using BeWo.Service.ServiceUtils.Paths;
using BS.SharedLauncher.DataContract;
using BS.SharedLauncher.Exceptions;
using BS.SharedLauncher.Extensions;
using BS.SharedLauncher.Logic;
using BS.SharedLauncher.Update;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace BeWo.Service.ServiceUtils.Update
{
    public static class UpdateFileResponseBuilder
    {
        private static string _Version;
        private static string _Tenant;

        private static UpdateFileRequest _Request;
        private static UpdateFileResponse _Response;

        public static void BuildResponse(UpdateFileRequest request, string tenant, UpdateFileResponse response)
        {
            _Response = response;
            _Tenant = tenant;
            _Request = request;
            _Version = request.Version;

            calculate();
        }

        private static void calculate()
        {
            var path = Path.Combine(getSourceFolderPath(), _Request.UpdateFile.RelativePath);

            _Response.FileData = File.ReadAllBytes(path);
        }

        private static string getSourceFolderPath()
        {
            switch (_Request.UpdateFile.Source)
            {
                case BS.SharedLauncher.Enums.UpdateFileSource.Invalid:
                    throw new UpdateException("Invalid UpdateFileSource");

                case BS.SharedLauncher.Enums.UpdateFileSource.VersionDefault:
                    return ServerFilePaths.GetVersionDefaultFolderPath(_Version);

                case BS.SharedLauncher.Enums.UpdateFileSource.VersionTenant:
                    return ServerFilePaths.GetVersionTenantFolderPath(_Version, _Tenant);

                case BS.SharedLauncher.Enums.UpdateFileSource.VersionUser:
                    break;

                case BS.SharedLauncher.Enums.UpdateFileSource.OverrideTenant:
                    return ServerFilePaths.GetSpecialTenantFolderPath(_Tenant);

                case BS.SharedLauncher.Enums.UpdateFileSource.OverrideUser:
                    break;
                default:
                    break;
            }

            // User bekommt eigene Daten Feature
            throw new NotImplementedException("#479839129");
        }
    }
}