using System.Threading;
using DocumentFormat.OpenXml.Bibliography;
using FastEndpoints;
using FrameworkBLL.CommonReport;
using FrameworkBLL.DocumentSet;
using FrameworkSL.Endpoints.DocumentSet;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.DTO.Report;
using GB5Shared.FastEndPoint;
using Google.Protobuf;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.CommonReport
{
    public class Report : BaseEndpoint<Report.ReportStandardAsyncReq, object>
    {
        private readonly ICommonReportBLL _ICommonReportBLL;
        public Report(ICommonReportBLL ICommonReportBLL)
        {
            _ICommonReportBLL = ICommonReportBLL;
        }
        public override void Configure()
        {
            Post("/CommonReport/Report");
            AllowAnonymous();
        }

        public record ReportStandardAsyncReq(
           [property: FromBody] ReportCallingDTO ReportCallingDTO,
           [property: FromHeader] string Login
        );
        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            ReportStandardAsyncReq ReportReq, LoginDTO LoginDTO, CancellationToken CancellationToken)
        {
            try
            {
                object? result;

                switch (ReportReq.ReportCallingDTO.IsExcelImport)
                {
                    case FILEFORMAT.EXCEL:
                        result = await _ICommonReportBLL.ExcelExport(ReportReq.ReportCallingDTO, LoginDTO, CancellationToken);
                        break;

                    case FILEFORMAT.CSV:
                        result = await _ICommonReportBLL.CSVExport(ReportReq.ReportCallingDTO, LoginDTO, CancellationToken);
                        break;

                    case FILEFORMAT.PDF:
                        result = await _ICommonReportBLL.PdfExport(ReportReq.ReportCallingDTO, LoginDTO, CancellationToken);
                        break;

                    case FILEFORMAT.PDFNATIVE:
                        result = await _ICommonReportBLL.PdfNativeExport(ReportReq.ReportCallingDTO, LoginDTO, CancellationToken);
                        break;

                    case FILEFORMAT.JSON:
                        result = await _ICommonReportBLL.JsonReport(ReportReq.ReportCallingDTO, LoginDTO, CancellationToken);
                        break;

                    default:
                        throw new NotSupportedException($"File format {ReportReq.ReportCallingDTO.IsExcelImport} is not supported.");
                }

                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    result!,
                    CacheKeyLevel.NOT_REQUIRED,
                    LoginDTO
                );

            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.USER_LEVEL, LoginDTO, ex.Message, 500);
            }
        }
    }
}