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

using System.Drawing;
using _0_Framework.Application;
using OfficeOpenXml;
using OfficeOpenXml.Style;

namespace CompanyManagement.Infrastructure.Excel.Checkout;

public class CustomizeCheckoutExcelGenerator
{

    public static Dictionary<string, string> Header { get; set; } = new() {
        { "Month", "ماه" },
        { "Year", "سال" },
        { "EmployeeFullName", "نام و نام خانوادگی" },
        { "PersonnelCodeString", "شماره پرسنلی" },
        { "NationalCode", "کدملی" },
        { "SumOfWorkingDays", "روز کارکرد" },
        { "MonthlySalary", "حقوق ماهانه" },
        { "BaseYearsPay", "سنوات" },
        { "MarriedAllowance", "حق تاهل" },
        { "OvertimePay", "اضافه کاری" },
        { "NightworkPay", "شب کاری" },
        { "FridayPay", "جمعه کاری" },
        { "MissionPay", "مأموریت" },
        { "ShiftPay", "نوبت کاری" },
        { "FamilyAllowance", "حق فرزند" },
        { "BonusesPay", "پاداش" },
        { "LeavePay", "مزد مرخصی" },
        { "RewardPay", "پاداش" },
        { "FineDeduction", "جریمه" },
        { "InsuranceDeduction", "حق بیمه" },
        { "TaxDeducation", "مالیات" },
        { "InstallmentDeduction", "قسط وام" },
        { "SalaryAidDeduction", "مساعده" },
        { "AbsenceDeduction", "غیبت" },
        { "EarlyExitDeduction", "تعجیل در خروج" },
        { "LateToWorkDeduction", "تاخیر در ورود" },
        { "TotalClaims", "جمع مطالبات" },
        { "TotalDeductions", "جمع کسورات" },
        { "TotalPayment", "مبلغ قابل پرداخت" },
        { "CardNumber", "شماره کارت" },
        { "ShebaNumber", "شماره شبا" },
        { "BankAccountNumber", "شماره حساب" },
        { "BankName", "نام بانک" },

    };
    public static byte[] GenerateCheckoutTempExcelInfo(List<CustomizeCheckoutTempExcelViewModel> data, List<string> selectedParameters)
    {
        OfficeOpenXml.ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
        using var package = new ExcelPackage();
        var worksheet = package.Workbook.Worksheets.Add("Sheet1");


        // Define headers

        Dictionary<string, string> filteredHeaders;
        if (!selectedParameters.Any())
        {
            filteredHeaders = Header;
        }
        else
        {
            // Filter headers based on selected parameters
            filteredHeaders = Header.Where(h => selectedParameters.Contains(h.Key)).ToDictionary();
        }
        var indexCell = worksheet.Cells[1, 1];
        indexCell.Value = "ردیف";
        ApplyHeaderStyle(indexCell);
        // Add headers to worksheet
        for (int i = 0; i < filteredHeaders.Count; i++)
        {
            worksheet.Cells[1, i + 2].Value = filteredHeaders.ElementAt(i).Value;
            ApplyHeaderStyle(worksheet.Cells[1, i + 2]);
        }

        var dataRow = 2;
        int totalPaymentColumnIndex = -1;
        foreach (var item in data)
        {
            var column = 2;
            foreach (var header in filteredHeaders)
            {
                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, worksheet); // Apply specific styles
                if (header.Key == "TotalPayment")
                {
                    totalPaymentColumnIndex = column;
                }
                column++;
            }
            var rowCounter = worksheet.Cells[dataRow, 1];
            rowCounter.Value = dataRow - 1;
            ApplyGeneralDataStyle(rowCounter);
            ApplySpecificStyle(rowCounter, 1, worksheet);

            dataRow++;
        }

        worksheet.Cells[worksheet.Dimension.Address].AutoFitColumns();
        worksheet.PrinterSettings.PaperSize = ePaperSize.A4;
        worksheet.PrinterSettings.Orientation = eOrientation.Landscape;
        worksheet.PrinterSettings.FitToPage = true;
        worksheet.PrinterSettings.FitToWidth = 1;
        worksheet.PrinterSettings.FitToHeight = 0;
        worksheet.PrinterSettings.Scale = 85;
        worksheet.View.RightToLeft = true;

        if (totalPaymentColumnIndex != -1)
        {
            ApplyConditionalFormatting(worksheet, dataRow, totalPaymentColumnIndex);
        }

        return package.GetAsByteArray();
    }

    // Method to check if a property requires MoneyToDouble()
    private static bool RequiresMoneyToDouble(string propertyName)
    {
        var propertiesRequiringConversion = new HashSet<string>
        {
            "MonthlySalary", "RewardPay", "FridayPay", "OvertimePay", "ShiftPay", "NightWorkPay",
            "MarriedAllowance", "FamilyAllowance", "BonusesPay", "BaseYearsPay", "LeavePay",
            "AbsenceDeduction", "LateToWorkDeduction", "EarlyExitDeduction", "SalaryAidDeduction",
            "InstallmentDeduction", "FineDeduction", "InsuranceDeduction", "TaxDeduction",
            "TotalClaims", "TotalDeductions", "TotalPayment"
        };
        return propertiesRequiringConversion.Contains(propertyName);
    }

    // Placeholder for the MoneyToDouble() method
    private static double MoneyToDouble(string value)
    {
        Console.WriteLine(value);
        var min = value.Length > 1 ? value.Substring(0, 2) : "";
        var test = min == "\u200e\u2212" ? value.MoneyToDouble() * -1 : value.MoneyToDouble();

        Console.WriteLine(test);
        return test;
    }

    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, ExcelWorksheet worksheet)
    {
        var headerCell = worksheet.Cells[1, columnIndex].Value.ToString();

        var index = Header.Values.ToList().IndexOf(headerCell);
        index += 2;

        switch (index)
        {
            case int n when (n >= 1 && n <= 8):
                cell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightYellow);
                break;
            case int n when (n >= 9 && n <= 19):
                cell.Style.Fill.BackgroundColor.SetColor(1, 208, 248, 208);
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case int n when (n >= 20 && n <= 27):
                cell.Style.Fill.BackgroundColor.SetColor(1, 246, 176, 176);
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case 28:
                cell.Style.Fill.BackgroundColor.SetColor(1, 169, 208, 142);
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case 29:
                cell.Style.Fill.BackgroundColor.SetColor(1, 241, 143, 143);
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case 30:
                cell.Style.Fill.BackgroundColor.SetColor(1, 168, 186, 254);
                cell.Style.Numberformat.Format = "#,##0";
                break;
            case >= 31 and <= 34:
                cell.Style.Fill.BackgroundColor.SetColor(System.Drawing.Color.LightYellow);
                break;
        }
    }

    private static void ApplyConditionalFormatting(ExcelWorksheet worksheet, int dataRow, int totalPaymentColumnIndex)
    {
        for (int rowIndex = 2; rowIndex < dataRow; rowIndex++)
        {
            var totalPaymentValue = worksheet.Cells[rowIndex, totalPaymentColumnIndex].Value;
            if (totalPaymentValue != null && double.TryParse(totalPaymentValue.ToString(), out double payment))
            {
                if (payment < 0)
                {
                    var rowRange = worksheet.Cells[rowIndex, 1, rowIndex, worksheet.Dimension.End.Column];
                    rowRange.Style.Fill.PatternType = ExcelFillStyle.Solid; rowRange.Style.Fill.BackgroundColor.SetColor(Color.Red);
                    foreach (var cell in rowRange)
                    {
                        cell.Style.Font.Color.SetColor(Color.White);
                    }
                }
            }
        }
    }
}