package api

import (
	"box-cost/db/model"
	"fmt"

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

type ReportProduceExcel struct {
	Offset int
	Row    int

	Title string //标题

	Excel *excelize.File

	SheetName string

	AlignCenterStyle int

	Content *model.ProduceBill

	BudgetAmount float64
	RealAmount   float64
}

func (b *ReportProduceExcel) drawTitle() error {
	b.Row++

	// 设置外边距
	startCell := fmt.Sprintf("A%d", b.Row)
	endCell := fmt.Sprintf("J%d", b.Row)
	marginLeft := excelize.PageMarginLeft(0.15)

	if b.Content.IsPrint {
		// A加工项目 B规格 C纸张 D来纸尺寸 E印刷尺寸 F下单数量 G完成数量 H单价 I预算金额 J实际金额 K交货时间 L备注
		b.Excel.SetColWidth(b.SheetName, "A", "A", 16)
		b.Excel.SetColWidth(b.SheetName, "B", "B", 14)
		b.Excel.SetColWidth(b.SheetName, "C", "C", 10)
		b.Excel.SetColWidth(b.SheetName, "D", "E", 14)
		b.Excel.SetColWidth(b.SheetName, "F", "K", 12)
		b.Excel.SetColWidth(b.SheetName, "J", "J", 18)

	} else {
		// 不是打印
		// A加工项目 B规格 C下单数量 D完成数量 E单价 F预算金额 G实际金额 H交货时间 I备注
		endCell = fmt.Sprintf("I%d", b.Row)
		marginLeft = excelize.PageMarginLeft(0.6)
		b.Excel.SetColWidth(b.SheetName, "A", "A", 16)
		b.Excel.SetColWidth(b.SheetName, "B", "B", 14)
		b.Excel.SetColWidth(b.SheetName, "C", "H", 12)
		b.Excel.SetColWidth(b.SheetName, "I", "I", 18)
		// 是覆膜
		if b.Content.IsLam {

			// A加工项目 B规格 C覆膜尺寸 D下单数量 E完成数量 F元/吨,G元/张 H预算金额 I实际金额 J交货时间 K备注
			endCell = fmt.Sprintf("K%d", b.Row)
			marginLeft = excelize.PageMarginLeft(0.3)
			b.Excel.SetColWidth(b.SheetName, "A", "A", 16)
			b.Excel.SetColWidth(b.SheetName, "B", "C", 14)
			// 覆膜规格
			b.Excel.SetColWidth(b.SheetName, "D", "J", 12)
			b.Excel.SetColWidth(b.SheetName, "K", "K", 18)
		}

	}

	b.Excel.SetPageMargins(b.SheetName, marginLeft)
	err := b.Excel.MergeCell(b.SheetName, startCell, endCell)
	if err != nil {
		return err
	}

	style, err := b.Excel.NewStyle(&excelize.Style{
		Alignment: &excelize.Alignment{Horizontal: "center", Vertical: "center"},
		Font:      &excelize.Font{Bold: true, Size: 18}})
	if err != nil {
		return err
	}
	err = b.Excel.SetCellStyle(b.SheetName, startCell, startCell, style)
	if err != nil {
		return err
	}
	b.Excel.SetRowHeight(b.SheetName, b.Row, 23)
	b.Excel.SetCellValue(b.SheetName, startCell, b.Title)
	return nil
}

func (b *ReportProduceExcel) drawSubTitles() error {
	b.Row++

	styleLeft, err := b.Excel.NewStyle(&excelize.Style{
		Alignment: &excelize.Alignment{Horizontal: "left", Vertical: "center"},
		Font:      &excelize.Font{Size: 11}})
	if err != nil {
		return err
	}
	styleRight, err := b.Excel.NewStyle(&excelize.Style{
		Alignment: &excelize.Alignment{Horizontal: "right", Vertical: "center"},
		Font:      &excelize.Font{Size: 11}})
	if err != nil {
		return err
	}

	var drawLeft = func(rowIndex int, value string) error {
		//左边1
		left1Cell := fmt.Sprintf("A%d", rowIndex)
		err = b.Excel.MergeCell(b.SheetName, left1Cell, fmt.Sprintf("I%d", rowIndex))
		if err != nil {
			return err
		}
		err = b.Excel.SetCellStyle(b.SheetName, left1Cell, left1Cell, styleLeft)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, left1Cell, value)
		return nil
	}

	var drawRight = func(rowIndex int, value string) error {
		right1Cell := fmt.Sprintf("J%d", rowIndex)
		err = b.Excel.MergeCell(b.SheetName, right1Cell, fmt.Sprintf("L%d", rowIndex))
		if err != nil {
			return err
		}
		err = b.Excel.SetCellStyle(b.SheetName, right1Cell, right1Cell, styleRight)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, right1Cell, value)
		return nil
	}

	// !isPrint
	if !b.Content.IsPrint {

		drawLeft = func(rowIndex int, value string) error {
			//左边1
			left1Cell := fmt.Sprintf("A%d", rowIndex)
			err = b.Excel.MergeCell(b.SheetName, left1Cell, fmt.Sprintf("F%d", rowIndex))
			if err != nil {
				return err
			}
			err = b.Excel.SetCellStyle(b.SheetName, left1Cell, left1Cell, styleLeft)
			if err != nil {
				return err
			}
			b.Excel.SetCellValue(b.SheetName, left1Cell, value)
			return nil
		}

		drawRight = func(rowIndex int, value string) error {
			right1Cell := fmt.Sprintf("G%d", rowIndex)
			err = b.Excel.MergeCell(b.SheetName, right1Cell, fmt.Sprintf("I%d", rowIndex))
			if err != nil {
				return err
			}
			err = b.Excel.SetCellStyle(b.SheetName, right1Cell, right1Cell, styleRight)
			if err != nil {
				return err
			}
			b.Excel.SetCellValue(b.SheetName, right1Cell, value)
			return nil
		}
		if b.Content.IsLam {
			drawLeft = func(rowIndex int, value string) error {
				//左边1
				left1Cell := fmt.Sprintf("A%d", rowIndex)
				err = b.Excel.MergeCell(b.SheetName, left1Cell, fmt.Sprintf("H%d", rowIndex))
				if err != nil {
					return err
				}
				err = b.Excel.SetCellStyle(b.SheetName, left1Cell, left1Cell, styleLeft)
				if err != nil {
					return err
				}
				b.Excel.SetCellValue(b.SheetName, left1Cell, value)
				return nil
			}

			drawRight = func(rowIndex int, value string) error {
				right1Cell := fmt.Sprintf("I%d", rowIndex)
				err = b.Excel.MergeCell(b.SheetName, right1Cell, fmt.Sprintf("K%d", rowIndex))
				if err != nil {
					return err
				}
				err = b.Excel.SetCellStyle(b.SheetName, right1Cell, right1Cell, styleRight)
				if err != nil {
					return err
				}
				b.Excel.SetCellValue(b.SheetName, right1Cell, value)
				return nil
			}

		}

	}

	//第一行
	drawLeft(b.Row, "类别："+b.Content.Type)
	drawRight(b.Row, "单号："+b.Content.SerialNumber)
	b.Excel.SetRowHeight(b.SheetName, b.Row, 21)

	//第二行
	drawLeft(b.Row+1, "供应商名称："+b.Content.Supplier)
	timeformat := b.Content.CreateTime.Local().Format("2006年01月02号 15:04:05")
	drawRight(b.Row+1, "下单时间："+timeformat)
	b.Excel.SetRowHeight(b.SheetName, b.Row+1, 21)

	//第三行
	drawLeft(b.Row+2, "产品名称："+b.Content.ProductName)
	status := ""
	if b.Content.Status == "complete" {
		status = "已完成"
	}
	if b.Content.Status == "created" {
		status = "进行中"
	}
	drawRight(b.Row+2, "状态："+status)
	b.Excel.SetRowHeight(b.SheetName, b.Row+2, 21)

	return nil
}

func (b *ReportProduceExcel) drawTableTitle() error {
	b.Row += 3

	//A加工项目 B规格(克) 尺寸C-D 数量E 单价F-G 交货时间H 备注I
	var drawCol = func(prefix string, value string) error {
		left1Cell := fmt.Sprintf("%s%d", prefix, b.Row)
		left2Cell := fmt.Sprintf("%s%d", prefix, b.Row+1)

		err := b.Excel.MergeCell(b.SheetName, left1Cell, left2Cell)
		if err != nil {
			return err
		}
		err = b.Excel.SetCellStyle(b.SheetName, left1Cell, left2Cell, b.AlignCenterStyle)
		if err != nil {
			return err
		}

		return b.Excel.SetCellValue(b.SheetName, left1Cell, value)
	}

	var drawCol2 = func(prefix string, value1 string, value2 string) error {

		left1Cell := fmt.Sprintf("%s%d", prefix, b.Row)
		left2Cell := fmt.Sprintf("%s%d", prefix, b.Row+1)
		err := b.Excel.SetCellStyle(b.SheetName, left1Cell, left2Cell, b.AlignCenterStyle)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, left1Cell, value1)
		b.Excel.SetCellValue(b.SheetName, left2Cell, value2)
		return nil
	}

	var drawCol3 = func(prefix1 string, prefix2 string, value1 string, value2 string, value3 string) error {
		left1Cell := fmt.Sprintf("%s%d", prefix1, b.Row)
		left2Cell := fmt.Sprintf("%s%d", prefix2, b.Row)
		err := b.Excel.MergeCell(b.SheetName, left1Cell, left2Cell)
		if err != nil {
			return err
		}
		if err != nil {
			fmt.Println(err)
			return err
		}
		err = b.Excel.SetCellStyle(b.SheetName, left1Cell, left2Cell, b.AlignCenterStyle)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, left1Cell, value1)

		val2Cel := fmt.Sprintf("%s%d", prefix1, b.Row+1)
		b.Excel.SetCellStyle(b.SheetName, val2Cel, val2Cel, b.AlignCenterStyle)
		b.Excel.SetCellValue(b.SheetName, val2Cel, value2)

		val3Cel := fmt.Sprintf("%s%d", prefix2, b.Row+1)
		b.Excel.SetCellStyle(b.SheetName, val3Cel, val3Cel, b.AlignCenterStyle)
		b.Excel.SetCellValue(b.SheetName, val3Cel, value3)
		return nil
	}

	unit := b.Content.Produces[0].Unit
	if b.Content.IsPrint {
		drawCol("A", "加工项目")
		drawCol("B", "规格")
		drawCol("C", "纸张")
		drawCol("D", "来纸尺寸")
		drawCol("E", "印刷尺寸")
		drawCol("F", "下单数量")
		drawCol("G", "完成数量")
		drawCol2("H", "单价", unit)
		drawCol("I", "预算金额")
		drawCol("J", "实际金额")
		drawCol("K", "交货时间")
		drawCol("L", "备注")

	} else {
		if b.Content.IsLam {
			drawCol("A", "加工项目")
			drawCol("B", "规格")
			drawCol("C", "覆膜尺寸")
			drawCol("D", "下单数量")
			drawCol("E", "完成数量")
			unit2 := b.Content.Produces[0].Unit2
			drawCol3("E", "G", "单价", unit, unit2)
			drawCol("H", "预算金额")
			drawCol("I", "实际金额")
			drawCol("J", "交货时间")
			drawCol("K", "备注")

		} else {
			drawCol("A", "加工项目")
			drawCol("B", "规格")
			drawCol("C", "下单数量")
			drawCol("D", "完成数量")
			drawCol2("E", "单价", unit)
			drawCol("F", "预算金额")
			drawCol("G", "实际金额")
			drawCol("H", "交货时间")
			drawCol("I", "备注")

		}

	}

	return nil
}

func (b *ReportProduceExcel) drawTableContent() error {
	b.Row += 2
	var DrawRow = func(rowIndex int, values ...string) {
		charas := []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L"}
		// !isPrint
		if !b.Content.IsPrint {
			charas = []string{"A", "B", "C", "D", "E", "F", "G", "H", "I"}
			if b.Content.IsLam {
				charas = []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K"}
			}
		}
		for i, c := range charas {
			v := ""
			if i < len(values) {
				v = values[i]
			}
			b.Excel.SetCellValue(b.SheetName, fmt.Sprintf("%s%d", c, rowIndex), v)
			val2Cel := fmt.Sprintf("%s%d", c, rowIndex)
			b.Excel.SetCellStyle(b.SheetName, val2Cel, val2Cel, b.AlignCenterStyle)

			// var magN float64 = 1
			// lenv := len([]rune(v))
			// magN = math.Ceil(float64(lenv) / 10)
			// b.Excel.SetRowHeight(b.SheetName, rowIndex, 21*magN)
			b.Excel.SetRowHeight(b.SheetName, rowIndex, 46)
		}
	}

	produces := b.Content.Produces

	if len(produces) > 0 {
		for _, produce := range produces {
			realCount := ""
			price := produce.OrderPrice
			priceStr := fmt.Sprintf("%.3f", price)
			b.FormatToEmpty(&priceStr)
			// 预算金额
			budgetAmount := fmt.Sprintf("%.3f", produce.OrderPrice*float64(produce.OrderCount))
			b.FormatToEmpty(&budgetAmount)
			// 实际金额
			realPrice := ""
			// 实际完成数
			realCount = fmt.Sprintf("%d", produce.ConfirmCount)
			b.FormatToEmpty(&realCount)
			realPrice = fmt.Sprintf("%.3f", produce.OrderPrice*float64(produce.ConfirmCount))
			b.FormatToEmpty(&realPrice)

			deliveryTime := produce.DeliveryTime.Local().Format("2006-01-02")

			// !isPrint
			if !b.Content.IsPrint {

				if b.Content.IsLam {
					DrawRow(b.Row, produce.Name, produce.Norm, produce.PrintSize, fmt.Sprintf("%d", produce.OrderCount), realCount, priceStr, fmt.Sprintf("%.3f", produce.Price2), budgetAmount, realPrice, deliveryTime, produce.Remark)

				} else {
					DrawRow(b.Row, produce.Name, produce.Norm, fmt.Sprintf("%d", produce.OrderCount), realCount, priceStr, budgetAmount, realPrice, deliveryTime, produce.Remark)
				}
			} else {
				DrawRow(b.Row, produce.Name, produce.Norm, produce.Paper, produce.PaperSize, produce.PrintSize, fmt.Sprintf("%d", produce.OrderCount), realCount, priceStr, budgetAmount, realPrice, deliveryTime, produce.Remark)

			}
			b.Row++
			b.BudgetAmount += produce.OrderPrice * float64(produce.OrderCount)
			b.RealAmount += produce.OrderPrice * float64(produce.ConfirmCount)
		}
	}

	return nil
}

func (b *ReportProduceExcel) Draws() {
	b.drawTitle()
	b.drawSubTitles()
	b.drawTableTitle()
	b.drawTableContent()
}

func NewReportProduceExcel(f *excelize.File) *ReportProduceExcel {

	border := []excelize.Border{
		{Type: "top", Style: 1, Color: "000000"},
		{Type: "left", Style: 1, Color: "000000"},
		{Type: "right", Style: 1, Color: "000000"},
		{Type: "bottom", Style: 1, Color: "000000"},
	}

	styleLeft, _ := f.NewStyle(&excelize.Style{
		Alignment: &excelize.Alignment{Horizontal: "center", Vertical: "center", WrapText: true},
		Border:    border,
	})

	b := &ReportProduceExcel{
		Title:            "中鱼互动加工单",
		SheetName:        "Sheet1",
		Excel:            f,
		Offset:           0,
		AlignCenterStyle: styleLeft,
	}
	f.SetPageMargins(b.SheetName, excelize.PageMarginTop(0), excelize.PageMarginLeft(0), excelize.PageMarginRight(0))

	return b
}

func (b *ReportProduceExcel) FormatToEmpty(str *string) {
	if *str == "0" || *str == "0.000" {
		*str = ""
	}
}