using System;
using System.Collections.Generic;
using System.Linq;
using ULA.Cathay.CreditoModel.Credito;
using Ultimus.Utilitarios;
using System.Data.Entity;
using System.Data.Entity.SqlServer;

namespace ULA.Cathay.CreditoModel.DAL.Credito
{
    public class ControlCarteraDAL
    {
        private UltimusLogs logs = new UltimusLogs("ControlCarteraDAL");

        public List<ControlCartera> Obtener(string IdLinea = null, int? TotalDiasVencimiento = null, bool? RenovarVencidas = null, int? Idsolicitud=null)
        {
            List<ControlCartera> model = new List<ControlCartera>();

            try
            {
                DateTime ToDay = DateTime.Now;
                using (CreditoContex db = new CreditoContex())
                {
                    if (!string.IsNullOrWhiteSpace(IdLinea))
                    {
                        model = db.ControlCartera.Where(c => c.IdLinea == IdLinea && c.SolicitudGenerada != true && c.IdSolicitud==Idsolicitud).ToList();
                    }
                    else if (TotalDiasVencimiento.HasValue)
                    {
                        model = (
                                from cc in db.ControlCartera.Include(c => c.Moneda)
                                where cc.SolicitudGenerada != true &&
                                cc.FechaVencimiento >= ToDay && SqlFunctions.DateDiff("day", ToDay, cc.FechaVencimiento) <= TotalDiasVencimiento                                
                                select cc).ToList();
                    }
                   
                }
            }
            catch (Exception ex)
            {
                logs.Error(ex);
                throw ex;
            }

            return model;
        }

        public ControlCartera Obtener(int IdSolicitud)
        {
            ControlCartera respuesta = new ControlCartera();
            try
            {
                using(CreditoContex db = new CreditoContex())
                {
                    respuesta = db.ControlCartera.Where(x => x.IdSolicitud == IdSolicitud).FirstOrDefault();
                }
            }
            catch (Exception ex)
            {
                 logs.Error(ex);
                throw ex;
            }
            return respuesta;
        }


        public ControlCartera InsertarActualizar(ControlCartera model)
        {
            try
            {
                using (CreditoContex db = new CreditoContex())
                {

                    ControlCartera actual = db.ControlCartera.AsNoTracking().Where(c => c.IdLinea == model.IdLinea && c.SolicitudGenerada == false && c.Incidente == null && c.IdSolicitud == null && c.FechaIncidente == null).FirstOrDefault();

                    if (actual != null)
                    {
                        model.IdCartera = actual.IdCartera;
                        db.Entry(actual).State = System.Data.Entity.EntityState.Detached;
                        db.ControlCartera.Attach(model);
                        db.Entry(model).State = System.Data.Entity.EntityState.Modified;

                    }                       
                    else
                    {
                        long? Next_id;
                        long idActual;

                        Next_id = db.ControlCartera.Max(t => (long?)t.IdCartera);
                        idActual = (Next_id == null) ? 0 : Convert.ToInt32(Next_id);

                        model.IdCartera = (idActual + 1);
                        db.ControlCartera.Add(model);
                    }


                    db.SaveChanges();
                }

            }
            catch (Exception ex)
            {
                logs.Error(ex);
                throw ex;
            }
            return model;

        }

        public ControlCartera Actualizar(ControlCartera model)
        {
            try
            {
                using (CreditoContex db = new CreditoContex())
                {

                    List<ControlCartera> lista = Obtener(model.IdLinea,null,null,model.IdSolicitud);

                    if (lista != null && lista.Count > 0)
                    {
                       
                        foreach (var registrocartera in lista)
                        {
                            registrocartera.UsuarioCreador = model.UsuarioCreador;
                            registrocartera.Incidente = model.Incidente;
                            registrocartera.FechaIncidente = DateTime.Now;
                            registrocartera.SolicitudGenerada = true;
                            db.Entry(registrocartera).State = System.Data.Entity.EntityState.Modified;                            
                        }
                        db.SaveChanges();
                    }
                }
            }
            catch (Exception ex)
            {
                logs.Error(ex);
                throw ex;
            }
            return model;

        }



    }
}