phronCare/Core/Services/Stock/ExpeditionService.cs

using Core.Interfaces.Stock;
using Domain.Dtos.Stock;
using Domain.Entities;
using Domain.Generics;
using Models.Interfaces;
using System.Reflection;
using Transversal.Services;

namespace Core.Services.Stock
{
    public class ExpeditionService : IExpeditionDom
    {
        #region Declaraciones
        private readonly IExpeditionRepository _repo;
        public ExpeditionService(IExpeditionRepository repo) => _repo = repo;
        #endregion
        #region Guardado completo de expedicion (encabezado + detalles)
        public async Task<(int Id, string ExpeditionNumber)> CreateAndIssueAsync(
            ELSExpeditionHeader header,
            IEnumerable<ELSExpeditionDetail> details,
            int formSeriesId)
        {
            if (header is null) throw new ArgumentNullException(nameof(header));
            if (details is null || !details.Any())
                throw new InvalidOperationException("Debe incluir al menos un ítem.");
            if (formSeriesId <= 0)
                throw new ArgumentOutOfRangeException(nameof(formSeriesId), "Serie inválida.");

            // Reemplazo directo de la colección (más claro que Clear()+Add)
            header.PhLsmExpeditionDetails = details.ToList();

            return await _repo.CreateFullExpeditionAsync(header, formSeriesId);
        }

        public Task<ExpeditionDto?> GetDtoByExpeditionNumberAsync(string expeditionNumber)
        {
            throw new NotImplementedException();
        }
        #endregion

        public Task<PagedResult<ExpeditionDto>> SearchAsync(
            string? expeditionNumber,
            string? status,
            DateTime? issueDateFrom,
            DateTime? issueDateTo,
            int? locationId,
            int page,
            int pageSize)
            => _repo.SearchAsync(expeditionNumber, status, issueDateFrom, issueDateTo, locationId, page, pageSize);
        public Task<ExpeditionDto?> GetDtoByIdAsync(int id)
            => _repo.GetDtoByIdAsync(id);

        public async Task<byte[]> ExportFilteredToExcelAsync(ExpeditionSearchParams searchParams)
        {
            try
            {
                // Realiza la búsqueda de clientes con los parámetros proporcionados
                var searchResult = await SearchAsync(
                    searchParams.Number,
                    searchParams.Status,
                    searchParams.From,
                    searchParams.To,
                    searchParams.LocationId,
                    searchParams.Page,
                    searchParams.PageSize
                );
                // Verifica que se hayan encontrado resultados
                if (searchResult?.Items is null || !searchResult.Items.Any())
                {
                    throw new Exception("No se encontraron clientes para exportar.");
                }
                // Llamamos a un método que exporta los datos a Excel
                var stream = new XLSXExportBase();
                // Convertimos los resultados de la búsqueda a un formato adecuado para el exportador
                var items = searchResult.Items.Select(c => new
                {
                    c.Expeditionnumber,
                    Issuedate = c.Issuedate.ToString("yyyy-MM-dd"),          // ← string
                    Createdat = c.Createdat.ToString("yyyy-MM-dd HH:mm"),    // ← string

                    c.Status,
                    c.LocationId,
                    c.ExternalReference,
                    c.TicketId,
                    c.ExtrainfoJson,
                    c.Observations,
                    c.TotalItems
                }).ToList();
                // Genera el archivo Excel
                var excelFile = stream.ExportExcel(items);
                // Devuelve el archivo Excel como un array de bytes
                return excelFile;
            }
            catch (Exception ex)
            {
                var methodName = MethodBase.GetCurrentMethod()?.Name ?? "UnknownMethod";
                throw new Exception($"{ex.Message}", ex);
            }
        }
    }
}