using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Collections;

namespace VP
{
    public partial class VehicleTravel : Form
    {

        private bool RefreshOnce = false;

        private string type;
        private string model;
        private string brand;
        private string isBooked;
        private string price;
        private int idVehicle;
      
        private Vehicle vehicleForm;

        public VehicleTravel(int id, string type, string model, string brand, string isBooked, string price)
        {
            InitializeComponent();

            this.type = type;
            this.model = model;
            this.brand = brand;
            this.isBooked = isBooked;
            this.price = price;
            this.idVehicle = id;

        }

        private void VehicleTravel_Load(object sender, EventArgs e)
        {
            label6.Text = type;
            label7.Text = model;
            label8.Text = brand;
            label9.Text = isBooked.ToString();
            label10.Text = price.ToString();

            CostLabel.Text = "";

            listView1_SelectedIndexChanged(null, null);
        }

        private void listView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (RefreshOnce == false)
            {
                listView1.Items.Clear();

                AllTravel all = Model.getAllTravel();
                ArrayList liste = all.getAllTravel();

                foreach (Travel t in liste)
                {
                    if (t.getVehicle().getId() == idVehicle)
                    {
                        // Ici j'ai trouvé dans tous les voyages, un voyage qui correspond à la personne,
                        // On l'ajoute à la liste


                        /**************************************************************/
                        /* On met la date dans le format qu'on veut (sans les heures) */
                        /**************************************************************/
                        string shortDate1;
                        string shortDate2;
                        DateTime dt1 = new DateTime();
                        DateTime dt2 = new DateTime();
                        dt1 = t.getDateD();
                        dt2 = t.getDateF();
                        shortDate1 = dt1.ToShortDateString();
                        shortDate2 = dt2.ToShortDateString();
                        /**************************************************************/


                        string[] travel = new string[] { 
                            t.getDestination(), 
                            t.getDuree().ToString(),
                            shortDate1,
                            shortDate2,
                            t.getKm().ToString()
                        };
                        ListViewItem item = new ListViewItem(travel);
                        listView1.Items.Add(item);
                    }

                }

                RefreshOnce = true;
            }


            // On affiche le cout du voyage selectionne dans le Label :

            // On récupère le voyage sélectionné et on l'envoie à la nouvelle fenêtre
            ListView.SelectedListViewItemCollection ligne = listView1.SelectedItems;

            string km = "";

            foreach (ListViewItem item in ligne)
            {
                km = item.SubItems[4].Text;
            }

            // Calcule cout 
            int kms = 0;
            int.TryParse(km, out kms);
            int prixparkm = 0;
            int.TryParse(price, out prixparkm);

            int calcule = kms * prixparkm;
            // Affichage du cout
            CostLabel.Text = calcule.ToString();


        }

        //_________________________________________________
        //méthode : calculer le taux d'occupation d'un véhicule sur une période donnée
        //date : 26/11/2011
        //_________________________________________________
        public double CalculateRate(DateTime d, DateTime f)
        {
            string temp;
            DateTime temp2;
            int occupation = 0;
            bool isbusy = false;
            TimeSpan period = f - d;
            temp = period.ToString();
            int nbJour = Convert.ToInt32(temp);
            for (int i = 0; i < nbJour; i++)
            {
                temp2 = d.AddDays(1);
                isbusy = vehicleForm.estLibre(d, temp2);
                if (isbusy == true)
                {
                    occupation++;
                }

            }

            return (double)occupation / nbJour;
        }

        private void dateTimePicker1_ValueChanged(object sender, EventArgs e)
        {
            costRateLabel.Text = Convert.ToString(CalculateRate(dateTimePicker1.Value, dateTimePicker2.Value));
        }

        private void dateTimePicker2_ValueChanged(object sender, EventArgs e)
        {
            costRateLabel.Text = Convert.ToString(CalculateRate(dateTimePicker1.Value, dateTimePicker2.Value));
        }
       

    }
   

}