using AmpDAL.CustomCode.ApiRequestTimeline;
using AmpDAL.DTO.ApiRequestTimeline;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using Microsoft.Extensions.Logging;

namespace AMPBLL.ApiRequestTimeline;

public class ApiRequestTimelineBLL(
    IApiRequestTimelineDAL _dal,
    AutoNumber _autoNumber,
    ILogger<ApiRequestTimelineBLL> _logger
) : IApiRequestTimelineBLL
{
    public async Task<List<ApiRequestTimelineDTO>> GetTimelineAsync(int apiRequestId, LoginDTO login, CancellationToken ct)
    {
        try
        {
            return await _dal.GetTimelineAsync(apiRequestId, login.ClientId, login, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "GetTimeline failed for ApiRequestId {ApiRequestId}", apiRequestId);
            throw;
        }
    }

    public async Task AddTimelineEntryAsync(int apiRequestId, byte? fromStatus, byte toStatus, string? comments, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var autoNumberDto = await _autoNumber.GetAutoNumber(1, "MAPIREQUESTTIMELINE", login).ConfigureAwait(false);
            var dto = new ApiRequestTimelineSaveDTO
            {
                TimelineId = autoNumberDto.StartNumber,
                TenantId = login.ClientId,
                ApiRequestId = apiRequestId,
                FromStatus = fromStatus,
                ToStatus = toStatus,
                ActionTakenById = login.UserId,
                Comments = comments,
                AttachmentUrl = null
            };
            await _dal.InsertTimelineEntryAsync(dto, login, ct).ConfigureAwait(false);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "AddTimelineEntry failed for ApiRequestId {ApiRequestId}", apiRequestId);
            throw;
        }
    }
}