// IndexWeekMergeV2 周度指标合并
func IndexWeekMergeV2() {
	frequency := "周度"
	filePre := "week"
	startDate := time.Now().AddDate(0, 0, -49).Format(utils.FormatDate)
	endDate := utils.GetNowWeekMonday().Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并日度指标失败，err:", err)
	}
}

// IndexTendanMergeV2 月度指标合并
func IndexTendanMergeV2() {
	frequency := "旬度"
	filePre := "tendan"
	// 7期的数据，就是2个月零10天嘛
	startDate := time.Now().AddDate(0, -2, -10).Format(utils.FormatDate)
	endDate := time.Now().Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并旬度指标失败，err:", err)
	}
}

// IndexYearMergeV2 年度指标合并
func IndexYearMergeV2() {
	frequency := "年度"
	filePre := "year"
	startDate := time.Now().AddDate(-7, 0, 0).Format(utils.FormatDate)
	endDate := time.Now().Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并年度指标失败，err:", err)
	}
}

// IndexSeasonMergeV2 季度指标合并
func IndexSeasonMergeV2() {
	frequency := "季度"
	filePre := "season"
	startDate := time.Now().AddDate(-2, 0, 0).Format(utils.FormatDate)
	endDate := time.Now().Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并年度指标失败，err:", err)
	}
}

// IndexMonthMergeV2 月度指标合并
func IndexMonthMergeV2() {
	frequency := "月度"
	filePre := "month"
	startDate := time.Now().AddDate(0, -7, 0).Format(utils.FormatDate)
	endDate := time.Now().Format(utils.FormatDate)
	err := indexMergeV2(frequency, startDate, endDate, filePre)
	if err != nil {
		fmt.Println("合并年度指标失败，err:", err)
	}
}

// indexMergeV2 指标合并
// @params frequency string 频度
// @params filePre string 文件名前缀
// @params pageSize int 每个excel表中的指标数量
func indexMergeV2(frequency, startDate, endDate, filePre string) (err error) {
	firstIndexCount := IndexPageSize //第一个添加的excel表需要的指标数

	frequencyReq := watch.GetMaxFileIndexReq{
		Frequency:    frequency,
		EndDate:      endDate,
		TerminalCode: global.CONFIG.Serve.TerminalCode,
	}
	// 获取未合并的指标总数量
	total, err := watch.GetIndexCountByFrequencyV2(frequencyReq)
	if err != nil {
		fmt.Println("GetIndexCountByFrequencyV2 Err:" + err.Error())
		return
	}
	//未合并的指标总数量小于等于0，说明没有需要合并的指标
	if total <= 0 {
		return
	}
	fmt.Println(frequency, "总共", total, "个指标")

	fileName := filePre + ".xlsx" //保存的文件名称
	//templatePath := global.CONFIG.Serve.IndexSaveDir + "index_template.xlsx"
	//templateFile, tmpErr := excelize.OpenFile(templatePath)
	//if tmpErr != nil {
	//	fmt.Println("打开文件失败,Err:" + tmpErr.Error())
	//	err = tmpErr
	//	return
	//}

	// 判断目录是否存在，不存在则创建
	if !utils.FileIsExist(global.CONFIG.Serve.IndexMergeSaveDir) {
		err = os.Mkdir(global.CONFIG.Serve.IndexMergeSaveDir, os.ModePerm)
		if err != nil {
			fmt.Println("os.Mkdir Err:" + err.Error())
			return
		}
	}

	mergeIndexFilePath := global.CONFIG.Serve.IndexMergeSaveDir + fileName

	templateFile := excelize.NewFile()
	defer func() {
		if err := templateFile.Close(); err != nil {
			fmt.Println("templateFile.Close() err:" + err.Error())
		}
	}()

	if utils.FileIsExist(mergeIndexFilePath) { //修改文件
		//err = os.Remove(mergeIndexFilePath)
		//if err != nil {
		//	fmt.Println("os.Remove Err:" + err.Error() + "; mergeIndexFilePath:" + mergeIndexFilePath)
		//	return err
		//}
		os.Remove(mergeIndexFilePath)
	}

	// 除去第一个excel表的剩余需要添加的指标数量
	nextTotal := int(total) - firstIndexCount
	// 总文件数
	totalPage := paging.PageCount(nextTotal, IndexPageSize)
	totalPage = totalPage + 1 //需要加上除去在外面的指标（第一张excel）
	fmt.Println("total:", total)
	fmt.Println("totalPage:", totalPage)
	//sheetMap := make(map[string]string)
	for i := 1; i <= totalPage; i++ { //sheet
		startSize := paging.StartIndex(i, IndexPageSize)
		// 当下需要合并到excel的指标
		pageList, tmpErr := watch.GetIndexPageByFrequency(frequency, endDate, startSize, IndexPageSize)
		if tmpErr != nil {
			fmt.Println("GetIndexLimitByFrequency Err:" + tmpErr.Error())
			err = tmpErr
			return
		}

		commentResult, tmpErr := GetIndexCommentV3(mergeIndexFilePath, startDate, pageList)
		if tmpErr != nil {
			fmt.Println("GetIndexCommentV2 Err:" + tmpErr.Error())
			err = tmpErr
			return
		}

		fmt.Println("Sheet" + strconv.Itoa(i))

		sheetName := "Sheet" + strconv.Itoa(i)
		//sheetMap[sheetName] = sheetName
		templateFile.NewSheet(sheetName)
		templateFile.SetCellStr(sheetName, "A1", "钢联数据")
		templateFile.DeleteComment(sheetName, "A1")
		templateFile.AddComment(sheetName, "A1", commentResult)

		//刷新数据
		//MysteelChemicalRefresh(mergeIndexFilePath)
	}

	//sheetList := templateFile.GetSheetList()
	//for _, v := range sheetList {
	//	//if _, ok := sheetMap[v]; !ok {
	//	//	templateFile.DeleteSheet(v)
	//	//}
	//}

	if err = templateFile.SaveAs(mergeIndexFilePath); err != nil {
		fmt.Println("保存失败,Err:" + err.Error())
		templateFile.Close()
		return
	}
	defer templateFile.Close()
	time.Sleep(1 * time.Second)
	//MysteelChemicalRefresh(mergeIndexFilePath)
	AddIndexRefreshToLPush(mergeIndexFilePath)
	return
}