package utils

import (
	"github.com/tealeg/xlsx/v3"
)

type StyleCfg struct {
	IsBold         bool
	IsBorderTop    bool
	IsBorderRight  bool
	IsBorderLeft   bool
	IsBorderBottom bool
	FontSize       float64
	Horizontal     string
	Vertical       string
	Font           string
	Fill           []string
}

func GetCommonStyle(cfg StyleCfg) *xlsx.Style {
	styleCommon := xlsx.NewStyle()
	if cfg.Horizontal == "" {
		cfg.Horizontal = "center"
	}
	if cfg.Vertical == "" {
		cfg.Vertical = "center"
	}
	if cfg.Font == "" {
		cfg.Font = "微软雅黑"
	}
	styleCommon.Alignment.Horizontal = cfg.Horizontal
	styleCommon.Alignment.Vertical = cfg.Vertical
	styleCommon.Alignment.WrapText = true
	styleCommon.Font.Name = cfg.Font
	if cfg.FontSize == 0 {
		cfg.FontSize = 11
	}
	styleCommon.Font.Size = cfg.FontSize
	if cfg.IsBold {
		styleCommon.Font.Bold = true
	}
	if len(cfg.Fill) > 0 {
		styleCommon.Fill = *xlsx.NewFill("solid", cfg.Fill[0], cfg.Fill[1])
	}
	styleCommon.Border.Top = "thin"
	styleCommon.Border.TopColor = "00000000"
	styleCommon.Border.Right = "thin"
	styleCommon.Border.RightColor = "00000000"
	styleCommon.Border.Bottom = "thin"
	styleCommon.Border.BottomColor = "00000000"
	styleCommon.Border.Left = "thin"
	styleCommon.Border.LeftColor = "00000000"
	if cfg.IsBorderTop {
		styleCommon.Border.Top = "medium"
	}
	if cfg.IsBorderRight {
		styleCommon.Border.Right = "medium"
	}
	if cfg.IsBorderBottom {
		styleCommon.Border.Bottom = "medium"
	}
	if cfg.IsBorderLeft {
		styleCommon.Border.Left = "medium"
	}
	styleCommon.ApplyBorder = true
	styleCommon.ApplyFont = true
	return styleCommon
}

func MergeCell(row *xlsx.Row, style *xlsx.Style, num int) {
	for i := 0; i < num; i++ {
		cell := row.AddCell()
		cell.SetStyle(style)
	}
}

type Row struct {
	Height float64
}

func AddRow(sh *xlsx.Sheet, row Row) *xlsx.Row {
	r := sh.AddRow()
	r.SetHeight(row.Height)
	return r
}

type Cell struct {
	Float  float64
	Value  string
	Format string
	Style  *xlsx.Style
	HMerge int
	VMerge int
}

func AddCell(row *xlsx.Row, cell Cell) {
	c := row.AddCell()
	switch cell.Format {
	case "float":
		c.SetFloat(cell.Float)
	default:
		c.Value = cell.Value
	}
	if cell.HMerge > 0 {
		c.HMerge = cell.HMerge
		MergeCell(row, cell.Style, cell.HMerge)
	}
	if cell.VMerge > 0 {
		c.VMerge = cell.VMerge
	}
	c.SetStyle(cell.Style)
}

func SetColWidth(sh *xlsx.Sheet, width []float64) *xlsx.Sheet {
	for k, v := range width {
		idx := k + 1
		sh.SetColWidth(idx, idx, v)
	}
	return sh
}