using System;
using System.Threading;
using System.Threading.Tasks;
using DMSBLL.BulkIngestion;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace DMSSL.EndPoints.BulkIngestion
{
    public class StartBulkIngestion
        : BaseEndpoint<StartBulkIngestion.Request, ResponseStandardDTO<object>>
    {
        private readonly IBulkIngestionBLL _bll;

        public StartBulkIngestion(IBulkIngestionBLL bll) => _bll = bll;

        public override void Configure()
        {
            Post("/DMS/BulkIngestion/Start");
            AllowAnonymous();
        }

        public record Request(
            [property: FromBody] string  SourceFolder,
            [property: FromBody] string? ManifestFilePath    = null,
            [property: FromBody] int     DocumentSetDetailId = -1,
            [property: FromHeader] string Login              = ""
        );

        protected override string? GetCacheKey(Request req, LoginDTO login) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            Request req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.StartIngestionAsync(
                    req.SourceFolder, req.ManifestFilePath,
                    req.DocumentSetDetailId, login, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                    result, CacheKeyLevel.NOT_REQUIRED, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(
                    ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
            }
        }
    }
}