using OfficeOpenXml;
using System.IO;

public static class ExportHelper
{
    static ExportHelper()
    {
        // 设置许可上下文为非商业用途（开源项目/个人学习）
        ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
    }
    public static void ExportBubblePoint(BubblePointEntity entity, string filePath)
    {
        using var package = new ExcelPackage();
        var sheet = package.Workbook.Worksheets.Add("泡点法测试");
        sheet.Cells["A1"].Value = "工位"; sheet.Cells["B1"].Value = entity.StationId;
        sheet.Cells["A2"].Value = "测试日期"; sheet.Cells["B2"].Value = entity.TestDate.ToString("yyyy-MM-dd HH:mm:ss");
        sheet.Cells["A3"].Value = "测试者"; sheet.Cells["B3"].Value = entity.Tester;
        sheet.Cells["A4"].Value = "样品类型"; sheet.Cells["B4"].Value = entity.SampleType;
        sheet.Cells["A5"].Value = "规格"; sheet.Cells["B5"].Value = entity.SampleSpec;
        sheet.Cells["A6"].Value = "室温(°C)"; sheet.Cells["B6"].Value = entity.RoomTemperature;
        sheet.Cells["A7"].Value = "浸润时间(h)"; sheet.Cells["B7"].Value = entity.SoakingTime;
        sheet.Cells["A8"].Value = "测试液体"; sheet.Cells["B8"].Value = entity.LiquidName;
        sheet.Cells["A9"].Value = "液体生产厂家"; sheet.Cells["B9"].Value = entity.LiquidManufacturer;
        sheet.Cells["A10"].Value = "泡点压力"; sheet.Cells["B10"].Value = $"{entity.BubblePointPressure} {entity.PressureUnit}";
        sheet.Cells["A11"].Value = "最大孔径(μm)"; sheet.Cells["B11"].Value = entity.MaxPoreSize;

        package.SaveAs(new FileInfo(filePath));
    }

    //public static void ExportPoreDistribution(PoreDistributionEntity entity, string filePath)
    //{
    //    using var package = new ExcelPackage();
    //    var sheet = package.Workbook.Worksheets.Add("孔分布测试");
    //    sheet.Cells["A1"].Value = "工位"; sheet.Cells["B1"].Value = entity.StationId;
    //    sheet.Cells["A2"].Value = "测试日期"; sheet.Cells["B2"].Value = entity.TestDate.ToString("yyyy-MM-dd HH:mm:ss");
    //    sheet.Cells["A3"].Value = "测试者"; sheet.Cells["B3"].Value = entity.Tester;
    //    sheet.Cells["A4"].Value = "样品类型"; sheet.Cells["B4"].Value = entity.SampleType;
    //    sheet.Cells["A5"].Value = "规格"; sheet.Cells["B5"].Value = entity.SampleSpec;
    //    sheet.Cells["A6"].Value = "室温(°C)"; sheet.Cells["B6"].Value = entity.RoomTemperature;
    //    sheet.Cells["A7"].Value = "浸润时间(h)"; sheet.Cells["B7"].Value = entity.SoakingTime;
    //    sheet.Cells["A8"].Value = "测试液体"; sheet.Cells["B8"].Value = entity.LiquidName;
    //    sheet.Cells["A9"].Value = "液体生产厂家"; sheet.Cells["B9"].Value = entity.LiquidManufacturer;
    //    sheet.Cells["A10"].Value = "泡点压力"; sheet.Cells["B10"].Value = $"{entity.BubblePointPressure} {entity.PressureUnit}";
    //    sheet.Cells["A11"].Value = "平均孔径(μm)"; sheet.Cells["B11"].Value = entity.AveragePoreSize;

    //    // 数据点表格
    //    sheet.Cells["A13"].Value = "压力"; sheet.Cells["B13"].Value = "湿膜流量(L/min)"; sheet.Cells["C13"].Value = "干膜流量(L/min)";
    //    int row = 14;
    //    foreach (var dp in entity.DataPoints)
    //    {
    //        sheet.Cells[$"A{row}"].Value = dp.Pressure;
    //        sheet.Cells[$"B{row}"].Value = dp.WetFlow;
    //        sheet.Cells[$"C{row}"].Value = dp.DryFlow;
    //        row++;
    //    }

    //    package.SaveAs(new FileInfo(filePath));
    //}

    public static void ExportPoreDistribution(PoreDistributionEntity entity, string filePath)
    {
        using var package = new ExcelPackage();

        // 公共信息工作表（可选）
        var infoSheet = package.Workbook.Worksheets.Add("测试信息");
        infoSheet.Cells["A1"].Value = "工位"; infoSheet.Cells["B1"].Value = entity.StationId;
        infoSheet.Cells["A2"].Value = "测试日期"; infoSheet.Cells["B2"].Value = entity.TestDate.ToString("yyyy-MM-dd HH:mm:ss");
        infoSheet.Cells["A3"].Value = "测试者"; infoSheet.Cells["B3"].Value = entity.Tester;
        infoSheet.Cells["A4"].Value = "样品类型"; infoSheet.Cells["B4"].Value = entity.SampleType;
        infoSheet.Cells["A5"].Value = "规格"; infoSheet.Cells["B5"].Value = entity.SampleSpec;
        infoSheet.Cells["A6"].Value = "室温(°C)"; infoSheet.Cells["B6"].Value = entity.RoomTemperature;
        infoSheet.Cells["A7"].Value = "浸润时间(h)"; infoSheet.Cells["B7"].Value = entity.SoakingTime;
        infoSheet.Cells["A8"].Value = "测试液体"; infoSheet.Cells["B8"].Value = entity.LiquidName;
        infoSheet.Cells["A9"].Value = "液体生产厂家"; infoSheet.Cells["B9"].Value = entity.LiquidManufacturer;
        infoSheet.Cells["A10"].Value = "压力单位"; infoSheet.Cells["B10"].Value = entity.PressureUnit;
        infoSheet.Cells["A11"].Value = "平均孔径(μm)"; infoSheet.Cells["B11"].Value = entity.AveragePoreSize;

        // 湿膜数据表（仅保留湿膜流量 > 0 的点）
        var wetPoints = entity.DataPoints.Where(dp => dp.WetFlow > 0).OrderBy(dp => dp.Pressure).ToList();
        if (wetPoints.Any())
        {
            var wetSheet = package.Workbook.Worksheets.Add("湿膜数据");
            wetSheet.Cells["A1"].Value = "压力";
            wetSheet.Cells["B1"].Value = "湿膜流量(L/min)";
            int row = 2;
            foreach (var dp in wetPoints)
            {
                wetSheet.Cells[$"A{row}"].Value = dp.Pressure;
                wetSheet.Cells[$"B{row}"].Value = dp.WetFlow;
                row++;
            }
        }

        // 干膜数据表（仅保留干膜流量 > 0 的点）
        var dryPoints = entity.DataPoints.Where(dp => dp.DryFlow > 0).OrderBy(dp => dp.Pressure).ToList();
        if (dryPoints.Any())
        {
            var drySheet = package.Workbook.Worksheets.Add("干膜数据");
            drySheet.Cells["A1"].Value = "压力";
            drySheet.Cells["B1"].Value = "干膜流量(L/min)";
            int row = 2;
            foreach (var dp in dryPoints)
            {
                drySheet.Cells[$"A{row}"].Value = dp.Pressure;
                drySheet.Cells[$"B{row}"].Value = dp.DryFlow;
                row++;
            }
        }

        package.SaveAs(new FileInfo(filePath));
    }
}