using CKUERA;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace ECV
{
    public partial class Proveedor : Form
    {
        public Proveedor()
        {
            InitializeComponent();
        }

        static int id_prov;

        private void Cargar_Prov()
        {

            string filtro = Com_proveedor.Text;
            this.Cursor = Cursors.WaitCursor;
            HttpWebRequest rq = (HttpWebRequest)WebRequest.Create("http://" + Global._host + "/ecv/listar_prov.php");
            rq.Method = "POST";
            byte[] byteArray = Encoding.UTF8.GetBytes(string.Format("nu={0}▼", filtro));
            rq.ContentType = "application/x-www-form-urlencoded";
            rq.ContentLength = byteArray.Length;
            Stream stream = rq.GetRequestStream();
            stream.Write(byteArray, 0, byteArray.Length);
            stream.Close();
            //
            WebResponse response = rq.GetResponse();
            stream = response.GetResponseStream();
            StreamReader reader = new StreamReader(stream);
            string devuelve = reader.ReadToEnd();
            reader.Close();
            stream.Close();
            response.Close();
            string[] c = devuelve.Split('▲');
            this.Cursor = Cursors.Default;

            string resultado = devuelve.ToUpper();
            bool re;
            re = resultado.Contains("<BR");
            if (re == true)
            {
                MessageBox.Show(devuelve);
                return;
            }

            if (devuelve != "")
            {
                foreach (var line in devuelve.Split('↔'))
                {
                    var valores = line.Split('▲');
                    if (valores[0] != "")
                    {
                        //var v = valores[0].Split('|');
                        //Com_proveedor.Items.Add(v[0].Trim() + "|" + v[1].Trim() + "|" + v[2].Trim());
                        Com_proveedor.Items.Add(valores[0].Trim()+"|"+ valores[1].Trim()+"|"+ valores[2].Trim());
                    }
                }
            }
        }

        private void Com_proveedor_SelectedIndexChanged(object sender, EventArgs e)
        {

            if (Com_proveedor.Text == "")
            {
                Txt_RUC.Text = "";
                id_prov = 0;
                return;
            }

            if (Com_proveedor.Text.Length > 0)
            {
                if (Com_proveedor.Text.Contains("|"))
                {
                    string[] a = Com_proveedor.Text.Split('|');
                    try
                    {
                        //Com_proveedor.Text = a[0].Trim();
                        Txt_RUC.Text = a[1].Trim();
                    }
                    catch { }
                }
            }
        }

        private void Proveedor_Load(object sender, EventArgs e)
        {
            Cargar_Prov();
        }

        private void Txt_RUC_TextChanged(object sender, EventArgs e)
        {
            timer1.Start();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            if (Com_proveedor.Text == "")
            {
                Txt_RUC.Text = "";
                id_prov = 0;
                return;
            }

            if (Com_proveedor.Text.Length > 0)
            {
                if (Com_proveedor.Text.Contains("|"))
                {
                    string[] a = Com_proveedor.Text.Split('|');
                    try
                    {
                        Com_proveedor.Text = a[0].Trim();
                        id_prov = int.Parse(a[2].Trim());
                        label_id.Text= a[2].Trim();
                    }
                    catch { }
                }
            }

            timer1.Stop();
            timer1.Enabled = false;
            Com_proveedor.SelectAll();
        }

        private void Btn_registrar_Click(object sender, EventArgs e)
        {
            this.Cursor = Cursors.WaitCursor;
            HttpWebRequest rq = (HttpWebRequest)WebRequest.Create("http://" + Global._host + "/ecv/proveedor_registrar.php");
            rq.Method = "POST";
            byte[] byteArray = Encoding.UTF8.GetBytes(string.Format("nu={0}▼{1}▼", Com_proveedor.Text,Txt_RUC.Text));
            rq.ContentType = "application/x-www-form-urlencoded";
            rq.ContentLength = byteArray.Length;
            Stream stream = rq.GetRequestStream();
            stream.Write(byteArray, 0, byteArray.Length);
            stream.Close();
            //
            WebResponse response = rq.GetResponse();
            stream = response.GetResponseStream();
            StreamReader reader = new StreamReader(stream);
            string devuelve = reader.ReadToEnd();
            reader.Close();
            stream.Close();
            response.Close();
            string[] c = devuelve.Split('▲');
            this.Cursor = Cursors.Default;

            MessageBox.Show(devuelve);

            string resultado = devuelve.ToUpper();
            bool re;
            re = resultado.Contains("WARNING");
            if (re == true)
            {
                MessageBox.Show(devuelve);
                return;
            }

            Close();
        }

        private void Btn_Modificar_Click(object sender, EventArgs e)
        {
            if (label_id.Text == "0")
            {
                MessageBox.Show("Este Proveedor no existe en el registro. Si desea agregar, presione el botón ''Registrar''.");
                return;
            }

            this.Cursor = Cursors.WaitCursor;
            HttpWebRequest rq = (HttpWebRequest)WebRequest.Create("http://" + Global._host + "/ecv/proveedor_editar.php");
            rq.Method = "POST";
            byte[] byteArray = Encoding.UTF8.GetBytes(string.Format("nu={0}▼{1}▼{2}▼", label_id.Text, Com_proveedor.Text, Txt_RUC.Text));
            rq.ContentType = "application/x-www-form-urlencoded";
            rq.ContentLength = byteArray.Length;
            Stream stream = rq.GetRequestStream();
            stream.Write(byteArray, 0, byteArray.Length);
            stream.Close();
            //
            WebResponse response = rq.GetResponse();
            stream = response.GetResponseStream();
            StreamReader reader = new StreamReader(stream);
            string devuelve = reader.ReadToEnd();
            reader.Close();
            stream.Close();
            response.Close();
            string[] c = devuelve.Split('▲');
            this.Cursor = Cursors.Default;

            MessageBox.Show(devuelve);

            string resultado = devuelve.ToUpper();
            bool re;
            re = resultado.Contains("WARNING");
            if (re == true)
            {
                MessageBox.Show(devuelve);
                return;
            }

            Close();
        }

        private void Btn_Eliminar_Click(object sender, EventArgs e)
        {
            if (label_id.Text == "0")
            {
                MessageBox.Show("Este Proveedor no existe en el registro. Si desea agregar, presione el botón ''Registrar''.");
                return;
            }

            DialogResult result = MessageBox.Show("¿Confirma que realmente desea eliminar?", "¿ESTÁ SEGURO/A?", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
            if (result == DialogResult.No)
                return;

            this.Cursor = Cursors.WaitCursor;
            HttpWebRequest rq = (HttpWebRequest)WebRequest.Create("http://" + Global._host + "/ecv/proveedor_eliminar.php");
            rq.Method = "POST";
            byte[] byteArray = Encoding.UTF8.GetBytes(string.Format("nu={0}▼", id_prov));
            rq.ContentType = "application/x-www-form-urlencoded";
            rq.ContentLength = byteArray.Length;
            Stream stream = rq.GetRequestStream();
            stream.Write(byteArray, 0, byteArray.Length);
            stream.Close();
            //
            WebResponse response = rq.GetResponse();
            stream = response.GetResponseStream();
            StreamReader reader = new StreamReader(stream);
            string devuelve = reader.ReadToEnd();
            reader.Close();
            stream.Close();
            response.Close();
            string[] c = devuelve.Split('▲');
            this.Cursor = Cursors.Default;

            string resultado = devuelve.ToUpper();
            bool re;
            re = resultado.Contains("WARNING");
            if (re == true)
            {
                MessageBox.Show(devuelve);
                return;
            }

            MessageBox.Show(Com_proveedor.Text + ", RUC: " + Txt_RUC.Text + " " + devuelve);
            Close();
        }

        private void Proveedor_FormClosed(object sender, FormClosedEventArgs e)
        {
            Productos productos = new Productos();

            if (productos.panel_Compras.Visible == true)
            {
                productos.ComboBox5.Text= Com_proveedor.Text.Trim();
                productos.Txt_RUC.Text = Txt_RUC.Text.Trim();
            }
        }
    }
}