using Controladora;
using Entidades;
using System.Collections.ObjectModel;

namespace Vista
{
    public partial class FrmFacturas : Form
    {

        public FrmFacturas()
        {
            InitializeComponent();
            ActualizarGrilla();
            dataGridView1.CellClick += dataGridView1_CellClick;
            ConfigurarDataGridView2();
        }
        private void ActualizarGrilla()
        {
            dataGridView1.DataSource = null;
            dataGridView1.DataSource = ControladoraFacturas.Instance.Listar();
        }
        private void BtnAdd_Click(object sender, EventArgs e)
        {
            var form = new FrmFactura();
            form.ShowDialog();
            ActualizarGrilla();
        }

        private void dataGridView1_CellBorderStyleChanged(object sender, EventArgs e)
        {

        }

        private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
        {

        }
        private void ConfigurarDataGridView2()
        {
            dataGridView2.AutoGenerateColumns = false;
            dataGridView2.Columns.Add(new DataGridViewTextBoxColumn
            {
                DataPropertyName = "Producto",
                HeaderText = "Producto"
            });
            dataGridView2.Columns.Add(new DataGridViewTextBoxColumn
            {
                DataPropertyName = "Cantidad",
                HeaderText = "Cantidad"
            });

            dataGridView2.Columns.Add(new DataGridViewTextBoxColumn
            {
                DataPropertyName = "PrecioUnitario",
                HeaderText = "PrecioUnitariod"
            });
            dataGridView2.Columns.Add(new DataGridViewTextBoxColumn
            {
                DataPropertyName = "Subtotal",
                HeaderText = "Subtotal"
            });
        }
        private void ActualizarGrillaLotes(ReadOnlyCollection<Lote> lotes)
        {
            dataGridView2.DataSource = null;
            if (lotes.Any())
            {
                var loteDatos = lotes.Select(lote => new
                {
                    Producto = lote.NombreProducto,
                    Cantidad = lote.CantidadDeProductos,
                    Subtotal = lote.Subtotal,
                    PrecioUnitario = lote.PrecioUnitario,
                }).ToList();

                dataGridView2.DataSource = loteDatos;
            }
        }
        private void dataGridView1_CellClick(object sender, DataGridViewCellEventArgs e)
        {
            if (e.RowIndex >= 0)
            {
                var selectedFactura = (Factura)dataGridView1.Rows[e.RowIndex].DataBoundItem;
                var lotes = ControladoraLotes.Instance.ListarPorFacturaId(selectedFactura.Id);
                ActualizarGrillaLotes(lotes);
            }
        }
    }
}