Backend-Api/CompanyManagement.Infrastructure.Excel/Checkout/YektaTejaratCheckout.cs

using _0_Framework.Application;
using OfficeOpenXml;
using OfficeOpenXml.Style;

namespace CompanyManagement.Infrastructure.Excel.Checkout;

public class YektaTejaratCheckout
{
    private static readonly Dictionary<string, string> Header = new()
    {
        { "FullName", "نام و نام خانوادگی" },
        { "NationalCode", "کد ملی" },
        { "StaticPayableAmount", "مبلغ قابل پرداخت استاتیک" },
        { "AttendancePayableAmount", "مبلغ قابل پرداخت حضور غیاب" }
    };

    public static byte[] GenerateYektaTejaratCheckoutExcel(List<YektaTejaratCheckoutViewModel> data)
    {
        ExcelPackage.License.SetNonCommercialOrganization("Gozareshgir Noncommercial organization");
        using var package = new ExcelPackage();
        var worksheet = package.Workbook.Worksheets.Add("Sheet1");

        // Add row index header
        var indexCell = worksheet.Cells[1, 1];
        indexCell.Value = "ردیف";
        ApplyHeaderStyle(indexCell);

        // Add headers to worksheet
        for (int i = 0; i < Header.Count; i++)
        {
            worksheet.Cells[1, i + 2].Value = Header.ElementAt(i).Value;
            ApplyHeaderStyle(worksheet.Cells[1, i + 2]);
        }

        // Add data rows
        var dataRow = 2;
        foreach (var item in data)
        {
            // Row number
            var rowCounter = worksheet.Cells[dataRow, 1];
            rowCounter.Value = dataRow - 1;
            ApplyGeneralDataStyle(rowCounter);
            ApplySpecificStyle(rowCounter, 1);

            var column = 2;
            foreach (var header in Header)
            {
                var property = item.GetType().GetProperty(header.Key);
                var value = property?.GetValue(item, null)?.ToString();

                // Check if the property requires MoneyToDouble()
                if (RequiresMoneyToDouble(property?.Name))
                {
                    worksheet.Cells[dataRow, column].Value = MoneyToDouble(value);
                }
                else
                {
                    worksheet.Cells[dataRow, column].Value = value;
                }

                ApplyGeneralDataStyle(worksheet.Cells[dataRow, column]);
                ApplySpecificStyle(worksheet.Cells[dataRow, column], column);

                column++;
            }

            dataRow++;
        }

        // Auto-fit columns and set print settings
        worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns();
        worksheet.PrinterSettings.PaperSize = ePaperSize.A4;
        worksheet.PrinterSettings.Orientation = eOrientation.Portrait;
        worksheet.PrinterSettings.FitToPage = true;
        worksheet.PrinterSettings.FitToWidth = 1;
        worksheet.PrinterSettings.FitToHeight = 0;
        worksheet.View.RightToLeft = true;

        return package.GetAsByteArray();
    }

    // Method to check if a property requires MoneyToDouble()
    private static bool RequiresMoneyToDouble(string propertyName)
    {
        var propertiesRequiringConversion = new HashSet<string>
        {
            "StaticPayableAmount", "AttendancePayableAmount"
        };
        return propertiesRequiringConversion.Contains(propertyName);
    }

    // Convert money string to double
    private static double MoneyToDouble(string value)
    {
        if (string.IsNullOrEmpty(value))
            return 0;

        var min = value.Length > 1 ? value.Substring(0, 2) : "";
        var result = min == "\u200e\u2212" ? value.MoneyToDouble() * -1 : value.MoneyToDouble();

        return result;
    }

    private static void ApplyHeaderStyle(ExcelRange cell)
    {
        cell.Style.Font.Bold = true;
        cell.Style.Fill.PatternType = ExcelFillStyle.Solid;
        cell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightGray);
        cell.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
        cell.Style.Border.BorderAround(ExcelBorderStyle.Thin);
    }

    private static void ApplyGeneralDataStyle(ExcelRange cell)
    {
        cell.Style.Border.BorderAround(ExcelBorderStyle.Thin);
        cell.Style.HorizontalAlignment = ExcelHorizontalAlignment.Center;
        cell.Style.VerticalAlignment = ExcelVerticalAlignment.Center;
        cell.Style.Fill.PatternType = ExcelFillStyle.Solid;
    }

    private static void ApplySpecificStyle(ExcelRange cell, int columnIndex)
    {
        switch (columnIndex)
        {
            case 1: // ردیف
                cell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightGray);
                break;
            case 2: // نام و نام خانوادگی
            case 3: // کد ملی
                cell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightYellow);
                break;
            case 4: // مبلغ قابل پرداخت استاتیک
                cell.Style.Fill.BackgroundColor.SetColor(1, 208, 248, 208); // Light green
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case 5: // مبلغ قابل پرداخت حضور غیاب
                cell.Style.Fill.BackgroundColor.SetColor(1, 168, 186, 254); // Light blue
                cell.Style.Numberformat.Format = "#,##0";
                break;
        }
    }
}