Core/Interfaces/IDeliveryNoteDom.cs

@@ -49,4 +49,9 @@ public interface IDeliveryNoteDom
     /// Puede estar vacía si no existen registros.
     /// </returns>
     Task<IEnumerable<DeliveryNoteDto>> GetDtosByQuoteIdAsync(int quoteId);
+
+    /// <summary>
+    /// Valida y prepara la emisión de un Delivery Note.
+    /// </summary>
+    Task<DeliveryNoteCreateResponse> CreateAndIssueDeliveryNoteAsync(DeliveryNoteCreateRequest request);
 }

Core/Services/DeliveryNoteService.cs

@@ -1,5 +1,6 @@
 using Core.Interfaces;
 using Domain.Dtos.Sales;
+using Domain.Entities;
 using Domain.Generics;
 using Models.Interfaces;
 
@@ -60,5 +61,44 @@ namespace Core.Services
 
             return _deliveryNoteRepository.GetDtosByQuoteIdAsync(quoteId);
         }
+
+        public Task<DeliveryNoteCreateResponse> CreateAndIssueDeliveryNoteAsync(DeliveryNoteCreateRequest request)
+        {
+            ArgumentNullException.ThrowIfNull(request);
+
+            if (string.IsNullOrWhiteSpace(request.DeliveryNoteNumber))
+                throw new ArgumentException("El número de remito es obligatorio.", nameof(request.DeliveryNoteNumber));
+
+            if (request.CustomerId <= 0)
+                throw new ArgumentException("Debe seleccionar un cliente.", nameof(request.CustomerId));
+
+            if (request.IssueDate == default)
+                throw new ArgumentException("La fecha de emisión es obligatoria.", nameof(request.IssueDate));
+
+            if (request.Items is null || request.Items.Count == 0)
+                throw new InvalidOperationException("Debe incluir al menos un ítem.");
+
+            if (request.Items.Any(i => i.Quantity <= 0))
+                throw new InvalidOperationException("Todas las cantidades deben ser mayores a cero.");
+
+            if (request.Items.Any(i => string.IsNullOrWhiteSpace(i.Description)))
+                throw new InvalidOperationException("Todos los ítems deben incluir descripción.");
+
+            var entity = new EDeliveryNote
+            {
+                Deliverynotenumber = request.DeliveryNoteNumber.Trim(),
+                QuoteId = request.QuoteId,
+                Issuedate = request.IssueDate,
+                CustomerId = request.CustomerId,
+                Observations = request.Observations,
+                ExtrainfoJson = request.ExtraInfoJson
+            };
+
+            return Task.FromResult(new DeliveryNoteCreateResponse
+            {
+                Id = entity.Id,
+                DeliveryNoteNumber = entity.Deliverynotenumber
+            });
+        }
     }
 }

Domain/Dtos/Sales/DeliveryNoteCreateItemRequest.cs

@@ -0,0 +1,12 @@
+namespace Domain.Dtos.Sales
+{
+    public class DeliveryNoteCreateItemRequest
+    {
+        public byte OriginType { get; set; }
+        public int? OriginId { get; set; }
+        public int? QuoteDetailId { get; set; }
+        public string Description { get; set; } = string.Empty;
+        public decimal Quantity { get; set; }
+        public string? Notes { get; set; }
+    }
+}

Domain/Dtos/Sales/DeliveryNoteCreateRequest.cs

@@ -0,0 +1,13 @@
+namespace Domain.Dtos.Sales
+{
+    public class DeliveryNoteCreateRequest
+    {
+        public string DeliveryNoteNumber { get; set; } = string.Empty;
+        public int? QuoteId { get; set; }
+        public DateTime IssueDate { get; set; }
+        public int CustomerId { get; set; }
+        public string? Observations { get; set; }
+        public string? ExtraInfoJson { get; set; }
+        public List<DeliveryNoteCreateItemRequest> Items { get; set; } = new();
+    }
+}

Domain/Dtos/Sales/DeliveryNoteCreateResponse.cs

@@ -0,0 +1,8 @@
+namespace Domain.Dtos.Sales
+{
+    public class DeliveryNoteCreateResponse
+    {
+        public int Id { get; set; }
+        public string DeliveryNoteNumber { get; set; } = string.Empty;
+    }
+}

Domain/Entities/EDeliveryNote.cs

@@ -1,34 +1,31 @@
-using System;
-using System.Collections.Generic;
-
 namespace Domain.Entities
 {
     public class EDeliveryNote
     {
         public int Id { get; set; }
 
-        public string DeliveryNoteNumber { get; set; } = string.Empty;
+        public string Deliverynotenumber { get; set; } = null!;
 
         public int? QuoteId { get; set; }
 
-        public int? SalesInvoiceId { get; set; }
+        public int? SalesinvoiceId { get; set; }
 
-        public DateTime IssueDate { get; set; }
+        public DateTime Issuedate { get; set; }
 
         public int CustomerId { get; set; }
 
-        public string Status { get; set; } = string.Empty;
+        public string Status { get; set; } = null!;
 
         public string? Observations { get; set; }
 
-        public string? ExtraInfoJson { get; set; }
+        public string? ExtrainfoJson { get; set; }
 
-        public int PrintCount { get; set; }
+        public int Printcount { get; set; }
 
-        public DateTime CreatedAt { get; set; }
+        public DateTime Createdat { get; set; }
 
-        public DateTime? ModifiedAt { get; set; }
+        public DateTime? Modifiedat { get; set; }
 
-        public List<EDeliveryNoteDetail> PhSDeliveryNoteDetails { get; set; } = new List<EDeliveryNoteDetail>();
+        public virtual ICollection<EDeliveryNoteDetail> PhSDeliveryNoteDetails { get; set; } = new List<EDeliveryNoteDetail>();
     }
 }

Domain/Entities/EDeliveryNoteDetail.cs

@@ -1,6 +1,6 @@
 namespace Domain.Entities
 {
-    public class EDeliveryNoteDetail
+    public partial class EDeliveryNoteDetail
     {
         public int Id { get; set; }
 
@@ -24,9 +24,9 @@
 
         public DateTime? Modifiedat { get; set; }
 
-        //public virtual PhSDeliveryNote Deliverynote { get; set; } = null!;
+        //public virtual EDeliveryNote Deliverynote { get; set; } = null!;
 
-        //public virtual PhSQuoteDetail? QuoteDetail { get; set; }
+        //public virtual EQuoteDetail? QuoteDetail { get; set; }
     }
 
 }

Models/Interfaces/IPhSDeliveryNoteRepository.cs

@@ -1,4 +1,5 @@
 using Domain.Dtos.Sales;
+using Domain.Entities;
 using Domain.Generics;
 
 namespace Models.Interfaces
@@ -20,5 +21,8 @@ namespace Models.Interfaces
         Task<DeliveryNoteDto?> GetDtoByIdAsync(int id);
         Task<DeliveryNoteDto?> GetDtoByDeliveryNoteNumberAsync(string deliveryNoteNumber);
         Task<IEnumerable<DeliveryNoteDto>> GetDtosByQuoteIdAsync(int quoteId);
+
+        Task<bool> ExistsByDeliveryNoteNumberAsync(string deliveryNoteNumber);
+        Task<EDeliveryNote> CreateAsync(EDeliveryNote entity);
     }
 }

Models/Repositories/PhSDeliveryNoteRepository.cs

@@ -1,4 +1,5 @@
 using Domain.Dtos.Sales;
+using Domain.Entities;
 using Domain.Generics;
 using Microsoft.EntityFrameworkCore;
 using Models.Helpers;
@@ -115,6 +116,23 @@ namespace Models.Repositories
             return entities.Select(MapDeliveryNoteDto);
         }
 
+        public async Task<bool> ExistsByDeliveryNoteNumberAsync(string deliveryNoteNumber)
+        {
+            return await _context.PhSDeliveryNotes
+                .AsNoTracking()
+                .AnyAsync(x => x.Deliverynotenumber == deliveryNoteNumber);
+        }
+
+        public async Task<EDeliveryNote> CreateAsync(EDeliveryNote entity)
+        {
+            var mapped = EntityMapper.MapEntity<EDeliveryNote, PhSDeliveryNote>(entity);
+
+            await _context.PhSDeliveryNotes.AddAsync(mapped);
+            await _context.SaveChangesAsync();
+
+            return EntityMapper.MapEntity<PhSDeliveryNote, EDeliveryNote>(mapped);
+        }
+
         private static DeliveryNoteDto MapDeliveryNoteDto(PhSDeliveryNote source)
         {
             return new DeliveryNoteDto

phronCare.API/Controllers/Sales/DeliveryNoteController.cs

@@ -103,5 +103,28 @@ namespace phronCare.API.Controllers.Sales
                 return StatusCode(500, $"{methodName} Message: {ex.Message}");
             }
         }
+
+        [HttpPost("issue")]
+        public async Task<ActionResult<DeliveryNoteCreateResponse>> Issue([FromBody] DeliveryNoteCreateRequest request)
+        {
+            try
+            {
+                var result = await _deliveryNoteService.CreateAndIssueDeliveryNoteAsync(request);
+                return Ok(result);
+            }
+            catch (ArgumentException ex)
+            {
+                return BadRequest(ex.Message);
+            }
+            catch (InvalidOperationException ex)
+            {
+                return BadRequest(ex.Message);
+            }
+            catch (Exception ex)
+            {
+                var methodName = MethodBase.GetCurrentMethod()?.Name ?? "UnknownMethod";
+                return StatusCode(500, $"{methodName} Message: {ex.Message}");
+            }
+        }
     }
 }