GestionIntegralWeb/Backend/GestionIntegral.Api/Data/Repositories/Distribucion/OtroDestinoRepository.cs

using Dapper;
using GestionIntegral.Api.Models.Distribucion;
using Microsoft.Extensions.Logging;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GestionIntegral.Api.Data.Repositories.Distribucion
{
    public class OtroDestinoRepository : IOtroDestinoRepository
    {
        private readonly DbConnectionFactory _connectionFactory;
        private readonly ILogger<OtroDestinoRepository> _logger;

        public OtroDestinoRepository(DbConnectionFactory connectionFactory, ILogger<OtroDestinoRepository> logger)
        {
            _connectionFactory = connectionFactory;
            _logger = logger;
        }

        public async Task<IEnumerable<OtroDestino>> GetAllAsync(string? nombreFilter)
        {
            var sqlBuilder = new StringBuilder("SELECT Id_Destino AS IdDestino, Nombre, Obs FROM dbo.dist_dtOtrosDestinos WHERE 1=1");
            var parameters = new DynamicParameters();

            if (!string.IsNullOrWhiteSpace(nombreFilter))
            {
                sqlBuilder.Append(" AND Nombre LIKE @NombreFilter");
                parameters.Add("NombreFilter", $"%{nombreFilter}%");
            }
            sqlBuilder.Append(" ORDER BY Nombre;");

            try
            {
                using var connection = _connectionFactory.CreateConnection();
                return await connection.QueryAsync<OtroDestino>(sqlBuilder.ToString(), parameters);
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Error al obtener todos los Otros Destinos. Filtro: {Nombre}", nombreFilter);
                return Enumerable.Empty<OtroDestino>();
            }
        }

        public async Task<OtroDestino?> GetByIdAsync(int id)
        {
            const string sql = "SELECT Id_Destino AS IdDestino, Nombre, Obs FROM dbo.dist_dtOtrosDestinos WHERE Id_Destino = @Id";
            try
            {
                using var connection = _connectionFactory.CreateConnection();
                return await connection.QuerySingleOrDefaultAsync<OtroDestino>(sql, new { Id = id });
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Error al obtener Otro Destino por ID: {IdDestino}", id);
                return null;
            }
        }

        public async Task<bool> ExistsByNameAsync(string nombre, int? excludeId = null)
        {
            var sqlBuilder = new StringBuilder("SELECT COUNT(1) FROM dbo.dist_dtOtrosDestinos WHERE Nombre = @Nombre");
            var parameters = new DynamicParameters();
            parameters.Add("Nombre", nombre);

            if (excludeId.HasValue)
            {
                sqlBuilder.Append(" AND Id_Destino != @ExcludeId");
                parameters.Add("ExcludeId", excludeId.Value);
            }

            try
            {
                using var connection = _connectionFactory.CreateConnection();
                var count = await connection.ExecuteScalarAsync<int>(sqlBuilder.ToString(), parameters);
                return count > 0;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Error en ExistsByNameAsync para Otro Destino con nombre: {Nombre}", nombre);
                return true;
            }
        }

        public async Task<bool> IsInUseAsync(int id)
        {
            const string sqlCheckSalidas = "SELECT TOP 1 1 FROM dbo.dist_SalidasOtrosDestinos WHERE Id_Destino = @IdDestino";
            try
            {
                using var connection = _connectionFactory.CreateConnection();
                var inUse = await connection.ExecuteScalarAsync<int?>(sqlCheckSalidas, new { IdDestino = id });
                return inUse.HasValue && inUse.Value == 1;
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "Error en IsInUseAsync para Otro Destino ID: {IdDestino}", id);
                return true;
            }
        }

        public async Task<OtroDestino?> CreateAsync(OtroDestino nuevoDestino, int idUsuario, IDbTransaction transaction)
        {
            const string sqlInsert = @"
                INSERT INTO dbo.dist_dtOtrosDestinos (Nombre, Obs)
                OUTPUT INSERTED.Id_Destino AS IdDestino, INSERTED.Nombre, INSERTED.Obs
                VALUES (@Nombre, @Obs);";
            const string sqlInsertHistorico = @"
                INSERT INTO dbo.dist_dtOtrosDestinos_H (Id_Destino, Nombre, Obs, Id_Usuario, FechaMod, TipoMod)
                VALUES (@IdDestino, @Nombre, @Obs, @IdUsuario, @FechaMod, @TipoMod);";

            var connection = transaction.Connection!;
            var insertedDestino = await connection.QuerySingleAsync<OtroDestino>(sqlInsert, nuevoDestino, transaction);

            if (insertedDestino == null || insertedDestino.IdDestino <= 0)
            {
                throw new DataException("No se pudo obtener el ID del otro destino insertado.");
            }

            await connection.ExecuteAsync(sqlInsertHistorico, new
            {
                IdDestino = insertedDestino.IdDestino,
                insertedDestino.Nombre,
                insertedDestino.Obs,
                IdUsuario = idUsuario,
                FechaMod = DateTime.Now,
                TipoMod = "Insertada"
            }, transaction);
            return insertedDestino;
        }

        public async Task<bool> UpdateAsync(OtroDestino destinoAActualizar, int idUsuario, IDbTransaction transaction)
        {
            var connection = transaction.Connection!;
            var destinoActual = await connection.QuerySingleOrDefaultAsync<OtroDestino>(
                "SELECT Id_Destino AS IdDestino, Nombre, Obs FROM dbo.dist_dtOtrosDestinos WHERE Id_Destino = @Id",
                new { Id = destinoAActualizar.IdDestino }, transaction);

            if (destinoActual == null) throw new KeyNotFoundException($"Otro Destino con ID {destinoAActualizar.IdDestino} no encontrado.");

            const string sqlUpdate = "UPDATE dbo.dist_dtOtrosDestinos SET Nombre = @Nombre, Obs = @Obs WHERE Id_Destino = @IdDestino;";
            const string sqlInsertHistorico = @"
                INSERT INTO dbo.dist_dtOtrosDestinos_H (Id_Destino, Nombre, Obs, Id_Usuario, FechaMod, TipoMod)
                VALUES (@IdDestino, @NombreActual, @ObsActual, @IdUsuario, @FechaMod, @TipoMod);";

            await connection.ExecuteAsync(sqlInsertHistorico, new
            {
                IdDestino = destinoActual.IdDestino,
                NombreActual = destinoActual.Nombre,
                ObsActual = destinoActual.Obs,
                IdUsuario = idUsuario,
                FechaMod = DateTime.Now,
                TipoMod = "Modificada"
            }, transaction);

            var rowsAffected = await connection.ExecuteAsync(sqlUpdate, destinoAActualizar, transaction);
            return rowsAffected == 1;
        }

        public async Task<bool> DeleteAsync(int id, int idUsuario, IDbTransaction transaction)
        {
            var connection = transaction.Connection!;
            var destinoActual = await connection.QuerySingleOrDefaultAsync<OtroDestino>(
                "SELECT Id_Destino AS IdDestino, Nombre, Obs FROM dbo.dist_dtOtrosDestinos WHERE Id_Destino = @Id",
                new { Id = id }, transaction);

            if (destinoActual == null) throw new KeyNotFoundException($"Otro Destino con ID {id} no encontrado.");

            const string sqlDelete = "DELETE FROM dbo.dist_dtOtrosDestinos WHERE Id_Destino = @Id";
            const string sqlInsertHistorico = @"
                INSERT INTO dbo.dist_dtOtrosDestinos_H (Id_Destino, Nombre, Obs, Id_Usuario, FechaMod, TipoMod)
                VALUES (@IdDestino, @Nombre, @Obs, @IdUsuario, @FechaMod, @TipoMod);";

            await connection.ExecuteAsync(sqlInsertHistorico, new
            {
                IdDestino = destinoActual.IdDestino,
                destinoActual.Nombre,
                destinoActual.Obs,
                IdUsuario = idUsuario,
                FechaMod = DateTime.Now,
                TipoMod = "Eliminada"
            }, transaction);

            var rowsAffected = await connection.ExecuteAsync(sqlDelete, new { Id = id }, transaction);
            return rowsAffected == 1;
        }
    }
}