package excel

import (
	"fmt"
	"github.com/tealeg/xlsx"
	"monitor/db"
)

func Writing(userInfos []db.UserInfo) {

	file := xlsx.NewFile()
	sheet, err := file.AddSheet("Sheet1")
	if err != nil {
		fmt.Print(err.Error())
	}


	row := sheet.AddRow()
	row.SetHeightCM(0.5)
	cell := row.AddCell()
	cell.Value = "用户 ID"

	cell = row.AddCell()
	cell.Value = "用户名"

	style := xlsx.NewStyle()
	style.Border = xlsx.Border{
		Left:        "thin",
		Right:       "thin",
		Top:         "thin",
		Bottom:      "thin",
	}
	style.ApplyBorder = true;
	for _, info := range userInfos {
		row := sheet.AddRow()
		row.SetHeightCM(0.5)
		cell := row.AddCell()
		cell.Value = info.UserId
		cell.SetStyle(style)

		cell = row.AddCell()
		cell.Value = info.UserName
		cell.SetStyle(style)

	}

	// 保存
	err = file.Save("2019-_-_-2019-_-_Lag延时数据.xlsx")
	if err != nil {
		fmt.Printf(err.Error())
	}

}

func customStyle() *xlsx.Style {
	style := xlsx.NewStyle()
	font := *xlsx.NewFont(12, "Verdana")
	font.Bold = true
	font.Italic = true
	font.Underline = true
	style.Font = font
	//fill := *xlsx.NewFill("solid", "00FF0000", "FF000000")
	//style.Fill = fill
	border := *xlsx.NewBorder("thin", "thin", "thin", "thin")
	style.Border = border
	style.ApplyBorder = true
	style.ApplyFill = true

	style.ApplyFont = true

	return style
}