package api

import (
	"fmt"
	"strconv"
	"strings"

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

// 生产成本表
type PlanProcessTrackExcel struct {
	Row              int
	Title            string
	Excel            *excelize.File
	SheetName        string
	AlignCenterStyle int
	Content          []*PlanStatusInfo
	RowMap           map[string]int
	RowWidthArray    []float64
	RowsHeightArray  []map[int]float64
}

// 批量设置行高
func (b *PlanProcessTrackExcel) setRowsHeight() {
	for _, rowHeight := range b.RowsHeightArray {
		for row, height := range rowHeight {
			b.Excel.SetRowHeight(b.SheetName, row, height)
		}
	}

}

// 获取范围内单元格的宽度 A:F
func (b *PlanProcessTrackExcel) getRangeWidth(r string) float64 {
	rg := strings.Split(r, ":")

	if len(rg) == 1 {
		start := b.RowMap[rg[0]]
		return b.RowWidthArray[start]
	} else if len(rg) == 2 {
		start := b.RowMap[rg[0]]
		end := b.RowMap[rg[1]]
		rowr := b.RowWidthArray[start : end+1]
		width := 0.0
		for _, v := range rowr {
			width += v
		}
		return width
	}
	return 0.0
}

func (b *PlanProcessTrackExcel) drawTitle() error {
	b.Row++
	startCell := fmt.Sprintf("A%d", b.Row)
	// A1:S2
	b.Row++
	err := b.Excel.MergeCell(b.SheetName, startCell, fmt.Sprintf("S%d", b.Row))
	if err != nil {
		return err
	}

	style, err := b.Excel.NewStyle(&excelize.Style{
		Alignment: &excelize.Alignment{Horizontal: "center", Vertical: "center", WrapText: true},
		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.SetCellValue(b.SheetName, startCell, "2024月饼礼盒加工追踪表")
	return nil
}

func (b *PlanProcessTrackExcel) drawTableTitle() error {
	b.Row++
	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 drawMergeCol = func(prefix1 string, prefix2 string, value string) error {
		startCell := fmt.Sprintf("%s%d", prefix1, b.Row)
		endCell := fmt.Sprintf("%s%d", prefix2, b.Row)
		err := b.Excel.MergeCell(b.SheetName, startCell, endCell)
		if err != nil {
			return err
		}
		err = b.Excel.SetCellStyle(b.SheetName, startCell, endCell, b.AlignCenterStyle)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, startCell, value)
		return nil
	}
	var drawCell = func(prefix string, value string) error {
		cell := fmt.Sprintf("%s%d", prefix, b.Row+1)
		err := b.Excel.SetCellStyle(b.SheetName, cell, cell, b.AlignCenterStyle)
		if err != nil {
			return err
		}
		b.Excel.SetCellValue(b.SheetName, cell, value)
		return nil

	}

	drawCol("A", "序号")
	drawCol("B", "品名")
	drawCol("C", "箱规")
	drawCol("D", "数量合计(盒)")
	drawCell("E", "部件")
	drawCell("F", "下单")
	drawCell("G", "纸张")
	drawCell("H", "印刷")
	drawCell("I", "覆膜")
	drawCell("J", "烫金")
	drawCell("K", "丝印")
	drawCell("L", "对裱")
	drawCell("M", "压纹")
	drawCell("N", "裱瓦")
	drawCell("O", "模切")
	drawCell("P", "粘盒")
	drawCell("Q", "组装")
	drawMergeCol("E", "Q", "包装追踪")
	drawCol("R", "交货")
	drawCol("S", "备注")
	b.Row++
	return nil
}

func (b *PlanProcessTrackExcel) drawAllContent() error {
	b.Row++

	style, _ := b.Excel.NewStyle(&excelize.Style{
		Border: []excelize.Border{
			{
				Type:  "left",
				Color: "FF000000",
				Style: 1,
			},
			{
				Type:  "right",
				Color: "FF000000",
				Style: 1,
			},
			{
				Type:  "top",
				Color: "FF000000",
				Style: 1,
			},
			{
				Type:  "bottom",
				Color: "FF000000",
				Style: 1,
			},
		},
		Fill: excelize.Fill{
			Type:    "pattern",
			Pattern: 1, // 1 表示实心填充
			Color:   []string{CELL_BACKGROUND},
		},
	})

	var drawRow = func(rowIndex int, values ...string) float64 {
		charas := []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S"}
		// 获取改行最大行高
		max := getRowHeight(values[0], b.getRangeWidth(charas[0]))
		for i, c := range charas {
			v := ""
			if i < len(values) {
				v = values[i]
			}
			// 设置背景色
			if v == CELL_BACKGROUND {
				b.Excel.SetCellStyle(b.SheetName, fmt.Sprintf("%s%d", c, rowIndex), fmt.Sprintf("%s%d", c, rowIndex), style)

			} else {
				// 填充cell
				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)

			}

			if getRowHeight(v, b.getRangeWidth(c)) > max {
				max = getRowHeight(v, b.getRangeWidth(c))
			}
		}
		return max
	}

	for _, planStatusInfo := range b.Content {
		// 对应产品下部件's的状态
		for _, compStatus := range planStatusInfo.PlanCompStatus {
			_row := compStatus["行数"]
			row, _ := strconv.Atoi(_row)

			rowMaxHeight := drawRow(row, "", "", "", "", compStatus["部件"], compStatus["下单"], compStatus["纸张"], compStatus["印刷"], compStatus["覆膜"],
				compStatus["烫金"], compStatus["丝印"], compStatus["对裱"], compStatus["压纹"], compStatus["裱瓦"], compStatus["模切"], compStatus["粘盒"],
				compStatus["组装"], compStatus["交货"])
			b.RowsHeightArray = append(b.RowsHeightArray, map[int]float64{row: rowMaxHeight})

		}

	}

	for index, planStatusInfo := range b.Content {
		fmt.Println(planStatusInfo.PlanRowStart)
		fmt.Println(planStatusInfo.PlanRowEnd)
		fmt.Println(planStatusInfo.PlanName)

		b.Excel.MergeCell(b.SheetName, fmt.Sprintf("%s%d", "A", planStatusInfo.PlanRowStart), fmt.Sprintf("%s%d", "A", planStatusInfo.PlanRowEnd))
		b.Excel.SetCellValue(b.SheetName, fmt.Sprintf("%s%d", "A", planStatusInfo.PlanRowStart), index+1)

		// 品名
		b.Excel.MergeCell(b.SheetName, fmt.Sprintf("%s%d", "B", planStatusInfo.PlanRowStart), fmt.Sprintf("%s%d", "B", planStatusInfo.PlanRowEnd))
		b.Excel.SetCellValue(b.SheetName, fmt.Sprintf("%s%d", "B", planStatusInfo.PlanRowStart), planStatusInfo.PlanName)

		// 箱规
		b.Excel.MergeCell(b.SheetName, fmt.Sprintf("%s%d", "C", planStatusInfo.PlanRowStart), fmt.Sprintf("%s%d", "C", planStatusInfo.PlanRowEnd))
		b.Excel.SetCellValue(b.SheetName, fmt.Sprintf("%s%d", "C", planStatusInfo.PlanRowStart), planStatusInfo.PlanUnit)

		// 数量合计
		b.Excel.MergeCell(b.SheetName, fmt.Sprintf("%s%d", "D", planStatusInfo.PlanRowStart), fmt.Sprintf("%s%d", "D", planStatusInfo.PlanRowEnd))
		b.Excel.SetCellValue(b.SheetName, fmt.Sprintf("%s%d", "D", planStatusInfo.PlanRowStart), planStatusInfo.PlanCount)

	}

	return nil
}

func (b *PlanProcessTrackExcel) Draws() {
	b.drawTitle()
	b.drawTableTitle()
	b.drawAllContent()
	// 根据类容设置最大行高
	b.setRowsHeight()
}

func NewPlanProcessTrackExcel(f *excelize.File) *PlanProcessTrackExcel {

	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,
		Font:      &excelize.Font{Size: 10},
	})

	b := &PlanProcessTrackExcel{
		Title:            "2024月饼礼盒加工追踪表",
		Row:              0,
		SheetName:        "Sheet1",
		Excel:            f,
		AlignCenterStyle: styleLeft,
		Content:          make([]*PlanStatusInfo, 0),
		RowMap:           map[string]int{"A": 0, "B": 1, "C": 2, "D": 3, "E": 4, "F": 5, "G": 6, "H": 7, "I": 8, "J": 9, "K": 10, "L": 11, "M": 12, "N": 13, "O": 14, "P": 15, "Q": 16, "R": 17, "S": 18},
		RowWidthArray:    []float64{6, 12, 12, 12, 16, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 12, 12},
		RowsHeightArray:  make([]map[int]float64, 0),
	}

	// 初始化批量设置列宽
	for index, cw := range b.RowWidthArray {
		for k, v := range b.RowMap {
			if v == index {
				fmt.Println(index)
				fmt.Println(k, cw)
				b.Excel.SetColWidth(b.SheetName, k, k, cw)
			}
		}

	}

	f.SetPageMargins(b.SheetName, excelize.PageMarginTop(0), excelize.PageMarginLeft(0), excelize.PageMarginRight(0))
	return b
}