using System.Reflection;

namespace Transport.Test;

public abstract class TestBase
{
    protected static readonly string Path = System.IO.Path.Combine(Directory.GetCurrentDirectory(), 
                                                                   "Data/vehicles.xlsx");
    
    protected static (IXLWorksheet carWorksheet, IXLWorksheet rickshawWorksheet) LoadSheets()
    {
        var workbook = new XLWorkbook(Path);
        var rickshawSheet = workbook.Worksheet(Rickshaw.WorksheetName);
        var carSheet = workbook.Worksheet(Car.WorksheetName);

        return (carSheet, rickshawSheet);
    }

    protected static TVehicle CreateInstance<TVehicle>(params object?[] ctorParameters) where TVehicle : Vehicle
    {
        var ctor = typeof(TVehicle)
            .GetConstructors(BindingFlags.Instance | BindingFlags.NonPublic)
            .Single();

        return (TVehicle) ctor.Invoke(ctorParameters);
    }
}