using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;

namespace Fuel01
{
    public partial class f_saisie2 : Form
    {
        DataSet1.tb_stationDataTable tb_station = new DataSet1.tb_stationDataTable();
        DataSet1.tb_prestaDataTable tb_presta = new DataSet1.tb_prestaDataTable();
        DataSet1.tb_venteDataTable tb_vente = new DataSet1.tb_venteDataTable();
        DataSet1.tb_venteDataTable tb_ventetmp = new DataSet1.tb_venteDataTable();
        DataSet1.tb_vehiDataTable tb_vehi = new DataSet1.tb_vehiDataTable();
        List<DataSet1.tb_prestaRow> Lcarb = new List<DataSet1.tb_prestaRow>();  //Liste carbu hors diesel
        List<DataSet1.tb_prestaRow> Ldies = new List<DataSet1.tb_prestaRow>();  //Liste diesel
        List<DataSet1.tb_prestaRow> Lprod = new List<DataSet1.tb_prestaRow>();      //Liste des prestations
        List<DataSet1.tb_prestaRow> Lmycarb = new List<DataSet1.tb_prestaRow>(); //Liste tous les carbuants
        List<Produit> lproduit = new List<Produit>();
        DataSet1.tb_stationRow myStation = null;
        DataSet1.tb_vehiRow myVehi = null;

        int Retry = 0;
        bool hasChanged = false;
        bool isDiesel = false;
        int indiceCarb = -1;
        string id_vehi = "";

        public f_saisie2()
        {
            InitializeComponent();

        }

        private void f_saisie_Load(object sender, EventArgs e)
        {
            Program.subfolder = Program.folder + @"\" + Program.key_ope;

            if (File.Exists(Program.subfolder + @"\vehicule.json"))
                tb_vehi = DbUtil.LoadFromJson<DataSet1.tb_vehiDataTable>(Program.subfolder + @"\Vehicule.json", tb_vehi);
            tbvehiBindingSource.DataSource = tb_vehi;


            if (File.Exists(Program.subfolder + @"\station.json"))
                tb_station = DbUtil.LoadFromJson<DataSet1.tb_stationDataTable>(Program.subfolder + @"\station.json", tb_station);

            tbstationBindingSource.DataSource = tb_station;
            myStation = tb_station.FindBykey_sta(Program.key_sta);
            DataRowView rowView = null;
            if (myStation != null)
            {
                tbstationBindingSource.MoveFirst();
                while (true)
                {
                    rowView = tbstationBindingSource.Current as DataRowView;
                    if (myStation != rowView.Row)
                        if (tbstationBindingSource.Position == tbstationBindingSource.Count)
                            break;
                        else
                            tbstationBindingSource.MoveNext();
                    else
                        break;
                }
            }

            if (File.Exists(Program.folder + @"\param\produit.xml"))
            {
                lproduit = DbUtil.GetProduits();
            }

            if (File.Exists(Program.subfolder + @"\presta.json"))
            {
                tb_presta = DbUtil.LoadPrestaFromJson(Program.subfolder + @"\presta.json", lproduit);
            }

            tbprestaBindingSource.DataSource = tb_presta;

            if (File.Exists(Program.subfolder + @"\vente.json"))
                tb_vente = DbUtil.LoadFromJson<DataSet1.tb_venteDataTable>(Program.subfolder + @"\vente.json", tb_vente);

            tb_vente.AcceptChanges();
            tbventeBindingSource.DataSource = tb_vente;

            tbprestaBindingSource.Filter = " sta_pr='" + Program.key_sta + "'";
            tbventeBindingSource.Filter = " station_vt='" + Program.key_sta + "'";

            tbprestaBindingSource.Sort = "sta_pr,kind_pr,prod_pr";
            tbstationBindingSource_PositionChanged(null, null);

            tbventetmpbindingSource.DataSource = tb_ventetmp;

            lblstadt.Text = myStation.date_sta.ToString("dd/MM/yy") + " " + myStation.nom_sta;

            turnBlock(false);
        }

        private void tbstationBindingSource_PositionChanged(object sender, EventArgs e)
        {
            Lprod.Clear();
            Lcarb.Clear();
            //id_sta = key_sta.Text;
            tbprestaBindingSource.Filter = " sta_pr='" + Program.key_sta + "'";
            tbventeBindingSource.Filter = " station_vt='" + Program.key_sta + "'";

            tbprestaBindingSource.MoveFirst();

            int old_pos = -1;
            while (tbprestaBindingSource.Position != -1 && tbprestaBindingSource.Position < tbprestaBindingSource.Count && old_pos < tbprestaBindingSource.Position)
            {
                old_pos = tbprestaBindingSource.Position;
                DataSet1.tb_prestaRow mydata = null;
                DataRowView myrow = tbprestaBindingSource.Current as DataRowView;
                if (myrow != null)
                {
                    mydata = myrow.Row as DataSet1.tb_prestaRow;

                    if (mydata["kind_pr"].ToString() == "Carburant")
                    {
                        if (mydata["prod_pr"].ToString().ToUpper().Contains("DIESEL"))
                            Ldies.Add(mydata);
                        else
                            Lcarb.Add(mydata);
                    }
                    else
                        Lprod.Add(mydata);
                }
                tbprestaBindingSource.MoveNext();

            }

            aff_zero();



        }

        private void aff_carb(string curcarb)
        {
            rdCarb1.Enabled = rdCarb2.Enabled = rdCarb3.Enabled = rdCarb4.Enabled = rdCarb5.Enabled = rdCarb6.Enabled = false;
            rdCarb1.Text = rdCarb2.Text = rdCarb3.Text = rdCarb4.Text = rdCarb5.Text = rdCarb6.Text = "";

            nuPxCarb.Value = 0;

            if (isDiesel)
                Lmycarb = Ldies;
            else
                Lmycarb = Lcarb;

            if (Lmycarb.Count >= 1)
            {
                rdCarb1.Enabled = true;
                rdCarb1.Text = Lmycarb[0].prod_pr;
                rdCarb1.Checked = (curcarb == rdCarb1.Text);
                if (rdCarb1.Checked) rdCarb_CheckedChanged(rdCarb1, null);
            }
            if (Lmycarb.Count >= 2)
            {
                rdCarb2.Enabled = true;
                rdCarb2.Text = Lmycarb[1].prod_pr;
                rdCarb2.Checked = (curcarb == rdCarb2.Text);
                if (rdCarb2.Checked) rdCarb_CheckedChanged(rdCarb2, null);
            }
            if (Lmycarb.Count >= 3)
            {
                rdCarb3.Enabled = true;
                rdCarb3.Text = Lmycarb[2].prod_pr;
                rdCarb3.Checked = (curcarb == rdCarb3.Text);
                if (rdCarb3.Checked) rdCarb_CheckedChanged(rdCarb3, null);
            }
            if (Lmycarb.Count >= 4)
            {
                rdCarb4.Enabled = true;
                rdCarb4.Text = Lmycarb[3].prod_pr;
                rdCarb4.Checked = (curcarb == rdCarb4.Text);
                if (rdCarb4.Checked) rdCarb_CheckedChanged(rdCarb4, null);
            }
            if (Lmycarb.Count >= 5)
            {
                rdCarb5.Enabled = true;
                rdCarb5.Text = Lmycarb[4].prod_pr;
                rdCarb5.Checked = (curcarb == rdCarb5.Text);
                if (rdCarb5.Checked) rdCarb_CheckedChanged(rdCarb5, null);
            }
            if (Lmycarb.Count >= 6)
            {
                rdCarb6.Enabled = true;
                rdCarb6.Text = Lmycarb[5].prod_pr;
                rdCarb6.Checked = (curcarb == rdCarb6.Text);
                if (rdCarb6.Checked) rdCarb_CheckedChanged(rdCarb6, null);
            }

            //if (Lcarb.Count > 0)
            //{
            //    rdCarb1.Checked = true;
            //    rdCarb_CheckedChanged(rdCarb1, null);
            //}
        }

        private void aff_prod()
        {
            chkPrFree.Enabled = true;
            if (Lprod.Count >= 1)
            {
                chkPr1.Enabled = true; //nuTot1.Enabled = nuQtt1.Enabled = true;
                chkPr1.Text = Lprod[0].prod_pr;
                nuPr1.Value = Lprod[0].ttc_pr;
            }
            if (Lprod.Count >= 2)
            {
                chkPr2.Enabled = true; //nuTot2.Enabled = nuQtt2.Enabled = true;
                chkPr2.Text = Lprod[1].prod_pr;
                nuPr2.Value = Lprod[1].ttc_pr;
            }
            if (Lprod.Count >= 3)
            {
                chkPr3.Enabled = true; //= nuTot3.Enabled = nuQtt3.Enabled = true;
                chkPr3.Text = Lprod[2].prod_pr;
                nuPr3.Value = Lprod[2].ttc_pr;
            }

        }


        private void nu_ValueChanged(object sender, EventArgs e)
        {
            if (Retry++ > 15) //on evite la boucle infinie
            {
                Retry = 0;
                return;
            }
            string from = ((NumericUpDown)sender).Name;
            switch (from)
            {
                case "nuPxCarb":
                case "nuMntCarb":
                    if (nuPxCarb.Value > 0)
                    {
                        nuVolCarb.Value = nuMntCarb.Value / nuPxCarb.Value;
                    }
                    break;
                case "nuVolCarb":
                    nuMntCarb.Value = nuVolCarb.Value * nuPxCarb.Value;
                    break;
                case "nuPr1":
                case "nuTot1":
                    if (nuPr1.Value > 0)
                    {
                        nuQtt1.Value = nuTot1.Value / nuPr1.Value;
                    }
                    break;
                case "nuQtt1":
                    nuTot1.Value = nuQtt1.Value * nuPr1.Value;
                    break;
                case "nuPr2":
                case "nuTot2":
                    if (nuPr2.Value > 0)
                    {
                        nuQtt2.Value = nuTot2.Value / nuPr2.Value;
                    }
                    break;
                case "nuQtt2":
                    nuTot2.Value = nuQtt2.Value * nuPr2.Value;
                    break;

                case "nuPr3":
                case "nuTot3":
                    if (nuPr3.Value > 0)
                    {
                        nuQtt3.Value = nuTot3.Value / nuPr3.Value;
                    }
                    break;
                case "nuQtt3":
                    nuTot3.Value = nuQtt3.Value * nuPr3.Value;
                    break;
                case "nuPrFree":
                case "nuQttFree":
                    nuTotFree.Value = nuPrFree.Value * nuQttFree.Value;
                    break;
                case "nuTotFree":
                    nuQttFree.Value = 1;
                    nuPrFree.Value = nuTotFree.Value / nuQttFree.Value;
                    break;
            }
        }

        private void rdCarb_CheckedChanged(object sender, EventArgs e)
        {
            if (((RadioButton)sender).Checked == true)
            {
                //on récupère le nom pour l'indice du tableau
                indiceCarb = Convert.ToInt16(((RadioButton)sender).Name.Substring(6, 1)) - 1;
                if (indiceCarb < Lmycarb.Count && indiceCarb >= 0)
                    nuPxCarb.Value = Lmycarb[indiceCarb].ttc_pr;
                else
                    MessageBox.Show("Carburant non disponible pour ce véhicule!");
            }

        }

        private void bt_abort_Click(object sender, EventArgs e)
        {
            aff_zero();
            text_no.Focus();
        }

        private void bt_valid_Click(object sender, EventArgs e)
        {

            if (chkPrFree.Checked)
            {
                if (nuPrFree.Value * nuQttFree.Value == 0 || txtPrFree.Text.Trim(new char[] { ' ', 'a' }) == "")
                {
                    MessageBox.Show("Incohérence dans les données libres (libellé ou prix ou qtt ou tva");
                    return;
                }
            }
            if (nuVolCarb.Value > 0) ajpresta(Lmycarb[indiceCarb], nuPxCarb.Value, nuVolCarb.Value, nuMntCarb.Text);
            if (chkPr1.Checked) ajpresta(Lprod[0], nuPr1.Value, nuQtt1.Value, nuTot1.Text);
            if (chkPr2.Checked) ajpresta(Lprod[1], nuPr2.Value, nuQtt2.Value, nuTot2.Text);
            if (chkPr3.Checked) ajpresta(Lprod[2], nuPr3.Value, nuQtt3.Value, nuTot3.Text);
            if (chkPrFree.Checked) ajpresta(txtPrFree.Text, nuPrFree.Value, nuQttFree.Value, nuTotFree.Text, numTvaFree.Value);
            f_ticket ticket = new f_ticket(myStation, myVehi, tb_ventetmp);
            if (ticket.ShowDialog() == System.Windows.Forms.DialogResult.OK)
            {
                foreach (DataSet1.tb_venteRow myVt in tb_ventetmp)
                {
                    tb_vente.Addtb_venteRow(myVt.epreuve_vt, myVt.station_vt, myVt.vehi_vt, myVt.prod_vt, myVt.date_vt, myVt.qtt_vt, myVt.pu_vt, myVt.tva_vt, myVt.ht_vt, myVt.ttc_vt);
                }
                hasChanged = true;
                bt_save.Enabled = hasChanged;
            }
            tb_ventetmp.Clear();
            aff_zero();


        }
        /// <summary>
        /// Presta enregistrée
        /// </summary>
        /// <param name="prRow"></param>
        /// <param name="pu"></param>
        /// <param name="qtt"></param>
        /// <param name="total_str"></param>
        private void ajpresta(DataSet1.tb_prestaRow prRow, decimal pu, decimal qtt, string total_str)
        {
            decimal tva = 0;
            decimal totht = 0;
            decimal total = Convert.ToDecimal(total_str);
            string lib = prRow.prod_pr;
            tva = prRow.tva_pr;
            totht = Math.Round(total / (1 + tva / 100), 2);
            DateTime dt = DateTime.Now;
            tb_ventetmp.Addtb_venteRow(Program.key_ope, Program.key_sta, id_vehi, lib, dt, qtt, pu, tva, totht, total);
        }
        /// <summary>
        /// Presta libre
        /// </summary>
        /// <param name="lib"></param>
        /// <param name="pu"></param>
        /// <param name="qtt"></param>
        /// <param name="total_str"></param>
        /// <param name="tva"></param>
        private void ajpresta(string lib, decimal pu, decimal qtt, string total_str, decimal tva)
        {
            decimal totht = 0;
            decimal total = Convert.ToDecimal(total_str);
            totht = Math.Round(total / (1 + tva / 100), 2);
            DateTime dt = DateTime.Now;
            tb_ventetmp.Addtb_venteRow(Program.key_ope, Program.key_sta, id_vehi, lib, dt, qtt, pu, tva, totht, total);
        }

        private void bt_search_Click(object sender, EventArgs e)
        {
            Retry = 0;
            UInt32 num;
            if (UInt32.TryParse(text_no.Text, out num))
            {
                myVehi = tb_vehi.FirstOrDefault(v => v.num_vehi == num && v.categ_vehi == (rdAuto.Checked ? "A" : "M"));
                if (myVehi != null)
                {
                    lbl_pilote.Text = myVehi.cond_vehi;
                    isDiesel = myVehi.carbu_vehi.ToUpper().Contains("DIESEL");
                    aff_carb(myVehi.carbu_vehi);
                    aff_prod();
                    id_vehi = myVehi.sort1_vehi;
                    rdCarb1.Checked = true;
                }
                else
                {
                    aff_zero();
                    text_no.Text = num.ToString();
                    text_no.SelectionStart = 0;
                    text_no.SelectionLength = text_no.Text.Length;
                }
            }
            turnBlock(myVehi != null);


        }


        private void turnBlock(bool status)
        {
            grpCarb.Enabled = status;
            grpServ.Enabled = status;
            bt_abort.Enabled = status;
            bt_valid.Enabled = status;
        }


        private void aff_zero()
        {
            chkPr1.Enabled = chkPr2.Enabled = chkPr3.Enabled = chkPrFree.Enabled = false;
            chkPr1.Checked = chkPr2.Checked = chkPr3.Checked = chkPrFree.Checked = false;
            nuPr1.Enabled = nuPr2.Enabled = nuPr3.Enabled = false;
            nuQtt1.Enabled = nuQtt2.Enabled = nuQtt3.Enabled = false;
            nuTot1.Enabled = nuTot2.Enabled = nuTot3.Enabled = false;
            chkPr1.Text = chkPr2.Text = chkPr3.Text = txtPrFree.Text = "";
            nuVolCarb.Value = nuPr1.Value = nuPr2.Value = nuPr3.Value = nuPrFree.Value = 0;
            nuQtt1.Value = nuQtt2.Value = nuQtt3.Value = nuQttFree.Value = 0;
            nuTot1.Value = nuTot2.Value = nuTot3.Value = 0;
            nuPxCarb.Value = nuMntCarb.Value = nuPxCarb.Value = 0;
            text_no.Text = "";
        }


        private void text_no_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyValue == 13)
                bt_search_Click(null, null);
        }

        private void bt_save_Click(object sender, EventArgs e)
        {
            DbUtil.SaveToJson<DataSet1.tb_venteDataTable>(Program.subfolder + @"\vente.json", tb_vente);

            hasChanged = false;
            bt_save.Enabled = hasChanged;

        }

        private void f_saisie_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (hasChanged)
                bt_save_Click(null, null);
            e.Cancel = false;
        }

        private void chkPrFree_CheckStateChanged(object sender, EventArgs e)
        {
            nuTotFree.Enabled = ((CheckBox)sender).Checked;
            if (!((CheckBox)sender).Checked)
                nuTotFree.Value = 1;
        }

        private void chkProduit_CheckedChanged(object sender, EventArgs e)
        {
            bool Checked = ((CheckBox)sender).Checked;
            var Name = ((CheckBox)sender).Name;
            switch (Name)
            {
                case "chkPr1":
                    nuQtt1.Enabled = nuTot1.Enabled = Checked;
                    nuQtt1.Value = nuTot1.Value = 0;
                    break;
                case "chkPr2":
                    nuQtt2.Enabled = nuTot2.Enabled = Checked;
                    nuQtt2.Value = nuTot2.Value = 0;
                    break;
                case "chkPr3":
                    nuQtt3.Enabled = nuTot3.Enabled = Checked;
                    nuQtt3.Value = nuTot3.Value = 0;
                    break;
            }
        }


    }
}