using System.IO;
using System.Web.Mvc;
using ICSharpCode.SharpZipLib.Zip;
using Kreta.Enums.ManualEnums;

namespace Kreta.Web.Areas.Nyomtatvanyok.Controllers
{
    public abstract class BaseNyomtatvanyokController : Controller
    {
        protected void AddZipEntry(ZipOutputStream zipOutput, Stream fileContent, string nyomtatvanyNeve, int? formatumId = null)
        {
            var buffer = new byte[Constants.General.BufferSize];
            var entry = new ZipEntry(formatumId.HasValue ? $"{nyomtatvanyNeve}.{GetNyomtatvanyFileFormat(formatumId.Value)}" : nyomtatvanyNeve);
            zipOutput.PutNextEntry(entry);

            int sourceBytes;
            do
            {
                sourceBytes = fileContent.Read(buffer, 0, buffer.Length);
                zipOutput.Write(buffer, 0, sourceBytes);
            } while (sourceBytes > 0);
        }

        protected string GetNyomtatvanyFileFormat(int formatumId)
        {
            switch (formatumId)
            {
                case (int)NyomtatvanyFormatumEnum.Word:
                    return Constants.ImportExport.FileFormatWord;
                case (int)NyomtatvanyFormatumEnum.PDF:
                    return Constants.ImportExport.FileFormatPdf;
                case (int)NyomtatvanyFormatumEnum.Excel:
                    return Constants.ImportExport.FileFormatXlsx;
                default:
                    return Constants.ImportExport.FileFormatPdf;
            }
        }

    }
}