package watch

import (
	"fmt"
	"hongze/mysteel_watch/global"
	"hongze/mysteel_watch/utils"
	"log"
	"os"
	"strings"
	"sync"
	"time"

	"github.com/fsnotify/fsnotify"
	"github.com/xuri/excelize/v2"
)

func ListenFolderNew() {
	fmt.Println("-----文件夹监听-------")
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		fmt.Println("fsnotify.NewWatcher err:" + err.Error())
		log.Fatal(err)
	}
	defer watcher.Close()

	done2 := make(chan bool)
	go func() {
		for {
			select {
			case event, ok := <-watcher.Events:
				fmt.Println("event.Name", event.Name)
				fmt.Println(event.Op)
				if ok && event.Op == fsnotify.Create &&
					!strings.Contains(event.Name, "tmp") &&
					!strings.Contains(event.Name, ".TMP") &&
					!strings.Contains(event.Name, "~") &&
					(strings.Contains(event.Name, "xlsx") || strings.Contains(event.Name, "xls")) {
					// 监听文件变更事件
					WatchIndexFile(event.Name)
				}
			case err := <-watcher.Errors:
				fmt.Println("watcher.Errors:", err)
				log.Println("error:", err)
			case <-time.After(60 * time.Second):
				continue
			}
		}
	}()
	fmt.Println("watch dir:" + global.CONFIG.Serve.IndexSaveDir)
	err = watcher.Add(global.CONFIG.Serve.IndexSaveDir)
	if err != nil {
		fmt.Println("watcher.Add:" + err.Error())
		log.Fatal(err)
	}
	<-done2
}

// ListenFolderNewMerge  生产合并文件夹监听
func ListenFolderNewMerge() {
	fmt.Println("-----生产合并文件夹监听-------")
	watcher, err := fsnotify.NewWatcher()
	if err != nil {
		log.Fatal(err)
	}
	defer watcher.Close()

	done2 := make(chan bool)
	go func() {
		for {
			select {
			case event, ok := <-watcher.Events:
				if ok && (event.Op == fsnotify.Create || event.Op == fsnotify.Write) &&
					!strings.Contains(event.Name, "tmp") &&
					!strings.Contains(event.Name, ".TMP") &&
					!strings.Contains(event.Name, "~") &&
					(strings.Contains(event.Name, "xlsx") || strings.Contains(event.Name, "xls")) {
					WatchIndexFileMergeRelease(event.Name)
				}
			case err := <-watcher.Errors:
				log.Println("error:", err)
			case <-time.After(60 * time.Second):
				continue
			}
		}
	}()
	err = watcher.Add(global.CONFIG.Serve.IndexMergeSaveDir)
	if err != nil {
		log.Fatal(err)
	}
	<-done2
}

// WatchIndexFile 检测指标文件
func WatchIndexFile(filePath string) {
	fmt.Println("filePath:", filePath)
	//filePath:D:\mysteel_data\CM0000568866_release.xlsx
	time.Sleep(10 * time.Second)
	if !utils.FileIsExist(filePath) {
		fmt.Println("filePath is not exist:" + filePath)
		return
	}
	//读取文件内容
	global.LOG.Info("WatchFile:" + filePath)
	f, err := excelize.OpenFile(filePath)
	global.LOG.Info("OpenFile:" + filePath)
	if err != nil {
		fmt.Println("OpenFile:" + filePath + ",Err:" + err.Error())
		return
	}
	var newFilePath string
	defer func() {
		if err := f.Close(); err != nil {
			fmt.Println("FileClose Err:" + err.Error())
			return
		}
		//重命名文件
		if filePath != newFilePath {
			err := os.Rename(filePath, newFilePath)
			if err != nil {
				fmt.Println("os.Rename Err:" + err.Error())
			}
		}
	}()
	//var runMode string
	//if strings.Contains(filePath, "debug") {
	//	runMode = "debug"
	//} else {
	//	runMode = "release"
	//}

	reqList := make([]*HandleMysteelIndex, 0)
	//dir, fp := filepath.Split(filePath)

	var wg = sync.WaitGroup{}
	wg.Add(1)
	go func() {
		sheetList := f.GetSheetList()
		for _, sv := range sheetList {

			lenRow := 0 //指标数

			// excel表的指标数据
			indexExcelDataList := make([]map[string]string, 0)

			indexNameMap := make(map[int]string)
			indexCodeMap := make(map[int]string)
			unitMap := make(map[int]string)
			sourceMap := make(map[int]string)
			frequencyMap := make(map[int]string)
			startDateMap := make(map[int]string)
			endDateMap := make(map[int]string)
			describeMap := make(map[int]string)
			updateDateMap := make(map[int]string)

			rows, err := f.GetRows(sv)
			if err != nil {
				fmt.Println("GetRows Err:", err)
				return
			}

			for row, cols := range rows {
				if row == 0 {
					// 第一行是 钢联数据的备注
					continue
				}
				// 指标名称
				if row == 1 {
					lenRow = len(cols) - 1
					for i := 1; i <= lenRow; i++ {
						tmpIndexExcelDataList := make(map[string]string, 0)
						indexExcelDataList = append(indexExcelDataList, tmpIndexExcelDataList)
					}
				}

				if row < 10 {
					for k, colCell := range cols {
						switch row {
						case 1: //指标名称
							indexNameMap[k-1] = colCell
						case 2: //单位
							unitMap[k-1] = colCell
						case 3: //数据来源
							sourceMap[k-1] = colCell
						case 4: //指标编码
							indexCodeMap[k-1] = colCell
						case 5: //频度
							tmpFrequency := colCell
							if !strings.Contains(tmpFrequency, "度") {
								tmpFrequency = tmpFrequency + "度"
							}
							frequencyMap[k-1] = tmpFrequency
						case 6: //时间区间
							dateArr := strings.Split(colCell, "～")
							if len(dateArr) >= 2 {
								startDateMap[k-1] = dateArr[0]
								endDateMap[k-1] = dateArr[1]
							}
						case 7: //备注
							describeMap[k-1] = colCell
						case 9:
							updateDateMap[k-1] = colCell
						}
					}
				} else {
					date := ``
					for k, col := range cols {
						if k == 0 {
							date = col
							continue
						}
						if date == `` {
							continue
						}
						if col != `` {
							indexExcelDataList[k-1][date] = col
						}
					}
				}

			}

			for k, excelDataMap := range indexExcelDataList {
				indexItem := new(HandleMysteelIndex)
				indexItem.IndexName = indexNameMap[k]
				indexItem.IndexCode = indexCodeMap[k]
				indexItem.Unit = unitMap[k]
				indexItem.Source = sourceMap[k]
				indexItem.Frequency = frequencyMap[k]
				indexItem.StartDate = startDateMap[k]
				indexItem.EndDate = endDateMap[k]
				indexItem.Describe = describeMap[k]
				indexItem.UpdateDate = updateDateMap[k]
				indexItem.ExcelDataMap = excelDataMap
				reqList = append(reqList, indexItem)
				//mysteelIndexHandle(runMode, indexNameMap[k], indexCodeMap[k], unitMap[k], sourceMap[k], frequencyMap[k], startDateMap[k], endDateMap[k], describeMap[k], updateDateMap[k], excelDataMap)
			}

			resp := new(HandleMysteelIndexReq)
			resp.List = reqList
			postHandleMysteelIndex(resp)
		}
		wg.Done()
	}()
	wg.Wait()
}

// WatchIndexFileMergeRelease 监听生产的合并excel文件的处理
func WatchIndexFileMergeRelease(filePath string) {
	fmt.Println("filePath:", filePath)
	//return
	//filePath:D:\mysteel_data\CM0000568866_release.xlsx
	time.Sleep(5 * time.Second)
	if !utils.FileIsExist(filePath) {
		fmt.Println("filePath is not exist:" + filePath)
		return
	}
	//读取文件内容
	global.LOG.Info("WatchFile:" + filePath)
	f, err := excelize.OpenFile(filePath)
	global.LOG.Info("OpenFile:" + filePath)
	if err != nil {
		fmt.Println("OpenFile:" + filePath + ",Err:" + err.Error())
		return
	}
	defer func() {
		if err := f.Close(); err != nil {
			fmt.Println("FileClose Err:" + err.Error())
			return
		}
	}()

	//runMode := "release"
	reqList := make([]*HandleMysteelIndex, 0)
	var wg = sync.WaitGroup{}
	wg.Add(1)
	go func() {

		sheetList := f.GetSheetList()
		for _, sv := range sheetList {

			lenRow := 0 //指标数

			// excel表的指标数据
			indexExcelDataList := make([]map[string]string, 0)

			indexNameMap := make(map[int]string)
			indexCodeMap := make(map[int]string)
			unitMap := make(map[int]string)
			sourceMap := make(map[int]string)
			frequencyMap := make(map[int]string)
			startDateMap := make(map[int]string)
			endDateMap := make(map[int]string)
			describeMap := make(map[int]string)
			updateDateMap := make(map[int]string)

			rows, err := f.GetRows(sv)
			if err != nil {
				fmt.Println("GetRows Err:", err)
				return
			}

			for row, cols := range rows {
				if row == 0 {
					// 第一行是 钢联数据的备注
					continue
				}
				// 指标名称
				if row == 1 {
					lenRow = len(cols) - 1
					for i := 1; i <= lenRow; i++ {
						tmpIndexExcelDataList := make(map[string]string, 0)
						indexExcelDataList = append(indexExcelDataList, tmpIndexExcelDataList)
					}
				}

				if row < 10 {
					for k, colCell := range cols {
						switch row {
						case 1: //指标名称
							indexNameMap[k-1] = colCell
						case 2: //单位
							unitMap[k-1] = colCell
						case 3: //数据来源
							sourceMap[k-1] = colCell
						case 4: //指标编码
							indexCodeMap[k-1] = colCell
						case 5: //频度
							tmpFrequency := colCell
							if !strings.Contains(tmpFrequency, "度") {
								tmpFrequency = tmpFrequency + "度"
							}
							frequencyMap[k-1] = tmpFrequency
						case 6: //时间区间
							dateArr := strings.Split(colCell, "～")
							if len(dateArr) >= 2 {
								startDateMap[k-1] = dateArr[0]
								endDateMap[k-1] = dateArr[1]
							}
						case 7: //备注
							describeMap[k-1] = colCell
						case 9:
							updateDateMap[k-1] = colCell
						}
					}
				} else {
					date := ``
					for k, col := range cols {
						if k == 0 {
							date = col
							continue
						}
						if date == `` {
							continue
						}
						if col != `` {
							indexExcelDataList[k-1][date] = col
						}
					}
				}

			}

			for k, excelDataMap := range indexExcelDataList {
				indexItem := new(HandleMysteelIndex)
				indexItem.IndexName = indexNameMap[k]
				indexItem.IndexCode = indexCodeMap[k]
				indexItem.Unit = unitMap[k]
				indexItem.Source = sourceMap[k]
				indexItem.Frequency = frequencyMap[k]
				indexItem.StartDate = startDateMap[k]
				indexItem.EndDate = endDateMap[k]
				indexItem.Describe = describeMap[k]
				indexItem.UpdateDate = updateDateMap[k]
				indexItem.ExcelDataMap = excelDataMap
				reqList = append(reqList, indexItem)
				//mysteelIndexHandle(runMode, indexNameMap[k], indexCodeMap[k], unitMap[k], sourceMap[k], frequencyMap[k], startDateMap[k], endDateMap[k], describeMap[k], updateDateMap[k], excelDataMap)
			}

			resp := new(HandleMysteelIndexReq)
			resp.List = reqList
			postHandleMysteelIndex(resp)
		}

		wg.Done()
	}()
	wg.Wait()

}

type HandleMysteelIndex struct {
	IndexName    string `description:"指标名称"`
	IndexCode    string `description:"指标编码"`
	Unit         string `description:"单位"`
	Source       string `description:"数据来源"`
	Frequency    string `description:"频度"`
	StartDate    string `description:"开始日期"`
	EndDate      string `description:"结束日期"`
	Describe     string `description:"指标描述"`
	UpdateDate   string `description:"更新日期"`
	ExcelDataMap map[string]string
}

type HandleMysteelIndexReq struct {
	List []*HandleMysteelIndex
}

// mysteelIndexHandle 钢联数据处理
//func mysteelIndexHandle(runMode, indexName, indexCode, unit, source, frequency, startDate, endDate, describe, updateDate string, excelDataMap map[string]string) {
//	var err error
//
//	//return
//	indexObj := new(index.BaseFromMysteelChemicalIndex)
//	var indexId int64
//
//	addDataList := make([]index.BaseFromMysteelChemicalData, 0)
//
//	exitDataMap := make(map[string]*index.BaseFromMysteelChemicalData)
//
//	// 修改指标信息
//	if indexName == "" {
//		global.LOG.Info("未刷新到指标数据:indexName:" + indexName)
//		return
//	}
//	//判断指标是否存在
//	var isAdd int
//	//req := GetIndexByIndexCodeReq{
//	//	IndexCode: indexCode,
//	//}
//	//item, err := indexObj.GetIndexItem(runMode, indexCode)
//	item, e := GetIndexByIndexCode(indexCode)
//	if e != nil {
//		//if err.Error() == "record not found" {
//		//	isAdd = 1
//		//} else {
//		isAdd = -1
//		fmt.Println("GetIndexItem Err:" + err.Error())
//		return
//		//}
//	}
//	if item.BaseFromMysteelChemicalIndexId > 0 {
//		fmt.Println("item:", item)
//		isAdd = 2
//	} else {
//		isAdd = 1
//	}
//
//	fmt.Println("isAdd:", isAdd)
//	if !strings.Contains(frequency, "度") {
//		frequency = frequency + "度"
//	}
//
//	if isAdd == 1 {
//		indexObj.IndexCode = indexCode
//		indexObj.IndexName = indexName
//		indexObj.Unit = unit
//		indexObj.Source = source
//		indexObj.Describe = describe
//		indexObj.StartDate, _ = time.ParseInLocation(utils.FormatDate, startDate, time.Local)
//		indexObj.EndDate, _ = time.ParseInLocation(utils.FormatDate, endDate, time.Local)
//		indexObj.Frequency = frequency
//		//err = indexObj.Add(runMode)
//		err = CreateIndex(indexObj)
//		if err != nil {
//			fmt.Println("add err:" + err.Error())
//			return
//		}
//		indexId = indexObj.BaseFromMysteelChemicalIndexId
//	} else if isAdd == 2 {
//		indexObj.IndexCode = indexCode
//		indexObj.IndexName = indexName
//		indexObj.Unit = unit
//		indexObj.Source = source
//		indexObj.Describe = describe
//		indexObj.StartDate, _ = time.ParseInLocation(utils.FormatDate, startDate, time.Local)
//		indexObj.EndDate, _ = time.ParseInLocation(utils.FormatDate, endDate, time.Local)
//		indexObj.Frequency = frequency
//		indexObj.ModifyTime = time.Now()
//		indexId = item.BaseFromMysteelChemicalIndexId
//		//修改数据
//		updateColsArr := make([]string, 0)
//		updateColsArr = append(updateColsArr, "index_name")
//		updateColsArr = append(updateColsArr, "unit")
//		updateColsArr = append(updateColsArr, "source")
//		updateColsArr = append(updateColsArr, "frequency")
//		updateColsArr = append(updateColsArr, "start_date")
//		updateColsArr = append(updateColsArr, "end_date")
//		updateColsArr = append(updateColsArr, "describe")
//		updateColsArr = append(updateColsArr, "end_date")
//		updateColsArr = append(updateColsArr, "modify_time")
//
//		indexObj.Update(runMode, updateColsArr)
//
//		dataObj := new(index.BaseFromMysteelChemicalData)
//
//		//获取已存在的所有数据
//		exitDataList, err := dataObj.GetIndexDataList(runMode, indexCode)
//		if err != nil {
//			fmt.Println("GetIndexDataList Err:" + err.Error())
//			return
//		}
//		fmt.Println("exitDataListLen:", len(exitDataList))
//		for _, v := range exitDataList {
//			dateStr := v.DataTime.Format(utils.FormatDate)
//			exitDataMap[dateStr] = v
//		}
//	}
//
//	dataObj := new(index.BaseFromMysteelChemicalData)
//	// 遍历excel数据，然后跟现有的数据做校验，不存在则入库
//	for date, value := range excelDataMap {
//		if findData, ok := exitDataMap[date]; !ok {
//			dateTime, err := time.ParseInLocation(utils.FormatDate, date, time.Local)
//			if err != nil {
//				fmt.Println("time.ParseInLocation Err:" + err.Error())
//				return
//			}
//			if !strings.Contains(value, "#N/A") {
//				dataItem := new(index.BaseFromMysteelChemicalData)
//				dataItem.BaseFromMysteelChemicalIndexId = indexId
//				dataItem.IndexCode = indexCode
//				dataItem.DataTime = dateTime
//				dataItem.Value = value
//				dataItem.UpdateDate = updateDate
//				dataItem.CreateTime = time.Now()
//				dataItem.ModifyTime = time.Now()
//				addDataList = append(addDataList, *dataItem)
//			}
//		} else {
//			if findData != nil && findData.Value != value && !strings.Contains(value, "#N/A") { //修改数据
//				dataObj.Value = value
//				dataObj.ModifyTime = time.Now()
//				dataObj.BaseFromMysteelChemicalDataId = findData.BaseFromMysteelChemicalDataId
//
//				updateDataColsArr := make([]string, 0)
//				updateDataColsArr = append(updateDataColsArr, "value")
//				updateDataColsArr = append(updateDataColsArr, "modify_time")
//				dataObj.Update(runMode, updateDataColsArr)
//				global.LOG.Info(findData.IndexCode + " " + findData.Value + "-" + value)
//			}
//		}
//	}
//
//	if len(addDataList) > 0 {
//		err = dataObj.Add(runMode, addDataList)
//		if err != nil {
//			fmt.Println("dataObj.Add() Err:" + err.Error())
//		}
//	}
//
//	go syncEdbDataMysteelChemical(runMode, indexCode)
//}

//func syncEdbDataMysteelChemical(runMode, indexCode string) {
//	indexObj := new(models.EdbInfo)
//	var isAdd int
//	item, err := indexObj.GetEdbInfoItem(runMode, indexCode)
//	if err != nil {
//		if err.Error() == "record not found" {
//			isAdd = 1
//		} else {
//			isAdd = -1
//			fmt.Println("GetEdbInfoItem Err:" + err.Error())
//			return
//		}
//	}
//	if item != nil && item.EdbInfoId > 0 {
//		fmt.Println("item:", item)
//		isAdd = 2
//	} else {
//		isAdd = 1 //
//	}
//
//	if isAdd == 1 { //新增
//		return
//	}
//
//	param := make(map[string]interface{})
//	param["EdbCode"] = indexCode
//	param["EdbInfoId"] = item.EdbInfoId
//	param["StartDate"] = item.EndDate
//	postRefreshEdbData(param)
//}

/*
CREATE动作即临时文件的创建
WRITE写文件动作
CHMOD修改文件属性
REMOVE删除临时文件。
*/