package services

import (
	"context"
	"encoding/json"
	"eta/eta_data_analysis/models"
	"eta/eta_data_analysis/services/base_from_yongyi"
	"eta/eta_data_analysis/utils"
	"fmt"
	"github.com/patrickmn/go-cache"
	"github.com/rdlucklib/rdluck_tools/http"
	"github.com/tealeg/xlsx"
	"io/fs"
	"os"
	"path/filepath"
	"strings"
	"time"
)

/*
日度-商品猪出栏价
日度-商品猪标肥价差
日度-商品猪全国均价和宰量
日度-屠宰企业屠宰量
周度-商品猪出栏价
周度-体重
周度-屠宰厂宰前活猪重
周度-各体重段价差
周度-50公斤二元母猪价格
周度-规模场15公斤仔猪出栏价
周度-宰后结算价
周度-冻品库存
周度-冻品库存多样本
周度-猪肉价（前三等级白条均价）
月度出栏完成率
月度计划出栏量
月度-能繁母猪存栏（2020年2月新增）
月度-小猪存栏（2020年5月新增）
月度-中猪存栏（2020年5月新增）
月度-大猪存栏（2020年5月新增）
月度-商品猪出栏量
*/
func HandleYongyiExcelDaily(filePath string) (err error) {
	//filePath := fmt.Sprintf("%s/%s_day.xlsx", utils.YongyiFilePath, time.Now().Format(utils.FormatDate))
	xlFile, err := xlsx.OpenFile(filePath)
	if err != nil {
		err = fmt.Errorf("打开文件失败, Err: %s", err)
		utils.FileLog.Info(fmt.Sprintf("打开文件:%s 失败, Err: %s", filePath, err))
		return
	}
	terminalCode := utils.TerminalCode
	for _, sheet := range xlFile.Sheet {
		var indexList []*models.YongyiExcelIndex
		switch sheet.Name {
		case "出栏价":
			indexList, err = base_from_yongyi.HandleYongyiExcelDaily1(sheet)
		case "标肥价差":
			indexList, err = base_from_yongyi.HandleYongyiExcelDaily2(sheet)
		case "价格+宰量":
			indexList, err = base_from_yongyi.HandleYongyiExcelDaily3(sheet)
		case "屠宰企业日度屠宰量":
			indexList, err = base_from_yongyi.HandleYongyiExcelDaily4(sheet)
		default:
			continue
		}
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("解析sheet:%s 失败, Err: %s", sheet.Name, err))
			continue
		}
		if len(indexList) > 0 {
			params := make(map[string]interface{})
			params["List"] = indexList
			params["TerminalCode"] = terminalCode
			result, e := PostEdbLib(params, utils.LIB_ROUTE_YONGYI_HANDLE)
			if e != nil {
				b, _ := json.Marshal(params)
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s PostEdbLib err: %s, params: %s", sheet.Name, e.Error(), string(b)))
				return
			}
			resp := new(models.BaseEdbLibResponse)
			if e := json.Unmarshal(result, &resp); e != nil {
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s json.Unmarshal err: %s", sheet.Name, e))
				continue
			}
			if resp.Ret != 200 {
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s Msg: %s, ErrMsg: %s", sheet.Name, resp.Msg, resp.ErrMsg))
				continue
			}
		}
	}

	return
}

func HandleYongyiExcelWeekly(filePath string) (err error) {
	// filePath := fmt.Sprintf("%s/%s_week.xlsx", utils.YongyiFilePath, time.Now().Format(utils.FormatDate))
	xlFile, err := xlsx.OpenFile(filePath)
	if err != nil {
		err = fmt.Errorf("打开文件失败, Err: %s", err)
		utils.FileLog.Info(fmt.Sprintf("打开文件:%s 失败, Err: %s", filePath, err))
		return
	}
	terminalCode := utils.TerminalCode
	for _, sheet := range xlFile.Sheet {
		var indexList []*models.YongyiExcelIndex
		switch sheet.Name {
		case "周度-商品猪出栏价":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly1(sheet)
		case "周度-体重":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly2(sheet)
		case "周度-屠宰厂宰前活猪重":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly3(sheet)
		case "周度-各体重段价差":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly4(sheet)
		case "周度-50公斤二元母猪价格", "周度-规模场15公斤仔猪出栏价", "周度-宰后结算价", "周度-冻品库存", "周度-猪肉价（前三等级白条均价）":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly5(sheet)
		case "周度-冻品库存多样本", "月度出栏完成率":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly6(sheet)
		case "月度计划出栏量":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly7(sheet)
		case "月度-能繁母猪存栏（2020年2月新增）":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly8(sheet)
		case "月度-小猪存栏（2020年5月新增）", "月度-中猪存栏（2020年5月新增）", "月度-大猪存栏（2020年5月新增）":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly9(sheet)
		case "月度-商品猪出栏量":
			indexList, err = base_from_yongyi.HandleYongyiExcelWeekly10(sheet)
		default:
			continue
		}
		if err != nil {
			utils.FileLog.Info(fmt.Sprintf("解析sheet:%s 失败, Err: %s", sheet.Name, err))
			continue
		}
		if len(indexList) > 0 {
			params := make(map[string]interface{})
			params["List"] = indexList
			params["TerminalCode"] = terminalCode
			result, e := PostEdbLib(params, utils.LIB_ROUTE_YONGYI_HANDLE)
			if e != nil {
				b, _ := json.Marshal(params)
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s PostEdbLib err: %s, params: %s", sheet.Name, e.Error(), string(b)))
				return
			}
			resp := new(models.BaseEdbLibResponse)
			if e := json.Unmarshal(result, &resp); e != nil {
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s json.Unmarshal err: %s", sheet.Name, e))
				continue
			}
			if resp.Ret != 200 {
				utils.FileLog.Info(fmt.Sprintf("sheet ：%s Msg: %s, ErrMsg: %s", sheet.Name, resp.Msg, resp.ErrMsg))
				continue
			}
		}
	}
	return
}

const (
	YongyiDownloadUrl = "http://127.0.0.1:7010/yongyi/download"
)

// YongyiDownloadDaily
// @Description: 调用python服务去涌益咨询官网下载日度excel文件
// @datetime 2023-12-19 09:39:05
func YongyiDownloadDaily(cont context.Context) (err error) {
	// todo 判断文件是否已经下载，如果已经下载到则无需重复下载
	var cacheClient *cache.Cache
	if cacheClient == nil {
		cacheClient = cache.New(365*24*time.Hour, 365*24*time.Hour)
	}
	// 2023年12月19日涌益咨询日度数据
	path := fmt.Sprintf("%s/%s%s", utils.YongyiFilePath, time.Now().Format(utils.FormatDateYearMonthDay), "涌益咨询日度数据.xlsx")
	_, ok := cacheClient.Get(path)
	fmt.Println("YongyiDownloadDaily: " + path)
	if ok {
		utils.FileLog.Info("YongyiDownloadDaily: 文件已存在无需再下载")
		return
	}
	url := fmt.Sprintf("%s?dayFlag=1&weekFlag=0", YongyiDownloadUrl)
	fmt.Println("YongyiDownload URL:" + url)
	body, err := http.Get(url)
	if err != nil {
		utils.FileLog.Info("YongyiDownload Err:" + err.Error())
		return
	}
	utils.FileLog.Debug("YongyiDownload Result:" + string(body))
	return
}

// YongyiDownloadWeekyly
// @Description: 调用python服务去涌益咨询官网下载周度excel文件
// @datetime 2023-12-19 09:39:05
func YongyiDownloadWeekyly(cont context.Context) (err error) {
	weekFlag := 1
	week := time.Now().Weekday()
	if week != time.Thursday { //每周四，处理周度文件
		return
	}
	// 判断文件是否已经下载，如果已经下载到则无需重复下载
	var cacheClient *cache.Cache
	if cacheClient == nil {
		cacheClient = cache.New(365*24*time.Hour, 365*24*time.Hour)
	}
	// 2023.11.10-2023.11.16涌益咨询 周度数据.xlsx
	// 获取本周的时间范围, 即当前时间
	endDate := time.Now().Format(utils.FormatDatePoint)
	startDate := time.Now().AddDate(0, 0, -6).Format(utils.FormatDatePoint)
	path := fmt.Sprintf("%s/%s-%s%s", utils.YongyiFilePath, startDate, endDate, "涌益咨询 周度数据.xlsx")
	fmt.Println("YongyiDownloadWeekyly: " + path)
	_, ok := cacheClient.Get(path)
	if ok {
		utils.FileLog.Info("YongyiDownloadWeekyly: 文件已存在无需再下载")
		return
	}
	url := fmt.Sprintf("%s?dayFlag=0&weekFlag=%d", YongyiDownloadUrl, weekFlag)
	fmt.Println("YongyiDownload URL:" + url)
	body, err := http.Get(url)
	if err != nil {
		utils.FileLog.Info("YongyiDownload Err:" + err.Error())
		return
	}

	utils.FileLog.Debug("YongyiDownload Result:" + string(body))
	return
}

// 监听涌溢咨询文件夹是否有新增的excel文件
func ReadWatchYongyiFile(cont context.Context) (err error) {
	fmt.Println("ReadWatchYongyiFile start")
	defer func() {
		if err != nil {
			fmt.Println("ReadWatchYongyiFile Err:" + err.Error())
		}
	}()
	var cacheClient *cache.Cache
	if cacheClient == nil {
		cacheClient = cache.New(365*24*time.Hour, 365*24*time.Hour)
	}
	err = filepath.Walk(utils.YongyiFilePath, func(path string, info fs.FileInfo, err error) error {
		if err != nil {
			return err
		}
		if !info.IsDir() {
			fmt.Println("ReadWatchYongyiFile path" + path)
			fileInfo, err := os.Stat(path)
			if err != nil {
				fmt.Println("os.Stat:", err.Error())
			}
			winFileAttr := fileInfo.Sys().(*syscall.Win32FileAttributeData)
			modifyTimeStr := utils.SecondToTime(winFileAttr.LastWriteTime.Nanoseconds() / 1e9).Format(utils.FormatDateTime)
			fmt.Println("ReadWatchYongyiFile modifyTimeStr" + modifyTimeStr)
			existModifyTime, ok := cacheClient.Get(path)
			fmt.Println("ReadWatchYongyiFile existModifyTime" + existModifyTime.(string))
			if ok {
				existModifyTimeStr := existModifyTime.(string)
				if existModifyTimeStr != modifyTimeStr {
					if strings.Contains(path, "涌益咨询") && strings.Contains(path, "日度") {
						time.Sleep(time.Second * 10)
						err = HandleYongyiExcelDaily(path)
					} else if strings.Contains(path, "涌益咨询") && strings.Contains(path, "周度") {
						time.Sleep(time.Second * 10)
						err = HandleYongyiExcelWeekly(path)
					}
				}
			} else {
				if strings.Contains(path, "涌益咨询") && strings.Contains(path, "日度") {
					time.Sleep(time.Second * 10)
					err = HandleYongyiExcelDaily(path)
				} else if strings.Contains(path, "涌益咨询") && strings.Contains(path, "周度") {
					time.Sleep(time.Second * 10)
					err = HandleYongyiExcelWeekly(path)
				}
			}
			cacheClient.Delete(path)
			cacheClient.Set(path, modifyTimeStr, 24*time.Hour)
		}
		return nil
	})
	return
}