package exceldeal

import (
	"encoding/json"
	"github.com/xuri/excelize/v2"
	"log"
	"os"
	"strings"
	"time"
)

var nowMouth = time.Now().Month().String()
var nowDay = time.Now().Day()
var M = dateToChinese(nowMouth)

func JsonDeal(file string, remindList []string, closeList []string) (r, c []string) {
	emailJson, err := os.ReadFile(file)
	if err != nil {
		log.Printf("打开邮箱json文件失败,错误是:%v\n", err)
		return
	}
	var email map[string]string
	err = json.Unmarshal(emailJson, &email)
	if err != nil {
		log.Printf("json反序列化失败:%v\n", err)
		return nil, nil
	}

	for k, v := range email {
		for _, m := range remindList {
			if k == m {
				r = append(r, v)
			}
		}
		for _, m := range closeList {
			if k == m {
				c = append(c, v)
			}
		}

	}

	return r, c
}

// 寻找当前月的值班表,并且得到应该提醒的传值和关闭的传值

func GetSheetName(file string) (remindList, closeList []string, err error) {
	f, err := excelize.OpenFile(file)
	if err != nil {
		return
	}
	defer f.Close()
	//遍历所有工作表的A2格
	sheets := f.GetSheetMap()
	var sheetName string
	for _, s := range sheets {
		//// 读取A2单元格的值
		a2value, err := f.GetCellValue(s, "A2")
		if err != nil {
			log.Println(err)
			return nil, nil, err
		}
		//检查月份是否与当前月份相等
		//如果与当前时间的月份相等则记录工作表名称
		if a2value == M {
			sheetName = s
		}
	}
	rows, _ := f.GetRows(sheetName)
	for i, row := range rows {
		log.Printf("按行读取excel中的值:索引:%v,行值:%v\n", i, row)
		if i == nowDay {
			nowRow := cleanSlice(row)
			remindList = append(remindList, nowRow[2], nowRow[3])

		} else if i == nowDay-1 {
			yesterdayRow := cleanSlice(row)
			closeList = append(closeList, yesterdayRow[2], yesterdayRow[3])
		}
	}

	return remindList, closeList, nil

}

func dateToChinese(m string) (M string) {
	switch m {
	case "January":
		M = "一月"
	case "February":
		M = "二月"
	case "March":
		M = "三月"
	case "April":
		M = "四月"
	case "May":
		M = "五月"
	case "June":
		M = "六月"
	case "July":
		M = "七月"
	case "August":
		M = "八月"
	case "September":
		M = "九月"
	case "October":
		M = "十月"
	case "November":
		M = "十一月"
	case "December":
		M = "十二月"
	}
	return M
}

func cleanSlice(strSlice []string) (cleanedSlice []string) {
	for _, s := range strSlice {
		cleaned := strings.TrimSpace(s)
		if cleaned != "" {
			cleanedSlice = append(cleanedSlice, cleaned)
		}
	}
	return cleanedSlice
}